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-rw-r--r--fs/befs/endian.h2
-rw-r--r--fs/binfmt_elf.c9
-rw-r--r--fs/cifs/AUTHORS1
-rw-r--r--fs/cifs/CHANGES5
-rw-r--r--fs/cifs/README5
-rw-r--r--fs/cifs/TODO15
-rw-r--r--fs/cifs/cifs_dfs_ref.c49
-rw-r--r--fs/cifs/cifs_fs_sb.h1
-rw-r--r--fs/cifs/cifs_spnego.c3
-rw-r--r--fs/cifs/cifsfs.c44
-rw-r--r--fs/cifs/cifsfs.h3
-rw-r--r--fs/cifs/cifsglob.h1
-rw-r--r--fs/cifs/cifspdu.h25
-rw-r--r--fs/cifs/cifsproto.h13
-rw-r--r--fs/cifs/cifssmb.c333
-rw-r--r--fs/cifs/connect.c68
-rw-r--r--fs/cifs/dir.c30
-rw-r--r--fs/cifs/dns_resolve.c9
-rw-r--r--fs/cifs/file.c6
-rw-r--r--fs/cifs/inode.c503
-rw-r--r--fs/cifs/ioctl.c4
-rw-r--r--fs/cifs/link.c43
-rw-r--r--fs/cifs/netmisc.c6
-rw-r--r--fs/cifs/ntlmssp.h4
-rw-r--r--fs/cifs/readdir.c7
-rw-r--r--fs/compat.c4
-rw-r--r--fs/dlm/lowcomms.c27
-rw-r--r--fs/dlm/netlink.c2
-rw-r--r--fs/dlm/plock.c2
-rw-r--r--fs/ecryptfs/crypto.c2
-rw-r--r--fs/ecryptfs/miscdev.c26
-rw-r--r--fs/exec.c13
-rw-r--r--fs/ext4/balloc.c17
-rw-r--r--fs/ext4/mballoc.c66
-rw-r--r--fs/ext4/super.c80
-rw-r--r--fs/file.c152
-rw-r--r--fs/fuse/inode.c7
-rw-r--r--fs/gfs2/glops.c2
-rw-r--r--fs/gfs2/incore.h1
-rw-r--r--fs/gfs2/inode.c10
-rw-r--r--fs/gfs2/meta_io.c6
-rw-r--r--fs/gfs2/ops_fstype.c4
-rw-r--r--fs/gfs2/ops_super.c16
-rw-r--r--fs/gfs2/rgrp.c2
-rw-r--r--fs/hppfs/Makefile5
-rw-r--r--fs/jbd2/commit.c2
-rw-r--r--fs/namei.c12
-rw-r--r--fs/nfs/callback.c2
-rw-r--r--fs/nfs/callback_proc.c4
-rw-r--r--fs/nfs/callback_xdr.c40
-rw-r--r--fs/nfs/client.c8
-rw-r--r--fs/nfs/delegation.c4
-rw-r--r--fs/nfs/dir.c18
-rw-r--r--fs/nfs/file.c2
-rw-r--r--fs/nfs/inode.c14
-rw-r--r--fs/nfs/namespace.c11
-rw-r--r--fs/nfs/nfs3proc.c6
-rw-r--r--fs/nfs/nfs4_fs.h1
-rw-r--r--fs/nfs/nfs4namespace.c12
-rw-r--r--fs/nfs/nfs4proc.c38
-rw-r--r--fs/nfs/nfs4renewd.c10
-rw-r--r--fs/nfs/nfs4state.c8
-rw-r--r--fs/nfs/nfs4xdr.c100
-rw-r--r--fs/nfs/proc.c8
-rw-r--r--fs/nfs/read.c2
-rw-r--r--fs/nfs/super.c12
-rw-r--r--fs/nfs/write.c2
-rw-r--r--fs/nfsd/nfs4callback.c2
-rw-r--r--fs/ntfs/upcase.c5
-rw-r--r--fs/ocfs2/alloc.c4
-rw-r--r--fs/proc/base.c2
-rw-r--r--fs/proc/inode.c3
-rw-r--r--fs/proc/proc_misc.c2
-rw-r--r--fs/splice.c17
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c24
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h19
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c17
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h8
-rw-r--r--fs/xfs/xfs_inode.c9
-rw-r--r--fs/xfs/xfs_vnodeops.c112
-rw-r--r--fs/xfs/xfs_vnodeops.h3
81 files changed, 1246 insertions, 930 deletions
diff --git a/fs/befs/endian.h b/fs/befs/endian.h
index e254a20869f4..6cb84d896d05 100644
--- a/fs/befs/endian.h
+++ b/fs/befs/endian.h
@@ -9,7 +9,7 @@
9#ifndef LINUX_BEFS_ENDIAN 9#ifndef LINUX_BEFS_ENDIAN
10#define LINUX_BEFS_ENDIAN 10#define LINUX_BEFS_ENDIAN
11 11
12#include <linux/byteorder/generic.h> 12#include <asm/byteorder.h>
13 13
14static inline u64 14static inline u64
15fs64_to_cpu(const struct super_block *sb, fs64 n) 15fs64_to_cpu(const struct super_block *sb, fs64 n)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index b25707fee2cc..0fa95b198e6e 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -256,7 +256,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
256 return -EFAULT; 256 return -EFAULT;
257 len = strnlen_user((void __user *)p, MAX_ARG_STRLEN); 257 len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
258 if (!len || len > MAX_ARG_STRLEN) 258 if (!len || len > MAX_ARG_STRLEN)
259 return 0; 259 return -EINVAL;
260 p += len; 260 p += len;
261 } 261 }
262 if (__put_user(0, argv)) 262 if (__put_user(0, argv))
@@ -268,7 +268,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
268 return -EFAULT; 268 return -EFAULT;
269 len = strnlen_user((void __user *)p, MAX_ARG_STRLEN); 269 len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
270 if (!len || len > MAX_ARG_STRLEN) 270 if (!len || len > MAX_ARG_STRLEN)
271 return 0; 271 return -EINVAL;
272 p += len; 272 p += len;
273 } 273 }
274 if (__put_user(0, envp)) 274 if (__put_user(0, envp))
@@ -1900,7 +1900,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un
1900 /* alloc memory for large data structures: too large to be on stack */ 1900 /* alloc memory for large data structures: too large to be on stack */
1901 elf = kmalloc(sizeof(*elf), GFP_KERNEL); 1901 elf = kmalloc(sizeof(*elf), GFP_KERNEL);
1902 if (!elf) 1902 if (!elf)
1903 goto cleanup; 1903 goto out;
1904 1904
1905 segs = current->mm->map_count; 1905 segs = current->mm->map_count;
1906#ifdef ELF_CORE_EXTRA_PHDRS 1906#ifdef ELF_CORE_EXTRA_PHDRS
@@ -2034,8 +2034,9 @@ end_coredump:
2034 set_fs(fs); 2034 set_fs(fs);
2035 2035
2036cleanup: 2036cleanup:
2037 kfree(elf);
2038 free_note_info(&info); 2037 free_note_info(&info);
2038 kfree(elf);
2039out:
2039 return has_dumped; 2040 return has_dumped;
2040} 2041}
2041 2042
diff --git a/fs/cifs/AUTHORS b/fs/cifs/AUTHORS
index 8848e4dfa026..9c136d7803d9 100644
--- a/fs/cifs/AUTHORS
+++ b/fs/cifs/AUTHORS
@@ -36,6 +36,7 @@ Miklos Szeredi
36Kazeon team for various fixes especially for 2.4 version. 36Kazeon team for various fixes especially for 2.4 version.
37Asser Ferno (Change Notify support) 37Asser Ferno (Change Notify support)
38Shaggy (Dave Kleikamp) for inumerable small fs suggestions and some good cleanup 38Shaggy (Dave Kleikamp) for inumerable small fs suggestions and some good cleanup
39Igor Mammedov (DFS support)
39 40
40Test case and Bug Report contributors 41Test case and Bug Report contributors
41------------------------------------- 42-------------------------------------
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 8355e918fddf..28e3d5c5fcac 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,5 +1,7 @@
1Version 1.53 1Version 1.53
2------------ 2------------
3DFS support added (Microsoft Distributed File System client support needed
4for referrals which enable a hierarchical name space among servers).
3 5
4Version 1.52 6Version 1.52
5------------ 7------------
@@ -12,7 +14,8 @@ Add ability to modify cifs acls for handling chmod (when mounted with
12cifsacl flag). Fix prefixpath path separator so we can handle mounts 14cifsacl flag). Fix prefixpath path separator so we can handle mounts
13with prefixpaths longer than one directory (one path component) when 15with prefixpaths longer than one directory (one path component) when
14mounted to Windows servers. Fix slow file open when cifsacl 16mounted to Windows servers. Fix slow file open when cifsacl
15enabled. 17enabled. Fix memory leak in FindNext when the SMB call returns -EBADF.
18
16 19
17Version 1.51 20Version 1.51
18------------ 21------------
diff --git a/fs/cifs/README b/fs/cifs/README
index 621aa1a85971..2bd6fe556f88 100644
--- a/fs/cifs/README
+++ b/fs/cifs/README
@@ -483,6 +483,11 @@ A partial list of the supported mount options follows:
483 sign Must use packet signing (helps avoid unwanted data modification 483 sign Must use packet signing (helps avoid unwanted data modification
484 by intermediate systems in the route). Note that signing 484 by intermediate systems in the route). Note that signing
485 does not work with lanman or plaintext authentication. 485 does not work with lanman or plaintext authentication.
486 seal Must seal (encrypt) all data on this mounted share before
487 sending on the network. Requires support for Unix Extensions.
488 Note that this differs from the sign mount option in that it
489 causes encryption of data sent over this mounted share but other
490 shares mounted to the same server are unaffected.
486 sec Security mode. Allowed values are: 491 sec Security mode. Allowed values are:
487 none attempt to connection as a null user (no name) 492 none attempt to connection as a null user (no name)
488 krb5 Use Kerberos version 5 authentication 493 krb5 Use Kerberos version 5 authentication
diff --git a/fs/cifs/TODO b/fs/cifs/TODO
index 92c9feac440f..5aff46c61e52 100644
--- a/fs/cifs/TODO
+++ b/fs/cifs/TODO
@@ -1,4 +1,4 @@
1Version 1.52 January 3, 2008 1Version 1.53 May 20, 2008
2 2
3A Partial List of Missing Features 3A Partial List of Missing Features
4================================== 4==================================
@@ -20,20 +20,21 @@ d) Cleanup now unneeded SessSetup code in
20fs/cifs/connect.c and add back in NTLMSSP code if any servers 20fs/cifs/connect.c and add back in NTLMSSP code if any servers
21need it 21need it
22 22
23e) ms-dfs and ms-dfs host name resolution cleanup 23e) fix NTLMv2 signing when two mounts with different users to same
24
25f) fix NTLMv2 signing when two mounts with different users to same
26server. 24server.
27 25
28g) Directory entry caching relies on a 1 second timer, rather than 26f) Directory entry caching relies on a 1 second timer, rather than
29using FindNotify or equivalent. - (started) 27using FindNotify or equivalent. - (started)
30 28
31h) quota support (needs minor kernel change since quota calls 29g) quota support (needs minor kernel change since quota calls
32to make it to network filesystems or deviceless filesystems) 30to make it to network filesystems or deviceless filesystems)
33 31
34i) investigate sync behavior (including syncpage) and check 32h) investigate sync behavior (including syncpage) and check
35for proper behavior of intr/nointr 33for proper behavior of intr/nointr
36 34
35i) improve support for very old servers (OS/2 and Win9x for example)
36Including support for changing the time remotely (utimes command).
37
37j) hook lower into the sockets api (as NFS/SunRPC does) to avoid the 38j) hook lower into the sockets api (as NFS/SunRPC does) to avoid the
38extra copy in/out of the socket buffers in some cases. 39extra copy in/out of the socket buffers in some cases.
39 40
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index f6fdecf6598c..d82374c9e329 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -219,53 +219,6 @@ static struct vfsmount *cifs_dfs_do_refmount(const struct vfsmount *mnt_parent,
219 219
220} 220}
221 221
222static char *build_full_dfs_path_from_dentry(struct dentry *dentry)
223{
224 char *full_path = NULL;
225 char *search_path;
226 char *tmp_path;
227 size_t l_max_len;
228 struct cifs_sb_info *cifs_sb;
229
230 if (dentry->d_inode == NULL)
231 return NULL;
232
233 cifs_sb = CIFS_SB(dentry->d_inode->i_sb);
234
235 if (cifs_sb->tcon == NULL)
236 return NULL;
237
238 search_path = build_path_from_dentry(dentry);
239 if (search_path == NULL)
240 return NULL;
241
242 if (cifs_sb->tcon->Flags & SMB_SHARE_IS_IN_DFS) {
243 int i;
244 /* we should use full path name for correct working with DFS */
245 l_max_len = strnlen(cifs_sb->tcon->treeName, MAX_TREE_SIZE+1) +
246 strnlen(search_path, MAX_PATHCONF) + 1;
247 tmp_path = kmalloc(l_max_len, GFP_KERNEL);
248 if (tmp_path == NULL) {
249 kfree(search_path);
250 return NULL;
251 }
252 strncpy(tmp_path, cifs_sb->tcon->treeName, l_max_len);
253 tmp_path[l_max_len-1] = 0;
254 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
255 for (i = 0; i < l_max_len; i++) {
256 if (tmp_path[i] == '\\')
257 tmp_path[i] = '/';
258 }
259 strncat(tmp_path, search_path, l_max_len - strlen(tmp_path));
260
261 full_path = tmp_path;
262 kfree(search_path);
263 } else {
264 full_path = search_path;
265 }
266 return full_path;
267}
268
269static int add_mount_helper(struct vfsmount *newmnt, struct nameidata *nd, 222static int add_mount_helper(struct vfsmount *newmnt, struct nameidata *nd,
270 struct list_head *mntlist) 223 struct list_head *mntlist)
271{ 224{
@@ -333,7 +286,7 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
333 goto out_err; 286 goto out_err;
334 } 287 }
335 288
336 full_path = build_full_dfs_path_from_dentry(dentry); 289 full_path = build_path_from_dentry(dentry);
337 if (full_path == NULL) { 290 if (full_path == NULL) {
338 rc = -ENOMEM; 291 rc = -ENOMEM;
339 goto out_err; 292 goto out_err;
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h
index 8ad2330ba061..877c85409f1f 100644
--- a/fs/cifs/cifs_fs_sb.h
+++ b/fs/cifs/cifs_fs_sb.h
@@ -30,6 +30,7 @@
30#define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */ 30#define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */
31#define CIFS_MOUNT_OVERR_UID 0x400 /* override uid returned from server */ 31#define CIFS_MOUNT_OVERR_UID 0x400 /* override uid returned from server */
32#define CIFS_MOUNT_OVERR_GID 0x800 /* override gid returned from server */ 32#define CIFS_MOUNT_OVERR_GID 0x800 /* override gid returned from server */
33#define CIFS_MOUNT_DYNPERM 0x1000 /* allow in-memory only mode setting */
33 34
34struct cifs_sb_info { 35struct cifs_sb_info {
35 struct cifsTconInfo *tcon; /* primary mount */ 36 struct cifsTconInfo *tcon; /* primary mount */
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 6653e29637a7..7013aaff6aed 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -119,6 +119,9 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
119 dp = description + strlen(description); 119 dp = description + strlen(description);
120 sprintf(dp, ";uid=0x%x", sesInfo->linux_uid); 120 sprintf(dp, ";uid=0x%x", sesInfo->linux_uid);
121 121
122 dp = description + strlen(description);
123 sprintf(dp, ";user=%s", sesInfo->userName);
124
122 cFYI(1, ("key description = %s", description)); 125 cFYI(1, ("key description = %s", description));
123 spnego_key = request_key(&cifs_spnego_key_type, description, ""); 126 spnego_key = request_key(&cifs_spnego_key_type, description, "");
124 127
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 427a7c695896..5df93fd6303f 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * fs/cifs/cifsfs.c 2 * fs/cifs/cifsfs.c
3 * 3 *
4 * Copyright (C) International Business Machines Corp., 2002,2007 4 * Copyright (C) International Business Machines Corp., 2002,2008
5 * Author(s): Steve French (sfrench@us.ibm.com) 5 * Author(s): Steve French (sfrench@us.ibm.com)
6 * 6 *
7 * Common Internet FileSystem (CIFS) client 7 * Common Internet FileSystem (CIFS) client
@@ -353,9 +353,41 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
353 if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) || 353 if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) ||
354 !(cifs_sb->tcon->unix_ext)) 354 !(cifs_sb->tcon->unix_ext))
355 seq_printf(s, ",gid=%d", cifs_sb->mnt_gid); 355 seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
356 if (!cifs_sb->tcon->unix_ext) {
357 seq_printf(s, ",file_mode=0%o,dir_mode=0%o",
358 cifs_sb->mnt_file_mode,
359 cifs_sb->mnt_dir_mode);
360 }
361 if (cifs_sb->tcon->seal)
362 seq_printf(s, ",seal");
363 if (cifs_sb->tcon->nocase)
364 seq_printf(s, ",nocase");
365 if (cifs_sb->tcon->retry)
366 seq_printf(s, ",hard");
356 } 367 }
357 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) 368 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
358 seq_printf(s, ",posixpaths"); 369 seq_printf(s, ",posixpaths");
370 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)
371 seq_printf(s, ",setuids");
372 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
373 seq_printf(s, ",serverino");
374 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
375 seq_printf(s, ",directio");
376 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
377 seq_printf(s, ",nouser_xattr");
378 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR)
379 seq_printf(s, ",mapchars");
380 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
381 seq_printf(s, ",sfu");
382 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
383 seq_printf(s, ",nobrl");
384 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
385 seq_printf(s, ",cifsacl");
386 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)
387 seq_printf(s, ",dynperm");
388 if (m->mnt_sb->s_flags & MS_POSIXACL)
389 seq_printf(s, ",acl");
390
359 seq_printf(s, ",rsize=%d", cifs_sb->rsize); 391 seq_printf(s, ",rsize=%d", cifs_sb->rsize);
360 seq_printf(s, ",wsize=%d", cifs_sb->wsize); 392 seq_printf(s, ",wsize=%d", cifs_sb->wsize);
361 } 393 }
@@ -657,7 +689,7 @@ const struct file_operations cifs_file_ops = {
657 .splice_read = generic_file_splice_read, 689 .splice_read = generic_file_splice_read,
658 .llseek = cifs_llseek, 690 .llseek = cifs_llseek,
659#ifdef CONFIG_CIFS_POSIX 691#ifdef CONFIG_CIFS_POSIX
660 .ioctl = cifs_ioctl, 692 .unlocked_ioctl = cifs_ioctl,
661#endif /* CONFIG_CIFS_POSIX */ 693#endif /* CONFIG_CIFS_POSIX */
662 694
663#ifdef CONFIG_CIFS_EXPERIMENTAL 695#ifdef CONFIG_CIFS_EXPERIMENTAL
@@ -677,7 +709,7 @@ const struct file_operations cifs_file_direct_ops = {
677 .flush = cifs_flush, 709 .flush = cifs_flush,
678 .splice_read = generic_file_splice_read, 710 .splice_read = generic_file_splice_read,
679#ifdef CONFIG_CIFS_POSIX 711#ifdef CONFIG_CIFS_POSIX
680 .ioctl = cifs_ioctl, 712 .unlocked_ioctl = cifs_ioctl,
681#endif /* CONFIG_CIFS_POSIX */ 713#endif /* CONFIG_CIFS_POSIX */
682 .llseek = cifs_llseek, 714 .llseek = cifs_llseek,
683#ifdef CONFIG_CIFS_EXPERIMENTAL 715#ifdef CONFIG_CIFS_EXPERIMENTAL
@@ -697,7 +729,7 @@ const struct file_operations cifs_file_nobrl_ops = {
697 .splice_read = generic_file_splice_read, 729 .splice_read = generic_file_splice_read,
698 .llseek = cifs_llseek, 730 .llseek = cifs_llseek,
699#ifdef CONFIG_CIFS_POSIX 731#ifdef CONFIG_CIFS_POSIX
700 .ioctl = cifs_ioctl, 732 .unlocked_ioctl = cifs_ioctl,
701#endif /* CONFIG_CIFS_POSIX */ 733#endif /* CONFIG_CIFS_POSIX */
702 734
703#ifdef CONFIG_CIFS_EXPERIMENTAL 735#ifdef CONFIG_CIFS_EXPERIMENTAL
@@ -716,7 +748,7 @@ const struct file_operations cifs_file_direct_nobrl_ops = {
716 .flush = cifs_flush, 748 .flush = cifs_flush,
717 .splice_read = generic_file_splice_read, 749 .splice_read = generic_file_splice_read,
718#ifdef CONFIG_CIFS_POSIX 750#ifdef CONFIG_CIFS_POSIX
719 .ioctl = cifs_ioctl, 751 .unlocked_ioctl = cifs_ioctl,
720#endif /* CONFIG_CIFS_POSIX */ 752#endif /* CONFIG_CIFS_POSIX */
721 .llseek = cifs_llseek, 753 .llseek = cifs_llseek,
722#ifdef CONFIG_CIFS_EXPERIMENTAL 754#ifdef CONFIG_CIFS_EXPERIMENTAL
@@ -731,7 +763,7 @@ const struct file_operations cifs_dir_ops = {
731#ifdef CONFIG_CIFS_EXPERIMENTAL 763#ifdef CONFIG_CIFS_EXPERIMENTAL
732 .dir_notify = cifs_dir_notify, 764 .dir_notify = cifs_dir_notify,
733#endif /* CONFIG_CIFS_EXPERIMENTAL */ 765#endif /* CONFIG_CIFS_EXPERIMENTAL */
734 .ioctl = cifs_ioctl, 766 .unlocked_ioctl = cifs_ioctl,
735}; 767};
736 768
737static void 769static void
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index cd1301a09b3b..25a6cbd15529 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -95,8 +95,7 @@ extern int cifs_setxattr(struct dentry *, const char *, const void *,
95 size_t, int); 95 size_t, int);
96extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t); 96extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t);
97extern ssize_t cifs_listxattr(struct dentry *, char *, size_t); 97extern ssize_t cifs_listxattr(struct dentry *, char *, size_t);
98extern int cifs_ioctl(struct inode *inode, struct file *filep, 98extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
99 unsigned int command, unsigned long arg);
100 99
101#ifdef CONFIG_CIFS_EXPERIMENTAL 100#ifdef CONFIG_CIFS_EXPERIMENTAL
102extern const struct export_operations cifs_export_ops; 101extern const struct export_operations cifs_export_ops;
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index b7d9f698e63e..08914053242b 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -281,6 +281,7 @@ struct cifsTconInfo {
281 bool ipc:1; /* set if connection to IPC$ eg for RPC/PIPES */ 281 bool ipc:1; /* set if connection to IPC$ eg for RPC/PIPES */
282 bool retry:1; 282 bool retry:1;
283 bool nocase:1; 283 bool nocase:1;
284 bool seal:1; /* transport encryption for this mounted share */
284 bool unix_ext:1; /* if false disable Linux extensions to CIFS protocol 285 bool unix_ext:1; /* if false disable Linux extensions to CIFS protocol
285 for this mount even if server would support */ 286 for this mount even if server would support */
286 /* BB add field for back pointer to sb struct(s)? */ 287 /* BB add field for back pointer to sb struct(s)? */
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index c43bf4b7a556..65d58b4e6a61 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1904,19 +1904,26 @@ typedef struct smb_com_transaction2_get_dfs_refer_req {
1904 char RequestFileName[1]; 1904 char RequestFileName[1];
1905} __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ; 1905} __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ;
1906 1906
1907#define DFS_VERSION cpu_to_le16(0x0003)
1908
1909/* DFS server target type */
1910#define DFS_TYPE_LINK 0x0000 /* also for sysvol targets */
1911#define DFS_TYPE_ROOT 0x0001
1912
1913/* Referral Entry Flags */
1914#define DFS_NAME_LIST_REF 0x0200
1915
1907typedef struct dfs_referral_level_3 { 1916typedef struct dfs_referral_level_3 {
1908 __le16 VersionNumber; 1917 __le16 VersionNumber;
1909 __le16 ReferralSize; 1918 __le16 Size;
1910 __le16 ServerType; /* 0x0001 = CIFS server */ 1919 __le16 ServerType; /* 0x0001 = root targets; 0x0000 = link targets */
1911 __le16 ReferralFlags; /* or proximity - not clear which since it is 1920 __le16 ReferralEntryFlags; /* 0x0200 bit set only for domain
1912 always set to zero - SNIA spec says 0x01 1921 or DC referral responce */
1913 means strip off PathConsumed chars before 1922 __le32 TimeToLive;
1914 submitting RequestFileName to remote node */
1915 __le16 TimeToLive;
1916 __le16 Proximity;
1917 __le16 DfsPathOffset; 1923 __le16 DfsPathOffset;
1918 __le16 DfsAlternatePathOffset; 1924 __le16 DfsAlternatePathOffset;
1919 __le16 NetworkAddressOffset; 1925 __le16 NetworkAddressOffset; /* offset of the link target */
1926 __le16 ServiceSiteGuid;
1920} __attribute__((packed)) REFERRAL3; 1927} __attribute__((packed)) REFERRAL3;
1921 1928
1922typedef struct smb_com_transaction_get_dfs_refer_rsp { 1929typedef struct smb_com_transaction_get_dfs_refer_rsp {
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index d481f6c5a2be..b9f5e935f821 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -93,7 +93,7 @@ extern struct timespec cnvrtDosUnixTm(__u16 date, __u16 time);
93 93
94extern int cifs_get_inode_info(struct inode **pinode, 94extern int cifs_get_inode_info(struct inode **pinode,
95 const unsigned char *search_path, 95 const unsigned char *search_path,
96 FILE_ALL_INFO * pfile_info, 96 FILE_ALL_INFO *pfile_info,
97 struct super_block *sb, int xid, const __u16 *pfid); 97 struct super_block *sb, int xid, const __u16 *pfid);
98extern int cifs_get_inode_info_unix(struct inode **pinode, 98extern int cifs_get_inode_info_unix(struct inode **pinode,
99 const unsigned char *search_path, 99 const unsigned char *search_path,
@@ -130,7 +130,7 @@ extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
130 130
131extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon, 131extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
132 const unsigned char *searchName, 132 const unsigned char *searchName,
133 FILE_ALL_INFO * findData, 133 FILE_ALL_INFO *findData,
134 int legacy /* whether to use old info level */, 134 int legacy /* whether to use old info level */,
135 const struct nls_table *nls_codepage, int remap); 135 const struct nls_table *nls_codepage, int remap);
136extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon, 136extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
@@ -141,18 +141,15 @@ extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
141extern int CIFSSMBUnixQPathInfo(const int xid, 141extern int CIFSSMBUnixQPathInfo(const int xid,
142 struct cifsTconInfo *tcon, 142 struct cifsTconInfo *tcon,
143 const unsigned char *searchName, 143 const unsigned char *searchName,
144 FILE_UNIX_BASIC_INFO * pFindData, 144 FILE_UNIX_BASIC_INFO *pFindData,
145 const struct nls_table *nls_codepage, int remap); 145 const struct nls_table *nls_codepage, int remap);
146 146
147extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses, 147extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
148 const unsigned char *searchName, 148 const unsigned char *searchName,
149 unsigned char **targetUNCs, 149 struct dfs_info3_param **target_nodes,
150 unsigned int *number_of_UNC_in_array, 150 unsigned int *number_of_nodes_in_array,
151 const struct nls_table *nls_codepage, int remap); 151 const struct nls_table *nls_codepage, int remap);
152 152
153extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
154 const char *old_path,
155 const struct nls_table *nls_codepage, int remap);
156extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, 153extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
157 const char *old_path, 154 const char *old_path,
158 const struct nls_table *nls_codepage, 155 const struct nls_table *nls_codepage,
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 95fbba4ea7d4..9b8b4cfdf993 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -81,6 +81,40 @@ static struct {
81#endif /* CONFIG_CIFS_WEAK_PW_HASH */ 81#endif /* CONFIG_CIFS_WEAK_PW_HASH */
82#endif /* CIFS_POSIX */ 82#endif /* CIFS_POSIX */
83 83
84/* Allocates buffer into dst and copies smb string from src to it.
85 * caller is responsible for freeing dst if function returned 0.
86 * returns:
87 * on success - 0
88 * on failure - errno
89 */
90static int
91cifs_strncpy_to_host(char **dst, const char *src, const int maxlen,
92 const bool is_unicode, const struct nls_table *nls_codepage)
93{
94 int plen;
95
96 if (is_unicode) {
97 plen = UniStrnlen((wchar_t *)src, maxlen);
98 *dst = kmalloc(plen + 2, GFP_KERNEL);
99 if (!*dst)
100 goto cifs_strncpy_to_host_ErrExit;
101 cifs_strfromUCS_le(*dst, (__le16 *)src, plen, nls_codepage);
102 } else {
103 plen = strnlen(src, maxlen);
104 *dst = kmalloc(plen + 2, GFP_KERNEL);
105 if (!*dst)
106 goto cifs_strncpy_to_host_ErrExit;
107 strncpy(*dst, src, plen);
108 }
109 (*dst)[plen] = 0;
110 (*dst)[plen+1] = 0; /* harmless for ASCII case, needed for Unicode */
111 return 0;
112
113cifs_strncpy_to_host_ErrExit:
114 cERROR(1, ("Failed to allocate buffer for string\n"));
115 return -ENOMEM;
116}
117
84 118
85/* Mark as invalid, all open files on tree connections since they 119/* Mark as invalid, all open files on tree connections since they
86 were closed when session to server was lost */ 120 were closed when session to server was lost */
@@ -1166,6 +1200,20 @@ static __u16 convert_disposition(int disposition)
1166 return ofun; 1200 return ofun;
1167} 1201}
1168 1202
1203static int
1204access_flags_to_smbopen_mode(const int access_flags)
1205{
1206 int masked_flags = access_flags & (GENERIC_READ | GENERIC_WRITE);
1207
1208 if (masked_flags == GENERIC_READ)
1209 return SMBOPEN_READ;
1210 else if (masked_flags == GENERIC_WRITE)
1211 return SMBOPEN_WRITE;
1212
1213 /* just go for read/write */
1214 return SMBOPEN_READWRITE;
1215}
1216
1169int 1217int
1170SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon, 1218SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
1171 const char *fileName, const int openDisposition, 1219 const char *fileName, const int openDisposition,
@@ -1207,13 +1255,7 @@ OldOpenRetry:
1207 pSMB->OpenFlags = cpu_to_le16(REQ_BATCHOPLOCK); 1255 pSMB->OpenFlags = cpu_to_le16(REQ_BATCHOPLOCK);
1208 1256
1209 pSMB->OpenFlags |= cpu_to_le16(REQ_MORE_INFO); 1257 pSMB->OpenFlags |= cpu_to_le16(REQ_MORE_INFO);
1210 /* BB fixme add conversion for access_flags to bits 0 - 2 of mode */ 1258 pSMB->Mode = cpu_to_le16(access_flags_to_smbopen_mode(access_flags));
1211 /* 0 = read
1212 1 = write
1213 2 = rw
1214 3 = execute
1215 */
1216 pSMB->Mode = cpu_to_le16(2);
1217 pSMB->Mode |= cpu_to_le16(0x40); /* deny none */ 1259 pSMB->Mode |= cpu_to_le16(0x40); /* deny none */
1218 /* set file as system file if special file such 1260 /* set file as system file if special file such
1219 as fifo and server expecting SFU style and 1261 as fifo and server expecting SFU style and
@@ -1247,7 +1289,7 @@ OldOpenRetry:
1247 } else { 1289 } else {
1248 /* BB verify if wct == 15 */ 1290 /* BB verify if wct == 15 */
1249 1291
1250/* *pOplock = pSMBr->OplockLevel; */ /* BB take from action field BB */ 1292/* *pOplock = pSMBr->OplockLevel; */ /* BB take from action field*/
1251 1293
1252 *netfid = pSMBr->Fid; /* cifs fid stays in le */ 1294 *netfid = pSMBr->Fid; /* cifs fid stays in le */
1253 /* Let caller know file was created so we can set the mode. */ 1295 /* Let caller know file was created so we can set the mode. */
@@ -1767,7 +1809,7 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
1767 cFYI(1, ("Posix Lock")); 1809 cFYI(1, ("Posix Lock"));
1768 1810
1769 if (pLockData == NULL) 1811 if (pLockData == NULL)
1770 return EINVAL; 1812 return -EINVAL;
1771 1813
1772 rc = small_smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB); 1814 rc = small_smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB);
1773 1815
@@ -1944,7 +1986,7 @@ renameRetry:
1944 /* protocol requires ASCII signature byte on Unicode string */ 1986 /* protocol requires ASCII signature byte on Unicode string */
1945 pSMB->OldFileName[name_len + 1] = 0x00; 1987 pSMB->OldFileName[name_len + 1] = 0x00;
1946 name_len2 = 1988 name_len2 =
1947 cifsConvertToUCS((__le16 *) &pSMB->OldFileName[name_len + 2], 1989 cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
1948 toName, PATH_MAX, nls_codepage, remap); 1990 toName, PATH_MAX, nls_codepage, remap);
1949 name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ; 1991 name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
1950 name_len2 *= 2; /* convert to bytes */ 1992 name_len2 *= 2; /* convert to bytes */
@@ -2117,8 +2159,7 @@ copyRetry:
2117 cFYI(1, ("Send error in copy = %d with %d files copied", 2159 cFYI(1, ("Send error in copy = %d with %d files copied",
2118 rc, le16_to_cpu(pSMBr->CopyCount))); 2160 rc, le16_to_cpu(pSMBr->CopyCount)));
2119 } 2161 }
2120 if (pSMB) 2162 cifs_buf_release(pSMB);
2121 cifs_buf_release(pSMB);
2122 2163
2123 if (rc == -EAGAIN) 2164 if (rc == -EAGAIN)
2124 goto copyRetry; 2165 goto copyRetry;
@@ -2207,8 +2248,7 @@ createSymLinkRetry:
2207 if (rc) 2248 if (rc)
2208 cFYI(1, ("Send error in SetPathInfo create symlink = %d", rc)); 2249 cFYI(1, ("Send error in SetPathInfo create symlink = %d", rc));
2209 2250
2210 if (pSMB) 2251 cifs_buf_release(pSMB);
2211 cifs_buf_release(pSMB);
2212 2252
2213 if (rc == -EAGAIN) 2253 if (rc == -EAGAIN)
2214 goto createSymLinkRetry; 2254 goto createSymLinkRetry;
@@ -2925,7 +2965,8 @@ setAclRetry:
2925 } 2965 }
2926 params = 6 + name_len; 2966 params = 6 + name_len;
2927 pSMB->MaxParameterCount = cpu_to_le16(2); 2967 pSMB->MaxParameterCount = cpu_to_le16(2);
2928 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB size from sess */ 2968 /* BB find max SMB size from sess */
2969 pSMB->MaxDataCount = cpu_to_le16(1000);
2929 pSMB->MaxSetupCount = 0; 2970 pSMB->MaxSetupCount = 0;
2930 pSMB->Reserved = 0; 2971 pSMB->Reserved = 0;
2931 pSMB->Flags = 0; 2972 pSMB->Flags = 0;
@@ -3322,7 +3363,8 @@ QPathInfoRetry:
3322 params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */; 3363 params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;
3323 pSMB->TotalDataCount = 0; 3364 pSMB->TotalDataCount = 0;
3324 pSMB->MaxParameterCount = cpu_to_le16(2); 3365 pSMB->MaxParameterCount = cpu_to_le16(2);
3325 pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */ 3366 /* BB find exact max SMB PDU from sess structure BB */
3367 pSMB->MaxDataCount = cpu_to_le16(4000);
3326 pSMB->MaxSetupCount = 0; 3368 pSMB->MaxSetupCount = 0;
3327 pSMB->Reserved = 0; 3369 pSMB->Reserved = 0;
3328 pSMB->Flags = 0; 3370 pSMB->Flags = 0;
@@ -3388,7 +3430,7 @@ QPathInfoRetry:
3388int 3430int
3389CIFSSMBUnixQPathInfo(const int xid, struct cifsTconInfo *tcon, 3431CIFSSMBUnixQPathInfo(const int xid, struct cifsTconInfo *tcon,
3390 const unsigned char *searchName, 3432 const unsigned char *searchName,
3391 FILE_UNIX_BASIC_INFO * pFindData, 3433 FILE_UNIX_BASIC_INFO *pFindData,
3392 const struct nls_table *nls_codepage, int remap) 3434 const struct nls_table *nls_codepage, int remap)
3393{ 3435{
3394/* SMB_QUERY_FILE_UNIX_BASIC */ 3436/* SMB_QUERY_FILE_UNIX_BASIC */
@@ -3679,6 +3721,7 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
3679 if (rc) { 3721 if (rc) {
3680 if (rc == -EBADF) { 3722 if (rc == -EBADF) {
3681 psrch_inf->endOfSearch = true; 3723 psrch_inf->endOfSearch = true;
3724 cifs_buf_release(pSMB);
3682 rc = 0; /* search probably was closed at end of search*/ 3725 rc = 0; /* search probably was closed at end of search*/
3683 } else 3726 } else
3684 cFYI(1, ("FindNext returned = %d", rc)); 3727 cFYI(1, ("FindNext returned = %d", rc));
@@ -3856,25 +3899,112 @@ GetInodeNumOut:
3856 return rc; 3899 return rc;
3857} 3900}
3858 3901
3902/* parses DFS refferal V3 structure
3903 * caller is responsible for freeing target_nodes
3904 * returns:
3905 * on success - 0
3906 * on failure - errno
3907 */
3908static int
3909parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
3910 unsigned int *num_of_nodes,
3911 struct dfs_info3_param **target_nodes,
3912 const struct nls_table *nls_codepage)
3913{
3914 int i, rc = 0;
3915 char *data_end;
3916 bool is_unicode;
3917 struct dfs_referral_level_3 *ref;
3918
3919 is_unicode = pSMBr->hdr.Flags2 & SMBFLG2_UNICODE;
3920 *num_of_nodes = le16_to_cpu(pSMBr->NumberOfReferrals);
3921
3922 if (*num_of_nodes < 1) {
3923 cERROR(1, ("num_referrals: must be at least > 0,"
3924 "but we get num_referrals = %d\n", *num_of_nodes));
3925 rc = -EINVAL;
3926 goto parse_DFS_referrals_exit;
3927 }
3928
3929 ref = (struct dfs_referral_level_3 *) &(pSMBr->referrals);
3930 if (ref->VersionNumber != 3) {
3931 cERROR(1, ("Referrals of V%d version are not supported,"
3932 "should be V3", ref->VersionNumber));
3933 rc = -EINVAL;
3934 goto parse_DFS_referrals_exit;
3935 }
3936
3937 /* get the upper boundary of the resp buffer */
3938 data_end = (char *)(&(pSMBr->PathConsumed)) +
3939 le16_to_cpu(pSMBr->t2.DataCount);
3940
3941 cFYI(1, ("num_referrals: %d dfs flags: 0x%x ... \n",
3942 *num_of_nodes,
3943 le16_to_cpu(pSMBr->DFSFlags)));
3944
3945 *target_nodes = kzalloc(sizeof(struct dfs_info3_param) *
3946 *num_of_nodes, GFP_KERNEL);
3947 if (*target_nodes == NULL) {
3948 cERROR(1, ("Failed to allocate buffer for target_nodes\n"));
3949 rc = -ENOMEM;
3950 goto parse_DFS_referrals_exit;
3951 }
3952
3953 /* collect neccessary data from referrals */
3954 for (i = 0; i < *num_of_nodes; i++) {
3955 char *temp;
3956 int max_len;
3957 struct dfs_info3_param *node = (*target_nodes)+i;
3958
3959 node->flags = le16_to_cpu(pSMBr->DFSFlags);
3960 node->path_consumed = le16_to_cpu(pSMBr->PathConsumed);
3961 node->server_type = le16_to_cpu(ref->ServerType);
3962 node->ref_flag = le16_to_cpu(ref->ReferralEntryFlags);
3963
3964 /* copy DfsPath */
3965 temp = (char *)ref + le16_to_cpu(ref->DfsPathOffset);
3966 max_len = data_end - temp;
3967 rc = cifs_strncpy_to_host(&(node->path_name), temp,
3968 max_len, is_unicode, nls_codepage);
3969 if (rc)
3970 goto parse_DFS_referrals_exit;
3971
3972 /* copy link target UNC */
3973 temp = (char *)ref + le16_to_cpu(ref->NetworkAddressOffset);
3974 max_len = data_end - temp;
3975 rc = cifs_strncpy_to_host(&(node->node_name), temp,
3976 max_len, is_unicode, nls_codepage);
3977 if (rc)
3978 goto parse_DFS_referrals_exit;
3979
3980 ref += ref->Size;
3981 }
3982
3983parse_DFS_referrals_exit:
3984 if (rc) {
3985 free_dfs_info_array(*target_nodes, *num_of_nodes);
3986 *target_nodes = NULL;
3987 *num_of_nodes = 0;
3988 }
3989 return rc;
3990}
3991
3859int 3992int
3860CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses, 3993CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
3861 const unsigned char *searchName, 3994 const unsigned char *searchName,
3862 unsigned char **targetUNCs, 3995 struct dfs_info3_param **target_nodes,
3863 unsigned int *number_of_UNC_in_array, 3996 unsigned int *num_of_nodes,
3864 const struct nls_table *nls_codepage, int remap) 3997 const struct nls_table *nls_codepage, int remap)
3865{ 3998{
3866/* TRANS2_GET_DFS_REFERRAL */ 3999/* TRANS2_GET_DFS_REFERRAL */
3867 TRANSACTION2_GET_DFS_REFER_REQ *pSMB = NULL; 4000 TRANSACTION2_GET_DFS_REFER_REQ *pSMB = NULL;
3868 TRANSACTION2_GET_DFS_REFER_RSP *pSMBr = NULL; 4001 TRANSACTION2_GET_DFS_REFER_RSP *pSMBr = NULL;
3869 struct dfs_referral_level_3 *referrals = NULL;
3870 int rc = 0; 4002 int rc = 0;
3871 int bytes_returned; 4003 int bytes_returned;
3872 int name_len; 4004 int name_len;
3873 unsigned int i;
3874 char *temp;
3875 __u16 params, byte_count; 4005 __u16 params, byte_count;
3876 *number_of_UNC_in_array = 0; 4006 *num_of_nodes = 0;
3877 *targetUNCs = NULL; 4007 *target_nodes = NULL;
3878 4008
3879 cFYI(1, ("In GetDFSRefer the path %s", searchName)); 4009 cFYI(1, ("In GetDFSRefer the path %s", searchName));
3880 if (ses == NULL) 4010 if (ses == NULL)
@@ -3921,7 +4051,8 @@ getDFSRetry:
3921 pSMB->DataCount = 0; 4051 pSMB->DataCount = 0;
3922 pSMB->DataOffset = 0; 4052 pSMB->DataOffset = 0;
3923 pSMB->MaxParameterCount = 0; 4053 pSMB->MaxParameterCount = 0;
3924 pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */ 4054 /* BB find exact max SMB PDU from sess structure BB */
4055 pSMB->MaxDataCount = cpu_to_le16(4000);
3925 pSMB->MaxSetupCount = 0; 4056 pSMB->MaxSetupCount = 0;
3926 pSMB->Reserved = 0; 4057 pSMB->Reserved = 0;
3927 pSMB->Flags = 0; 4058 pSMB->Flags = 0;
@@ -3943,103 +4074,26 @@ getDFSRetry:
3943 (struct smb_hdr *) pSMBr, &bytes_returned, 0); 4074 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
3944 if (rc) { 4075 if (rc) {
3945 cFYI(1, ("Send error in GetDFSRefer = %d", rc)); 4076 cFYI(1, ("Send error in GetDFSRefer = %d", rc));
3946 } else { /* decode response */ 4077 goto GetDFSRefExit;
3947/* BB Add logic to parse referrals here */ 4078 }
3948 rc = validate_t2((struct smb_t2_rsp *)pSMBr); 4079 rc = validate_t2((struct smb_t2_rsp *)pSMBr);
3949 4080
3950 /* BB Also check if enough total bytes returned? */ 4081 /* BB Also check if enough total bytes returned? */
3951 if (rc || (pSMBr->ByteCount < 17)) 4082 if (rc || (pSMBr->ByteCount < 17)) {
3952 rc = -EIO; /* bad smb */ 4083 rc = -EIO; /* bad smb */
3953 else { 4084 goto GetDFSRefExit;
3954 __u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset); 4085 }
3955 __u16 data_count = le16_to_cpu(pSMBr->t2.DataCount);
3956 4086
3957 cFYI(1, 4087 cFYI(1, ("Decoding GetDFSRefer response BCC: %d Offset %d",
3958 ("Decoding GetDFSRefer response BCC: %d Offset %d", 4088 pSMBr->ByteCount,
3959 pSMBr->ByteCount, data_offset)); 4089 le16_to_cpu(pSMBr->t2.DataOffset)));
3960 referrals =
3961 (struct dfs_referral_level_3 *)
3962 (8 /* sizeof start of data block */ +
3963 data_offset +
3964 (char *) &pSMBr->hdr.Protocol);
3965 cFYI(1, ("num_referrals: %d dfs flags: 0x%x ... \n"
3966 "for referral one refer size: 0x%x srv "
3967 "type: 0x%x refer flags: 0x%x ttl: 0x%x",
3968 le16_to_cpu(pSMBr->NumberOfReferrals),
3969 le16_to_cpu(pSMBr->DFSFlags),
3970 le16_to_cpu(referrals->ReferralSize),
3971 le16_to_cpu(referrals->ServerType),
3972 le16_to_cpu(referrals->ReferralFlags),
3973 le16_to_cpu(referrals->TimeToLive)));
3974 /* BB This field is actually two bytes in from start of
3975 data block so we could do safety check that DataBlock
3976 begins at address of pSMBr->NumberOfReferrals */
3977 *number_of_UNC_in_array =
3978 le16_to_cpu(pSMBr->NumberOfReferrals);
3979
3980 /* BB Fix below so can return more than one referral */
3981 if (*number_of_UNC_in_array > 1)
3982 *number_of_UNC_in_array = 1;
3983
3984 /* get the length of the strings describing refs */
3985 name_len = 0;
3986 for (i = 0; i < *number_of_UNC_in_array; i++) {
3987 /* make sure that DfsPathOffset not past end */
3988 __u16 offset =
3989 le16_to_cpu(referrals->DfsPathOffset);
3990 if (offset > data_count) {
3991 /* if invalid referral, stop here and do
3992 not try to copy any more */
3993 *number_of_UNC_in_array = i;
3994 break;
3995 }
3996 temp = ((char *)referrals) + offset;
3997 4090
3998 if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) { 4091 /* parse returned result into more usable form */
3999 name_len += UniStrnlen((wchar_t *)temp, 4092 rc = parse_DFS_referrals(pSMBr, num_of_nodes,
4000 data_count); 4093 target_nodes, nls_codepage);
4001 } else {
4002 name_len += strnlen(temp, data_count);
4003 }
4004 referrals++;
4005 /* BB add check that referral pointer does
4006 not fall off end PDU */
4007 }
4008 /* BB add check for name_len bigger than bcc */
4009 *targetUNCs =
4010 kmalloc(name_len+1+(*number_of_UNC_in_array),
4011 GFP_KERNEL);
4012 if (*targetUNCs == NULL) {
4013 rc = -ENOMEM;
4014 goto GetDFSRefExit;
4015 }
4016 /* copy the ref strings */
4017 referrals = (struct dfs_referral_level_3 *)
4018 (8 /* sizeof data hdr */ + data_offset +
4019 (char *) &pSMBr->hdr.Protocol);
4020
4021 for (i = 0; i < *number_of_UNC_in_array; i++) {
4022 temp = ((char *)referrals) +
4023 le16_to_cpu(referrals->DfsPathOffset);
4024 if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) {
4025 cifs_strfromUCS_le(*targetUNCs,
4026 (__le16 *) temp,
4027 name_len,
4028 nls_codepage);
4029 } else {
4030 strncpy(*targetUNCs, temp, name_len);
4031 }
4032 /* BB update target_uncs pointers */
4033 referrals++;
4034 }
4035 temp = *targetUNCs;
4036 temp[name_len] = 0;
4037 }
4038 4094
4039 }
4040GetDFSRefExit: 4095GetDFSRefExit:
4041 if (pSMB) 4096 cifs_buf_release(pSMB);
4042 cifs_buf_release(pSMB);
4043 4097
4044 if (rc == -EAGAIN) 4098 if (rc == -EAGAIN)
4045 goto getDFSRetry; 4099 goto getDFSRetry;
@@ -4229,7 +4283,8 @@ QFSAttributeRetry:
4229 params = 2; /* level */ 4283 params = 2; /* level */
4230 pSMB->TotalDataCount = 0; 4284 pSMB->TotalDataCount = 0;
4231 pSMB->MaxParameterCount = cpu_to_le16(2); 4285 pSMB->MaxParameterCount = cpu_to_le16(2);
4232 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find exact max SMB PDU from sess structure BB */ 4286 /* BB find exact max SMB PDU from sess structure BB */
4287 pSMB->MaxDataCount = cpu_to_le16(1000);
4233 pSMB->MaxSetupCount = 0; 4288 pSMB->MaxSetupCount = 0;
4234 pSMB->Reserved = 0; 4289 pSMB->Reserved = 0;
4235 pSMB->Flags = 0; 4290 pSMB->Flags = 0;
@@ -4298,7 +4353,8 @@ QFSDeviceRetry:
4298 params = 2; /* level */ 4353 params = 2; /* level */
4299 pSMB->TotalDataCount = 0; 4354 pSMB->TotalDataCount = 0;
4300 pSMB->MaxParameterCount = cpu_to_le16(2); 4355 pSMB->MaxParameterCount = cpu_to_le16(2);
4301 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find exact max SMB PDU from sess structure BB */ 4356 /* BB find exact max SMB PDU from sess structure BB */
4357 pSMB->MaxDataCount = cpu_to_le16(1000);
4302 pSMB->MaxSetupCount = 0; 4358 pSMB->MaxSetupCount = 0;
4303 pSMB->Reserved = 0; 4359 pSMB->Reserved = 0;
4304 pSMB->Flags = 0; 4360 pSMB->Flags = 0;
@@ -4369,7 +4425,8 @@ QFSUnixRetry:
4369 pSMB->DataCount = 0; 4425 pSMB->DataCount = 0;
4370 pSMB->DataOffset = 0; 4426 pSMB->DataOffset = 0;
4371 pSMB->MaxParameterCount = cpu_to_le16(2); 4427 pSMB->MaxParameterCount = cpu_to_le16(2);
4372 pSMB->MaxDataCount = cpu_to_le16(100); /* BB find exact max SMB PDU from sess structure BB */ 4428 /* BB find exact max SMB PDU from sess structure BB */
4429 pSMB->MaxDataCount = cpu_to_le16(100);
4373 pSMB->MaxSetupCount = 0; 4430 pSMB->MaxSetupCount = 0;
4374 pSMB->Reserved = 0; 4431 pSMB->Reserved = 0;
4375 pSMB->Flags = 0; 4432 pSMB->Flags = 0;
@@ -4444,7 +4501,8 @@ SETFSUnixRetry:
4444 offset = param_offset + params; 4501 offset = param_offset + params;
4445 4502
4446 pSMB->MaxParameterCount = cpu_to_le16(4); 4503 pSMB->MaxParameterCount = cpu_to_le16(4);
4447 pSMB->MaxDataCount = cpu_to_le16(100); /* BB find exact max SMB PDU from sess structure BB */ 4504 /* BB find exact max SMB PDU from sess structure BB */
4505 pSMB->MaxDataCount = cpu_to_le16(100);
4448 pSMB->SetupCount = 1; 4506 pSMB->SetupCount = 1;
4449 pSMB->Reserved3 = 0; 4507 pSMB->Reserved3 = 0;
4450 pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FS_INFORMATION); 4508 pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FS_INFORMATION);
@@ -4512,7 +4570,8 @@ QFSPosixRetry:
4512 pSMB->DataCount = 0; 4570 pSMB->DataCount = 0;
4513 pSMB->DataOffset = 0; 4571 pSMB->DataOffset = 0;
4514 pSMB->MaxParameterCount = cpu_to_le16(2); 4572 pSMB->MaxParameterCount = cpu_to_le16(2);
4515 pSMB->MaxDataCount = cpu_to_le16(100); /* BB find exact max SMB PDU from sess structure BB */ 4573 /* BB find exact max SMB PDU from sess structure BB */
4574 pSMB->MaxDataCount = cpu_to_le16(100);
4516 pSMB->MaxSetupCount = 0; 4575 pSMB->MaxSetupCount = 0;
4517 pSMB->Reserved = 0; 4576 pSMB->Reserved = 0;
4518 pSMB->Flags = 0; 4577 pSMB->Flags = 0;
@@ -4702,7 +4761,8 @@ CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size,
4702 4761
4703 count = sizeof(struct file_end_of_file_info); 4762 count = sizeof(struct file_end_of_file_info);
4704 pSMB->MaxParameterCount = cpu_to_le16(2); 4763 pSMB->MaxParameterCount = cpu_to_le16(2);
4705 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB PDU from sess */ 4764 /* BB find exact max SMB PDU from sess structure BB */
4765 pSMB->MaxDataCount = cpu_to_le16(1000);
4706 pSMB->SetupCount = 1; 4766 pSMB->SetupCount = 1;
4707 pSMB->Reserved3 = 0; 4767 pSMB->Reserved3 = 0;
4708 pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION); 4768 pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION);
@@ -4789,7 +4849,8 @@ CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
4789 4849
4790 count = sizeof(FILE_BASIC_INFO); 4850 count = sizeof(FILE_BASIC_INFO);
4791 pSMB->MaxParameterCount = cpu_to_le16(2); 4851 pSMB->MaxParameterCount = cpu_to_le16(2);
4792 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB PDU from sess */ 4852 /* BB find max SMB PDU from sess */
4853 pSMB->MaxDataCount = cpu_to_le16(1000);
4793 pSMB->SetupCount = 1; 4854 pSMB->SetupCount = 1;
4794 pSMB->Reserved3 = 0; 4855 pSMB->Reserved3 = 0;
4795 pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION); 4856 pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION);
@@ -4856,7 +4917,8 @@ SetTimesRetry:
4856 params = 6 + name_len; 4917 params = 6 + name_len;
4857 count = sizeof(FILE_BASIC_INFO); 4918 count = sizeof(FILE_BASIC_INFO);
4858 pSMB->MaxParameterCount = cpu_to_le16(2); 4919 pSMB->MaxParameterCount = cpu_to_le16(2);
4859 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find exact max SMB PDU from sess structure BB */ 4920 /* BB find max SMB PDU from sess structure BB */
4921 pSMB->MaxDataCount = cpu_to_le16(1000);
4860 pSMB->MaxSetupCount = 0; 4922 pSMB->MaxSetupCount = 0;
4861 pSMB->Reserved = 0; 4923 pSMB->Reserved = 0;
4862 pSMB->Flags = 0; 4924 pSMB->Flags = 0;
@@ -4986,7 +5048,8 @@ setPermsRetry:
4986 params = 6 + name_len; 5048 params = 6 + name_len;
4987 count = sizeof(FILE_UNIX_BASIC_INFO); 5049 count = sizeof(FILE_UNIX_BASIC_INFO);
4988 pSMB->MaxParameterCount = cpu_to_le16(2); 5050 pSMB->MaxParameterCount = cpu_to_le16(2);
4989 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find exact max SMB PDU from sess structure BB */ 5051 /* BB find max SMB PDU from sess structure BB */
5052 pSMB->MaxDataCount = cpu_to_le16(1000);
4990 pSMB->MaxSetupCount = 0; 5053 pSMB->MaxSetupCount = 0;
4991 pSMB->Reserved = 0; 5054 pSMB->Reserved = 0;
4992 pSMB->Flags = 0; 5055 pSMB->Flags = 0;
@@ -5051,8 +5114,7 @@ setPermsRetry:
5051 if (rc) 5114 if (rc)
5052 cFYI(1, ("SetPathInfo (perms) returned %d", rc)); 5115 cFYI(1, ("SetPathInfo (perms) returned %d", rc));
5053 5116
5054 if (pSMB) 5117 cifs_buf_release(pSMB);
5055 cifs_buf_release(pSMB);
5056 if (rc == -EAGAIN) 5118 if (rc == -EAGAIN)
5057 goto setPermsRetry; 5119 goto setPermsRetry;
5058 return rc; 5120 return rc;
@@ -5169,7 +5231,8 @@ QAllEAsRetry:
5169 params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */; 5231 params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;
5170 pSMB->TotalDataCount = 0; 5232 pSMB->TotalDataCount = 0;
5171 pSMB->MaxParameterCount = cpu_to_le16(2); 5233 pSMB->MaxParameterCount = cpu_to_le16(2);
5172 pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */ 5234 /* BB find exact max SMB PDU from sess structure BB */
5235 pSMB->MaxDataCount = cpu_to_le16(4000);
5173 pSMB->MaxSetupCount = 0; 5236 pSMB->MaxSetupCount = 0;
5174 pSMB->Reserved = 0; 5237 pSMB->Reserved = 0;
5175 pSMB->Flags = 0; 5238 pSMB->Flags = 0;
@@ -5273,8 +5336,7 @@ QAllEAsRetry:
5273 } 5336 }
5274 } 5337 }
5275 } 5338 }
5276 if (pSMB) 5339 cifs_buf_release(pSMB);
5277 cifs_buf_release(pSMB);
5278 if (rc == -EAGAIN) 5340 if (rc == -EAGAIN)
5279 goto QAllEAsRetry; 5341 goto QAllEAsRetry;
5280 5342
@@ -5317,7 +5379,8 @@ QEARetry:
5317 params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */; 5379 params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;
5318 pSMB->TotalDataCount = 0; 5380 pSMB->TotalDataCount = 0;
5319 pSMB->MaxParameterCount = cpu_to_le16(2); 5381 pSMB->MaxParameterCount = cpu_to_le16(2);
5320 pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */ 5382 /* BB find exact max SMB PDU from sess structure BB */
5383 pSMB->MaxDataCount = cpu_to_le16(4000);
5321 pSMB->MaxSetupCount = 0; 5384 pSMB->MaxSetupCount = 0;
5322 pSMB->Reserved = 0; 5385 pSMB->Reserved = 0;
5323 pSMB->Flags = 0; 5386 pSMB->Flags = 0;
@@ -5422,8 +5485,7 @@ QEARetry:
5422 } 5485 }
5423 } 5486 }
5424 } 5487 }
5425 if (pSMB) 5488 cifs_buf_release(pSMB);
5426 cifs_buf_release(pSMB);
5427 if (rc == -EAGAIN) 5489 if (rc == -EAGAIN)
5428 goto QEARetry; 5490 goto QEARetry;
5429 5491
@@ -5475,7 +5537,8 @@ SetEARetry:
5475 5537
5476 count = sizeof(*parm_data) + ea_value_len + name_len; 5538 count = sizeof(*parm_data) + ea_value_len + name_len;
5477 pSMB->MaxParameterCount = cpu_to_le16(2); 5539 pSMB->MaxParameterCount = cpu_to_le16(2);
5478 pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB size from sess */ 5540 /* BB find max SMB PDU from sess */
5541 pSMB->MaxDataCount = cpu_to_le16(1000);
5479 pSMB->MaxSetupCount = 0; 5542 pSMB->MaxSetupCount = 0;
5480 pSMB->Reserved = 0; 5543 pSMB->Reserved = 0;
5481 pSMB->Flags = 0; 5544 pSMB->Flags = 0;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index f428bf3bf1a9..023434f72c15 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -60,7 +60,7 @@ struct smb_vol {
60 char *domainname; 60 char *domainname;
61 char *UNC; 61 char *UNC;
62 char *UNCip; 62 char *UNCip;
63 char *in6_addr; /* ipv6 address as human readable form of in6_addr */ 63 char *in6_addr; /* ipv6 address as human readable form of in6_addr */
64 char *iocharset; /* local code page for mapping to and from Unicode */ 64 char *iocharset; /* local code page for mapping to and from Unicode */
65 char source_rfc1001_name[16]; /* netbios name of client */ 65 char source_rfc1001_name[16]; /* netbios name of client */
66 char target_rfc1001_name[16]; /* netbios name of server for Win9x/ME */ 66 char target_rfc1001_name[16]; /* netbios name of server for Win9x/ME */
@@ -75,19 +75,21 @@ struct smb_vol {
75 bool setuids:1; 75 bool setuids:1;
76 bool override_uid:1; 76 bool override_uid:1;
77 bool override_gid:1; 77 bool override_gid:1;
78 bool dynperm:1;
78 bool noperm:1; 79 bool noperm:1;
79 bool no_psx_acl:1; /* set if posix acl support should be disabled */ 80 bool no_psx_acl:1; /* set if posix acl support should be disabled */
80 bool cifs_acl:1; 81 bool cifs_acl:1;
81 bool no_xattr:1; /* set if xattr (EA) support should be disabled*/ 82 bool no_xattr:1; /* set if xattr (EA) support should be disabled*/
82 bool server_ino:1; /* use inode numbers from server ie UniqueId */ 83 bool server_ino:1; /* use inode numbers from server ie UniqueId */
83 bool direct_io:1; 84 bool direct_io:1;
84 bool remap:1; /* set to remap seven reserved chars in filenames */ 85 bool remap:1; /* set to remap seven reserved chars in filenames */
85 bool posix_paths:1; /* unset to not ask for posix pathnames. */ 86 bool posix_paths:1; /* unset to not ask for posix pathnames. */
86 bool no_linux_ext:1; 87 bool no_linux_ext:1;
87 bool sfu_emul:1; 88 bool sfu_emul:1;
88 bool nullauth:1; /* attempt to authenticate with null user */ 89 bool nullauth:1; /* attempt to authenticate with null user */
89 unsigned nocase; /* request case insensitive filenames */ 90 bool nocase:1; /* request case insensitive filenames */
90 unsigned nobrl; /* disable sending byte range locks to srv */ 91 bool nobrl:1; /* disable sending byte range locks to srv */
92 bool seal:1; /* request transport encryption on share */
91 unsigned int rsize; 93 unsigned int rsize;
92 unsigned int wsize; 94 unsigned int wsize;
93 unsigned int sockopt; 95 unsigned int sockopt;
@@ -1246,6 +1248,10 @@ cifs_parse_mount_options(char *options, const char *devname,
1246 vol->setuids = 1; 1248 vol->setuids = 1;
1247 } else if (strnicmp(data, "nosetuids", 9) == 0) { 1249 } else if (strnicmp(data, "nosetuids", 9) == 0) {
1248 vol->setuids = 0; 1250 vol->setuids = 0;
1251 } else if (strnicmp(data, "dynperm", 7) == 0) {
1252 vol->dynperm = true;
1253 } else if (strnicmp(data, "nodynperm", 9) == 0) {
1254 vol->dynperm = false;
1249 } else if (strnicmp(data, "nohard", 6) == 0) { 1255 } else if (strnicmp(data, "nohard", 6) == 0) {
1250 vol->retry = 0; 1256 vol->retry = 0;
1251 } else if (strnicmp(data, "nosoft", 6) == 0) { 1257 } else if (strnicmp(data, "nosoft", 6) == 0) {
@@ -1268,8 +1274,12 @@ cifs_parse_mount_options(char *options, const char *devname,
1268 vol->no_psx_acl = 1; 1274 vol->no_psx_acl = 1;
1269 } else if (strnicmp(data, "sign", 4) == 0) { 1275 } else if (strnicmp(data, "sign", 4) == 0) {
1270 vol->secFlg |= CIFSSEC_MUST_SIGN; 1276 vol->secFlg |= CIFSSEC_MUST_SIGN;
1271/* } else if (strnicmp(data, "seal",4) == 0) { 1277 } else if (strnicmp(data, "seal", 4) == 0) {
1272 vol->secFlg |= CIFSSEC_MUST_SEAL; */ 1278 /* we do not do the following in secFlags because seal
1279 is a per tree connection (mount) not a per socket
1280 or per-smb connection option in the protocol */
1281 /* vol->secFlg |= CIFSSEC_MUST_SEAL; */
1282 vol->seal = 1;
1273 } else if (strnicmp(data, "direct", 6) == 0) { 1283 } else if (strnicmp(data, "direct", 6) == 0) {
1274 vol->direct_io = 1; 1284 vol->direct_io = 1;
1275 } else if (strnicmp(data, "forcedirectio", 13) == 0) { 1285 } else if (strnicmp(data, "forcedirectio", 13) == 0) {
@@ -1414,34 +1424,12 @@ find_unc(__be32 new_target_ip_addr, char *uncName, char *userName)
1414} 1424}
1415 1425
1416int 1426int
1417connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
1418 const char *old_path, const struct nls_table *nls_codepage,
1419 int remap)
1420{
1421 struct dfs_info3_param *referrals = NULL;
1422 unsigned int num_referrals;
1423 int rc = 0;
1424
1425 rc = get_dfs_path(xid, pSesInfo, old_path, nls_codepage,
1426 &num_referrals, &referrals, remap);
1427
1428 /* BB Add in code to: if valid refrl, if not ip address contact
1429 the helper that resolves tcp names, mount to it, try to
1430 tcon to it unmount it if fail */
1431
1432 kfree(referrals);
1433
1434 return rc;
1435}
1436
1437int
1438get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path, 1427get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path,
1439 const struct nls_table *nls_codepage, unsigned int *pnum_referrals, 1428 const struct nls_table *nls_codepage, unsigned int *pnum_referrals,
1440 struct dfs_info3_param **preferrals, int remap) 1429 struct dfs_info3_param **preferrals, int remap)
1441{ 1430{
1442 char *temp_unc; 1431 char *temp_unc;
1443 int rc = 0; 1432 int rc = 0;
1444 unsigned char *targetUNCs;
1445 1433
1446 *pnum_referrals = 0; 1434 *pnum_referrals = 0;
1447 *preferrals = NULL; 1435 *preferrals = NULL;
@@ -1464,7 +1452,7 @@ get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path,
1464 kfree(temp_unc); 1452 kfree(temp_unc);
1465 } 1453 }
1466 if (rc == 0) 1454 if (rc == 0)
1467 rc = CIFSGetDFSRefer(xid, pSesInfo, old_path, &targetUNCs, 1455 rc = CIFSGetDFSRefer(xid, pSesInfo, old_path, preferrals,
1468 pnum_referrals, nls_codepage, remap); 1456 pnum_referrals, nls_codepage, remap);
1469 /* BB map targetUNCs to dfs_info3 structures, here or 1457 /* BB map targetUNCs to dfs_info3 structures, here or
1470 in CIFSGetDFSRefer BB */ 1458 in CIFSGetDFSRefer BB */
@@ -1815,7 +1803,7 @@ convert_delimiter(char *path, char delim)
1815 if (path == NULL) 1803 if (path == NULL)
1816 return; 1804 return;
1817 1805
1818 if (delim == '/') 1806 if (delim == '/')
1819 old_delim = '\\'; 1807 old_delim = '\\';
1820 else 1808 else
1821 old_delim = '/'; 1809 old_delim = '/';
@@ -2125,6 +2113,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
2125 cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID; 2113 cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_UID;
2126 if (volume_info.override_gid) 2114 if (volume_info.override_gid)
2127 cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID; 2115 cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID;
2116 if (volume_info.dynperm)
2117 cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DYNPERM;
2128 if (volume_info.direct_io) { 2118 if (volume_info.direct_io) {
2129 cFYI(1, ("mounting share using direct i/o")); 2119 cFYI(1, ("mounting share using direct i/o"));
2130 cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO; 2120 cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;
@@ -2141,6 +2131,9 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
2141 for the retry flag is used */ 2131 for the retry flag is used */
2142 tcon->retry = volume_info.retry; 2132 tcon->retry = volume_info.retry;
2143 tcon->nocase = volume_info.nocase; 2133 tcon->nocase = volume_info.nocase;
2134 if (tcon->seal != volume_info.seal)
2135 cERROR(1, ("transport encryption setting "
2136 "conflicts with existing tid"));
2144 } else { 2137 } else {
2145 tcon = tconInfoAlloc(); 2138 tcon = tconInfoAlloc();
2146 if (tcon == NULL) 2139 if (tcon == NULL)
@@ -2154,10 +2147,11 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
2154 if ((strchr(volume_info.UNC + 3, '\\') == NULL) 2147 if ((strchr(volume_info.UNC + 3, '\\') == NULL)
2155 && (strchr(volume_info.UNC + 3, '/') == 2148 && (strchr(volume_info.UNC + 3, '/') ==
2156 NULL)) { 2149 NULL)) {
2157 rc = connect_to_dfs_path(xid, pSesInfo, 2150/* rc = connect_to_dfs_path(xid, pSesInfo,
2158 "", cifs_sb->local_nls, 2151 "", cifs_sb->local_nls,
2159 cifs_sb->mnt_cifs_flags & 2152 cifs_sb->mnt_cifs_flags &
2160 CIFS_MOUNT_MAP_SPECIAL_CHR); 2153 CIFS_MOUNT_MAP_SPECIAL_CHR);*/
2154 cFYI(1, ("DFS root not supported"));
2161 rc = -ENODEV; 2155 rc = -ENODEV;
2162 goto out; 2156 goto out;
2163 } else { 2157 } else {
@@ -2173,6 +2167,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
2173 atomic_inc(&pSesInfo->inUse); 2167 atomic_inc(&pSesInfo->inUse);
2174 tcon->retry = volume_info.retry; 2168 tcon->retry = volume_info.retry;
2175 tcon->nocase = volume_info.nocase; 2169 tcon->nocase = volume_info.nocase;
2170 tcon->seal = volume_info.seal;
2176 } 2171 }
2177 } 2172 }
2178 } 2173 }
@@ -2314,9 +2309,10 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses,
2314 user = ses->userName; 2309 user = ses->userName;
2315 domain = ses->domainName; 2310 domain = ses->domainName;
2316 smb_buffer = cifs_buf_get(); 2311 smb_buffer = cifs_buf_get();
2317 if (smb_buffer == NULL) { 2312
2313 if (smb_buffer == NULL)
2318 return -ENOMEM; 2314 return -ENOMEM;
2319 } 2315
2320 smb_buffer_response = smb_buffer; 2316 smb_buffer_response = smb_buffer;
2321 pSMBr = pSMB = (SESSION_SETUP_ANDX *) smb_buffer; 2317 pSMBr = pSMB = (SESSION_SETUP_ANDX *) smb_buffer;
2322 2318
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index e4e0078a0526..f0b5b5f3dd2e 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -49,18 +49,25 @@ build_path_from_dentry(struct dentry *direntry)
49 struct dentry *temp; 49 struct dentry *temp;
50 int namelen; 50 int namelen;
51 int pplen; 51 int pplen;
52 int dfsplen;
52 char *full_path; 53 char *full_path;
53 char dirsep; 54 char dirsep;
55 struct cifs_sb_info *cifs_sb;
54 56
55 if (direntry == NULL) 57 if (direntry == NULL)
56 return NULL; /* not much we can do if dentry is freed and 58 return NULL; /* not much we can do if dentry is freed and
57 we need to reopen the file after it was closed implicitly 59 we need to reopen the file after it was closed implicitly
58 when the server crashed */ 60 when the server crashed */
59 61
60 dirsep = CIFS_DIR_SEP(CIFS_SB(direntry->d_sb)); 62 cifs_sb = CIFS_SB(direntry->d_sb);
61 pplen = CIFS_SB(direntry->d_sb)->prepathlen; 63 dirsep = CIFS_DIR_SEP(cifs_sb);
64 pplen = cifs_sb->prepathlen;
65 if (cifs_sb->tcon && (cifs_sb->tcon->Flags & SMB_SHARE_IS_IN_DFS))
66 dfsplen = strnlen(cifs_sb->tcon->treeName, MAX_TREE_SIZE + 1);
67 else
68 dfsplen = 0;
62cifs_bp_rename_retry: 69cifs_bp_rename_retry:
63 namelen = pplen; 70 namelen = pplen + dfsplen;
64 for (temp = direntry; !IS_ROOT(temp);) { 71 for (temp = direntry; !IS_ROOT(temp);) {
65 namelen += (1 + temp->d_name.len); 72 namelen += (1 + temp->d_name.len);
66 temp = temp->d_parent; 73 temp = temp->d_parent;
@@ -91,7 +98,7 @@ cifs_bp_rename_retry:
91 return NULL; 98 return NULL;
92 } 99 }
93 } 100 }
94 if (namelen != pplen) { 101 if (namelen != pplen + dfsplen) {
95 cERROR(1, 102 cERROR(1,
96 ("did not end path lookup where expected namelen is %d", 103 ("did not end path lookup where expected namelen is %d",
97 namelen)); 104 namelen));
@@ -107,7 +114,18 @@ cifs_bp_rename_retry:
107 since the '\' is a valid posix character so we can not switch 114 since the '\' is a valid posix character so we can not switch
108 those safely to '/' if any are found in the middle of the prepath */ 115 those safely to '/' if any are found in the middle of the prepath */
109 /* BB test paths to Windows with '/' in the midst of prepath */ 116 /* BB test paths to Windows with '/' in the midst of prepath */
110 strncpy(full_path, CIFS_SB(direntry->d_sb)->prepath, pplen); 117
118 if (dfsplen) {
119 strncpy(full_path, cifs_sb->tcon->treeName, dfsplen);
120 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) {
121 int i;
122 for (i = 0; i < dfsplen; i++) {
123 if (full_path[i] == '\\')
124 full_path[i] = '/';
125 }
126 }
127 }
128 strncpy(full_path + dfsplen, CIFS_SB(direntry->d_sb)->prepath, pplen);
111 return full_path; 129 return full_path;
112} 130}
113 131
@@ -590,7 +608,7 @@ static int cifs_ci_compare(struct dentry *dentry, struct qstr *a,
590 * case take precedence. If a is not a negative dentry, this 608 * case take precedence. If a is not a negative dentry, this
591 * should have no side effects 609 * should have no side effects
592 */ 610 */
593 memcpy(a->name, b->name, a->len); 611 memcpy((void *)a->name, b->name, a->len);
594 return 0; 612 return 0;
595 } 613 }
596 return 1; 614 return 1;
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 939e256f8497..f730ef35499e 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -134,10 +134,6 @@ dns_resolve_server_name_to_ip(const char *unc, char **ip_addr)
134 rkey = request_key(&key_type_dns_resolver, name, ""); 134 rkey = request_key(&key_type_dns_resolver, name, "");
135 if (!IS_ERR(rkey)) { 135 if (!IS_ERR(rkey)) {
136 data = rkey->payload.data; 136 data = rkey->payload.data;
137 cFYI(1, ("%s: resolved: %s to %s", __func__,
138 rkey->description,
139 *ip_addr
140 ));
141 } else { 137 } else {
142 cERROR(1, ("%s: unable to resolve: %s", __func__, name)); 138 cERROR(1, ("%s: unable to resolve: %s", __func__, name));
143 goto out; 139 goto out;
@@ -150,6 +146,11 @@ skip_upcall:
150 if (*ip_addr) { 146 if (*ip_addr) {
151 memcpy(*ip_addr, data, len); 147 memcpy(*ip_addr, data, len);
152 (*ip_addr)[len] = '\0'; 148 (*ip_addr)[len] = '\0';
149 if (!IS_ERR(rkey))
150 cFYI(1, ("%s: resolved: %s to %s", __func__,
151 name,
152 *ip_addr
153 ));
153 rc = 0; 154 rc = 0;
154 } else { 155 } else {
155 rc = -ENOMEM; 156 rc = -ENOMEM;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 31a0a33b9d95..8636cec2642c 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -75,7 +75,11 @@ static inline int cifs_convert_flags(unsigned int flags)
75 return (GENERIC_READ | GENERIC_WRITE); 75 return (GENERIC_READ | GENERIC_WRITE);
76 } 76 }
77 77
78 return 0x20197; 78 return (READ_CONTROL | FILE_WRITE_ATTRIBUTES | FILE_READ_ATTRIBUTES |
79 FILE_WRITE_EA | FILE_APPEND_DATA | FILE_WRITE_DATA |
80 FILE_READ_DATA);
81
82
79} 83}
80 84
81static inline int cifs_get_disposition(unsigned int flags) 85static inline int cifs_get_disposition(unsigned int flags)
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index fcbdbb6ad7bf..129dbfe4dca7 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -161,118 +161,115 @@ static void cifs_unix_info_to_inode(struct inode *inode,
161 spin_unlock(&inode->i_lock); 161 spin_unlock(&inode->i_lock);
162} 162}
163 163
164static const unsigned char *cifs_get_search_path(struct cifs_sb_info *cifs_sb,
165 const char *search_path)
166{
167 int tree_len;
168 int path_len;
169 int i;
170 char *tmp_path;
171 struct cifsTconInfo *pTcon = cifs_sb->tcon;
172
173 if (!(pTcon->Flags & SMB_SHARE_IS_IN_DFS))
174 return search_path;
175 164
176 /* use full path name for working with DFS */ 165/*
177 tree_len = strnlen(pTcon->treeName, MAX_TREE_SIZE + 1); 166 * Needed to setup inode data for the directory which is the
178 path_len = strnlen(search_path, MAX_PATHCONF); 167 * junction to the new submount (ie to setup the fake directory
179 168 * which represents a DFS referral)
180 tmp_path = kmalloc(tree_len+path_len+1, GFP_KERNEL); 169 */
181 if (tmp_path == NULL) 170static void fill_fake_finddataunix(FILE_UNIX_BASIC_INFO *pfnd_dat,
182 return search_path; 171 struct super_block *sb)
172{
173 struct inode *pinode = NULL;
174
175 memset(pfnd_dat, 0, sizeof(FILE_UNIX_BASIC_INFO));
176
177/* __le64 pfnd_dat->EndOfFile = cpu_to_le64(0);
178 __le64 pfnd_dat->NumOfBytes = cpu_to_le64(0);
179 __u64 UniqueId = 0; */
180 pfnd_dat->LastStatusChange =
181 cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
182 pfnd_dat->LastAccessTime =
183 cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
184 pfnd_dat->LastModificationTime =
185 cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
186 pfnd_dat->Type = cpu_to_le32(UNIX_DIR);
187 pfnd_dat->Permissions = cpu_to_le64(S_IXUGO | S_IRWXU);
188 pfnd_dat->Nlinks = cpu_to_le64(2);
189 if (sb->s_root)
190 pinode = sb->s_root->d_inode;
191 if (pinode == NULL)
192 return;
183 193
184 strncpy(tmp_path, pTcon->treeName, tree_len); 194 /* fill in default values for the remaining based on root
185 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) 195 inode since we can not query the server for this inode info */
186 for (i = 0; i < tree_len; i++) { 196 pfnd_dat->DevMajor = cpu_to_le64(MAJOR(pinode->i_rdev));
187 if (tmp_path[i] == '\\') 197 pfnd_dat->DevMinor = cpu_to_le64(MINOR(pinode->i_rdev));
188 tmp_path[i] = '/'; 198 pfnd_dat->Uid = cpu_to_le64(pinode->i_uid);
189 } 199 pfnd_dat->Gid = cpu_to_le64(pinode->i_gid);
190 strncpy(tmp_path+tree_len, search_path, path_len);
191 tmp_path[tree_len+path_len] = 0;
192 return tmp_path;
193} 200}
194 201
195int cifs_get_inode_info_unix(struct inode **pinode, 202int cifs_get_inode_info_unix(struct inode **pinode,
196 const unsigned char *search_path, struct super_block *sb, int xid) 203 const unsigned char *full_path, struct super_block *sb, int xid)
197{ 204{
198 int rc = 0; 205 int rc = 0;
199 FILE_UNIX_BASIC_INFO findData; 206 FILE_UNIX_BASIC_INFO find_data;
200 struct cifsTconInfo *pTcon; 207 struct cifsTconInfo *pTcon;
201 struct inode *inode; 208 struct inode *inode;
202 struct cifs_sb_info *cifs_sb = CIFS_SB(sb); 209 struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
203 const unsigned char *full_path;
204 bool is_dfs_referral = false; 210 bool is_dfs_referral = false;
211 struct cifsInodeInfo *cifsInfo;
212 __u64 num_of_bytes;
213 __u64 end_of_file;
205 214
206 pTcon = cifs_sb->tcon; 215 pTcon = cifs_sb->tcon;
207 cFYI(1, ("Getting info on %s", search_path)); 216 cFYI(1, ("Getting info on %s", full_path));
208 217
209 full_path = cifs_get_search_path(cifs_sb, search_path);
210
211try_again_CIFSSMBUnixQPathInfo:
212 /* could have done a find first instead but this returns more info */ 218 /* could have done a find first instead but this returns more info */
213 rc = CIFSSMBUnixQPathInfo(xid, pTcon, full_path, &findData, 219 rc = CIFSSMBUnixQPathInfo(xid, pTcon, full_path, &find_data,
214 cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & 220 cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
215 CIFS_MOUNT_MAP_SPECIAL_CHR); 221 CIFS_MOUNT_MAP_SPECIAL_CHR);
216/* dump_mem("\nUnixQPathInfo return data", &findData,
217 sizeof(findData)); */
218 if (rc) { 222 if (rc) {
219 if (rc == -EREMOTE && !is_dfs_referral) { 223 if (rc == -EREMOTE && !is_dfs_referral) {
220 is_dfs_referral = true; 224 is_dfs_referral = true;
221 if (full_path != search_path) { 225 cFYI(DBG2, ("DFS ref"));
222 kfree(full_path); 226 /* for DFS, server does not give us real inode data */
223 full_path = search_path; 227 fill_fake_finddataunix(&find_data, sb);
224 } 228 rc = 0;
225 goto try_again_CIFSSMBUnixQPathInfo;
226 } 229 }
227 goto cgiiu_exit; 230 }
228 } else { 231 num_of_bytes = le64_to_cpu(find_data.NumOfBytes);
229 struct cifsInodeInfo *cifsInfo; 232 end_of_file = le64_to_cpu(find_data.EndOfFile);
230 __u64 num_of_bytes = le64_to_cpu(findData.NumOfBytes);
231 __u64 end_of_file = le64_to_cpu(findData.EndOfFile);
232 233
233 /* get new inode */ 234 /* get new inode */
235 if (*pinode == NULL) {
236 *pinode = new_inode(sb);
234 if (*pinode == NULL) { 237 if (*pinode == NULL) {
235 *pinode = new_inode(sb); 238 rc = -ENOMEM;
236 if (*pinode == NULL) { 239 goto cgiiu_exit;
237 rc = -ENOMEM;
238 goto cgiiu_exit;
239 }
240 /* Is an i_ino of zero legal? */
241 /* Are there sanity checks we can use to ensure that
242 the server is really filling in that field? */
243 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
244 (*pinode)->i_ino =
245 (unsigned long)findData.UniqueId;
246 } /* note ino incremented to unique num in new_inode */
247 if (sb->s_flags & MS_NOATIME)
248 (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME;
249
250 insert_inode_hash(*pinode);
251 } 240 }
241 /* Is an i_ino of zero legal? */
242 /* note ino incremented to unique num in new_inode */
243 /* Are there sanity checks we can use to ensure that
244 the server is really filling in that field? */
245 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
246 (*pinode)->i_ino = (unsigned long)find_data.UniqueId;
252 247
253 inode = *pinode; 248 if (sb->s_flags & MS_NOATIME)
254 cifsInfo = CIFS_I(inode); 249 (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME;
255 250
256 cFYI(1, ("Old time %ld", cifsInfo->time)); 251 insert_inode_hash(*pinode);
257 cifsInfo->time = jiffies; 252 }
258 cFYI(1, ("New time %ld", cifsInfo->time));
259 /* this is ok to set on every inode revalidate */
260 atomic_set(&cifsInfo->inUse, 1);
261 253
262 cifs_unix_info_to_inode(inode, &findData, 0); 254 inode = *pinode;
255 cifsInfo = CIFS_I(inode);
263 256
257 cFYI(1, ("Old time %ld", cifsInfo->time));
258 cifsInfo->time = jiffies;
259 cFYI(1, ("New time %ld", cifsInfo->time));
260 /* this is ok to set on every inode revalidate */
261 atomic_set(&cifsInfo->inUse, 1);
264 262
265 if (num_of_bytes < end_of_file) 263 cifs_unix_info_to_inode(inode, &find_data, 0);
266 cFYI(1, ("allocation size less than end of file"));
267 cFYI(1, ("Size %ld and blocks %llu",
268 (unsigned long) inode->i_size,
269 (unsigned long long)inode->i_blocks));
270 264
271 cifs_set_ops(inode, is_dfs_referral); 265 if (num_of_bytes < end_of_file)
272 } 266 cFYI(1, ("allocation size less than end of file"));
267 cFYI(1, ("Size %ld and blocks %llu",
268 (unsigned long) inode->i_size,
269 (unsigned long long)inode->i_blocks));
270
271 cifs_set_ops(inode, is_dfs_referral);
273cgiiu_exit: 272cgiiu_exit:
274 if (full_path != search_path)
275 kfree(full_path);
276 return rc; 273 return rc;
277} 274}
278 275
@@ -379,21 +376,51 @@ static int get_sfu_mode(struct inode *inode,
379#endif 376#endif
380} 377}
381 378
379/*
380 * Needed to setup inode data for the directory which is the
381 * junction to the new submount (ie to setup the fake directory
382 * which represents a DFS referral)
383 */
384static void fill_fake_finddata(FILE_ALL_INFO *pfnd_dat,
385 struct super_block *sb)
386{
387 memset(pfnd_dat, 0, sizeof(FILE_ALL_INFO));
388
389/* __le64 pfnd_dat->AllocationSize = cpu_to_le64(0);
390 __le64 pfnd_dat->EndOfFile = cpu_to_le64(0);
391 __u8 pfnd_dat->DeletePending = 0;
392 __u8 pfnd_data->Directory = 0;
393 __le32 pfnd_dat->EASize = 0;
394 __u64 pfnd_dat->IndexNumber = 0;
395 __u64 pfnd_dat->IndexNumber1 = 0; */
396 pfnd_dat->CreationTime =
397 cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
398 pfnd_dat->LastAccessTime =
399 cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
400 pfnd_dat->LastWriteTime =
401 cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
402 pfnd_dat->ChangeTime =
403 cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
404 pfnd_dat->Attributes = cpu_to_le32(ATTR_DIRECTORY);
405 pfnd_dat->NumberOfLinks = cpu_to_le32(2);
406}
407
382int cifs_get_inode_info(struct inode **pinode, 408int cifs_get_inode_info(struct inode **pinode,
383 const unsigned char *search_path, FILE_ALL_INFO *pfindData, 409 const unsigned char *full_path, FILE_ALL_INFO *pfindData,
384 struct super_block *sb, int xid, const __u16 *pfid) 410 struct super_block *sb, int xid, const __u16 *pfid)
385{ 411{
386 int rc = 0; 412 int rc = 0;
413 __u32 attr;
414 struct cifsInodeInfo *cifsInfo;
387 struct cifsTconInfo *pTcon; 415 struct cifsTconInfo *pTcon;
388 struct inode *inode; 416 struct inode *inode;
389 struct cifs_sb_info *cifs_sb = CIFS_SB(sb); 417 struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
390 const unsigned char *full_path = NULL;
391 char *buf = NULL; 418 char *buf = NULL;
392 bool adjustTZ = false; 419 bool adjustTZ = false;
393 bool is_dfs_referral = false; 420 bool is_dfs_referral = false;
394 421
395 pTcon = cifs_sb->tcon; 422 pTcon = cifs_sb->tcon;
396 cFYI(1, ("Getting info on %s", search_path)); 423 cFYI(1, ("Getting info on %s", full_path));
397 424
398 if ((pfindData == NULL) && (*pinode != NULL)) { 425 if ((pfindData == NULL) && (*pinode != NULL)) {
399 if (CIFS_I(*pinode)->clientCanCacheRead) { 426 if (CIFS_I(*pinode)->clientCanCacheRead) {
@@ -409,9 +436,6 @@ int cifs_get_inode_info(struct inode **pinode,
409 return -ENOMEM; 436 return -ENOMEM;
410 pfindData = (FILE_ALL_INFO *)buf; 437 pfindData = (FILE_ALL_INFO *)buf;
411 438
412 full_path = cifs_get_search_path(cifs_sb, search_path);
413
414try_again_CIFSSMBQPathInfo:
415 /* could do find first instead but this returns more info */ 439 /* could do find first instead but this returns more info */
416 rc = CIFSSMBQPathInfo(xid, pTcon, full_path, pfindData, 440 rc = CIFSSMBQPathInfo(xid, pTcon, full_path, pfindData,
417 0 /* not legacy */, 441 0 /* not legacy */,
@@ -429,178 +453,168 @@ try_again_CIFSSMBQPathInfo:
429 } 453 }
430 } 454 }
431 /* dump_mem("\nQPathInfo return data",&findData, sizeof(findData)); */ 455 /* dump_mem("\nQPathInfo return data",&findData, sizeof(findData)); */
432 if (rc) { 456 if (rc == -EREMOTE) {
433 if (rc == -EREMOTE && !is_dfs_referral) { 457 is_dfs_referral = true;
434 is_dfs_referral = true; 458 fill_fake_finddata(pfindData, sb);
435 if (full_path != search_path) { 459 rc = 0;
436 kfree(full_path); 460 } else if (rc)
437 full_path = search_path;
438 }
439 goto try_again_CIFSSMBQPathInfo;
440 }
441 goto cgii_exit; 461 goto cgii_exit;
442 } else {
443 struct cifsInodeInfo *cifsInfo;
444 __u32 attr = le32_to_cpu(pfindData->Attributes);
445 462
446 /* get new inode */ 463 attr = le32_to_cpu(pfindData->Attributes);
447 if (*pinode == NULL) {
448 *pinode = new_inode(sb);
449 if (*pinode == NULL) {
450 rc = -ENOMEM;
451 goto cgii_exit;
452 }
453 /* Is an i_ino of zero legal? Can we use that to check
454 if the server supports returning inode numbers? Are
455 there other sanity checks we can use to ensure that
456 the server is really filling in that field? */
457 464
458 /* We can not use the IndexNumber field by default from 465 /* get new inode */
459 Windows or Samba (in ALL_INFO buf) but we can request 466 if (*pinode == NULL) {
460 it explicitly. It may not be unique presumably if 467 *pinode = new_inode(sb);
461 the server has multiple devices mounted under one 468 if (*pinode == NULL) {
462 share */ 469 rc = -ENOMEM;
463 470 goto cgii_exit;
464 /* There may be higher info levels that work but are 471 }
465 there Windows server or network appliances for which 472 /* Is an i_ino of zero legal? Can we use that to check
466 IndexNumber field is not guaranteed unique? */ 473 if the server supports returning inode numbers? Are
467 474 there other sanity checks we can use to ensure that
468 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) { 475 the server is really filling in that field? */
469 int rc1 = 0; 476
470 __u64 inode_num; 477 /* We can not use the IndexNumber field by default from
471 478 Windows or Samba (in ALL_INFO buf) but we can request
472 rc1 = CIFSGetSrvInodeNumber(xid, pTcon, 479 it explicitly. It may not be unique presumably if
473 search_path, &inode_num, 480 the server has multiple devices mounted under one share */
481
482 /* There may be higher info levels that work but are
483 there Windows server or network appliances for which
484 IndexNumber field is not guaranteed unique? */
485
486 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
487 int rc1 = 0;
488 __u64 inode_num;
489
490 rc1 = CIFSGetSrvInodeNumber(xid, pTcon,
491 full_path, &inode_num,
474 cifs_sb->local_nls, 492 cifs_sb->local_nls,
475 cifs_sb->mnt_cifs_flags & 493 cifs_sb->mnt_cifs_flags &
476 CIFS_MOUNT_MAP_SPECIAL_CHR); 494 CIFS_MOUNT_MAP_SPECIAL_CHR);
477 if (rc1) { 495 if (rc1) {
478 cFYI(1, ("GetSrvInodeNum rc %d", rc1)); 496 cFYI(1, ("GetSrvInodeNum rc %d", rc1));
479 /* BB EOPNOSUPP disable SERVER_INUM? */ 497 /* BB EOPNOSUPP disable SERVER_INUM? */
480 } else /* do we need cast or hash to ino? */ 498 } else /* do we need cast or hash to ino? */
481 (*pinode)->i_ino = inode_num; 499 (*pinode)->i_ino = inode_num;
482 } /* else ino incremented to unique num in new_inode*/ 500 } /* else ino incremented to unique num in new_inode*/
483 if (sb->s_flags & MS_NOATIME) 501 if (sb->s_flags & MS_NOATIME)
484 (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; 502 (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME;
485 insert_inode_hash(*pinode); 503 insert_inode_hash(*pinode);
486 } 504 }
487 inode = *pinode; 505 inode = *pinode;
488 cifsInfo = CIFS_I(inode); 506 cifsInfo = CIFS_I(inode);
489 cifsInfo->cifsAttrs = attr; 507 cifsInfo->cifsAttrs = attr;
490 cFYI(1, ("Old time %ld", cifsInfo->time)); 508 cFYI(1, ("Old time %ld", cifsInfo->time));
491 cifsInfo->time = jiffies; 509 cifsInfo->time = jiffies;
492 cFYI(1, ("New time %ld", cifsInfo->time)); 510 cFYI(1, ("New time %ld", cifsInfo->time));
493 511
494 /* blksize needs to be multiple of two. So safer to default to 512 /* blksize needs to be multiple of two. So safer to default to
495 blksize and blkbits set in superblock so 2**blkbits and blksize 513 blksize and blkbits set in superblock so 2**blkbits and blksize
496 will match rather than setting to: 514 will match rather than setting to:
497 (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/ 515 (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/
498 516
499 /* Linux can not store file creation time so ignore it */ 517 /* Linux can not store file creation time so ignore it */
500 if (pfindData->LastAccessTime) 518 if (pfindData->LastAccessTime)
501 inode->i_atime = cifs_NTtimeToUnix 519 inode->i_atime = cifs_NTtimeToUnix
502 (le64_to_cpu(pfindData->LastAccessTime)); 520 (le64_to_cpu(pfindData->LastAccessTime));
503 else /* do not need to use current_fs_time - time not stored */ 521 else /* do not need to use current_fs_time - time not stored */
504 inode->i_atime = CURRENT_TIME; 522 inode->i_atime = CURRENT_TIME;
505 inode->i_mtime = 523 inode->i_mtime =
506 cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastWriteTime)); 524 cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastWriteTime));
507 inode->i_ctime = 525 inode->i_ctime =
508 cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime)); 526 cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime));
509 cFYI(0, ("Attributes came in as 0x%x", attr)); 527 cFYI(DBG2, ("Attributes came in as 0x%x", attr));
510 if (adjustTZ && (pTcon->ses) && (pTcon->ses->server)) { 528 if (adjustTZ && (pTcon->ses) && (pTcon->ses->server)) {
511 inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj; 529 inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj;
512 inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj; 530 inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj;
513 } 531 }
514 532
515 /* set default mode. will override for dirs below */ 533 /* set default mode. will override for dirs below */
516 if (atomic_read(&cifsInfo->inUse) == 0) 534 if (atomic_read(&cifsInfo->inUse) == 0)
517 /* new inode, can safely set these fields */ 535 /* new inode, can safely set these fields */
518 inode->i_mode = cifs_sb->mnt_file_mode; 536 inode->i_mode = cifs_sb->mnt_file_mode;
519 else /* since we set the inode type below we need to mask off 537 else /* since we set the inode type below we need to mask off
520 to avoid strange results if type changes and both 538 to avoid strange results if type changes and both
521 get orred in */ 539 get orred in */
522 inode->i_mode &= ~S_IFMT; 540 inode->i_mode &= ~S_IFMT;
523/* if (attr & ATTR_REPARSE) */ 541/* if (attr & ATTR_REPARSE) */
524 /* We no longer handle these as symlinks because we could not 542 /* We no longer handle these as symlinks because we could not
525 follow them due to the absolute path with drive letter */ 543 follow them due to the absolute path with drive letter */
526 if (attr & ATTR_DIRECTORY) { 544 if (attr & ATTR_DIRECTORY) {
527 /* override default perms since we do not do byte range locking 545 /* override default perms since we do not do byte range locking
528 on dirs */ 546 on dirs */
529 inode->i_mode = cifs_sb->mnt_dir_mode; 547 inode->i_mode = cifs_sb->mnt_dir_mode;
530 inode->i_mode |= S_IFDIR; 548 inode->i_mode |= S_IFDIR;
531 } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && 549 } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) &&
532 (cifsInfo->cifsAttrs & ATTR_SYSTEM) && 550 (cifsInfo->cifsAttrs & ATTR_SYSTEM) &&
533 /* No need to le64 convert size of zero */ 551 /* No need to le64 convert size of zero */
534 (pfindData->EndOfFile == 0)) { 552 (pfindData->EndOfFile == 0)) {
535 inode->i_mode = cifs_sb->mnt_file_mode; 553 inode->i_mode = cifs_sb->mnt_file_mode;
536 inode->i_mode |= S_IFIFO; 554 inode->i_mode |= S_IFIFO;
537/* BB Finish for SFU style symlinks and devices */ 555/* BB Finish for SFU style symlinks and devices */
538 } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && 556 } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) &&
539 (cifsInfo->cifsAttrs & ATTR_SYSTEM)) { 557 (cifsInfo->cifsAttrs & ATTR_SYSTEM)) {
540 if (decode_sfu_inode(inode, 558 if (decode_sfu_inode(inode, le64_to_cpu(pfindData->EndOfFile),
541 le64_to_cpu(pfindData->EndOfFile), 559 full_path, cifs_sb, xid))
542 search_path, 560 cFYI(1, ("Unrecognized sfu inode type"));
543 cifs_sb, xid))
544 cFYI(1, ("Unrecognized sfu inode type"));
545
546 cFYI(1, ("sfu mode 0%o", inode->i_mode));
547 } else {
548 inode->i_mode |= S_IFREG;
549 /* treat the dos attribute of read-only as read-only
550 mode e.g. 555 */
551 if (cifsInfo->cifsAttrs & ATTR_READONLY)
552 inode->i_mode &= ~(S_IWUGO);
553 else if ((inode->i_mode & S_IWUGO) == 0)
554 /* the ATTR_READONLY flag may have been */
555 /* changed on server -- set any w bits */
556 /* allowed by mnt_file_mode */
557 inode->i_mode |= (S_IWUGO &
558 cifs_sb->mnt_file_mode);
559 /* BB add code here -
560 validate if device or weird share or device type? */
561 }
562 561
563 spin_lock(&inode->i_lock); 562 cFYI(1, ("sfu mode 0%o", inode->i_mode));
564 if (is_size_safe_to_change(cifsInfo, 563 } else {
565 le64_to_cpu(pfindData->EndOfFile))) { 564 inode->i_mode |= S_IFREG;
566 /* can not safely shrink the file size here if the 565 /* treat dos attribute of read-only as read-only mode eg 555 */
567 client is writing to it due to potential races */ 566 if (cifsInfo->cifsAttrs & ATTR_READONLY)
568 i_size_write(inode, le64_to_cpu(pfindData->EndOfFile)); 567 inode->i_mode &= ~(S_IWUGO);
569 568 else if ((inode->i_mode & S_IWUGO) == 0)
570 /* 512 bytes (2**9) is the fake blocksize that must be 569 /* the ATTR_READONLY flag may have been */
571 used for this calculation */ 570 /* changed on server -- set any w bits */
572 inode->i_blocks = (512 - 1 + le64_to_cpu( 571 /* allowed by mnt_file_mode */
573 pfindData->AllocationSize)) >> 9; 572 inode->i_mode |= (S_IWUGO & cifs_sb->mnt_file_mode);
574 } 573 /* BB add code to validate if device or weird share or device type? */
575 spin_unlock(&inode->i_lock); 574 }
575
576 spin_lock(&inode->i_lock);
577 if (is_size_safe_to_change(cifsInfo,
578 le64_to_cpu(pfindData->EndOfFile))) {
579 /* can not safely shrink the file size here if the
580 client is writing to it due to potential races */
581 i_size_write(inode, le64_to_cpu(pfindData->EndOfFile));
582
583 /* 512 bytes (2**9) is the fake blocksize that must be
584 used for this calculation */
585 inode->i_blocks = (512 - 1 + le64_to_cpu(
586 pfindData->AllocationSize)) >> 9;
587 }
588 spin_unlock(&inode->i_lock);
576 589
577 inode->i_nlink = le32_to_cpu(pfindData->NumberOfLinks); 590 inode->i_nlink = le32_to_cpu(pfindData->NumberOfLinks);
578 591
579 /* BB fill in uid and gid here? with help from winbind? 592 /* BB fill in uid and gid here? with help from winbind?
580 or retrieve from NTFS stream extended attribute */ 593 or retrieve from NTFS stream extended attribute */
581#ifdef CONFIG_CIFS_EXPERIMENTAL 594#ifdef CONFIG_CIFS_EXPERIMENTAL
582 /* fill in 0777 bits from ACL */ 595 /* fill in 0777 bits from ACL */
583 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) { 596 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
584 cFYI(1, ("Getting mode bits from ACL")); 597 cFYI(1, ("Getting mode bits from ACL"));
585 acl_to_uid_mode(inode, search_path, pfid); 598 acl_to_uid_mode(inode, full_path, pfid);
586 } 599 }
587#endif 600#endif
588 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { 601 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
589 /* fill in remaining high mode bits e.g. SUID, VTX */ 602 /* fill in remaining high mode bits e.g. SUID, VTX */
590 get_sfu_mode(inode, search_path, cifs_sb, xid); 603 get_sfu_mode(inode, full_path, cifs_sb, xid);
591 } else if (atomic_read(&cifsInfo->inUse) == 0) { 604 } else if (atomic_read(&cifsInfo->inUse) == 0) {
592 inode->i_uid = cifs_sb->mnt_uid; 605 inode->i_uid = cifs_sb->mnt_uid;
593 inode->i_gid = cifs_sb->mnt_gid; 606 inode->i_gid = cifs_sb->mnt_gid;
594 /* set so we do not keep refreshing these fields with 607 /* set so we do not keep refreshing these fields with
595 bad data after user has changed them in memory */ 608 bad data after user has changed them in memory */
596 atomic_set(&cifsInfo->inUse, 1); 609 atomic_set(&cifsInfo->inUse, 1);
597 }
598
599 cifs_set_ops(inode, is_dfs_referral);
600 } 610 }
611
612 cifs_set_ops(inode, is_dfs_referral);
613
614
615
616
601cgii_exit: 617cgii_exit:
602 if (full_path != search_path)
603 kfree(full_path);
604 kfree(buf); 618 kfree(buf);
605 return rc; 619 return rc;
606} 620}
@@ -1502,8 +1516,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
1502 int oplock = 0; 1516 int oplock = 0;
1503 1517
1504 rc = SMBLegacyOpen(xid, pTcon, full_path, 1518 rc = SMBLegacyOpen(xid, pTcon, full_path,
1505 FILE_OPEN, 1519 FILE_OPEN, GENERIC_WRITE,
1506 SYNCHRONIZE | FILE_WRITE_ATTRIBUTES,
1507 CREATE_NOT_DIR, &netfid, &oplock, 1520 CREATE_NOT_DIR, &netfid, &oplock,
1508 NULL, cifs_sb->local_nls, 1521 NULL, cifs_sb->local_nls,
1509 cifs_sb->mnt_cifs_flags & 1522 cifs_sb->mnt_cifs_flags &
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 5c792df13d62..0088a5b52564 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -30,9 +30,9 @@
30 30
31#define CIFS_IOC_CHECKUMOUNT _IO(0xCF, 2) 31#define CIFS_IOC_CHECKUMOUNT _IO(0xCF, 2)
32 32
33int cifs_ioctl(struct inode *inode, struct file *filep, 33long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
34 unsigned int command, unsigned long arg)
35{ 34{
35 struct inode *inode = filep->f_dentry->d_inode;
36 int rc = -ENOTTY; /* strange error - but the precedent */ 36 int rc = -ENOTTY; /* strange error - but the precedent */
37 int xid; 37 int xid;
38 struct cifs_sb_info *cifs_sb; 38 struct cifs_sb_info *cifs_sb;
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 1c2c3ce5020b..63f644000ce5 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -234,7 +234,6 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
234 struct cifs_sb_info *cifs_sb; 234 struct cifs_sb_info *cifs_sb;
235 struct cifsTconInfo *pTcon; 235 struct cifsTconInfo *pTcon;
236 char *full_path = NULL; 236 char *full_path = NULL;
237 char *tmp_path = NULL;
238 char *tmpbuffer; 237 char *tmpbuffer;
239 int len; 238 int len;
240 __u16 fid; 239 __u16 fid;
@@ -295,45 +294,9 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
295 cFYI(1, ("Error closing junction point " 294 cFYI(1, ("Error closing junction point "
296 "(open for ioctl)")); 295 "(open for ioctl)"));
297 } 296 }
298 /* BB unwind this long, nested function, or remove BB */ 297 /* If it is a DFS junction earlier we would have gotten
299 if (rc == -EIO) { 298 PATH_NOT_COVERED returned from server so we do
300 /* Query if DFS Junction */ 299 not need to request the DFS info here */
301 unsigned int num_referrals = 0;
302 struct dfs_info3_param *refs = NULL;
303 tmp_path =
304 kmalloc(MAX_TREE_SIZE + MAX_PATHCONF + 1,
305 GFP_KERNEL);
306 if (tmp_path) {
307 strncpy(tmp_path, pTcon->treeName,
308 MAX_TREE_SIZE);
309 strncat(tmp_path, full_path,
310 MAX_PATHCONF);
311 rc = get_dfs_path(xid, pTcon->ses,
312 tmp_path,
313 cifs_sb->local_nls,
314 &num_referrals, &refs,
315 cifs_sb->mnt_cifs_flags &
316 CIFS_MOUNT_MAP_SPECIAL_CHR);
317 cFYI(1, ("Get DFS for %s rc = %d ",
318 tmp_path, rc));
319 if ((num_referrals == 0) && (rc == 0))
320 rc = -EACCES;
321 else {
322 cFYI(1, ("num referral: %d",
323 num_referrals));
324 if (refs && refs->path_name) {
325 strncpy(tmpbuffer,
326 refs->path_name,
327 len-1);
328 }
329 }
330 kfree(refs);
331 kfree(tmp_path);
332}
333 /* BB add code like else decode referrals
334 then memcpy to tmpbuffer and free referrals
335 string array BB */
336 }
337 } 300 }
338 } 301 }
339 /* BB Anything else to do to handle recursive links? */ 302 /* BB Anything else to do to handle recursive links? */
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index 00f4cff400b3..8703d68f5b20 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -141,11 +141,11 @@ cifs_inet_pton(const int address_family, const char *cp, void *dst)
141 int ret = 0; 141 int ret = 0;
142 142
143 /* calculate length by finding first slash or NULL */ 143 /* calculate length by finding first slash or NULL */
144 if (address_family == AF_INET) { 144 if (address_family == AF_INET)
145 ret = in4_pton(cp, -1 /* len */, dst, '\\', NULL); 145 ret = in4_pton(cp, -1 /* len */, dst, '\\', NULL);
146 } else if (address_family == AF_INET6) { 146 else if (address_family == AF_INET6)
147 ret = in6_pton(cp, -1 /* len */, dst , '\\', NULL); 147 ret = in6_pton(cp, -1 /* len */, dst , '\\', NULL);
148 } 148
149 cFYI(DBG2, ("address conversion returned %d for %s", ret, cp)); 149 cFYI(DBG2, ("address conversion returned %d for %s", ret, cp));
150 if (ret > 0) 150 if (ret > 0)
151 ret = 1; 151 ret = 1;
diff --git a/fs/cifs/ntlmssp.h b/fs/cifs/ntlmssp.h
index 7170a9b70f1e..c377d8065d99 100644
--- a/fs/cifs/ntlmssp.h
+++ b/fs/cifs/ntlmssp.h
@@ -64,7 +64,7 @@ typedef struct _SECURITY_BUFFER {
64} __attribute__((packed)) SECURITY_BUFFER; 64} __attribute__((packed)) SECURITY_BUFFER;
65 65
66typedef struct _NEGOTIATE_MESSAGE { 66typedef struct _NEGOTIATE_MESSAGE {
67 __u8 Signature[sizeof (NTLMSSP_SIGNATURE)]; 67 __u8 Signature[sizeof(NTLMSSP_SIGNATURE)];
68 __le32 MessageType; /* 1 */ 68 __le32 MessageType; /* 1 */
69 __le32 NegotiateFlags; 69 __le32 NegotiateFlags;
70 SECURITY_BUFFER DomainName; /* RFC 1001 style and ASCII */ 70 SECURITY_BUFFER DomainName; /* RFC 1001 style and ASCII */
@@ -74,7 +74,7 @@ typedef struct _NEGOTIATE_MESSAGE {
74} __attribute__((packed)) NEGOTIATE_MESSAGE, *PNEGOTIATE_MESSAGE; 74} __attribute__((packed)) NEGOTIATE_MESSAGE, *PNEGOTIATE_MESSAGE;
75 75
76typedef struct _CHALLENGE_MESSAGE { 76typedef struct _CHALLENGE_MESSAGE {
77 __u8 Signature[sizeof (NTLMSSP_SIGNATURE)]; 77 __u8 Signature[sizeof(NTLMSSP_SIGNATURE)];
78 __le32 MessageType; /* 2 */ 78 __le32 MessageType; /* 2 */
79 SECURITY_BUFFER TargetName; 79 SECURITY_BUFFER TargetName;
80 __le32 NegotiateFlags; 80 __le32 NegotiateFlags;
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 34ec32100c72..713c25110197 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -670,8 +670,11 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon,
670 (index_to_find < first_entry_in_buffer)) { 670 (index_to_find < first_entry_in_buffer)) {
671 /* close and restart search */ 671 /* close and restart search */
672 cFYI(1, ("search backing up - close and restart search")); 672 cFYI(1, ("search backing up - close and restart search"));
673 cifsFile->invalidHandle = true; 673 if (!cifsFile->srch_inf.endOfSearch &&
674 CIFSFindClose(xid, pTcon, cifsFile->netfid); 674 !cifsFile->invalidHandle) {
675 cifsFile->invalidHandle = true;
676 CIFSFindClose(xid, pTcon, cifsFile->netfid);
677 }
675 kfree(cifsFile->search_resume_name); 678 kfree(cifsFile->search_resume_name);
676 cifsFile->search_resume_name = NULL; 679 cifsFile->search_resume_name = NULL;
677 if (cifsFile->srch_inf.ntwrk_buf_start) { 680 if (cifsFile->srch_inf.ntwrk_buf_start) {
diff --git a/fs/compat.c b/fs/compat.c
index 332a869d2c53..ed43e17a5dc6 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1405,7 +1405,7 @@ int compat_do_execve(char * filename,
1405 /* execve success */ 1405 /* execve success */
1406 security_bprm_free(bprm); 1406 security_bprm_free(bprm);
1407 acct_update_integrals(current); 1407 acct_update_integrals(current);
1408 kfree(bprm); 1408 free_bprm(bprm);
1409 return retval; 1409 return retval;
1410 } 1410 }
1411 1411
@@ -1424,7 +1424,7 @@ out_file:
1424 } 1424 }
1425 1425
1426out_kfree: 1426out_kfree:
1427 kfree(bprm); 1427 free_bprm(bprm);
1428 1428
1429out_ret: 1429out_ret:
1430 return retval; 1430 return retval;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 7c1e5e5cccd8..637018c891ef 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -50,6 +50,7 @@
50#include <linux/pagemap.h> 50#include <linux/pagemap.h>
51#include <linux/idr.h> 51#include <linux/idr.h>
52#include <linux/file.h> 52#include <linux/file.h>
53#include <linux/mutex.h>
53#include <linux/sctp.h> 54#include <linux/sctp.h>
54#include <net/sctp/user.h> 55#include <net/sctp/user.h>
55 56
@@ -138,7 +139,7 @@ static struct workqueue_struct *recv_workqueue;
138static struct workqueue_struct *send_workqueue; 139static struct workqueue_struct *send_workqueue;
139 140
140static DEFINE_IDR(connections_idr); 141static DEFINE_IDR(connections_idr);
141static DECLARE_MUTEX(connections_lock); 142static DEFINE_MUTEX(connections_lock);
142static int max_nodeid; 143static int max_nodeid;
143static struct kmem_cache *con_cache; 144static struct kmem_cache *con_cache;
144 145
@@ -205,9 +206,9 @@ static struct connection *nodeid2con(int nodeid, gfp_t allocation)
205{ 206{
206 struct connection *con; 207 struct connection *con;
207 208
208 down(&connections_lock); 209 mutex_lock(&connections_lock);
209 con = __nodeid2con(nodeid, allocation); 210 con = __nodeid2con(nodeid, allocation);
210 up(&connections_lock); 211 mutex_unlock(&connections_lock);
211 212
212 return con; 213 return con;
213} 214}
@@ -218,15 +219,15 @@ static struct connection *assoc2con(int assoc_id)
218 int i; 219 int i;
219 struct connection *con; 220 struct connection *con;
220 221
221 down(&connections_lock); 222 mutex_lock(&connections_lock);
222 for (i=0; i<=max_nodeid; i++) { 223 for (i=0; i<=max_nodeid; i++) {
223 con = __nodeid2con(i, 0); 224 con = __nodeid2con(i, 0);
224 if (con && con->sctp_assoc == assoc_id) { 225 if (con && con->sctp_assoc == assoc_id) {
225 up(&connections_lock); 226 mutex_unlock(&connections_lock);
226 return con; 227 return con;
227 } 228 }
228 } 229 }
229 up(&connections_lock); 230 mutex_unlock(&connections_lock);
230 return NULL; 231 return NULL;
231} 232}
232 233
@@ -381,7 +382,7 @@ static void sctp_init_failed(void)
381 int i; 382 int i;
382 struct connection *con; 383 struct connection *con;
383 384
384 down(&connections_lock); 385 mutex_lock(&connections_lock);
385 for (i=1; i<=max_nodeid; i++) { 386 for (i=1; i<=max_nodeid; i++) {
386 con = __nodeid2con(i, 0); 387 con = __nodeid2con(i, 0);
387 if (!con) 388 if (!con)
@@ -393,7 +394,7 @@ static void sctp_init_failed(void)
393 } 394 }
394 } 395 }
395 } 396 }
396 up(&connections_lock); 397 mutex_unlock(&connections_lock);
397} 398}
398 399
399/* Something happened to an association */ 400/* Something happened to an association */
@@ -930,7 +931,7 @@ out_err:
930 * errors we try again until the max number of retries is reached. 931 * errors we try again until the max number of retries is reached.
931 */ 932 */
932 if (result != -EHOSTUNREACH && result != -ENETUNREACH && 933 if (result != -EHOSTUNREACH && result != -ENETUNREACH &&
933 result != -ENETDOWN && result != EINVAL 934 result != -ENETDOWN && result != -EINVAL
934 && result != -EPROTONOSUPPORT) { 935 && result != -EPROTONOSUPPORT) {
935 lowcomms_connect_sock(con); 936 lowcomms_connect_sock(con);
936 result = 0; 937 result = 0;
@@ -1417,7 +1418,7 @@ void dlm_lowcomms_stop(void)
1417 /* Set all the flags to prevent any 1418 /* Set all the flags to prevent any
1418 socket activity. 1419 socket activity.
1419 */ 1420 */
1420 down(&connections_lock); 1421 mutex_lock(&connections_lock);
1421 for (i = 0; i <= max_nodeid; i++) { 1422 for (i = 0; i <= max_nodeid; i++) {
1422 con = __nodeid2con(i, 0); 1423 con = __nodeid2con(i, 0);
1423 if (con) { 1424 if (con) {
@@ -1426,11 +1427,11 @@ void dlm_lowcomms_stop(void)
1426 con->sock->sk->sk_user_data = NULL; 1427 con->sock->sk->sk_user_data = NULL;
1427 } 1428 }
1428 } 1429 }
1429 up(&connections_lock); 1430 mutex_unlock(&connections_lock);
1430 1431
1431 work_stop(); 1432 work_stop();
1432 1433
1433 down(&connections_lock); 1434 mutex_lock(&connections_lock);
1434 clean_writequeues(); 1435 clean_writequeues();
1435 1436
1436 for (i = 0; i <= max_nodeid; i++) { 1437 for (i = 0; i <= max_nodeid; i++) {
@@ -1443,7 +1444,7 @@ void dlm_lowcomms_stop(void)
1443 } 1444 }
1444 } 1445 }
1445 max_nodeid = 0; 1446 max_nodeid = 0;
1446 up(&connections_lock); 1447 mutex_unlock(&connections_lock);
1447 kmem_cache_destroy(con_cache); 1448 kmem_cache_destroy(con_cache);
1448 idr_init(&connections_idr); 1449 idr_init(&connections_idr);
1449} 1450}
diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c
index 714593621f4f..18bda83cc892 100644
--- a/fs/dlm/netlink.c
+++ b/fs/dlm/netlink.c
@@ -95,7 +95,7 @@ int __init dlm_netlink_init(void)
95 return rv; 95 return rv;
96} 96}
97 97
98void __exit dlm_netlink_exit(void) 98void dlm_netlink_exit(void)
99{ 99{
100 genl_unregister_ops(&family, &dlm_nl_ops); 100 genl_unregister_ops(&family, &dlm_nl_ops);
101 genl_unregister_family(&family); 101 genl_unregister_family(&family);
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index d6d6e370f89c..78878c5781ca 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -379,7 +379,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
379 struct plock_xop *xop; 379 struct plock_xop *xop;
380 xop = (struct plock_xop *)op; 380 xop = (struct plock_xop *)op;
381 if (xop->callback) 381 if (xop->callback)
382 count = dlm_plock_callback(op); 382 dlm_plock_callback(op);
383 else 383 else
384 wake_up(&recv_wq); 384 wake_up(&recv_wq);
385 } else 385 } else
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index cd62d75b2cc0..e2832bc7869a 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1906,9 +1906,9 @@ int ecryptfs_get_tfm_and_mutex_for_cipher_name(struct crypto_blkcipher **tfm,
1906 goto out; 1906 goto out;
1907 } 1907 }
1908 } 1908 }
1909 mutex_unlock(&key_tfm_list_mutex);
1910 (*tfm) = key_tfm->key_tfm; 1909 (*tfm) = key_tfm->key_tfm;
1911 (*tfm_mutex) = &key_tfm->key_tfm_mutex; 1910 (*tfm_mutex) = &key_tfm->key_tfm_mutex;
1912out: 1911out:
1912 mutex_unlock(&key_tfm_list_mutex);
1913 return rc; 1913 return rc;
1914} 1914}
diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c
index 6560da1a58ce..50c994a249a5 100644
--- a/fs/ecryptfs/miscdev.c
+++ b/fs/ecryptfs/miscdev.c
@@ -243,7 +243,6 @@ ecryptfs_miscdev_read(struct file *file, char __user *buf, size_t count,
243 struct ecryptfs_daemon *daemon; 243 struct ecryptfs_daemon *daemon;
244 struct ecryptfs_msg_ctx *msg_ctx; 244 struct ecryptfs_msg_ctx *msg_ctx;
245 size_t packet_length_size; 245 size_t packet_length_size;
246 u32 counter_nbo;
247 char packet_length[3]; 246 char packet_length[3];
248 size_t i; 247 size_t i;
249 size_t total_length; 248 size_t total_length;
@@ -328,20 +327,18 @@ check_list:
328 "pending message\n", __func__, count, total_length); 327 "pending message\n", __func__, count, total_length);
329 goto out_unlock_msg_ctx; 328 goto out_unlock_msg_ctx;
330 } 329 }
331 i = 0; 330 rc = -EFAULT;
332 buf[i++] = msg_ctx->type; 331 if (put_user(msg_ctx->type, buf))
333 counter_nbo = cpu_to_be32(msg_ctx->counter); 332 goto out_unlock_msg_ctx;
334 memcpy(&buf[i], (char *)&counter_nbo, 4); 333 if (put_user(cpu_to_be32(msg_ctx->counter), (__be32 __user *)(buf + 1)))
335 i += 4; 334 goto out_unlock_msg_ctx;
335 i = 5;
336 if (msg_ctx->msg) { 336 if (msg_ctx->msg) {
337 memcpy(&buf[i], packet_length, packet_length_size); 337 if (copy_to_user(&buf[i], packet_length, packet_length_size))
338 goto out_unlock_msg_ctx;
338 i += packet_length_size; 339 i += packet_length_size;
339 rc = copy_to_user(&buf[i], msg_ctx->msg, msg_ctx->msg_size); 340 if (copy_to_user(&buf[i], msg_ctx->msg, msg_ctx->msg_size))
340 if (rc) {
341 printk(KERN_ERR "%s: copy_to_user returned error "
342 "[%d]\n", __func__, rc);
343 goto out_unlock_msg_ctx; 341 goto out_unlock_msg_ctx;
344 }
345 i += msg_ctx->msg_size; 342 i += msg_ctx->msg_size;
346 } 343 }
347 rc = i; 344 rc = i;
@@ -452,7 +449,8 @@ static ssize_t
452ecryptfs_miscdev_write(struct file *file, const char __user *buf, 449ecryptfs_miscdev_write(struct file *file, const char __user *buf,
453 size_t count, loff_t *ppos) 450 size_t count, loff_t *ppos)
454{ 451{
455 u32 counter_nbo, seq; 452 __be32 counter_nbo;
453 u32 seq;
456 size_t packet_size, packet_size_length, i; 454 size_t packet_size, packet_size_length, i;
457 ssize_t sz = 0; 455 ssize_t sz = 0;
458 char *data; 456 char *data;
@@ -485,7 +483,7 @@ ecryptfs_miscdev_write(struct file *file, const char __user *buf,
485 count); 483 count);
486 goto out_free; 484 goto out_free;
487 } 485 }
488 memcpy((char *)&counter_nbo, &data[i], 4); 486 memcpy(&counter_nbo, &data[i], 4);
489 seq = be32_to_cpu(counter_nbo); 487 seq = be32_to_cpu(counter_nbo);
490 i += 4; 488 i += 4;
491 rc = ecryptfs_parse_packet_length(&data[i], &packet_size, 489 rc = ecryptfs_parse_packet_length(&data[i], &packet_size,
diff --git a/fs/exec.c b/fs/exec.c
index 1f8a24aa1f8b..9448f1b50b4a 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -860,6 +860,7 @@ static int de_thread(struct task_struct *tsk)
860 860
861no_thread_group: 861no_thread_group:
862 exit_itimers(sig); 862 exit_itimers(sig);
863 flush_itimer_signals();
863 if (leader) 864 if (leader)
864 release_task(leader); 865 release_task(leader);
865 866
@@ -1251,6 +1252,12 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
1251 1252
1252EXPORT_SYMBOL(search_binary_handler); 1253EXPORT_SYMBOL(search_binary_handler);
1253 1254
1255void free_bprm(struct linux_binprm *bprm)
1256{
1257 free_arg_pages(bprm);
1258 kfree(bprm);
1259}
1260
1254/* 1261/*
1255 * sys_execve() executes a new program. 1262 * sys_execve() executes a new program.
1256 */ 1263 */
@@ -1320,17 +1327,15 @@ int do_execve(char * filename,
1320 retval = search_binary_handler(bprm,regs); 1327 retval = search_binary_handler(bprm,regs);
1321 if (retval >= 0) { 1328 if (retval >= 0) {
1322 /* execve success */ 1329 /* execve success */
1323 free_arg_pages(bprm);
1324 security_bprm_free(bprm); 1330 security_bprm_free(bprm);
1325 acct_update_integrals(current); 1331 acct_update_integrals(current);
1326 kfree(bprm); 1332 free_bprm(bprm);
1327 if (displaced) 1333 if (displaced)
1328 put_files_struct(displaced); 1334 put_files_struct(displaced);
1329 return retval; 1335 return retval;
1330 } 1336 }
1331 1337
1332out: 1338out:
1333 free_arg_pages(bprm);
1334 if (bprm->security) 1339 if (bprm->security)
1335 security_bprm_free(bprm); 1340 security_bprm_free(bprm);
1336 1341
@@ -1344,7 +1349,7 @@ out_file:
1344 fput(bprm->file); 1349 fput(bprm->file);
1345 } 1350 }
1346out_kfree: 1351out_kfree:
1347 kfree(bprm); 1352 free_bprm(bprm);
1348 1353
1349out_files: 1354out_files:
1350 if (displaced) 1355 if (displaced)
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index da994374ec3b..30494c5da843 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -287,11 +287,11 @@ read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
287 (int)block_group, (unsigned long long)bitmap_blk); 287 (int)block_group, (unsigned long long)bitmap_blk);
288 return NULL; 288 return NULL;
289 } 289 }
290 if (!ext4_valid_block_bitmap(sb, desc, block_group, bh)) { 290 ext4_valid_block_bitmap(sb, desc, block_group, bh);
291 put_bh(bh); 291 /*
292 return NULL; 292 * file system mounted not to panic on error,
293 } 293 * continue with corrupt bitmap
294 294 */
295 return bh; 295 return bh;
296} 296}
297/* 297/*
@@ -1770,7 +1770,12 @@ allocated:
1770 "Allocating block in system zone - " 1770 "Allocating block in system zone - "
1771 "blocks from %llu, length %lu", 1771 "blocks from %llu, length %lu",
1772 ret_block, num); 1772 ret_block, num);
1773 goto out; 1773 /*
1774 * claim_block marked the blocks we allocated
1775 * as in use. So we may want to selectively
1776 * mark some of the blocks as free
1777 */
1778 goto retry_alloc;
1774 } 1779 }
1775 1780
1776 performed_allocation = 1; 1781 performed_allocation = 1;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index b128bdc0f55c..873ad9b3418c 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2736,7 +2736,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
2736 struct ext4_sb_info *sbi; 2736 struct ext4_sb_info *sbi;
2737 struct super_block *sb; 2737 struct super_block *sb;
2738 ext4_fsblk_t block; 2738 ext4_fsblk_t block;
2739 int err; 2739 int err, len;
2740 2740
2741 BUG_ON(ac->ac_status != AC_STATUS_FOUND); 2741 BUG_ON(ac->ac_status != AC_STATUS_FOUND);
2742 BUG_ON(ac->ac_b_ex.fe_len <= 0); 2742 BUG_ON(ac->ac_b_ex.fe_len <= 0);
@@ -2770,14 +2770,27 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
2770 + ac->ac_b_ex.fe_start 2770 + ac->ac_b_ex.fe_start
2771 + le32_to_cpu(es->s_first_data_block); 2771 + le32_to_cpu(es->s_first_data_block);
2772 2772
2773 if (block == ext4_block_bitmap(sb, gdp) || 2773 len = ac->ac_b_ex.fe_len;
2774 block == ext4_inode_bitmap(sb, gdp) || 2774 if (in_range(ext4_block_bitmap(sb, gdp), block, len) ||
2775 in_range(block, ext4_inode_table(sb, gdp), 2775 in_range(ext4_inode_bitmap(sb, gdp), block, len) ||
2776 EXT4_SB(sb)->s_itb_per_group)) { 2776 in_range(block, ext4_inode_table(sb, gdp),
2777 2777 EXT4_SB(sb)->s_itb_per_group) ||
2778 in_range(block + len - 1, ext4_inode_table(sb, gdp),
2779 EXT4_SB(sb)->s_itb_per_group)) {
2778 ext4_error(sb, __func__, 2780 ext4_error(sb, __func__,
2779 "Allocating block in system zone - block = %llu", 2781 "Allocating block in system zone - block = %llu",
2780 block); 2782 block);
2783 /* File system mounted not to panic on error
2784 * Fix the bitmap and repeat the block allocation
2785 * We leak some of the blocks here.
2786 */
2787 mb_set_bits(sb_bgl_lock(sbi, ac->ac_b_ex.fe_group),
2788 bitmap_bh->b_data, ac->ac_b_ex.fe_start,
2789 ac->ac_b_ex.fe_len);
2790 err = ext4_journal_dirty_metadata(handle, bitmap_bh);
2791 if (!err)
2792 err = -EAGAIN;
2793 goto out_err;
2781 } 2794 }
2782#ifdef AGGRESSIVE_CHECK 2795#ifdef AGGRESSIVE_CHECK
2783 { 2796 {
@@ -2880,12 +2893,11 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
2880 if (size < i_size_read(ac->ac_inode)) 2893 if (size < i_size_read(ac->ac_inode))
2881 size = i_size_read(ac->ac_inode); 2894 size = i_size_read(ac->ac_inode);
2882 2895
2883 /* max available blocks in a free group */ 2896 /* max size of free chunks */
2884 max = EXT4_BLOCKS_PER_GROUP(ac->ac_sb) - 1 - 1 - 2897 max = 2 << bsbits;
2885 EXT4_SB(ac->ac_sb)->s_itb_per_group;
2886 2898
2887#define NRL_CHECK_SIZE(req, size, max,bits) \ 2899#define NRL_CHECK_SIZE(req, size, max, chunk_size) \
2888 (req <= (size) || max <= ((size) >> bits)) 2900 (req <= (size) || max <= (chunk_size))
2889 2901
2890 /* first, try to predict filesize */ 2902 /* first, try to predict filesize */
2891 /* XXX: should this table be tunable? */ 2903 /* XXX: should this table be tunable? */
@@ -2904,16 +2916,16 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
2904 size = 512 * 1024; 2916 size = 512 * 1024;
2905 } else if (size <= 1024 * 1024) { 2917 } else if (size <= 1024 * 1024) {
2906 size = 1024 * 1024; 2918 size = 1024 * 1024;
2907 } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, bsbits)) { 2919 } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, 2 * 1024)) {
2908 start_off = ((loff_t)ac->ac_o_ex.fe_logical >> 2920 start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
2909 (20 - bsbits)) << 20; 2921 (21 - bsbits)) << 21;
2910 size = 1024 * 1024; 2922 size = 2 * 1024 * 1024;
2911 } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, bsbits)) { 2923 } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, 4 * 1024)) {
2912 start_off = ((loff_t)ac->ac_o_ex.fe_logical >> 2924 start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
2913 (22 - bsbits)) << 22; 2925 (22 - bsbits)) << 22;
2914 size = 4 * 1024 * 1024; 2926 size = 4 * 1024 * 1024;
2915 } else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len, 2927 } else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len,
2916 (8<<20)>>bsbits, max, bsbits)) { 2928 (8<<20)>>bsbits, max, 8 * 1024)) {
2917 start_off = ((loff_t)ac->ac_o_ex.fe_logical >> 2929 start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
2918 (23 - bsbits)) << 23; 2930 (23 - bsbits)) << 23;
2919 size = 8 * 1024 * 1024; 2931 size = 8 * 1024 * 1024;
@@ -4033,7 +4045,6 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
4033 4045
4034 ac->ac_op = EXT4_MB_HISTORY_ALLOC; 4046 ac->ac_op = EXT4_MB_HISTORY_ALLOC;
4035 ext4_mb_normalize_request(ac, ar); 4047 ext4_mb_normalize_request(ac, ar);
4036
4037repeat: 4048repeat:
4038 /* allocate space in core */ 4049 /* allocate space in core */
4039 ext4_mb_regular_allocator(ac); 4050 ext4_mb_regular_allocator(ac);
@@ -4047,10 +4058,21 @@ repeat:
4047 } 4058 }
4048 4059
4049 if (likely(ac->ac_status == AC_STATUS_FOUND)) { 4060 if (likely(ac->ac_status == AC_STATUS_FOUND)) {
4050 ext4_mb_mark_diskspace_used(ac, handle); 4061 *errp = ext4_mb_mark_diskspace_used(ac, handle);
4051 *errp = 0; 4062 if (*errp == -EAGAIN) {
4052 block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); 4063 ac->ac_b_ex.fe_group = 0;
4053 ar->len = ac->ac_b_ex.fe_len; 4064 ac->ac_b_ex.fe_start = 0;
4065 ac->ac_b_ex.fe_len = 0;
4066 ac->ac_status = AC_STATUS_CONTINUE;
4067 goto repeat;
4068 } else if (*errp) {
4069 ac->ac_b_ex.fe_len = 0;
4070 ar->len = 0;
4071 ext4_mb_show_ac(ac);
4072 } else {
4073 block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex);
4074 ar->len = ac->ac_b_ex.fe_len;
4075 }
4054 } else { 4076 } else {
4055 freed = ext4_mb_discard_preallocations(sb, ac->ac_o_ex.fe_len); 4077 freed = ext4_mb_discard_preallocations(sb, ac->ac_o_ex.fe_len);
4056 if (freed) 4078 if (freed)
@@ -4237,6 +4259,8 @@ do_more:
4237 ext4_error(sb, __func__, 4259 ext4_error(sb, __func__,
4238 "Freeing blocks in system zone - " 4260 "Freeing blocks in system zone - "
4239 "Block = %lu, count = %lu", block, count); 4261 "Block = %lu, count = %lu", block, count);
4262 /* err = 0. ext4_std_error should be a no op */
4263 goto error_return;
4240 } 4264 }
4241 4265
4242 BUFFER_TRACE(bitmap_bh, "getting write access"); 4266 BUFFER_TRACE(bitmap_bh, "getting write access");
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 52dd0679a4e2..09d9359c8055 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -979,7 +979,7 @@ static int parse_options (char *options, struct super_block *sb,
979 int data_opt = 0; 979 int data_opt = 0;
980 int option; 980 int option;
981#ifdef CONFIG_QUOTA 981#ifdef CONFIG_QUOTA
982 int qtype; 982 int qtype, qfmt;
983 char *qname; 983 char *qname;
984#endif 984#endif
985 985
@@ -1162,9 +1162,11 @@ static int parse_options (char *options, struct super_block *sb,
1162 case Opt_grpjquota: 1162 case Opt_grpjquota:
1163 qtype = GRPQUOTA; 1163 qtype = GRPQUOTA;
1164set_qf_name: 1164set_qf_name:
1165 if (sb_any_quota_enabled(sb)) { 1165 if ((sb_any_quota_enabled(sb) ||
1166 sb_any_quota_suspended(sb)) &&
1167 !sbi->s_qf_names[qtype]) {
1166 printk(KERN_ERR 1168 printk(KERN_ERR
1167 "EXT4-fs: Cannot change journalled " 1169 "EXT4-fs: Cannot change journaled "
1168 "quota options when quota turned on.\n"); 1170 "quota options when quota turned on.\n");
1169 return 0; 1171 return 0;
1170 } 1172 }
@@ -1200,9 +1202,11 @@ set_qf_name:
1200 case Opt_offgrpjquota: 1202 case Opt_offgrpjquota:
1201 qtype = GRPQUOTA; 1203 qtype = GRPQUOTA;
1202clear_qf_name: 1204clear_qf_name:
1203 if (sb_any_quota_enabled(sb)) { 1205 if ((sb_any_quota_enabled(sb) ||
1206 sb_any_quota_suspended(sb)) &&
1207 sbi->s_qf_names[qtype]) {
1204 printk(KERN_ERR "EXT4-fs: Cannot change " 1208 printk(KERN_ERR "EXT4-fs: Cannot change "
1205 "journalled quota options when " 1209 "journaled quota options when "
1206 "quota turned on.\n"); 1210 "quota turned on.\n");
1207 return 0; 1211 return 0;
1208 } 1212 }
@@ -1213,10 +1217,20 @@ clear_qf_name:
1213 sbi->s_qf_names[qtype] = NULL; 1217 sbi->s_qf_names[qtype] = NULL;
1214 break; 1218 break;
1215 case Opt_jqfmt_vfsold: 1219 case Opt_jqfmt_vfsold:
1216 sbi->s_jquota_fmt = QFMT_VFS_OLD; 1220 qfmt = QFMT_VFS_OLD;
1217 break; 1221 goto set_qf_format;
1218 case Opt_jqfmt_vfsv0: 1222 case Opt_jqfmt_vfsv0:
1219 sbi->s_jquota_fmt = QFMT_VFS_V0; 1223 qfmt = QFMT_VFS_V0;
1224set_qf_format:
1225 if ((sb_any_quota_enabled(sb) ||
1226 sb_any_quota_suspended(sb)) &&
1227 sbi->s_jquota_fmt != qfmt) {
1228 printk(KERN_ERR "EXT4-fs: Cannot change "
1229 "journaled quota options when "
1230 "quota turned on.\n");
1231 return 0;
1232 }
1233 sbi->s_jquota_fmt = qfmt;
1220 break; 1234 break;
1221 case Opt_quota: 1235 case Opt_quota:
1222 case Opt_usrquota: 1236 case Opt_usrquota:
@@ -1241,6 +1255,9 @@ clear_qf_name:
1241 case Opt_quota: 1255 case Opt_quota:
1242 case Opt_usrquota: 1256 case Opt_usrquota:
1243 case Opt_grpquota: 1257 case Opt_grpquota:
1258 printk(KERN_ERR
1259 "EXT4-fs: quota options not supported.\n");
1260 break;
1244 case Opt_usrjquota: 1261 case Opt_usrjquota:
1245 case Opt_grpjquota: 1262 case Opt_grpjquota:
1246 case Opt_offusrjquota: 1263 case Opt_offusrjquota:
@@ -1248,7 +1265,7 @@ clear_qf_name:
1248 case Opt_jqfmt_vfsold: 1265 case Opt_jqfmt_vfsold:
1249 case Opt_jqfmt_vfsv0: 1266 case Opt_jqfmt_vfsv0:
1250 printk(KERN_ERR 1267 printk(KERN_ERR
1251 "EXT4-fs: journalled quota options not " 1268 "EXT4-fs: journaled quota options not "
1252 "supported.\n"); 1269 "supported.\n");
1253 break; 1270 break;
1254 case Opt_noquota: 1271 case Opt_noquota:
@@ -1333,14 +1350,14 @@ clear_qf_name:
1333 } 1350 }
1334 1351
1335 if (!sbi->s_jquota_fmt) { 1352 if (!sbi->s_jquota_fmt) {
1336 printk(KERN_ERR "EXT4-fs: journalled quota format " 1353 printk(KERN_ERR "EXT4-fs: journaled quota format "
1337 "not specified.\n"); 1354 "not specified.\n");
1338 return 0; 1355 return 0;
1339 } 1356 }
1340 } else { 1357 } else {
1341 if (sbi->s_jquota_fmt) { 1358 if (sbi->s_jquota_fmt) {
1342 printk(KERN_ERR "EXT4-fs: journalled quota format " 1359 printk(KERN_ERR "EXT4-fs: journaled quota format "
1343 "specified with no journalling " 1360 "specified with no journaling "
1344 "enabled.\n"); 1361 "enabled.\n");
1345 return 0; 1362 return 0;
1346 } 1363 }
@@ -1581,7 +1598,7 @@ static void ext4_orphan_cleanup (struct super_block * sb,
1581 int ret = ext4_quota_on_mount(sb, i); 1598 int ret = ext4_quota_on_mount(sb, i);
1582 if (ret < 0) 1599 if (ret < 0)
1583 printk(KERN_ERR 1600 printk(KERN_ERR
1584 "EXT4-fs: Cannot turn on journalled " 1601 "EXT4-fs: Cannot turn on journaled "
1585 "quota: error %d\n", ret); 1602 "quota: error %d\n", ret);
1586 } 1603 }
1587 } 1604 }
@@ -3106,7 +3123,7 @@ static int ext4_release_dquot(struct dquot *dquot)
3106 3123
3107static int ext4_mark_dquot_dirty(struct dquot *dquot) 3124static int ext4_mark_dquot_dirty(struct dquot *dquot)
3108{ 3125{
3109 /* Are we journalling quotas? */ 3126 /* Are we journaling quotas? */
3110 if (EXT4_SB(dquot->dq_sb)->s_qf_names[USRQUOTA] || 3127 if (EXT4_SB(dquot->dq_sb)->s_qf_names[USRQUOTA] ||
3111 EXT4_SB(dquot->dq_sb)->s_qf_names[GRPQUOTA]) { 3128 EXT4_SB(dquot->dq_sb)->s_qf_names[GRPQUOTA]) {
3112 dquot_mark_dquot_dirty(dquot); 3129 dquot_mark_dquot_dirty(dquot);
@@ -3153,23 +3170,42 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
3153 3170
3154 if (!test_opt(sb, QUOTA)) 3171 if (!test_opt(sb, QUOTA))
3155 return -EINVAL; 3172 return -EINVAL;
3156 /* Not journalling quota? */ 3173 /* When remounting, no checks are needed and in fact, path is NULL */
3157 if ((!EXT4_SB(sb)->s_qf_names[USRQUOTA] && 3174 if (remount)
3158 !EXT4_SB(sb)->s_qf_names[GRPQUOTA]) || remount)
3159 return vfs_quota_on(sb, type, format_id, path, remount); 3175 return vfs_quota_on(sb, type, format_id, path, remount);
3176
3160 err = path_lookup(path, LOOKUP_FOLLOW, &nd); 3177 err = path_lookup(path, LOOKUP_FOLLOW, &nd);
3161 if (err) 3178 if (err)
3162 return err; 3179 return err;
3180
3163 /* Quotafile not on the same filesystem? */ 3181 /* Quotafile not on the same filesystem? */
3164 if (nd.path.mnt->mnt_sb != sb) { 3182 if (nd.path.mnt->mnt_sb != sb) {
3165 path_put(&nd.path); 3183 path_put(&nd.path);
3166 return -EXDEV; 3184 return -EXDEV;
3167 } 3185 }
3168 /* Quotafile not of fs root? */ 3186 /* Journaling quota? */
3169 if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode) 3187 if (EXT4_SB(sb)->s_qf_names[type]) {
3170 printk(KERN_WARNING 3188 /* Quotafile not of fs root? */
3171 "EXT4-fs: Quota file not on filesystem root. " 3189 if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
3172 "Journalled quota will not work.\n"); 3190 printk(KERN_WARNING
3191 "EXT4-fs: Quota file not on filesystem root. "
3192 "Journaled quota will not work.\n");
3193 }
3194
3195 /*
3196 * When we journal data on quota file, we have to flush journal to see
3197 * all updates to the file when we bypass pagecache...
3198 */
3199 if (ext4_should_journal_data(nd.path.dentry->d_inode)) {
3200 /*
3201 * We don't need to lock updates but journal_flush() could
3202 * otherwise be livelocked...
3203 */
3204 jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
3205 jbd2_journal_flush(EXT4_SB(sb)->s_journal);
3206 jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
3207 }
3208
3173 path_put(&nd.path); 3209 path_put(&nd.path);
3174 return vfs_quota_on(sb, type, format_id, path, remount); 3210 return vfs_quota_on(sb, type, format_id, path, remount);
3175} 3211}
diff --git a/fs/file.c b/fs/file.c
index 4c6f0ea12c41..7b3887e054d0 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -26,6 +26,8 @@ struct fdtable_defer {
26}; 26};
27 27
28int sysctl_nr_open __read_mostly = 1024*1024; 28int sysctl_nr_open __read_mostly = 1024*1024;
29int sysctl_nr_open_min = BITS_PER_LONG;
30int sysctl_nr_open_max = 1024 * 1024; /* raised later */
29 31
30/* 32/*
31 * We use this list to defer free fdtables that have vmalloced 33 * We use this list to defer free fdtables that have vmalloced
@@ -119,8 +121,6 @@ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt)
119 unsigned int cpy, set; 121 unsigned int cpy, set;
120 122
121 BUG_ON(nfdt->max_fds < ofdt->max_fds); 123 BUG_ON(nfdt->max_fds < ofdt->max_fds);
122 if (ofdt->max_fds == 0)
123 return;
124 124
125 cpy = ofdt->max_fds * sizeof(struct file *); 125 cpy = ofdt->max_fds * sizeof(struct file *);
126 set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *); 126 set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *);
@@ -261,6 +261,139 @@ int expand_files(struct files_struct *files, int nr)
261 return expand_fdtable(files, nr); 261 return expand_fdtable(files, nr);
262} 262}
263 263
264static int count_open_files(struct fdtable *fdt)
265{
266 int size = fdt->max_fds;
267 int i;
268
269 /* Find the last open fd */
270 for (i = size/(8*sizeof(long)); i > 0; ) {
271 if (fdt->open_fds->fds_bits[--i])
272 break;
273 }
274 i = (i+1) * 8 * sizeof(long);
275 return i;
276}
277
278/*
279 * Allocate a new files structure and copy contents from the
280 * passed in files structure.
281 * errorp will be valid only when the returned files_struct is NULL.
282 */
283struct files_struct *dup_fd(struct files_struct *oldf, int *errorp)
284{
285 struct files_struct *newf;
286 struct file **old_fds, **new_fds;
287 int open_files, size, i;
288 struct fdtable *old_fdt, *new_fdt;
289
290 *errorp = -ENOMEM;
291 newf = kmem_cache_alloc(files_cachep, GFP_KERNEL);
292 if (!newf)
293 goto out;
294
295 atomic_set(&newf->count, 1);
296
297 spin_lock_init(&newf->file_lock);
298 newf->next_fd = 0;
299 new_fdt = &newf->fdtab;
300 new_fdt->max_fds = NR_OPEN_DEFAULT;
301 new_fdt->close_on_exec = (fd_set *)&newf->close_on_exec_init;
302 new_fdt->open_fds = (fd_set *)&newf->open_fds_init;
303 new_fdt->fd = &newf->fd_array[0];
304 INIT_RCU_HEAD(&new_fdt->rcu);
305 new_fdt->next = NULL;
306
307 spin_lock(&oldf->file_lock);
308 old_fdt = files_fdtable(oldf);
309 open_files = count_open_files(old_fdt);
310
311 /*
312 * Check whether we need to allocate a larger fd array and fd set.
313 */
314 while (unlikely(open_files > new_fdt->max_fds)) {
315 spin_unlock(&oldf->file_lock);
316
317 if (new_fdt != &newf->fdtab) {
318 free_fdarr(new_fdt);
319 free_fdset(new_fdt);
320 kfree(new_fdt);
321 }
322
323 new_fdt = alloc_fdtable(open_files - 1);
324 if (!new_fdt) {
325 *errorp = -ENOMEM;
326 goto out_release;
327 }
328
329 /* beyond sysctl_nr_open; nothing to do */
330 if (unlikely(new_fdt->max_fds < open_files)) {
331 free_fdarr(new_fdt);
332 free_fdset(new_fdt);
333 kfree(new_fdt);
334 *errorp = -EMFILE;
335 goto out_release;
336 }
337
338 /*
339 * Reacquire the oldf lock and a pointer to its fd table
340 * who knows it may have a new bigger fd table. We need
341 * the latest pointer.
342 */
343 spin_lock(&oldf->file_lock);
344 old_fdt = files_fdtable(oldf);
345 open_files = count_open_files(old_fdt);
346 }
347
348 old_fds = old_fdt->fd;
349 new_fds = new_fdt->fd;
350
351 memcpy(new_fdt->open_fds->fds_bits,
352 old_fdt->open_fds->fds_bits, open_files/8);
353 memcpy(new_fdt->close_on_exec->fds_bits,
354 old_fdt->close_on_exec->fds_bits, open_files/8);
355
356 for (i = open_files; i != 0; i--) {
357 struct file *f = *old_fds++;
358 if (f) {
359 get_file(f);
360 } else {
361 /*
362 * The fd may be claimed in the fd bitmap but not yet
363 * instantiated in the files array if a sibling thread
364 * is partway through open(). So make sure that this
365 * fd is available to the new process.
366 */
367 FD_CLR(open_files - i, new_fdt->open_fds);
368 }
369 rcu_assign_pointer(*new_fds++, f);
370 }
371 spin_unlock(&oldf->file_lock);
372
373 /* compute the remainder to be cleared */
374 size = (new_fdt->max_fds - open_files) * sizeof(struct file *);
375
376 /* This is long word aligned thus could use a optimized version */
377 memset(new_fds, 0, size);
378
379 if (new_fdt->max_fds > open_files) {
380 int left = (new_fdt->max_fds-open_files)/8;
381 int start = open_files / (8 * sizeof(unsigned long));
382
383 memset(&new_fdt->open_fds->fds_bits[start], 0, left);
384 memset(&new_fdt->close_on_exec->fds_bits[start], 0, left);
385 }
386
387 rcu_assign_pointer(newf->fdt, new_fdt);
388
389 return newf;
390
391out_release:
392 kmem_cache_free(files_cachep, newf);
393out:
394 return NULL;
395}
396
264static void __devinit fdtable_defer_list_init(int cpu) 397static void __devinit fdtable_defer_list_init(int cpu)
265{ 398{
266 struct fdtable_defer *fddef = &per_cpu(fdtable_defer_list, cpu); 399 struct fdtable_defer *fddef = &per_cpu(fdtable_defer_list, cpu);
@@ -274,4 +407,19 @@ void __init files_defer_init(void)
274 int i; 407 int i;
275 for_each_possible_cpu(i) 408 for_each_possible_cpu(i)
276 fdtable_defer_list_init(i); 409 fdtable_defer_list_init(i);
410 sysctl_nr_open_max = min((size_t)INT_MAX, ~(size_t)0/sizeof(void *)) &
411 -BITS_PER_LONG;
277} 412}
413
414struct files_struct init_files = {
415 .count = ATOMIC_INIT(1),
416 .fdt = &init_files.fdtab,
417 .fdtab = {
418 .max_fds = NR_OPEN_DEFAULT,
419 .fd = &init_files.fd_array[0],
420 .close_on_exec = (fd_set *)&init_files.close_on_exec_init,
421 .open_fds = (fd_set *)&init_files.open_fds_init,
422 .rcu = RCU_HEAD_INIT,
423 },
424 .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock),
425};
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index fb77e0962132..43e99513334a 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -488,7 +488,12 @@ static struct fuse_conn *new_conn(struct super_block *sb)
488 err = bdi_init(&fc->bdi); 488 err = bdi_init(&fc->bdi);
489 if (err) 489 if (err)
490 goto error_kfree; 490 goto error_kfree;
491 err = bdi_register_dev(&fc->bdi, fc->dev); 491 if (sb->s_bdev) {
492 err = bdi_register(&fc->bdi, NULL, "%u:%u-fuseblk",
493 MAJOR(fc->dev), MINOR(fc->dev));
494 } else {
495 err = bdi_register_dev(&fc->bdi, fc->dev);
496 }
492 if (err) 497 if (err)
493 goto error_bdi_destroy; 498 goto error_bdi_destroy;
494 /* 499 /*
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index d31badadef8f..07d84d16cda4 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -249,7 +249,7 @@ static int inode_go_lock(struct gfs2_holder *gh)
249 struct gfs2_inode *ip = gl->gl_object; 249 struct gfs2_inode *ip = gl->gl_object;
250 int error = 0; 250 int error = 0;
251 251
252 if (!ip) 252 if (!ip || (gh->gh_flags & GL_SKIP))
253 return 0; 253 return 0;
254 254
255 if (test_bit(GIF_INVALID, &ip->i_flags)) { 255 if (test_bit(GIF_INVALID, &ip->i_flags)) {
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 9c2c0b90b22a..eabe5eac41da 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -236,6 +236,7 @@ enum {
236 GIF_INVALID = 0, 236 GIF_INVALID = 0,
237 GIF_QD_LOCKED = 1, 237 GIF_QD_LOCKED = 1,
238 GIF_SW_PAGED = 3, 238 GIF_SW_PAGED = 3,
239 GIF_USER = 4, /* user inode, not metadata addr space */
239}; 240};
240 241
241struct gfs2_dinode_host { 242struct gfs2_dinode_host {
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 3a9ef526c308..09453d057e41 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -47,8 +47,7 @@ static int iget_test(struct inode *inode, void *opaque)
47 struct gfs2_inode *ip = GFS2_I(inode); 47 struct gfs2_inode *ip = GFS2_I(inode);
48 u64 *no_addr = opaque; 48 u64 *no_addr = opaque;
49 49
50 if (ip->i_no_addr == *no_addr && 50 if (ip->i_no_addr == *no_addr && test_bit(GIF_USER, &ip->i_flags))
51 inode->i_private != NULL)
52 return 1; 51 return 1;
53 52
54 return 0; 53 return 0;
@@ -61,6 +60,7 @@ static int iget_set(struct inode *inode, void *opaque)
61 60
62 inode->i_ino = (unsigned long)*no_addr; 61 inode->i_ino = (unsigned long)*no_addr;
63 ip->i_no_addr = *no_addr; 62 ip->i_no_addr = *no_addr;
63 set_bit(GIF_USER, &ip->i_flags);
64 return 0; 64 return 0;
65} 65}
66 66
@@ -86,7 +86,7 @@ static int iget_skip_test(struct inode *inode, void *opaque)
86 struct gfs2_inode *ip = GFS2_I(inode); 86 struct gfs2_inode *ip = GFS2_I(inode);
87 struct gfs2_skip_data *data = opaque; 87 struct gfs2_skip_data *data = opaque;
88 88
89 if (ip->i_no_addr == data->no_addr && inode->i_private != NULL){ 89 if (ip->i_no_addr == data->no_addr && test_bit(GIF_USER, &ip->i_flags)){
90 if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)){ 90 if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)){
91 data->skipped = 1; 91 data->skipped = 1;
92 return 0; 92 return 0;
@@ -105,6 +105,7 @@ static int iget_skip_set(struct inode *inode, void *opaque)
105 return 1; 105 return 1;
106 inode->i_ino = (unsigned long)(data->no_addr); 106 inode->i_ino = (unsigned long)(data->no_addr);
107 ip->i_no_addr = data->no_addr; 107 ip->i_no_addr = data->no_addr;
108 set_bit(GIF_USER, &ip->i_flags);
108 return 0; 109 return 0;
109} 110}
110 111
@@ -166,7 +167,7 @@ void gfs2_set_iop(struct inode *inode)
166 * Returns: A VFS inode, or an error 167 * Returns: A VFS inode, or an error
167 */ 168 */
168 169
169struct inode *gfs2_inode_lookup(struct super_block *sb, 170struct inode *gfs2_inode_lookup(struct super_block *sb,
170 unsigned int type, 171 unsigned int type,
171 u64 no_addr, 172 u64 no_addr,
172 u64 no_formal_ino, int skip_freeing) 173 u64 no_formal_ino, int skip_freeing)
@@ -187,7 +188,6 @@ struct inode *gfs2_inode_lookup(struct super_block *sb,
187 188
188 if (inode->i_state & I_NEW) { 189 if (inode->i_state & I_NEW) {
189 struct gfs2_sbd *sdp = GFS2_SB(inode); 190 struct gfs2_sbd *sdp = GFS2_SB(inode);
190 inode->i_private = ip;
191 ip->i_no_formal_ino = no_formal_ino; 191 ip->i_no_formal_ino = no_formal_ino;
192 192
193 error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl); 193 error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl);
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 85aea27b4a86..78d75f892f82 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -1,6 +1,6 @@
1/* 1/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. 3 * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
4 * 4 *
5 * This copyrighted material is made available to anyone wishing to use, 5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions 6 * modify, copy, or redistribute it subject to the terms and conditions
@@ -69,13 +69,15 @@ static const struct address_space_operations aspace_aops = {
69struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp) 69struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp)
70{ 70{
71 struct inode *aspace; 71 struct inode *aspace;
72 struct gfs2_inode *ip;
72 73
73 aspace = new_inode(sdp->sd_vfs); 74 aspace = new_inode(sdp->sd_vfs);
74 if (aspace) { 75 if (aspace) {
75 mapping_set_gfp_mask(aspace->i_mapping, GFP_NOFS); 76 mapping_set_gfp_mask(aspace->i_mapping, GFP_NOFS);
76 aspace->i_mapping->a_ops = &aspace_aops; 77 aspace->i_mapping->a_ops = &aspace_aops;
77 aspace->i_size = ~0ULL; 78 aspace->i_size = ~0ULL;
78 aspace->i_private = NULL; 79 ip = GFS2_I(aspace);
80 clear_bit(GIF_USER, &ip->i_flags);
79 insert_inode_hash(aspace); 81 insert_inode_hash(aspace);
80 } 82 }
81 return aspace; 83 return aspace;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index ef9c6c4f80f6..b2028c82e8d1 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -142,8 +142,8 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
142 if (!table[0]) 142 if (!table[0])
143 table = sdp->sd_vfs->s_id; 143 table = sdp->sd_vfs->s_id;
144 144
145 snprintf(sdp->sd_proto_name, GFS2_FSNAME_LEN, "%s", proto); 145 strlcpy(sdp->sd_proto_name, proto, GFS2_FSNAME_LEN);
146 snprintf(sdp->sd_table_name, GFS2_FSNAME_LEN, "%s", table); 146 strlcpy(sdp->sd_table_name, table, GFS2_FSNAME_LEN);
147 147
148 table = sdp->sd_table_name; 148 table = sdp->sd_table_name;
149 while ((table = strchr(table, '/'))) 149 while ((table = strchr(table, '/')))
diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c
index 2278c68b7e35..0b7cc920eb89 100644
--- a/fs/gfs2/ops_super.c
+++ b/fs/gfs2/ops_super.c
@@ -1,6 +1,6 @@
1/* 1/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. 3 * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
4 * 4 *
5 * This copyrighted material is made available to anyone wishing to use, 5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions 6 * modify, copy, or redistribute it subject to the terms and conditions
@@ -52,7 +52,7 @@ static int gfs2_write_inode(struct inode *inode, int sync)
52 struct gfs2_inode *ip = GFS2_I(inode); 52 struct gfs2_inode *ip = GFS2_I(inode);
53 53
54 /* Check this is a "normal" inode */ 54 /* Check this is a "normal" inode */
55 if (inode->i_private) { 55 if (test_bit(GIF_USER, &ip->i_flags)) {
56 if (current->flags & PF_MEMALLOC) 56 if (current->flags & PF_MEMALLOC)
57 return 0; 57 return 0;
58 if (sync) 58 if (sync)
@@ -297,8 +297,9 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data)
297 */ 297 */
298static void gfs2_drop_inode(struct inode *inode) 298static void gfs2_drop_inode(struct inode *inode)
299{ 299{
300 if (inode->i_private && inode->i_nlink) { 300 struct gfs2_inode *ip = GFS2_I(inode);
301 struct gfs2_inode *ip = GFS2_I(inode); 301
302 if (test_bit(GIF_USER, &ip->i_flags) && inode->i_nlink) {
302 struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl; 303 struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl;
303 if (gl && test_bit(GLF_DEMOTE, &gl->gl_flags)) 304 if (gl && test_bit(GLF_DEMOTE, &gl->gl_flags))
304 clear_nlink(inode); 305 clear_nlink(inode);
@@ -314,12 +315,13 @@ static void gfs2_drop_inode(struct inode *inode)
314 315
315static void gfs2_clear_inode(struct inode *inode) 316static void gfs2_clear_inode(struct inode *inode)
316{ 317{
318 struct gfs2_inode *ip = GFS2_I(inode);
319
317 /* This tells us its a "real" inode and not one which only 320 /* This tells us its a "real" inode and not one which only
318 * serves to contain an address space (see rgrp.c, meta_io.c) 321 * serves to contain an address space (see rgrp.c, meta_io.c)
319 * which therefore doesn't have its own glocks. 322 * which therefore doesn't have its own glocks.
320 */ 323 */
321 if (inode->i_private) { 324 if (test_bit(GIF_USER, &ip->i_flags)) {
322 struct gfs2_inode *ip = GFS2_I(inode);
323 ip->i_gl->gl_object = NULL; 325 ip->i_gl->gl_object = NULL;
324 gfs2_glock_schedule_for_reclaim(ip->i_gl); 326 gfs2_glock_schedule_for_reclaim(ip->i_gl);
325 gfs2_glock_put(ip->i_gl); 327 gfs2_glock_put(ip->i_gl);
@@ -419,7 +421,7 @@ static void gfs2_delete_inode(struct inode *inode)
419 struct gfs2_holder gh; 421 struct gfs2_holder gh;
420 int error; 422 int error;
421 423
422 if (!inode->i_private) 424 if (!test_bit(GIF_USER, &ip->i_flags))
423 goto out; 425 goto out;
424 426
425 error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); 427 error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 7e8f0b1d6c6e..6387523a3153 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1495,7 +1495,7 @@ u64 gfs2_alloc_block(struct gfs2_inode *ip, unsigned int *n)
1495 1495
1496 al->al_alloced += *n; 1496 al->al_alloced += *n;
1497 1497
1498 gfs2_statfs_change(sdp, 0, -*n, 0); 1498 gfs2_statfs_change(sdp, 0, -(s64)*n, 0);
1499 gfs2_quota_change(ip, *n, ip->i_inode.i_uid, ip->i_inode.i_gid); 1499 gfs2_quota_change(ip, *n, ip->i_inode.i_uid, ip->i_inode.i_gid);
1500 1500
1501 spin_lock(&sdp->sd_rindex_spin); 1501 spin_lock(&sdp->sd_rindex_spin);
diff --git a/fs/hppfs/Makefile b/fs/hppfs/Makefile
index 8a1f50344368..3a982bd975d2 100644
--- a/fs/hppfs/Makefile
+++ b/fs/hppfs/Makefile
@@ -3,7 +3,4 @@
3# Licensed under the GPL 3# Licensed under the GPL
4# 4#
5 5
6hppfs-objs := hppfs.o 6obj-$(CONFIG_HPPFS) += hppfs.o
7
8obj-y =
9obj-$(CONFIG_HPPFS) += $(hppfs-objs)
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index e0139786f717..4d99685fdce4 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -560,7 +560,9 @@ void jbd2_journal_commit_transaction(journal_t *journal)
560 * transaction! Now comes the tricky part: we need to write out 560 * transaction! Now comes the tricky part: we need to write out
561 * metadata. Loop over the transaction's entire buffer list: 561 * metadata. Loop over the transaction's entire buffer list:
562 */ 562 */
563 spin_lock(&journal->j_state_lock);
563 commit_transaction->t_state = T_COMMIT; 564 commit_transaction->t_state = T_COMMIT;
565 spin_unlock(&journal->j_state_lock);
564 566
565 stats.u.run.rs_logging = jiffies; 567 stats.u.run.rs_logging = jiffies;
566 stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing, 568 stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing,
diff --git a/fs/namei.c b/fs/namei.c
index 32fd9655485b..c7e43536c49a 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2003,18 +2003,22 @@ struct dentry *lookup_create(struct nameidata *nd, int is_dir)
2003 if (IS_ERR(dentry)) 2003 if (IS_ERR(dentry))
2004 goto fail; 2004 goto fail;
2005 2005
2006 if (dentry->d_inode)
2007 goto eexist;
2006 /* 2008 /*
2007 * Special case - lookup gave negative, but... we had foo/bar/ 2009 * Special case - lookup gave negative, but... we had foo/bar/
2008 * From the vfs_mknod() POV we just have a negative dentry - 2010 * From the vfs_mknod() POV we just have a negative dentry -
2009 * all is fine. Let's be bastards - you had / on the end, you've 2011 * all is fine. Let's be bastards - you had / on the end, you've
2010 * been asking for (non-existent) directory. -ENOENT for you. 2012 * been asking for (non-existent) directory. -ENOENT for you.
2011 */ 2013 */
2012 if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode) 2014 if (unlikely(!is_dir && nd->last.name[nd->last.len])) {
2013 goto enoent; 2015 dput(dentry);
2016 dentry = ERR_PTR(-ENOENT);
2017 }
2014 return dentry; 2018 return dentry;
2015enoent: 2019eexist:
2016 dput(dentry); 2020 dput(dentry);
2017 dentry = ERR_PTR(-ENOENT); 2021 dentry = ERR_PTR(-EEXIST);
2018fail: 2022fail:
2019 return dentry; 2023 return dentry;
2020} 2024}
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 5606ae3d72d3..c1e7c8300629 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -182,7 +182,7 @@ static int nfs_callback_authenticate(struct svc_rqst *rqstp)
182 if (clp == NULL) 182 if (clp == NULL)
183 return SVC_DROP; 183 return SVC_DROP;
184 184
185 dprintk("%s: %s NFSv4 callback!\n", __FUNCTION__, 185 dprintk("%s: %s NFSv4 callback!\n", __func__,
186 svc_print_addr(rqstp, buf, sizeof(buf))); 186 svc_print_addr(rqstp, buf, sizeof(buf)));
187 nfs_put_client(clp); 187 nfs_put_client(clp);
188 188
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 15f7785048d3..f7e83e23cf9f 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -57,7 +57,7 @@ out_iput:
57out_putclient: 57out_putclient:
58 nfs_put_client(clp); 58 nfs_put_client(clp);
59out: 59out:
60 dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res->status)); 60 dprintk("%s: exit with status = %d\n", __func__, ntohl(res->status));
61 return res->status; 61 return res->status;
62} 62}
63 63
@@ -98,6 +98,6 @@ __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy)
98 nfs_put_client(prev); 98 nfs_put_client(prev);
99 } while (clp != NULL); 99 } while (clp != NULL);
100out: 100out:
101 dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res)); 101 dprintk("%s: exit with status = %d\n", __func__, ntohl(res));
102 return res; 102 return res;
103} 103}
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 13619d24f023..dd0ef34b5845 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -141,7 +141,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
141 /* We do not like overly long tags! */ 141 /* We do not like overly long tags! */
142 if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) { 142 if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) {
143 printk("NFSv4 CALLBACK %s: client sent tag of length %u\n", 143 printk("NFSv4 CALLBACK %s: client sent tag of length %u\n",
144 __FUNCTION__, hdr->taglen); 144 __func__, hdr->taglen);
145 return htonl(NFS4ERR_RESOURCE); 145 return htonl(NFS4ERR_RESOURCE);
146 } 146 }
147 p = read_buf(xdr, 12); 147 p = read_buf(xdr, 12);
@@ -151,7 +151,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
151 /* Check minor version is zero. */ 151 /* Check minor version is zero. */
152 if (minor_version != 0) { 152 if (minor_version != 0) {
153 printk(KERN_WARNING "%s: NFSv4 server callback with illegal minor version %u!\n", 153 printk(KERN_WARNING "%s: NFSv4 server callback with illegal minor version %u!\n",
154 __FUNCTION__, minor_version); 154 __func__, minor_version);
155 return htonl(NFS4ERR_MINOR_VERS_MISMATCH); 155 return htonl(NFS4ERR_MINOR_VERS_MISMATCH);
156 } 156 }
157 hdr->callback_ident = ntohl(*p++); 157 hdr->callback_ident = ntohl(*p++);
@@ -179,7 +179,7 @@ static __be32 decode_getattr_args(struct svc_rqst *rqstp, struct xdr_stream *xdr
179 args->addr = svc_addr(rqstp); 179 args->addr = svc_addr(rqstp);
180 status = decode_bitmap(xdr, args->bitmap); 180 status = decode_bitmap(xdr, args->bitmap);
181out: 181out:
182 dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status)); 182 dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
183 return status; 183 return status;
184} 184}
185 185
@@ -200,7 +200,7 @@ static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr,
200 args->truncate = ntohl(*p); 200 args->truncate = ntohl(*p);
201 status = decode_fh(xdr, &args->fh); 201 status = decode_fh(xdr, &args->fh);
202out: 202out:
203 dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status)); 203 dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
204 return status; 204 return status;
205} 205}
206 206
@@ -349,7 +349,7 @@ static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr,
349 status = encode_attr_mtime(xdr, res->bitmap, &res->mtime); 349 status = encode_attr_mtime(xdr, res->bitmap, &res->mtime);
350 *savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1))); 350 *savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1)));
351out: 351out:
352 dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status)); 352 dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
353 return status; 353 return status;
354} 354}
355 355
@@ -363,7 +363,7 @@ static __be32 process_op(struct svc_rqst *rqstp,
363 long maxlen; 363 long maxlen;
364 __be32 res; 364 __be32 res;
365 365
366 dprintk("%s: start\n", __FUNCTION__); 366 dprintk("%s: start\n", __func__);
367 status = decode_op_hdr(xdr_in, &op_nr); 367 status = decode_op_hdr(xdr_in, &op_nr);
368 if (likely(status == 0)) { 368 if (likely(status == 0)) {
369 switch (op_nr) { 369 switch (op_nr) {
@@ -392,7 +392,7 @@ static __be32 process_op(struct svc_rqst *rqstp,
392 status = res; 392 status = res;
393 if (op->encode_res != NULL && status == 0) 393 if (op->encode_res != NULL && status == 0)
394 status = op->encode_res(rqstp, xdr_out, resp); 394 status = op->encode_res(rqstp, xdr_out, resp);
395 dprintk("%s: done, status = %d\n", __FUNCTION__, ntohl(status)); 395 dprintk("%s: done, status = %d\n", __func__, ntohl(status));
396 return status; 396 return status;
397} 397}
398 398
@@ -401,37 +401,37 @@ static __be32 process_op(struct svc_rqst *rqstp,
401 */ 401 */
402static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp) 402static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp)
403{ 403{
404 struct cb_compound_hdr_arg hdr_arg; 404 struct cb_compound_hdr_arg hdr_arg = { 0 };
405 struct cb_compound_hdr_res hdr_res; 405 struct cb_compound_hdr_res hdr_res = { NULL };
406 struct xdr_stream xdr_in, xdr_out; 406 struct xdr_stream xdr_in, xdr_out;
407 __be32 *p; 407 __be32 *p;
408 __be32 status; 408 __be32 status;
409 unsigned int nops = 1; 409 unsigned int nops = 0;
410 410
411 dprintk("%s: start\n", __FUNCTION__); 411 dprintk("%s: start\n", __func__);
412 412
413 xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base); 413 xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);
414 414
415 p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len); 415 p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
416 xdr_init_encode(&xdr_out, &rqstp->rq_res, p); 416 xdr_init_encode(&xdr_out, &rqstp->rq_res, p);
417 417
418 decode_compound_hdr_arg(&xdr_in, &hdr_arg); 418 status = decode_compound_hdr_arg(&xdr_in, &hdr_arg);
419 if (status == __constant_htonl(NFS4ERR_RESOURCE))
420 return rpc_garbage_args;
421
419 hdr_res.taglen = hdr_arg.taglen; 422 hdr_res.taglen = hdr_arg.taglen;
420 hdr_res.tag = hdr_arg.tag; 423 hdr_res.tag = hdr_arg.tag;
421 hdr_res.nops = NULL; 424 if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0)
422 encode_compound_hdr_res(&xdr_out, &hdr_res); 425 return rpc_system_err;
423 426
424 for (;;) { 427 while (status == 0 && nops != hdr_arg.nops) {
425 status = process_op(rqstp, &xdr_in, argp, &xdr_out, resp); 428 status = process_op(rqstp, &xdr_in, argp, &xdr_out, resp);
426 if (status != 0)
427 break;
428 if (nops == hdr_arg.nops)
429 break;
430 nops++; 429 nops++;
431 } 430 }
431
432 *hdr_res.status = status; 432 *hdr_res.status = status;
433 *hdr_res.nops = htonl(nops); 433 *hdr_res.nops = htonl(nops);
434 dprintk("%s: done, status = %u\n", __FUNCTION__, ntohl(status)); 434 dprintk("%s: done, status = %u\n", __func__, ntohl(status));
435 return rpc_success; 435 return rpc_success;
436} 436}
437 437
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 89ac5bb0401c..f2a092ca69b5 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -488,7 +488,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp,
488 clnt = rpc_create(&args); 488 clnt = rpc_create(&args);
489 if (IS_ERR(clnt)) { 489 if (IS_ERR(clnt)) {
490 dprintk("%s: cannot create RPC client. Error = %ld\n", 490 dprintk("%s: cannot create RPC client. Error = %ld\n",
491 __FUNCTION__, PTR_ERR(clnt)); 491 __func__, PTR_ERR(clnt));
492 return PTR_ERR(clnt); 492 return PTR_ERR(clnt);
493 } 493 }
494 494
@@ -576,7 +576,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server,
576 576
577 server->client = rpc_clone_client(clp->cl_rpcclient); 577 server->client = rpc_clone_client(clp->cl_rpcclient);
578 if (IS_ERR(server->client)) { 578 if (IS_ERR(server->client)) {
579 dprintk("%s: couldn't create rpc_client!\n", __FUNCTION__); 579 dprintk("%s: couldn't create rpc_client!\n", __func__);
580 return PTR_ERR(server->client); 580 return PTR_ERR(server->client);
581 } 581 }
582 582
@@ -590,7 +590,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server,
590 590
591 auth = rpcauth_create(pseudoflavour, server->client); 591 auth = rpcauth_create(pseudoflavour, server->client);
592 if (IS_ERR(auth)) { 592 if (IS_ERR(auth)) {
593 dprintk("%s: couldn't create credcache!\n", __FUNCTION__); 593 dprintk("%s: couldn't create credcache!\n", __func__);
594 return PTR_ERR(auth); 594 return PTR_ERR(auth);
595 } 595 }
596 } 596 }
@@ -985,7 +985,7 @@ static int nfs4_init_client(struct nfs_client *clp,
985 error = nfs_idmap_new(clp); 985 error = nfs_idmap_new(clp);
986 if (error < 0) { 986 if (error < 0) {
987 dprintk("%s: failed to create idmapper. Error = %d\n", 987 dprintk("%s: failed to create idmapper. Error = %d\n",
988 __FUNCTION__, error); 988 __func__, error);
989 goto error; 989 goto error;
990 } 990 }
991 __set_bit(NFS_CS_IDMAP, &clp->cl_res_state); 991 __set_bit(NFS_CS_IDMAP, &clp->cl_res_state);
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 00a5e4405e16..cc563cfa6940 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -60,7 +60,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_
60 switch (status) { 60 switch (status) {
61 default: 61 default:
62 printk(KERN_ERR "%s: unhandled error %d.\n", 62 printk(KERN_ERR "%s: unhandled error %d.\n",
63 __FUNCTION__, status); 63 __func__, status);
64 case -NFS4ERR_EXPIRED: 64 case -NFS4ERR_EXPIRED:
65 /* kill_proc(fl->fl_pid, SIGLOST, 1); */ 65 /* kill_proc(fl->fl_pid, SIGLOST, 1); */
66 case -NFS4ERR_STALE_CLIENTID: 66 case -NFS4ERR_STALE_CLIENTID:
@@ -186,7 +186,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
186 */ 186 */
187 dfprintk(FILE, "%s: server %s handed out " 187 dfprintk(FILE, "%s: server %s handed out "
188 "a duplicate delegation!\n", 188 "a duplicate delegation!\n",
189 __FUNCTION__, clp->cl_hostname); 189 __func__, clp->cl_hostname);
190 if (delegation->type <= nfsi->delegation->type) { 190 if (delegation->type <= nfsi->delegation->type) {
191 freeme = delegation; 191 freeme = delegation;
192 delegation = NULL; 192 delegation = NULL;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index f288b3ecab4a..58d43daec084 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -180,7 +180,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page)
180 int error; 180 int error;
181 181
182 dfprintk(DIRCACHE, "NFS: %s: reading cookie %Lu into page %lu\n", 182 dfprintk(DIRCACHE, "NFS: %s: reading cookie %Lu into page %lu\n",
183 __FUNCTION__, (long long)desc->entry->cookie, 183 __func__, (long long)desc->entry->cookie,
184 page->index); 184 page->index);
185 185
186 again: 186 again:
@@ -256,7 +256,7 @@ int find_dirent(nfs_readdir_descriptor_t *desc)
256 256
257 while((status = dir_decode(desc)) == 0) { 257 while((status = dir_decode(desc)) == 0) {
258 dfprintk(DIRCACHE, "NFS: %s: examining cookie %Lu\n", 258 dfprintk(DIRCACHE, "NFS: %s: examining cookie %Lu\n",
259 __FUNCTION__, (unsigned long long)entry->cookie); 259 __func__, (unsigned long long)entry->cookie);
260 if (entry->prev_cookie == *desc->dir_cookie) 260 if (entry->prev_cookie == *desc->dir_cookie)
261 break; 261 break;
262 if (loop_count++ > 200) { 262 if (loop_count++ > 200) {
@@ -315,7 +315,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc)
315 int status; 315 int status;
316 316
317 dfprintk(DIRCACHE, "NFS: %s: searching page %ld for target %Lu\n", 317 dfprintk(DIRCACHE, "NFS: %s: searching page %ld for target %Lu\n",
318 __FUNCTION__, desc->page_index, 318 __func__, desc->page_index,
319 (long long) *desc->dir_cookie); 319 (long long) *desc->dir_cookie);
320 320
321 /* If we find the page in the page_cache, we cannot be sure 321 /* If we find the page in the page_cache, we cannot be sure
@@ -339,7 +339,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc)
339 if (status < 0) 339 if (status < 0)
340 dir_page_release(desc); 340 dir_page_release(desc);
341 out: 341 out:
342 dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, status); 342 dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, status);
343 return status; 343 return status;
344} 344}
345 345
@@ -380,7 +380,7 @@ int readdir_search_pagecache(nfs_readdir_descriptor_t *desc)
380 } 380 }
381 } 381 }
382 382
383 dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, res); 383 dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, res);
384 return res; 384 return res;
385} 385}
386 386
@@ -506,7 +506,7 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent,
506 desc->entry->eof = 0; 506 desc->entry->eof = 0;
507 out: 507 out:
508 dfprintk(DIRCACHE, "NFS: %s: returns %d\n", 508 dfprintk(DIRCACHE, "NFS: %s: returns %d\n",
509 __FUNCTION__, status); 509 __func__, status);
510 return status; 510 return status;
511 out_release: 511 out_release:
512 dir_page_release(desc); 512 dir_page_release(desc);
@@ -780,7 +780,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd)
780 780
781 if (is_bad_inode(inode)) { 781 if (is_bad_inode(inode)) {
782 dfprintk(LOOKUPCACHE, "%s: %s/%s has dud inode\n", 782 dfprintk(LOOKUPCACHE, "%s: %s/%s has dud inode\n",
783 __FUNCTION__, dentry->d_parent->d_name.name, 783 __func__, dentry->d_parent->d_name.name,
784 dentry->d_name.name); 784 dentry->d_name.name);
785 goto out_bad; 785 goto out_bad;
786 } 786 }
@@ -808,7 +808,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd)
808 unlock_kernel(); 808 unlock_kernel();
809 dput(parent); 809 dput(parent);
810 dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is valid\n", 810 dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is valid\n",
811 __FUNCTION__, dentry->d_parent->d_name.name, 811 __func__, dentry->d_parent->d_name.name,
812 dentry->d_name.name); 812 dentry->d_name.name);
813 return 1; 813 return 1;
814out_zap_parent: 814out_zap_parent:
@@ -827,7 +827,7 @@ out_zap_parent:
827 unlock_kernel(); 827 unlock_kernel();
828 dput(parent); 828 dput(parent);
829 dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is invalid\n", 829 dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is invalid\n",
830 __FUNCTION__, dentry->d_parent->d_name.name, 830 __func__, dentry->d_parent->d_name.name,
831 dentry->d_name.name); 831 dentry->d_name.name);
832 return 0; 832 return 0;
833} 833}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 3536b01164f9..d84a3d8f32af 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -526,7 +526,7 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl)
526 if (res < 0) 526 if (res < 0)
527 dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager" 527 dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager"
528 " - error %d!\n", 528 " - error %d!\n",
529 __FUNCTION__, res); 529 __func__, res);
530 return res; 530 return res;
531} 531}
532 532
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 5cb3345eb694..596c5d8e86f4 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -541,8 +541,7 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int wait)
541 } 541 }
542 if (ctx->cred != NULL) 542 if (ctx->cred != NULL)
543 put_rpccred(ctx->cred); 543 put_rpccred(ctx->cred);
544 dput(ctx->path.dentry); 544 path_put(&ctx->path);
545 mntput(ctx->path.mnt);
546 kfree(ctx); 545 kfree(ctx);
547} 546}
548 547
@@ -707,6 +706,13 @@ int nfs_attribute_timeout(struct inode *inode)
707 706
708 if (nfs_have_delegation(inode, FMODE_READ)) 707 if (nfs_have_delegation(inode, FMODE_READ))
709 return 0; 708 return 0;
709 /*
710 * Special case: if the attribute timeout is set to 0, then always
711 * treat the cache as having expired (unless holding
712 * a delegation).
713 */
714 if (nfsi->attrtimeo == 0)
715 return 1;
710 return !time_in_range(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo); 716 return !time_in_range(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo);
711} 717}
712 718
@@ -995,7 +1001,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
995 unsigned long now = jiffies; 1001 unsigned long now = jiffies;
996 1002
997 dfprintk(VFS, "NFS: %s(%s/%ld ct=%d info=0x%x)\n", 1003 dfprintk(VFS, "NFS: %s(%s/%ld ct=%d info=0x%x)\n",
998 __FUNCTION__, inode->i_sb->s_id, inode->i_ino, 1004 __func__, inode->i_sb->s_id, inode->i_ino,
999 atomic_read(&inode->i_count), fattr->valid); 1005 atomic_read(&inode->i_count), fattr->valid);
1000 1006
1001 if (nfsi->fileid != fattr->fileid) 1007 if (nfsi->fileid != fattr->fileid)
@@ -1119,7 +1125,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
1119 * Big trouble! The inode has become a different object. 1125 * Big trouble! The inode has become a different object.
1120 */ 1126 */
1121 printk(KERN_DEBUG "%s: inode %ld mode changed, %07o to %07o\n", 1127 printk(KERN_DEBUG "%s: inode %ld mode changed, %07o to %07o\n",
1122 __FUNCTION__, inode->i_ino, inode->i_mode, fattr->mode); 1128 __func__, inode->i_ino, inode->i_mode, fattr->mode);
1123 out_err: 1129 out_err:
1124 /* 1130 /*
1125 * No need to worry about unhashing the dentry, as the 1131 * No need to worry about unhashing the dentry, as the
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index af4d0f1e402c..2f285ef76399 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -106,7 +106,7 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
106 dprintk("--> nfs_follow_mountpoint()\n"); 106 dprintk("--> nfs_follow_mountpoint()\n");
107 107
108 BUG_ON(IS_ROOT(dentry)); 108 BUG_ON(IS_ROOT(dentry));
109 dprintk("%s: enter\n", __FUNCTION__); 109 dprintk("%s: enter\n", __func__);
110 dput(nd->path.dentry); 110 dput(nd->path.dentry);
111 nd->path.dentry = dget(dentry); 111 nd->path.dentry = dget(dentry);
112 112
@@ -137,13 +137,12 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
137 goto out_follow; 137 goto out_follow;
138 goto out_err; 138 goto out_err;
139 } 139 }
140 mntput(nd->path.mnt); 140 path_put(&nd->path);
141 dput(nd->path.dentry);
142 nd->path.mnt = mnt; 141 nd->path.mnt = mnt;
143 nd->path.dentry = dget(mnt->mnt_root); 142 nd->path.dentry = dget(mnt->mnt_root);
144 schedule_delayed_work(&nfs_automount_task, nfs_mountpoint_expiry_timeout); 143 schedule_delayed_work(&nfs_automount_task, nfs_mountpoint_expiry_timeout);
145out: 144out:
146 dprintk("%s: done, returned %d\n", __FUNCTION__, err); 145 dprintk("%s: done, returned %d\n", __func__, err);
147 146
148 dprintk("<-- nfs_follow_mountpoint() = %d\n", err); 147 dprintk("<-- nfs_follow_mountpoint() = %d\n", err);
149 return ERR_PTR(err); 148 return ERR_PTR(err);
@@ -230,7 +229,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent,
230 229
231 dprintk("--> nfs_do_submount()\n"); 230 dprintk("--> nfs_do_submount()\n");
232 231
233 dprintk("%s: submounting on %s/%s\n", __FUNCTION__, 232 dprintk("%s: submounting on %s/%s\n", __func__,
234 dentry->d_parent->d_name.name, 233 dentry->d_parent->d_name.name,
235 dentry->d_name.name); 234 dentry->d_name.name);
236 if (page == NULL) 235 if (page == NULL)
@@ -243,7 +242,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent,
243free_page: 242free_page:
244 free_page((unsigned long)page); 243 free_page((unsigned long)page);
245out: 244out:
246 dprintk("%s: done\n", __FUNCTION__); 245 dprintk("%s: done\n", __func__);
247 246
248 dprintk("<-- nfs_do_submount() = %p\n", mnt); 247 dprintk("<-- nfs_do_submount() = %p\n", mnt);
249 return mnt; 248 return mnt;
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 549dbce714a4..c3523ad03ed1 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -63,15 +63,15 @@ do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle,
63 }; 63 };
64 int status; 64 int status;
65 65
66 dprintk("%s: call fsinfo\n", __FUNCTION__); 66 dprintk("%s: call fsinfo\n", __func__);
67 nfs_fattr_init(info->fattr); 67 nfs_fattr_init(info->fattr);
68 status = rpc_call_sync(client, &msg, 0); 68 status = rpc_call_sync(client, &msg, 0);
69 dprintk("%s: reply fsinfo: %d\n", __FUNCTION__, status); 69 dprintk("%s: reply fsinfo: %d\n", __func__, status);
70 if (!(info->fattr->valid & NFS_ATTR_FATTR)) { 70 if (!(info->fattr->valid & NFS_ATTR_FATTR)) {
71 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; 71 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
72 msg.rpc_resp = info->fattr; 72 msg.rpc_resp = info->fattr;
73 status = rpc_call_sync(client, &msg, 0); 73 status = rpc_call_sync(client, &msg, 0);
74 dprintk("%s: reply getattr: %d\n", __FUNCTION__, status); 74 dprintk("%s: reply getattr: %d\n", __func__, status);
75 } 75 }
76 return status; 76 return status;
77} 77}
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index bd1b9d663fb9..ea790645fda6 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -206,7 +206,6 @@ struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp);
206 206
207extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *); 207extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *);
208extern void nfs4_put_state_owner(struct nfs4_state_owner *); 208extern void nfs4_put_state_owner(struct nfs4_state_owner *);
209extern void nfs4_drop_state_owner(struct nfs4_state_owner *);
210extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *); 209extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *);
211extern void nfs4_put_open_state(struct nfs4_state *); 210extern void nfs4_put_open_state(struct nfs4_state *);
212extern void nfs4_close_state(struct path *, struct nfs4_state *, mode_t); 211extern void nfs4_close_state(struct path *, struct nfs4_state *, mode_t);
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 5f9ba41ed5bf..b112857301f7 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -86,7 +86,7 @@ static int nfs4_validate_fspath(const struct vfsmount *mnt_parent,
86 86
87 if (strncmp(path, fs_path, strlen(fs_path)) != 0) { 87 if (strncmp(path, fs_path, strlen(fs_path)) != 0) {
88 dprintk("%s: path %s does not begin with fsroot %s\n", 88 dprintk("%s: path %s does not begin with fsroot %s\n",
89 __FUNCTION__, path, fs_path); 89 __func__, path, fs_path);
90 return -ENOENT; 90 return -ENOENT;
91 } 91 }
92 92
@@ -134,7 +134,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent,
134 if (locations == NULL || locations->nlocations <= 0) 134 if (locations == NULL || locations->nlocations <= 0)
135 goto out; 135 goto out;
136 136
137 dprintk("%s: referral at %s/%s\n", __FUNCTION__, 137 dprintk("%s: referral at %s/%s\n", __func__,
138 dentry->d_parent->d_name.name, dentry->d_name.name); 138 dentry->d_parent->d_name.name, dentry->d_name.name);
139 139
140 page = (char *) __get_free_page(GFP_USER); 140 page = (char *) __get_free_page(GFP_USER);
@@ -204,7 +204,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent,
204out: 204out:
205 free_page((unsigned long) page); 205 free_page((unsigned long) page);
206 free_page((unsigned long) page2); 206 free_page((unsigned long) page2);
207 dprintk("%s: done\n", __FUNCTION__); 207 dprintk("%s: done\n", __func__);
208 return mnt; 208 return mnt;
209} 209}
210 210
@@ -223,7 +223,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr
223 int err; 223 int err;
224 224
225 /* BUG_ON(IS_ROOT(dentry)); */ 225 /* BUG_ON(IS_ROOT(dentry)); */
226 dprintk("%s: enter\n", __FUNCTION__); 226 dprintk("%s: enter\n", __func__);
227 227
228 page = alloc_page(GFP_KERNEL); 228 page = alloc_page(GFP_KERNEL);
229 if (page == NULL) 229 if (page == NULL)
@@ -238,7 +238,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr
238 238
239 parent = dget_parent(dentry); 239 parent = dget_parent(dentry);
240 dprintk("%s: getting locations for %s/%s\n", 240 dprintk("%s: getting locations for %s/%s\n",
241 __FUNCTION__, parent->d_name.name, dentry->d_name.name); 241 __func__, parent->d_name.name, dentry->d_name.name);
242 242
243 err = nfs4_proc_fs_locations(parent->d_inode, &dentry->d_name, fs_locations, page); 243 err = nfs4_proc_fs_locations(parent->d_inode, &dentry->d_name, fs_locations, page);
244 dput(parent); 244 dput(parent);
@@ -252,6 +252,6 @@ out_free:
252 __free_page(page); 252 __free_page(page);
253 kfree(fs_locations); 253 kfree(fs_locations);
254out: 254out:
255 dprintk("%s: done\n", __FUNCTION__); 255 dprintk("%s: done\n", __func__);
256 return mnt; 256 return mnt;
257} 257}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index dbc09271af02..1293e0acd82b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -73,7 +73,7 @@ int nfs4_map_errors(int err)
73{ 73{
74 if (err < -1000) { 74 if (err < -1000) {
75 dprintk("%s could not handle NFSv4 error %d\n", 75 dprintk("%s could not handle NFSv4 error %d\n",
76 __FUNCTION__, -err); 76 __func__, -err);
77 return -EIO; 77 return -EIO;
78 } 78 }
79 return err; 79 return err;
@@ -306,8 +306,7 @@ static void nfs4_opendata_free(struct kref *kref)
306 nfs4_put_open_state(p->state); 306 nfs4_put_open_state(p->state);
307 nfs4_put_state_owner(p->owner); 307 nfs4_put_state_owner(p->owner);
308 dput(p->dir); 308 dput(p->dir);
309 dput(p->path.dentry); 309 path_put(&p->path);
310 mntput(p->path.mnt);
311 kfree(p); 310 kfree(p);
312} 311}
313 312
@@ -1210,8 +1209,7 @@ static void nfs4_free_closedata(void *data)
1210 nfs4_put_open_state(calldata->state); 1209 nfs4_put_open_state(calldata->state);
1211 nfs_free_seqid(calldata->arg.seqid); 1210 nfs_free_seqid(calldata->arg.seqid);
1212 nfs4_put_state_owner(sp); 1211 nfs4_put_state_owner(sp);
1213 dput(calldata->path.dentry); 1212 path_put(&calldata->path);
1214 mntput(calldata->path.mnt);
1215 kfree(calldata); 1213 kfree(calldata);
1216} 1214}
1217 1215
@@ -1578,7 +1576,7 @@ static int nfs4_get_referral(struct inode *dir, const struct qstr *name, struct
1578 goto out; 1576 goto out;
1579 /* Make sure server returned a different fsid for the referral */ 1577 /* Make sure server returned a different fsid for the referral */
1580 if (nfs_fsid_equal(&NFS_SERVER(dir)->fsid, &locations->fattr.fsid)) { 1578 if (nfs_fsid_equal(&NFS_SERVER(dir)->fsid, &locations->fattr.fsid)) {
1581 dprintk("%s: server did not return a different fsid for a referral at %s\n", __FUNCTION__, name->name); 1579 dprintk("%s: server did not return a different fsid for a referral at %s\n", __func__, name->name);
1582 status = -EIO; 1580 status = -EIO;
1583 goto out; 1581 goto out;
1584 } 1582 }
@@ -2211,7 +2209,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
2211 }; 2209 };
2212 int status; 2210 int status;
2213 2211
2214 dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __FUNCTION__, 2212 dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __func__,
2215 dentry->d_parent->d_name.name, 2213 dentry->d_parent->d_name.name,
2216 dentry->d_name.name, 2214 dentry->d_name.name,
2217 (unsigned long long)cookie); 2215 (unsigned long long)cookie);
@@ -2223,7 +2221,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
2223 2221
2224 nfs_invalidate_atime(dir); 2222 nfs_invalidate_atime(dir);
2225 2223
2226 dprintk("%s: returns %d\n", __FUNCTION__, status); 2224 dprintk("%s: returns %d\n", __func__, status);
2227 return status; 2225 return status;
2228} 2226}
2229 2227
@@ -3342,7 +3340,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
3342 struct nfs4_lockdata *data = calldata; 3340 struct nfs4_lockdata *data = calldata;
3343 struct nfs4_state *state = data->lsp->ls_state; 3341 struct nfs4_state *state = data->lsp->ls_state;
3344 3342
3345 dprintk("%s: begin!\n", __FUNCTION__); 3343 dprintk("%s: begin!\n", __func__);
3346 if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) 3344 if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
3347 return; 3345 return;
3348 /* Do we need to do an open_to_lock_owner? */ 3346 /* Do we need to do an open_to_lock_owner? */
@@ -3356,14 +3354,14 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
3356 data->arg.new_lock_owner = 0; 3354 data->arg.new_lock_owner = 0;
3357 data->timestamp = jiffies; 3355 data->timestamp = jiffies;
3358 rpc_call_start(task); 3356 rpc_call_start(task);
3359 dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status); 3357 dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status);
3360} 3358}
3361 3359
3362static void nfs4_lock_done(struct rpc_task *task, void *calldata) 3360static void nfs4_lock_done(struct rpc_task *task, void *calldata)
3363{ 3361{
3364 struct nfs4_lockdata *data = calldata; 3362 struct nfs4_lockdata *data = calldata;
3365 3363
3366 dprintk("%s: begin!\n", __FUNCTION__); 3364 dprintk("%s: begin!\n", __func__);
3367 3365
3368 data->rpc_status = task->tk_status; 3366 data->rpc_status = task->tk_status;
3369 if (RPC_ASSASSINATED(task)) 3367 if (RPC_ASSASSINATED(task))
@@ -3381,14 +3379,14 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
3381 renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp); 3379 renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp);
3382 } 3380 }
3383out: 3381out:
3384 dprintk("%s: done, ret = %d!\n", __FUNCTION__, data->rpc_status); 3382 dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status);
3385} 3383}
3386 3384
3387static void nfs4_lock_release(void *calldata) 3385static void nfs4_lock_release(void *calldata)
3388{ 3386{
3389 struct nfs4_lockdata *data = calldata; 3387 struct nfs4_lockdata *data = calldata;
3390 3388
3391 dprintk("%s: begin!\n", __FUNCTION__); 3389 dprintk("%s: begin!\n", __func__);
3392 nfs_free_seqid(data->arg.open_seqid); 3390 nfs_free_seqid(data->arg.open_seqid);
3393 if (data->cancelled != 0) { 3391 if (data->cancelled != 0) {
3394 struct rpc_task *task; 3392 struct rpc_task *task;
@@ -3396,13 +3394,13 @@ static void nfs4_lock_release(void *calldata)
3396 data->arg.lock_seqid); 3394 data->arg.lock_seqid);
3397 if (!IS_ERR(task)) 3395 if (!IS_ERR(task))
3398 rpc_put_task(task); 3396 rpc_put_task(task);
3399 dprintk("%s: cancelling lock!\n", __FUNCTION__); 3397 dprintk("%s: cancelling lock!\n", __func__);
3400 } else 3398 } else
3401 nfs_free_seqid(data->arg.lock_seqid); 3399 nfs_free_seqid(data->arg.lock_seqid);
3402 nfs4_put_lock_state(data->lsp); 3400 nfs4_put_lock_state(data->lsp);
3403 put_nfs_open_context(data->ctx); 3401 put_nfs_open_context(data->ctx);
3404 kfree(data); 3402 kfree(data);
3405 dprintk("%s: done!\n", __FUNCTION__); 3403 dprintk("%s: done!\n", __func__);
3406} 3404}
3407 3405
3408static const struct rpc_call_ops nfs4_lock_ops = { 3406static const struct rpc_call_ops nfs4_lock_ops = {
@@ -3428,7 +3426,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
3428 }; 3426 };
3429 int ret; 3427 int ret;
3430 3428
3431 dprintk("%s: begin!\n", __FUNCTION__); 3429 dprintk("%s: begin!\n", __func__);
3432 data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file), 3430 data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file),
3433 fl->fl_u.nfs4_fl.owner); 3431 fl->fl_u.nfs4_fl.owner);
3434 if (data == NULL) 3432 if (data == NULL)
@@ -3451,7 +3449,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
3451 } else 3449 } else
3452 data->cancelled = 1; 3450 data->cancelled = 1;
3453 rpc_put_task(task); 3451 rpc_put_task(task);
3454 dprintk("%s: done, ret = %d!\n", __FUNCTION__, ret); 3452 dprintk("%s: done, ret = %d!\n", __func__, ret);
3455 return ret; 3453 return ret;
3456} 3454}
3457 3455
@@ -3527,7 +3525,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock
3527 /* Note: we always want to sleep here! */ 3525 /* Note: we always want to sleep here! */
3528 request->fl_flags = fl_flags | FL_SLEEP; 3526 request->fl_flags = fl_flags | FL_SLEEP;
3529 if (do_vfs_lock(request->fl_file, request) < 0) 3527 if (do_vfs_lock(request->fl_file, request) < 0)
3530 printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __FUNCTION__); 3528 printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__);
3531out_unlock: 3529out_unlock:
3532 up_read(&clp->cl_sem); 3530 up_read(&clp->cl_sem);
3533out: 3531out:
@@ -3665,12 +3663,12 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
3665 }; 3663 };
3666 int status; 3664 int status;
3667 3665
3668 dprintk("%s: start\n", __FUNCTION__); 3666 dprintk("%s: start\n", __func__);
3669 nfs_fattr_init(&fs_locations->fattr); 3667 nfs_fattr_init(&fs_locations->fattr);
3670 fs_locations->server = server; 3668 fs_locations->server = server;
3671 fs_locations->nlocations = 0; 3669 fs_locations->nlocations = 0;
3672 status = rpc_call_sync(server->client, &msg, 0); 3670 status = rpc_call_sync(server->client, &msg, 0);
3673 dprintk("%s: returned status = %d\n", __FUNCTION__, status); 3671 dprintk("%s: returned status = %d\n", __func__, status);
3674 return status; 3672 return status;
3675} 3673}
3676 3674
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c
index 5e2e4af1a0e6..3305acbbe2ae 100644
--- a/fs/nfs/nfs4renewd.c
+++ b/fs/nfs/nfs4renewd.c
@@ -66,7 +66,7 @@ nfs4_renew_state(struct work_struct *work)
66 unsigned long last, now; 66 unsigned long last, now;
67 67
68 down_read(&clp->cl_sem); 68 down_read(&clp->cl_sem);
69 dprintk("%s: start\n", __FUNCTION__); 69 dprintk("%s: start\n", __func__);
70 /* Are there any active superblocks? */ 70 /* Are there any active superblocks? */
71 if (list_empty(&clp->cl_superblocks)) 71 if (list_empty(&clp->cl_superblocks))
72 goto out; 72 goto out;
@@ -92,17 +92,17 @@ nfs4_renew_state(struct work_struct *work)
92 spin_lock(&clp->cl_lock); 92 spin_lock(&clp->cl_lock);
93 } else 93 } else
94 dprintk("%s: failed to call renewd. Reason: lease not expired \n", 94 dprintk("%s: failed to call renewd. Reason: lease not expired \n",
95 __FUNCTION__); 95 __func__);
96 if (timeout < 5 * HZ) /* safeguard */ 96 if (timeout < 5 * HZ) /* safeguard */
97 timeout = 5 * HZ; 97 timeout = 5 * HZ;
98 dprintk("%s: requeueing work. Lease period = %ld\n", 98 dprintk("%s: requeueing work. Lease period = %ld\n",
99 __FUNCTION__, (timeout + HZ - 1) / HZ); 99 __func__, (timeout + HZ - 1) / HZ);
100 cancel_delayed_work(&clp->cl_renewd); 100 cancel_delayed_work(&clp->cl_renewd);
101 schedule_delayed_work(&clp->cl_renewd, timeout); 101 schedule_delayed_work(&clp->cl_renewd, timeout);
102 spin_unlock(&clp->cl_lock); 102 spin_unlock(&clp->cl_lock);
103out: 103out:
104 up_read(&clp->cl_sem); 104 up_read(&clp->cl_sem);
105 dprintk("%s: done\n", __FUNCTION__); 105 dprintk("%s: done\n", __func__);
106} 106}
107 107
108/* Must be called with clp->cl_sem locked for writes */ 108/* Must be called with clp->cl_sem locked for writes */
@@ -117,7 +117,7 @@ nfs4_schedule_state_renewal(struct nfs_client *clp)
117 if (timeout < 5 * HZ) 117 if (timeout < 5 * HZ)
118 timeout = 5 * HZ; 118 timeout = 5 * HZ;
119 dprintk("%s: requeueing work. Lease period = %ld\n", 119 dprintk("%s: requeueing work. Lease period = %ld\n",
120 __FUNCTION__, (timeout + HZ - 1) / HZ); 120 __func__, (timeout + HZ - 1) / HZ);
121 cancel_delayed_work(&clp->cl_renewd); 121 cancel_delayed_work(&clp->cl_renewd);
122 schedule_delayed_work(&clp->cl_renewd, timeout); 122 schedule_delayed_work(&clp->cl_renewd, timeout);
123 set_bit(NFS_CS_RENEWD, &clp->cl_res_state); 123 set_bit(NFS_CS_RENEWD, &clp->cl_res_state);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 46eb624e4f16..856a8934f610 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -282,7 +282,7 @@ nfs4_alloc_state_owner(void)
282 return sp; 282 return sp;
283} 283}
284 284
285void 285static void
286nfs4_drop_state_owner(struct nfs4_state_owner *sp) 286nfs4_drop_state_owner(struct nfs4_state_owner *sp)
287{ 287{
288 if (!RB_EMPTY_NODE(&sp->so_client_node)) { 288 if (!RB_EMPTY_NODE(&sp->so_client_node)) {
@@ -828,7 +828,7 @@ static int nfs4_reclaim_locks(struct nfs4_state_recovery_ops *ops, struct nfs4_s
828 switch (status) { 828 switch (status) {
829 default: 829 default:
830 printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n", 830 printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n",
831 __FUNCTION__, status); 831 __func__, status);
832 case -NFS4ERR_EXPIRED: 832 case -NFS4ERR_EXPIRED:
833 case -NFS4ERR_NO_GRACE: 833 case -NFS4ERR_NO_GRACE:
834 case -NFS4ERR_RECLAIM_BAD: 834 case -NFS4ERR_RECLAIM_BAD:
@@ -869,14 +869,14 @@ static int nfs4_reclaim_open_state(struct nfs4_state_recovery_ops *ops, struct n
869 list_for_each_entry(lock, &state->lock_states, ls_locks) { 869 list_for_each_entry(lock, &state->lock_states, ls_locks) {
870 if (!(lock->ls_flags & NFS_LOCK_INITIALIZED)) 870 if (!(lock->ls_flags & NFS_LOCK_INITIALIZED))
871 printk("%s: Lock reclaim failed!\n", 871 printk("%s: Lock reclaim failed!\n",
872 __FUNCTION__); 872 __func__);
873 } 873 }
874 continue; 874 continue;
875 } 875 }
876 switch (status) { 876 switch (status) {
877 default: 877 default:
878 printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n", 878 printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n",
879 __FUNCTION__, status); 879 __func__, status);
880 case -ENOENT: 880 case -ENOENT:
881 case -NFS4ERR_RECLAIM_BAD: 881 case -NFS4ERR_RECLAIM_BAD:
882 case -NFS4ERR_RECLAIM_CONFLICT: 882 case -NFS4ERR_RECLAIM_CONFLICT:
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 5a2d64927b35..b916297d2334 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1831,7 +1831,7 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nf
1831 xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, 1831 xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages,
1832 args->pgbase, args->count); 1832 args->pgbase, args->count);
1833 dprintk("%s: inlined page args = (%u, %p, %u, %u)\n", 1833 dprintk("%s: inlined page args = (%u, %p, %u, %u)\n",
1834 __FUNCTION__, replen, args->pages, 1834 __func__, replen, args->pages,
1835 args->pgbase, args->count); 1835 args->pgbase, args->count);
1836 1836
1837out: 1837out:
@@ -2192,9 +2192,9 @@ out:
2192 p = xdr_inline_decode(xdr, nbytes); \ 2192 p = xdr_inline_decode(xdr, nbytes); \
2193 if (unlikely(!p)) { \ 2193 if (unlikely(!p)) { \
2194 dprintk("nfs: %s: prematurely hit end of receive" \ 2194 dprintk("nfs: %s: prematurely hit end of receive" \
2195 " buffer\n", __FUNCTION__); \ 2195 " buffer\n", __func__); \
2196 dprintk("nfs: %s: xdr->p=%p, bytes=%u, xdr->end=%p\n", \ 2196 dprintk("nfs: %s: xdr->p=%p, bytes=%u, xdr->end=%p\n", \
2197 __FUNCTION__, xdr->p, nbytes, xdr->end); \ 2197 __func__, xdr->p, nbytes, xdr->end); \
2198 return -EIO; \ 2198 return -EIO; \
2199 } \ 2199 } \
2200} while (0) 2200} while (0)
@@ -2306,12 +2306,12 @@ static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *
2306 READ_BUF(4); 2306 READ_BUF(4);
2307 READ32(*type); 2307 READ32(*type);
2308 if (*type < NF4REG || *type > NF4NAMEDATTR) { 2308 if (*type < NF4REG || *type > NF4NAMEDATTR) {
2309 dprintk("%s: bad type %d\n", __FUNCTION__, *type); 2309 dprintk("%s: bad type %d\n", __func__, *type);
2310 return -EIO; 2310 return -EIO;
2311 } 2311 }
2312 bitmap[0] &= ~FATTR4_WORD0_TYPE; 2312 bitmap[0] &= ~FATTR4_WORD0_TYPE;
2313 } 2313 }
2314 dprintk("%s: type=0%o\n", __FUNCTION__, nfs_type2fmt[*type].nfs2type); 2314 dprintk("%s: type=0%o\n", __func__, nfs_type2fmt[*type].nfs2type);
2315 return 0; 2315 return 0;
2316} 2316}
2317 2317
@@ -2327,7 +2327,7 @@ static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t
2327 READ64(*change); 2327 READ64(*change);
2328 bitmap[0] &= ~FATTR4_WORD0_CHANGE; 2328 bitmap[0] &= ~FATTR4_WORD0_CHANGE;
2329 } 2329 }
2330 dprintk("%s: change attribute=%Lu\n", __FUNCTION__, 2330 dprintk("%s: change attribute=%Lu\n", __func__,
2331 (unsigned long long)*change); 2331 (unsigned long long)*change);
2332 return 0; 2332 return 0;
2333} 2333}
@@ -2344,7 +2344,7 @@ static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *
2344 READ64(*size); 2344 READ64(*size);
2345 bitmap[0] &= ~FATTR4_WORD0_SIZE; 2345 bitmap[0] &= ~FATTR4_WORD0_SIZE;
2346 } 2346 }
2347 dprintk("%s: file size=%Lu\n", __FUNCTION__, (unsigned long long)*size); 2347 dprintk("%s: file size=%Lu\n", __func__, (unsigned long long)*size);
2348 return 0; 2348 return 0;
2349} 2349}
2350 2350
@@ -2360,7 +2360,7 @@ static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, ui
2360 READ32(*res); 2360 READ32(*res);
2361 bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT; 2361 bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT;
2362 } 2362 }
2363 dprintk("%s: link support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true"); 2363 dprintk("%s: link support=%s\n", __func__, *res == 0 ? "false" : "true");
2364 return 0; 2364 return 0;
2365} 2365}
2366 2366
@@ -2376,7 +2376,7 @@ static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap,
2376 READ32(*res); 2376 READ32(*res);
2377 bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT; 2377 bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT;
2378 } 2378 }
2379 dprintk("%s: symlink support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true"); 2379 dprintk("%s: symlink support=%s\n", __func__, *res == 0 ? "false" : "true");
2380 return 0; 2380 return 0;
2381} 2381}
2382 2382
@@ -2394,7 +2394,7 @@ static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs
2394 READ64(fsid->minor); 2394 READ64(fsid->minor);
2395 bitmap[0] &= ~FATTR4_WORD0_FSID; 2395 bitmap[0] &= ~FATTR4_WORD0_FSID;
2396 } 2396 }
2397 dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __FUNCTION__, 2397 dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __func__,
2398 (unsigned long long)fsid->major, 2398 (unsigned long long)fsid->major,
2399 (unsigned long long)fsid->minor); 2399 (unsigned long long)fsid->minor);
2400 return 0; 2400 return 0;
@@ -2412,7 +2412,7 @@ static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint
2412 READ32(*res); 2412 READ32(*res);
2413 bitmap[0] &= ~FATTR4_WORD0_LEASE_TIME; 2413 bitmap[0] &= ~FATTR4_WORD0_LEASE_TIME;
2414 } 2414 }
2415 dprintk("%s: file size=%u\n", __FUNCTION__, (unsigned int)*res); 2415 dprintk("%s: file size=%u\n", __func__, (unsigned int)*res);
2416 return 0; 2416 return 0;
2417} 2417}
2418 2418
@@ -2428,7 +2428,7 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint
2428 READ32(*res); 2428 READ32(*res);
2429 bitmap[0] &= ~FATTR4_WORD0_ACLSUPPORT; 2429 bitmap[0] &= ~FATTR4_WORD0_ACLSUPPORT;
2430 } 2430 }
2431 dprintk("%s: ACLs supported=%u\n", __FUNCTION__, (unsigned int)*res); 2431 dprintk("%s: ACLs supported=%u\n", __func__, (unsigned int)*res);
2432 return 0; 2432 return 0;
2433} 2433}
2434 2434
@@ -2444,7 +2444,7 @@ static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t
2444 READ64(*fileid); 2444 READ64(*fileid);
2445 bitmap[0] &= ~FATTR4_WORD0_FILEID; 2445 bitmap[0] &= ~FATTR4_WORD0_FILEID;
2446 } 2446 }
2447 dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid); 2447 dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid);
2448 return 0; 2448 return 0;
2449} 2449}
2450 2450
@@ -2460,7 +2460,7 @@ static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitma
2460 READ64(*fileid); 2460 READ64(*fileid);
2461 bitmap[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID; 2461 bitmap[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID;
2462 } 2462 }
2463 dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid); 2463 dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid);
2464 return 0; 2464 return 0;
2465} 2465}
2466 2466
@@ -2477,7 +2477,7 @@ static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin
2477 READ64(*res); 2477 READ64(*res);
2478 bitmap[0] &= ~FATTR4_WORD0_FILES_AVAIL; 2478 bitmap[0] &= ~FATTR4_WORD0_FILES_AVAIL;
2479 } 2479 }
2480 dprintk("%s: files avail=%Lu\n", __FUNCTION__, (unsigned long long)*res); 2480 dprintk("%s: files avail=%Lu\n", __func__, (unsigned long long)*res);
2481 return status; 2481 return status;
2482} 2482}
2483 2483
@@ -2494,7 +2494,7 @@ static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint
2494 READ64(*res); 2494 READ64(*res);
2495 bitmap[0] &= ~FATTR4_WORD0_FILES_FREE; 2495 bitmap[0] &= ~FATTR4_WORD0_FILES_FREE;
2496 } 2496 }
2497 dprintk("%s: files free=%Lu\n", __FUNCTION__, (unsigned long long)*res); 2497 dprintk("%s: files free=%Lu\n", __func__, (unsigned long long)*res);
2498 return status; 2498 return status;
2499} 2499}
2500 2500
@@ -2511,7 +2511,7 @@ static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uin
2511 READ64(*res); 2511 READ64(*res);
2512 bitmap[0] &= ~FATTR4_WORD0_FILES_TOTAL; 2512 bitmap[0] &= ~FATTR4_WORD0_FILES_TOTAL;
2513 } 2513 }
2514 dprintk("%s: files total=%Lu\n", __FUNCTION__, (unsigned long long)*res); 2514 dprintk("%s: files total=%Lu\n", __func__, (unsigned long long)*res);
2515 return status; 2515 return status;
2516} 2516}
2517 2517
@@ -2569,7 +2569,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
2569 status = 0; 2569 status = 0;
2570 if (unlikely(!(bitmap[0] & FATTR4_WORD0_FS_LOCATIONS))) 2570 if (unlikely(!(bitmap[0] & FATTR4_WORD0_FS_LOCATIONS)))
2571 goto out; 2571 goto out;
2572 dprintk("%s: fsroot ", __FUNCTION__); 2572 dprintk("%s: fsroot ", __func__);
2573 status = decode_pathname(xdr, &res->fs_path); 2573 status = decode_pathname(xdr, &res->fs_path);
2574 if (unlikely(status != 0)) 2574 if (unlikely(status != 0))
2575 goto out; 2575 goto out;
@@ -2586,7 +2586,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
2586 READ32(m); 2586 READ32(m);
2587 2587
2588 loc->nservers = 0; 2588 loc->nservers = 0;
2589 dprintk("%s: servers ", __FUNCTION__); 2589 dprintk("%s: servers ", __func__);
2590 while (loc->nservers < m) { 2590 while (loc->nservers < m) {
2591 struct nfs4_string *server = &loc->servers[loc->nservers]; 2591 struct nfs4_string *server = &loc->servers[loc->nservers];
2592 status = decode_opaque_inline(xdr, &server->len, &server->data); 2592 status = decode_opaque_inline(xdr, &server->len, &server->data);
@@ -2599,7 +2599,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
2599 unsigned int i; 2599 unsigned int i;
2600 dprintk("%s: using first %u of %u servers " 2600 dprintk("%s: using first %u of %u servers "
2601 "returned for location %u\n", 2601 "returned for location %u\n",
2602 __FUNCTION__, 2602 __func__,
2603 NFS4_FS_LOCATION_MAXSERVERS, 2603 NFS4_FS_LOCATION_MAXSERVERS,
2604 m, res->nlocations); 2604 m, res->nlocations);
2605 for (i = loc->nservers; i < m; i++) { 2605 for (i = loc->nservers; i < m; i++) {
@@ -2618,7 +2618,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
2618 res->nlocations++; 2618 res->nlocations++;
2619 } 2619 }
2620out: 2620out:
2621 dprintk("%s: fs_locations done, error = %d\n", __FUNCTION__, status); 2621 dprintk("%s: fs_locations done, error = %d\n", __func__, status);
2622 return status; 2622 return status;
2623out_eio: 2623out_eio:
2624 status = -EIO; 2624 status = -EIO;
@@ -2638,7 +2638,7 @@ static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uin
2638 READ64(*res); 2638 READ64(*res);
2639 bitmap[0] &= ~FATTR4_WORD0_MAXFILESIZE; 2639 bitmap[0] &= ~FATTR4_WORD0_MAXFILESIZE;
2640 } 2640 }
2641 dprintk("%s: maxfilesize=%Lu\n", __FUNCTION__, (unsigned long long)*res); 2641 dprintk("%s: maxfilesize=%Lu\n", __func__, (unsigned long long)*res);
2642 return status; 2642 return status;
2643} 2643}
2644 2644
@@ -2655,7 +2655,7 @@ static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
2655 READ32(*maxlink); 2655 READ32(*maxlink);
2656 bitmap[0] &= ~FATTR4_WORD0_MAXLINK; 2656 bitmap[0] &= ~FATTR4_WORD0_MAXLINK;
2657 } 2657 }
2658 dprintk("%s: maxlink=%u\n", __FUNCTION__, *maxlink); 2658 dprintk("%s: maxlink=%u\n", __func__, *maxlink);
2659 return status; 2659 return status;
2660} 2660}
2661 2661
@@ -2672,7 +2672,7 @@ static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
2672 READ32(*maxname); 2672 READ32(*maxname);
2673 bitmap[0] &= ~FATTR4_WORD0_MAXNAME; 2673 bitmap[0] &= ~FATTR4_WORD0_MAXNAME;
2674 } 2674 }
2675 dprintk("%s: maxname=%u\n", __FUNCTION__, *maxname); 2675 dprintk("%s: maxname=%u\n", __func__, *maxname);
2676 return status; 2676 return status;
2677} 2677}
2678 2678
@@ -2693,7 +2693,7 @@ static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
2693 *res = (uint32_t)maxread; 2693 *res = (uint32_t)maxread;
2694 bitmap[0] &= ~FATTR4_WORD0_MAXREAD; 2694 bitmap[0] &= ~FATTR4_WORD0_MAXREAD;
2695 } 2695 }
2696 dprintk("%s: maxread=%lu\n", __FUNCTION__, (unsigned long)*res); 2696 dprintk("%s: maxread=%lu\n", __func__, (unsigned long)*res);
2697 return status; 2697 return status;
2698} 2698}
2699 2699
@@ -2714,7 +2714,7 @@ static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32
2714 *res = (uint32_t)maxwrite; 2714 *res = (uint32_t)maxwrite;
2715 bitmap[0] &= ~FATTR4_WORD0_MAXWRITE; 2715 bitmap[0] &= ~FATTR4_WORD0_MAXWRITE;
2716 } 2716 }
2717 dprintk("%s: maxwrite=%lu\n", __FUNCTION__, (unsigned long)*res); 2717 dprintk("%s: maxwrite=%lu\n", __func__, (unsigned long)*res);
2718 return status; 2718 return status;
2719} 2719}
2720 2720
@@ -2731,7 +2731,7 @@ static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *
2731 *mode &= ~S_IFMT; 2731 *mode &= ~S_IFMT;
2732 bitmap[1] &= ~FATTR4_WORD1_MODE; 2732 bitmap[1] &= ~FATTR4_WORD1_MODE;
2733 } 2733 }
2734 dprintk("%s: file mode=0%o\n", __FUNCTION__, (unsigned int)*mode); 2734 dprintk("%s: file mode=0%o\n", __func__, (unsigned int)*mode);
2735 return 0; 2735 return 0;
2736} 2736}
2737 2737
@@ -2747,7 +2747,7 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t
2747 READ32(*nlink); 2747 READ32(*nlink);
2748 bitmap[1] &= ~FATTR4_WORD1_NUMLINKS; 2748 bitmap[1] &= ~FATTR4_WORD1_NUMLINKS;
2749 } 2749 }
2750 dprintk("%s: nlink=%u\n", __FUNCTION__, (unsigned int)*nlink); 2750 dprintk("%s: nlink=%u\n", __func__, (unsigned int)*nlink);
2751 return 0; 2751 return 0;
2752} 2752}
2753 2753
@@ -2766,13 +2766,13 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf
2766 if (len < XDR_MAX_NETOBJ) { 2766 if (len < XDR_MAX_NETOBJ) {
2767 if (nfs_map_name_to_uid(clp, (char *)p, len, uid) != 0) 2767 if (nfs_map_name_to_uid(clp, (char *)p, len, uid) != 0)
2768 dprintk("%s: nfs_map_name_to_uid failed!\n", 2768 dprintk("%s: nfs_map_name_to_uid failed!\n",
2769 __FUNCTION__); 2769 __func__);
2770 } else 2770 } else
2771 dprintk("%s: name too long (%u)!\n", 2771 dprintk("%s: name too long (%u)!\n",
2772 __FUNCTION__, len); 2772 __func__, len);
2773 bitmap[1] &= ~FATTR4_WORD1_OWNER; 2773 bitmap[1] &= ~FATTR4_WORD1_OWNER;
2774 } 2774 }
2775 dprintk("%s: uid=%d\n", __FUNCTION__, (int)*uid); 2775 dprintk("%s: uid=%d\n", __func__, (int)*uid);
2776 return 0; 2776 return 0;
2777} 2777}
2778 2778
@@ -2791,13 +2791,13 @@ static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nf
2791 if (len < XDR_MAX_NETOBJ) { 2791 if (len < XDR_MAX_NETOBJ) {
2792 if (nfs_map_group_to_gid(clp, (char *)p, len, gid) != 0) 2792 if (nfs_map_group_to_gid(clp, (char *)p, len, gid) != 0)
2793 dprintk("%s: nfs_map_group_to_gid failed!\n", 2793 dprintk("%s: nfs_map_group_to_gid failed!\n",
2794 __FUNCTION__); 2794 __func__);
2795 } else 2795 } else
2796 dprintk("%s: name too long (%u)!\n", 2796 dprintk("%s: name too long (%u)!\n",
2797 __FUNCTION__, len); 2797 __func__, len);
2798 bitmap[1] &= ~FATTR4_WORD1_OWNER_GROUP; 2798 bitmap[1] &= ~FATTR4_WORD1_OWNER_GROUP;
2799 } 2799 }
2800 dprintk("%s: gid=%d\n", __FUNCTION__, (int)*gid); 2800 dprintk("%s: gid=%d\n", __func__, (int)*gid);
2801 return 0; 2801 return 0;
2802} 2802}
2803 2803
@@ -2820,7 +2820,7 @@ static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rde
2820 *rdev = tmp; 2820 *rdev = tmp;
2821 bitmap[1] &= ~ FATTR4_WORD1_RAWDEV; 2821 bitmap[1] &= ~ FATTR4_WORD1_RAWDEV;
2822 } 2822 }
2823 dprintk("%s: rdev=(0x%x:0x%x)\n", __FUNCTION__, major, minor); 2823 dprintk("%s: rdev=(0x%x:0x%x)\n", __func__, major, minor);
2824 return 0; 2824 return 0;
2825} 2825}
2826 2826
@@ -2837,7 +2837,7 @@ static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin
2837 READ64(*res); 2837 READ64(*res);
2838 bitmap[1] &= ~FATTR4_WORD1_SPACE_AVAIL; 2838 bitmap[1] &= ~FATTR4_WORD1_SPACE_AVAIL;
2839 } 2839 }
2840 dprintk("%s: space avail=%Lu\n", __FUNCTION__, (unsigned long long)*res); 2840 dprintk("%s: space avail=%Lu\n", __func__, (unsigned long long)*res);
2841 return status; 2841 return status;
2842} 2842}
2843 2843
@@ -2854,7 +2854,7 @@ static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint
2854 READ64(*res); 2854 READ64(*res);
2855 bitmap[1] &= ~FATTR4_WORD1_SPACE_FREE; 2855 bitmap[1] &= ~FATTR4_WORD1_SPACE_FREE;
2856 } 2856 }
2857 dprintk("%s: space free=%Lu\n", __FUNCTION__, (unsigned long long)*res); 2857 dprintk("%s: space free=%Lu\n", __func__, (unsigned long long)*res);
2858 return status; 2858 return status;
2859} 2859}
2860 2860
@@ -2871,7 +2871,7 @@ static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uin
2871 READ64(*res); 2871 READ64(*res);
2872 bitmap[1] &= ~FATTR4_WORD1_SPACE_TOTAL; 2872 bitmap[1] &= ~FATTR4_WORD1_SPACE_TOTAL;
2873 } 2873 }
2874 dprintk("%s: space total=%Lu\n", __FUNCTION__, (unsigned long long)*res); 2874 dprintk("%s: space total=%Lu\n", __func__, (unsigned long long)*res);
2875 return status; 2875 return status;
2876} 2876}
2877 2877
@@ -2887,7 +2887,7 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint
2887 READ64(*used); 2887 READ64(*used);
2888 bitmap[1] &= ~FATTR4_WORD1_SPACE_USED; 2888 bitmap[1] &= ~FATTR4_WORD1_SPACE_USED;
2889 } 2889 }
2890 dprintk("%s: space used=%Lu\n", __FUNCTION__, 2890 dprintk("%s: space used=%Lu\n", __func__,
2891 (unsigned long long)*used); 2891 (unsigned long long)*used);
2892 return 0; 2892 return 0;
2893} 2893}
@@ -2918,7 +2918,7 @@ static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, str
2918 status = decode_attr_time(xdr, time); 2918 status = decode_attr_time(xdr, time);
2919 bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS; 2919 bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS;
2920 } 2920 }
2921 dprintk("%s: atime=%ld\n", __FUNCTION__, (long)time->tv_sec); 2921 dprintk("%s: atime=%ld\n", __func__, (long)time->tv_sec);
2922 return status; 2922 return status;
2923} 2923}
2924 2924
@@ -2934,7 +2934,7 @@ static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, s
2934 status = decode_attr_time(xdr, time); 2934 status = decode_attr_time(xdr, time);
2935 bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA; 2935 bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA;
2936 } 2936 }
2937 dprintk("%s: ctime=%ld\n", __FUNCTION__, (long)time->tv_sec); 2937 dprintk("%s: ctime=%ld\n", __func__, (long)time->tv_sec);
2938 return status; 2938 return status;
2939} 2939}
2940 2940
@@ -2950,7 +2950,7 @@ static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, str
2950 status = decode_attr_time(xdr, time); 2950 status = decode_attr_time(xdr, time);
2951 bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY; 2951 bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY;
2952 } 2952 }
2953 dprintk("%s: mtime=%ld\n", __FUNCTION__, (long)time->tv_sec); 2953 dprintk("%s: mtime=%ld\n", __func__, (long)time->tv_sec);
2954 return status; 2954 return status;
2955} 2955}
2956 2956
@@ -2962,7 +2962,7 @@ static int verify_attr_len(struct xdr_stream *xdr, __be32 *savep, uint32_t attrl
2962 if (unlikely(attrwords != nwords)) { 2962 if (unlikely(attrwords != nwords)) {
2963 dprintk("%s: server returned incorrect attribute length: " 2963 dprintk("%s: server returned incorrect attribute length: "
2964 "%u %c %u\n", 2964 "%u %c %u\n",
2965 __FUNCTION__, 2965 __func__,
2966 attrwords << 2, 2966 attrwords << 2,
2967 (attrwords < nwords) ? '<' : '>', 2967 (attrwords < nwords) ? '<' : '>',
2968 nwords << 2); 2968 nwords << 2);
@@ -3067,7 +3067,7 @@ static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_re
3067 goto xdr_error; 3067 goto xdr_error;
3068 status = verify_attr_len(xdr, savep, attrlen); 3068 status = verify_attr_len(xdr, savep, attrlen);
3069xdr_error: 3069xdr_error:
3070 dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); 3070 dprintk("%s: xdr returned %d!\n", __func__, -status);
3071 return status; 3071 return status;
3072} 3072}
3073 3073
@@ -3100,7 +3100,7 @@ static int decode_statfs(struct xdr_stream *xdr, struct nfs_fsstat *fsstat)
3100 3100
3101 status = verify_attr_len(xdr, savep, attrlen); 3101 status = verify_attr_len(xdr, savep, attrlen);
3102xdr_error: 3102xdr_error:
3103 dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); 3103 dprintk("%s: xdr returned %d!\n", __func__, -status);
3104 return status; 3104 return status;
3105} 3105}
3106 3106
@@ -3125,7 +3125,7 @@ static int decode_pathconf(struct xdr_stream *xdr, struct nfs_pathconf *pathconf
3125 3125
3126 status = verify_attr_len(xdr, savep, attrlen); 3126 status = verify_attr_len(xdr, savep, attrlen);
3127xdr_error: 3127xdr_error:
3128 dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); 3128 dprintk("%s: xdr returned %d!\n", __func__, -status);
3129 return status; 3129 return status;
3130} 3130}
3131 3131
@@ -3193,7 +3193,7 @@ static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, cons
3193 if ((status = verify_attr_len(xdr, savep, attrlen)) == 0) 3193 if ((status = verify_attr_len(xdr, savep, attrlen)) == 0)
3194 fattr->valid = NFS_ATTR_FATTR | NFS_ATTR_FATTR_V3 | NFS_ATTR_FATTR_V4; 3194 fattr->valid = NFS_ATTR_FATTR | NFS_ATTR_FATTR_V3 | NFS_ATTR_FATTR_V4;
3195xdr_error: 3195xdr_error:
3196 dprintk("%s: xdr returned %d\n", __FUNCTION__, -status); 3196 dprintk("%s: xdr returned %d\n", __func__, -status);
3197 return status; 3197 return status;
3198} 3198}
3199 3199
@@ -3226,7 +3226,7 @@ static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo)
3226 3226
3227 status = verify_attr_len(xdr, savep, attrlen); 3227 status = verify_attr_len(xdr, savep, attrlen);
3228xdr_error: 3228xdr_error:
3229 dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); 3229 dprintk("%s: xdr returned %d!\n", __func__, -status);
3230 return status; 3230 return status;
3231} 3231}
3232 3232
@@ -3418,7 +3418,7 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res)
3418 3418
3419 return decode_delegation(xdr, res); 3419 return decode_delegation(xdr, res);
3420xdr_error: 3420xdr_error:
3421 dprintk("%s: Bitmap too large! Length = %u\n", __FUNCTION__, bmlen); 3421 dprintk("%s: Bitmap too large! Length = %u\n", __func__, bmlen);
3422 return -EIO; 3422 return -EIO;
3423} 3423}
3424 3424
@@ -3575,7 +3575,7 @@ short_pkt:
3575 * the call was successful, but incomplete. The caller can retry the 3575 * the call was successful, but incomplete. The caller can retry the
3576 * readdir starting at the last cookie. 3576 * readdir starting at the last cookie.
3577 */ 3577 */
3578 dprintk("%s: short packet at entry %d\n", __FUNCTION__, nr); 3578 dprintk("%s: short packet at entry %d\n", __func__, nr);
3579 entry[0] = entry[1] = 0; 3579 entry[0] = entry[1] = 0;
3580 if (nr) 3580 if (nr)
3581 goto out; 3581 goto out;
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 5ccf7faee19c..03599bfe81cf 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -63,17 +63,17 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
63 }; 63 };
64 int status; 64 int status;
65 65
66 dprintk("%s: call getattr\n", __FUNCTION__); 66 dprintk("%s: call getattr\n", __func__);
67 nfs_fattr_init(fattr); 67 nfs_fattr_init(fattr);
68 status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); 68 status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
69 dprintk("%s: reply getattr: %d\n", __FUNCTION__, status); 69 dprintk("%s: reply getattr: %d\n", __func__, status);
70 if (status) 70 if (status)
71 return status; 71 return status;
72 dprintk("%s: call statfs\n", __FUNCTION__); 72 dprintk("%s: call statfs\n", __func__);
73 msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS]; 73 msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS];
74 msg.rpc_resp = &fsinfo; 74 msg.rpc_resp = &fsinfo;
75 status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); 75 status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
76 dprintk("%s: reply statfs: %d\n", __FUNCTION__, status); 76 dprintk("%s: reply statfs: %d\n", __func__, status);
77 if (status) 77 if (status)
78 return status; 78 return status;
79 info->rtmax = NFS_MAXDATA; 79 info->rtmax = NFS_MAXDATA;
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 16f57e0af999..40d17987d0e8 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -329,7 +329,7 @@ int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data)
329{ 329{
330 int status; 330 int status;
331 331
332 dprintk("NFS: %s: %5u, (status %d)\n", __FUNCTION__, task->tk_pid, 332 dprintk("NFS: %s: %5u, (status %d)\n", __func__, task->tk_pid,
333 task->tk_status); 333 task->tk_status);
334 334
335 status = NFS_PROTO(data->inode)->read_done(task, data); 335 status = NFS_PROTO(data->inode)->read_done(task, data);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 7226a506f3ca..2a4a024a4e7b 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -405,7 +405,7 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
405 return 0; 405 return 0;
406 406
407 out_err: 407 out_err:
408 dprintk("%s: statfs error = %d\n", __FUNCTION__, -error); 408 dprintk("%s: statfs error = %d\n", __func__, -error);
409 unlock_kernel(); 409 unlock_kernel();
410 return error; 410 return error;
411} 411}
@@ -2015,6 +2015,10 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
2015 goto error_splat_super; 2015 goto error_splat_super;
2016 } 2016 }
2017 2017
2018 error = security_sb_set_mnt_opts(s, &data.lsm_opts);
2019 if (error)
2020 goto error_splat_root;
2021
2018 s->s_flags |= MS_ACTIVE; 2022 s->s_flags |= MS_ACTIVE;
2019 mnt->mnt_sb = s; 2023 mnt->mnt_sb = s;
2020 mnt->mnt_root = mntroot; 2024 mnt->mnt_root = mntroot;
@@ -2031,6 +2035,8 @@ out_free:
2031 nfs_free_server(server); 2035 nfs_free_server(server);
2032 goto out; 2036 goto out;
2033 2037
2038error_splat_root:
2039 dput(mntroot);
2034error_splat_super: 2040error_splat_super:
2035 up_write(&s->s_umount); 2041 up_write(&s->s_umount);
2036 deactivate_super(s); 2042 deactivate_super(s);
@@ -2114,6 +2120,8 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
2114 mnt->mnt_sb = s; 2120 mnt->mnt_sb = s;
2115 mnt->mnt_root = mntroot; 2121 mnt->mnt_root = mntroot;
2116 2122
2123 security_sb_clone_mnt_opts(data->sb, s);
2124
2117 dprintk("<-- nfs4_xdev_get_sb() = 0\n"); 2125 dprintk("<-- nfs4_xdev_get_sb() = 0\n");
2118 return 0; 2126 return 0;
2119 2127
@@ -2197,6 +2205,8 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags,
2197 mnt->mnt_sb = s; 2205 mnt->mnt_sb = s;
2198 mnt->mnt_root = mntroot; 2206 mnt->mnt_root = mntroot;
2199 2207
2208 security_sb_clone_mnt_opts(data->sb, s);
2209
2200 dprintk("<-- nfs4_referral_get_sb() = 0\n"); 2210 dprintk("<-- nfs4_referral_get_sb() = 0\n");
2201 return 0; 2211 return 0;
2202 2212
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 1ade11d1ba07..6d8ace3e3259 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -415,7 +415,7 @@ nfs_dirty_request(struct nfs_page *req)
415 415
416 if (page == NULL || test_bit(PG_NEED_COMMIT, &req->wb_flags)) 416 if (page == NULL || test_bit(PG_NEED_COMMIT, &req->wb_flags))
417 return 0; 417 return 0;
418 return !PageWriteback(req->wb_page); 418 return !PageWriteback(page);
419} 419}
420 420
421#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) 421#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 0b3ffa9840c2..4d4760e687c3 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -419,9 +419,9 @@ static int do_probe_callback(void *data)
419out_release_client: 419out_release_client:
420 rpc_shutdown_client(client); 420 rpc_shutdown_client(client);
421out_err: 421out_err:
422 put_nfs4_client(clp);
423 dprintk("NFSD: warning: no callback path to client %.*s\n", 422 dprintk("NFSD: warning: no callback path to client %.*s\n",
424 (int)clp->cl_name.len, clp->cl_name.data); 423 (int)clp->cl_name.len, clp->cl_name.data);
424 put_nfs4_client(clp);
425 return status; 425 return status;
426} 426}
427 427
diff --git a/fs/ntfs/upcase.c b/fs/ntfs/upcase.c
index 9101807dc81a..e2f72ca98037 100644
--- a/fs/ntfs/upcase.c
+++ b/fs/ntfs/upcase.c
@@ -77,11 +77,10 @@ ntfschar *generate_default_upcase(void)
77 uc[i] = cpu_to_le16(i); 77 uc[i] = cpu_to_le16(i);
78 for (r = 0; uc_run_table[r][0]; r++) 78 for (r = 0; uc_run_table[r][0]; r++)
79 for (i = uc_run_table[r][0]; i < uc_run_table[r][1]; i++) 79 for (i = uc_run_table[r][0]; i < uc_run_table[r][1]; i++)
80 uc[i] = cpu_to_le16(le16_to_cpu(uc[i]) + 80 le16_add_cpu(&uc[i], uc_run_table[r][2]);
81 uc_run_table[r][2]);
82 for (r = 0; uc_dup_table[r][0]; r++) 81 for (r = 0; uc_dup_table[r][0]; r++)
83 for (i = uc_dup_table[r][0]; i < uc_dup_table[r][1]; i += 2) 82 for (i = uc_dup_table[r][0]; i < uc_dup_table[r][1]; i += 2)
84 uc[i + 1] = cpu_to_le16(le16_to_cpu(uc[i + 1]) - 1); 83 le16_add_cpu(&uc[i + 1], -1);
85 for (r = 0; uc_word_table[r][0]; r++) 84 for (r = 0; uc_word_table[r][0]; r++)
86 uc[uc_word_table[r][0]] = cpu_to_le16(uc_word_table[r][1]); 85 uc[uc_word_table[r][0]] = cpu_to_le16(uc_word_table[r][1]);
87 return uc; 86 return uc;
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 41f84c92094f..10bfb466e068 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -2788,7 +2788,7 @@ static int ocfs2_merge_rec_right(struct inode *inode,
2788 BUG_ON(index >= le16_to_cpu(el->l_next_free_rec)); 2788 BUG_ON(index >= le16_to_cpu(el->l_next_free_rec));
2789 left_rec = &el->l_recs[index]; 2789 left_rec = &el->l_recs[index];
2790 2790
2791 if (index == le16_to_cpu(el->l_next_free_rec - 1) && 2791 if (index == le16_to_cpu(el->l_next_free_rec) - 1 &&
2792 le16_to_cpu(el->l_next_free_rec) == le16_to_cpu(el->l_count)) { 2792 le16_to_cpu(el->l_next_free_rec) == le16_to_cpu(el->l_count)) {
2793 /* we meet with a cross extent block merge. */ 2793 /* we meet with a cross extent block merge. */
2794 ret = ocfs2_get_right_path(inode, left_path, &right_path); 2794 ret = ocfs2_get_right_path(inode, left_path, &right_path);
@@ -2802,7 +2802,7 @@ static int ocfs2_merge_rec_right(struct inode *inode,
2802 BUG_ON(next_free <= 0); 2802 BUG_ON(next_free <= 0);
2803 right_rec = &right_el->l_recs[0]; 2803 right_rec = &right_el->l_recs[0];
2804 if (ocfs2_is_empty_extent(right_rec)) { 2804 if (ocfs2_is_empty_extent(right_rec)) {
2805 BUG_ON(le16_to_cpu(next_free) <= 1); 2805 BUG_ON(next_free <= 1);
2806 right_rec = &right_el->l_recs[1]; 2806 right_rec = &right_el->l_recs[1];
2807 } 2807 }
2808 2808
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 808cbdc193d3..c447e0743a3c 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2441,7 +2441,7 @@ static const struct pid_entry tgid_base_stuff[] = {
2441 REG("oom_adj", S_IRUGO|S_IWUSR, oom_adjust), 2441 REG("oom_adj", S_IRUGO|S_IWUSR, oom_adjust),
2442#ifdef CONFIG_AUDITSYSCALL 2442#ifdef CONFIG_AUDITSYSCALL
2443 REG("loginuid", S_IWUSR|S_IRUGO, loginuid), 2443 REG("loginuid", S_IWUSR|S_IRUGO, loginuid),
2444 REG("sessionid", S_IRUSR, sessionid), 2444 REG("sessionid", S_IRUGO, sessionid),
2445#endif 2445#endif
2446#ifdef CONFIG_FAULT_INJECTION 2446#ifdef CONFIG_FAULT_INJECTION
2447 REG("make-it-fail", S_IRUGO|S_IWUSR, fault_inject), 2447 REG("make-it-fail", S_IRUGO|S_IWUSR, fault_inject),
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 6f4e8dc97da1..b08d10017911 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -425,7 +425,8 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino,
425 } 425 }
426 } 426 }
427 unlock_new_inode(inode); 427 unlock_new_inode(inode);
428 } 428 } else
429 module_put(de->owner);
429 return inode; 430 return inode;
430 431
431out_ino: 432out_ino:
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 74a323d2b850..32dc14cd8900 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -139,7 +139,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
139#define K(x) ((x) << (PAGE_SHIFT - 10)) 139#define K(x) ((x) << (PAGE_SHIFT - 10))
140 si_meminfo(&i); 140 si_meminfo(&i);
141 si_swapinfo(&i); 141 si_swapinfo(&i);
142 committed = atomic_read(&vm_committed_space); 142 committed = atomic_long_read(&vm_committed_space);
143 allowed = ((totalram_pages - hugetlb_total_pages()) 143 allowed = ((totalram_pages - hugetlb_total_pages())
144 * sysctl_overcommit_ratio / 100) + total_swap_pages; 144 * sysctl_overcommit_ratio / 100) + total_swap_pages;
145 145
diff --git a/fs/splice.c b/fs/splice.c
index 78150038b584..aa5f6f60b305 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -58,8 +58,8 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe,
58 */ 58 */
59 wait_on_page_writeback(page); 59 wait_on_page_writeback(page);
60 60
61 if (PagePrivate(page)) 61 if (PagePrivate(page) && !try_to_release_page(page, GFP_KERNEL))
62 try_to_release_page(page, GFP_KERNEL); 62 goto out_unlock;
63 63
64 /* 64 /*
65 * If we succeeded in removing the mapping, set LRU flag 65 * If we succeeded in removing the mapping, set LRU flag
@@ -75,6 +75,7 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *pipe,
75 * Raced with truncate or failed to remove page from current 75 * Raced with truncate or failed to remove page from current
76 * address space, unlock and return failure. 76 * address space, unlock and return failure.
77 */ 77 */
78out_unlock:
78 unlock_page(page); 79 unlock_page(page);
79 return 1; 80 return 1;
80} 81}
@@ -983,7 +984,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
983 984
984 while (len) { 985 while (len) {
985 size_t read_len; 986 size_t read_len;
986 loff_t pos = sd->pos; 987 loff_t pos = sd->pos, prev_pos = pos;
987 988
988 ret = do_splice_to(in, &pos, pipe, len, flags); 989 ret = do_splice_to(in, &pos, pipe, len, flags);
989 if (unlikely(ret <= 0)) 990 if (unlikely(ret <= 0))
@@ -998,15 +999,19 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
998 * could get stuck data in the internal pipe: 999 * could get stuck data in the internal pipe:
999 */ 1000 */
1000 ret = actor(pipe, sd); 1001 ret = actor(pipe, sd);
1001 if (unlikely(ret <= 0)) 1002 if (unlikely(ret <= 0)) {
1003 sd->pos = prev_pos;
1002 goto out_release; 1004 goto out_release;
1005 }
1003 1006
1004 bytes += ret; 1007 bytes += ret;
1005 len -= ret; 1008 len -= ret;
1006 sd->pos = pos; 1009 sd->pos = pos;
1007 1010
1008 if (ret < read_len) 1011 if (ret < read_len) {
1012 sd->pos = prev_pos + ret;
1009 goto out_release; 1013 goto out_release;
1014 }
1010 } 1015 }
1011 1016
1012done: 1017done:
@@ -1072,7 +1077,7 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
1072 1077
1073 ret = splice_direct_to_actor(in, &sd, direct_splice_actor); 1078 ret = splice_direct_to_actor(in, &sd, direct_splice_actor);
1074 if (ret > 0) 1079 if (ret > 0)
1075 *ppos += ret; 1080 *ppos = sd.pos;
1076 1081
1077 return ret; 1082 return ret;
1078} 1083}
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 5105015a75ad..98e0e86093b4 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -387,6 +387,8 @@ _xfs_buf_lookup_pages(
387 if (unlikely(page == NULL)) { 387 if (unlikely(page == NULL)) {
388 if (flags & XBF_READ_AHEAD) { 388 if (flags & XBF_READ_AHEAD) {
389 bp->b_page_count = i; 389 bp->b_page_count = i;
390 for (i = 0; i < bp->b_page_count; i++)
391 unlock_page(bp->b_pages[i]);
390 return -ENOMEM; 392 return -ENOMEM;
391 } 393 }
392 394
@@ -416,17 +418,24 @@ _xfs_buf_lookup_pages(
416 ASSERT(!PagePrivate(page)); 418 ASSERT(!PagePrivate(page));
417 if (!PageUptodate(page)) { 419 if (!PageUptodate(page)) {
418 page_count--; 420 page_count--;
419 if (blocksize < PAGE_CACHE_SIZE && !PagePrivate(page)) { 421 if (blocksize >= PAGE_CACHE_SIZE) {
422 if (flags & XBF_READ)
423 bp->b_flags |= _XBF_PAGE_LOCKED;
424 } else if (!PagePrivate(page)) {
420 if (test_page_region(page, offset, nbytes)) 425 if (test_page_region(page, offset, nbytes))
421 page_count++; 426 page_count++;
422 } 427 }
423 } 428 }
424 429
425 unlock_page(page);
426 bp->b_pages[i] = page; 430 bp->b_pages[i] = page;
427 offset = 0; 431 offset = 0;
428 } 432 }
429 433
434 if (!(bp->b_flags & _XBF_PAGE_LOCKED)) {
435 for (i = 0; i < bp->b_page_count; i++)
436 unlock_page(bp->b_pages[i]);
437 }
438
430 if (page_count == bp->b_page_count) 439 if (page_count == bp->b_page_count)
431 bp->b_flags |= XBF_DONE; 440 bp->b_flags |= XBF_DONE;
432 441
@@ -746,6 +755,7 @@ xfs_buf_associate_memory(
746 bp->b_count_desired = len; 755 bp->b_count_desired = len;
747 bp->b_buffer_length = buflen; 756 bp->b_buffer_length = buflen;
748 bp->b_flags |= XBF_MAPPED; 757 bp->b_flags |= XBF_MAPPED;
758 bp->b_flags &= ~_XBF_PAGE_LOCKED;
749 759
750 return 0; 760 return 0;
751} 761}
@@ -1093,8 +1103,10 @@ _xfs_buf_ioend(
1093 xfs_buf_t *bp, 1103 xfs_buf_t *bp,
1094 int schedule) 1104 int schedule)
1095{ 1105{
1096 if (atomic_dec_and_test(&bp->b_io_remaining) == 1) 1106 if (atomic_dec_and_test(&bp->b_io_remaining) == 1) {
1107 bp->b_flags &= ~_XBF_PAGE_LOCKED;
1097 xfs_buf_ioend(bp, schedule); 1108 xfs_buf_ioend(bp, schedule);
1109 }
1098} 1110}
1099 1111
1100STATIC void 1112STATIC void
@@ -1125,6 +1137,9 @@ xfs_buf_bio_end_io(
1125 1137
1126 if (--bvec >= bio->bi_io_vec) 1138 if (--bvec >= bio->bi_io_vec)
1127 prefetchw(&bvec->bv_page->flags); 1139 prefetchw(&bvec->bv_page->flags);
1140
1141 if (bp->b_flags & _XBF_PAGE_LOCKED)
1142 unlock_page(page);
1128 } while (bvec >= bio->bi_io_vec); 1143 } while (bvec >= bio->bi_io_vec);
1129 1144
1130 _xfs_buf_ioend(bp, 1); 1145 _xfs_buf_ioend(bp, 1);
@@ -1163,7 +1178,8 @@ _xfs_buf_ioapply(
1163 * filesystem block size is not smaller than the page size. 1178 * filesystem block size is not smaller than the page size.
1164 */ 1179 */
1165 if ((bp->b_buffer_length < PAGE_CACHE_SIZE) && 1180 if ((bp->b_buffer_length < PAGE_CACHE_SIZE) &&
1166 (bp->b_flags & XBF_READ) && 1181 ((bp->b_flags & (XBF_READ|_XBF_PAGE_LOCKED)) ==
1182 (XBF_READ|_XBF_PAGE_LOCKED)) &&
1167 (blocksize >= PAGE_CACHE_SIZE)) { 1183 (blocksize >= PAGE_CACHE_SIZE)) {
1168 bio = bio_alloc(GFP_NOIO, 1); 1184 bio = bio_alloc(GFP_NOIO, 1);
1169 1185
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 841d7883528d..f948ec7ba9a4 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -66,6 +66,25 @@ typedef enum {
66 _XBF_PAGES = (1 << 18), /* backed by refcounted pages */ 66 _XBF_PAGES = (1 << 18), /* backed by refcounted pages */
67 _XBF_RUN_QUEUES = (1 << 19),/* run block device task queue */ 67 _XBF_RUN_QUEUES = (1 << 19),/* run block device task queue */
68 _XBF_DELWRI_Q = (1 << 21), /* buffer on delwri queue */ 68 _XBF_DELWRI_Q = (1 << 21), /* buffer on delwri queue */
69
70 /*
71 * Special flag for supporting metadata blocks smaller than a FSB.
72 *
73 * In this case we can have multiple xfs_buf_t on a single page and
74 * need to lock out concurrent xfs_buf_t readers as they only
75 * serialise access to the buffer.
76 *
77 * If the FSB size >= PAGE_CACHE_SIZE case, we have no serialisation
78 * between reads of the page. Hence we can have one thread read the
79 * page and modify it, but then race with another thread that thinks
80 * the page is not up-to-date and hence reads it again.
81 *
82 * The result is that the first modifcation to the page is lost.
83 * This sort of AGF/AGI reading race can happen when unlinking inodes
84 * that require truncation and results in the AGI unlinked list
85 * modifications being lost.
86 */
87 _XBF_PAGE_LOCKED = (1 << 22),
69} xfs_buf_flags_t; 88} xfs_buf_flags_t;
70 89
71typedef enum { 90typedef enum {
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 65e78c13d4ae..5f60363b9343 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -184,19 +184,24 @@ xfs_file_release(
184 return -xfs_release(XFS_I(inode)); 184 return -xfs_release(XFS_I(inode));
185} 185}
186 186
187/*
188 * We ignore the datasync flag here because a datasync is effectively
189 * identical to an fsync. That is, datasync implies that we need to write
190 * only the metadata needed to be able to access the data that is written
191 * if we crash after the call completes. Hence if we are writing beyond
192 * EOF we have to log the inode size change as well, which makes it a
193 * full fsync. If we don't write beyond EOF, the inode core will be
194 * clean in memory and so we don't need to log the inode, just like
195 * fsync.
196 */
187STATIC int 197STATIC int
188xfs_file_fsync( 198xfs_file_fsync(
189 struct file *filp, 199 struct file *filp,
190 struct dentry *dentry, 200 struct dentry *dentry,
191 int datasync) 201 int datasync)
192{ 202{
193 int flags = FSYNC_WAIT;
194
195 if (datasync)
196 flags |= FSYNC_DATA;
197 xfs_iflags_clear(XFS_I(dentry->d_inode), XFS_ITRUNCATED); 203 xfs_iflags_clear(XFS_I(dentry->d_inode), XFS_ITRUNCATED);
198 return -xfs_fsync(XFS_I(dentry->d_inode), flags, 204 return -xfs_fsync(XFS_I(dentry->d_inode));
199 (xfs_off_t)0, (xfs_off_t)-1);
200} 205}
201 206
202/* 207/*
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 9d73cb5c0fc7..25eb2a9e8d9b 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -230,14 +230,6 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt)
230#define ATTR_NOSIZETOK 0x400 /* Don't get the SIZE token */ 230#define ATTR_NOSIZETOK 0x400 /* Don't get the SIZE token */
231 231
232/* 232/*
233 * Flags to vop_fsync/reclaim.
234 */
235#define FSYNC_NOWAIT 0 /* asynchronous flush */
236#define FSYNC_WAIT 0x1 /* synchronous fsync or forced reclaim */
237#define FSYNC_INVAL 0x2 /* flush and invalidate cached data */
238#define FSYNC_DATA 0x4 /* synchronous fsync of data only */
239
240/*
241 * Tracking vnode activity. 233 * Tracking vnode activity.
242 */ 234 */
243#if defined(XFS_INODE_TRACE) 235#if defined(XFS_INODE_TRACE)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index cf0bb9c1d621..e569bf5d6cf0 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2974,6 +2974,7 @@ xfs_iflush_cluster(
2974 xfs_mount_t *mp = ip->i_mount; 2974 xfs_mount_t *mp = ip->i_mount;
2975 xfs_perag_t *pag = xfs_get_perag(mp, ip->i_ino); 2975 xfs_perag_t *pag = xfs_get_perag(mp, ip->i_ino);
2976 unsigned long first_index, mask; 2976 unsigned long first_index, mask;
2977 unsigned long inodes_per_cluster;
2977 int ilist_size; 2978 int ilist_size;
2978 xfs_inode_t **ilist; 2979 xfs_inode_t **ilist;
2979 xfs_inode_t *iq; 2980 xfs_inode_t *iq;
@@ -2985,8 +2986,9 @@ xfs_iflush_cluster(
2985 ASSERT(pag->pagi_inodeok); 2986 ASSERT(pag->pagi_inodeok);
2986 ASSERT(pag->pag_ici_init); 2987 ASSERT(pag->pag_ici_init);
2987 2988
2988 ilist_size = XFS_INODE_CLUSTER_SIZE(mp) * sizeof(xfs_inode_t *); 2989 inodes_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog;
2989 ilist = kmem_alloc(ilist_size, KM_MAYFAIL); 2990 ilist_size = inodes_per_cluster * sizeof(xfs_inode_t *);
2991 ilist = kmem_alloc(ilist_size, KM_MAYFAIL|KM_NOFS);
2990 if (!ilist) 2992 if (!ilist)
2991 return 0; 2993 return 0;
2992 2994
@@ -2995,8 +2997,7 @@ xfs_iflush_cluster(
2995 read_lock(&pag->pag_ici_lock); 2997 read_lock(&pag->pag_ici_lock);
2996 /* really need a gang lookup range call here */ 2998 /* really need a gang lookup range call here */
2997 nr_found = radix_tree_gang_lookup(&pag->pag_ici_root, (void**)ilist, 2999 nr_found = radix_tree_gang_lookup(&pag->pag_ici_root, (void**)ilist,
2998 first_index, 3000 first_index, inodes_per_cluster);
2999 XFS_INODE_CLUSTER_SIZE(mp));
3000 if (nr_found == 0) 3001 if (nr_found == 0)
3001 goto out_free; 3002 goto out_free;
3002 3003
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 70702a60b4bb..e475e3717eb3 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -856,18 +856,14 @@ xfs_readlink(
856/* 856/*
857 * xfs_fsync 857 * xfs_fsync
858 * 858 *
859 * This is called to sync the inode and its data out to disk. 859 * This is called to sync the inode and its data out to disk. We need to hold
860 * We need to hold the I/O lock while flushing the data, and 860 * the I/O lock while flushing the data, and the inode lock while flushing the
861 * the inode lock while flushing the inode. The inode lock CANNOT 861 * inode. The inode lock CANNOT be held while flushing the data, so acquire
862 * be held while flushing the data, so acquire after we're done 862 * after we're done with that.
863 * with that.
864 */ 863 */
865int 864int
866xfs_fsync( 865xfs_fsync(
867 xfs_inode_t *ip, 866 xfs_inode_t *ip)
868 int flag,
869 xfs_off_t start,
870 xfs_off_t stop)
871{ 867{
872 xfs_trans_t *tp; 868 xfs_trans_t *tp;
873 int error; 869 int error;
@@ -875,103 +871,79 @@ xfs_fsync(
875 871
876 xfs_itrace_entry(ip); 872 xfs_itrace_entry(ip);
877 873
878 ASSERT(start >= 0 && stop >= -1);
879
880 if (XFS_FORCED_SHUTDOWN(ip->i_mount)) 874 if (XFS_FORCED_SHUTDOWN(ip->i_mount))
881 return XFS_ERROR(EIO); 875 return XFS_ERROR(EIO);
882 876
883 if (flag & FSYNC_DATA) 877 /* capture size updates in I/O completion before writing the inode. */
884 filemap_fdatawait(vn_to_inode(XFS_ITOV(ip))->i_mapping); 878 error = filemap_fdatawait(vn_to_inode(XFS_ITOV(ip))->i_mapping);
879 if (error)
880 return XFS_ERROR(error);
885 881
886 /* 882 /*
887 * We always need to make sure that the required inode state 883 * We always need to make sure that the required inode state is safe on
888 * is safe on disk. The vnode might be clean but because 884 * disk. The vnode might be clean but we still might need to force the
889 * of committed transactions that haven't hit the disk yet. 885 * log because of committed transactions that haven't hit the disk yet.
890 * Likewise, there could be unflushed non-transactional 886 * Likewise, there could be unflushed non-transactional changes to the
891 * changes to the inode core that have to go to disk. 887 * inode core that have to go to disk and this requires us to issue
888 * a synchronous transaction to capture these changes correctly.
892 * 889 *
893 * The following code depends on one assumption: that 890 * This code relies on the assumption that if the update_* fields
894 * any transaction that changes an inode logs the core 891 * of the inode are clear and the inode is unpinned then it is clean
895 * because it has to change some field in the inode core 892 * and no action is required.
896 * (typically nextents or nblocks). That assumption
897 * implies that any transactions against an inode will
898 * catch any non-transactional updates. If inode-altering
899 * transactions exist that violate this assumption, the
900 * code breaks. Right now, it figures that if the involved
901 * update_* field is clear and the inode is unpinned, the
902 * inode is clean. Either it's been flushed or it's been
903 * committed and the commit has hit the disk unpinning the inode.
904 * (Note that xfs_inode_item_format() called at commit clears
905 * the update_* fields.)
906 */ 893 */
907 xfs_ilock(ip, XFS_ILOCK_SHARED); 894 xfs_ilock(ip, XFS_ILOCK_SHARED);
908 895
909 /* If we are flushing data then we care about update_size 896 if (!(ip->i_update_size || ip->i_update_core)) {
910 * being set, otherwise we care about update_core
911 */
912 if ((flag & FSYNC_DATA) ?
913 (ip->i_update_size == 0) :
914 (ip->i_update_core == 0)) {
915 /* 897 /*
916 * Timestamps/size haven't changed since last inode 898 * Timestamps/size haven't changed since last inode flush or
917 * flush or inode transaction commit. That means 899 * inode transaction commit. That means either nothing got
918 * either nothing got written or a transaction 900 * written or a transaction committed which caught the updates.
919 * committed which caught the updates. If the 901 * If the latter happened and the transaction hasn't hit the
920 * latter happened and the transaction hasn't 902 * disk yet, the inode will be still be pinned. If it is,
921 * hit the disk yet, the inode will be still 903 * force the log.
922 * be pinned. If it is, force the log.
923 */ 904 */
924 905
925 xfs_iunlock(ip, XFS_ILOCK_SHARED); 906 xfs_iunlock(ip, XFS_ILOCK_SHARED);
926 907
927 if (xfs_ipincount(ip)) { 908 if (xfs_ipincount(ip)) {
928 _xfs_log_force(ip->i_mount, (xfs_lsn_t)0, 909 error = _xfs_log_force(ip->i_mount, (xfs_lsn_t)0,
929 XFS_LOG_FORCE | 910 XFS_LOG_FORCE | XFS_LOG_SYNC,
930 ((flag & FSYNC_WAIT)
931 ? XFS_LOG_SYNC : 0),
932 &log_flushed); 911 &log_flushed);
933 } else { 912 } else {
934 /* 913 /*
935 * If the inode is not pinned and nothing 914 * If the inode is not pinned and nothing has changed
936 * has changed we don't need to flush the 915 * we don't need to flush the cache.
937 * cache.
938 */ 916 */
939 changed = 0; 917 changed = 0;
940 } 918 }
941 error = 0;
942 } else { 919 } else {
943 /* 920 /*
944 * Kick off a transaction to log the inode 921 * Kick off a transaction to log the inode core to get the
945 * core to get the updates. Make it 922 * updates. The sync transaction will also force the log.
946 * sync if FSYNC_WAIT is passed in (which
947 * is done by everybody but specfs). The
948 * sync transaction will also force the log.
949 */ 923 */
950 xfs_iunlock(ip, XFS_ILOCK_SHARED); 924 xfs_iunlock(ip, XFS_ILOCK_SHARED);
951 tp = xfs_trans_alloc(ip->i_mount, XFS_TRANS_FSYNC_TS); 925 tp = xfs_trans_alloc(ip->i_mount, XFS_TRANS_FSYNC_TS);
952 if ((error = xfs_trans_reserve(tp, 0, 926 error = xfs_trans_reserve(tp, 0,
953 XFS_FSYNC_TS_LOG_RES(ip->i_mount), 927 XFS_FSYNC_TS_LOG_RES(ip->i_mount), 0, 0, 0);
954 0, 0, 0))) { 928 if (error) {
955 xfs_trans_cancel(tp, 0); 929 xfs_trans_cancel(tp, 0);
956 return error; 930 return error;
957 } 931 }
958 xfs_ilock(ip, XFS_ILOCK_EXCL); 932 xfs_ilock(ip, XFS_ILOCK_EXCL);
959 933
960 /* 934 /*
961 * Note - it's possible that we might have pushed 935 * Note - it's possible that we might have pushed ourselves out
962 * ourselves out of the way during trans_reserve 936 * of the way during trans_reserve which would flush the inode.
963 * which would flush the inode. But there's no 937 * But there's no guarantee that the inode buffer has actually
964 * guarantee that the inode buffer has actually 938 * gone out yet (it's delwri). Plus the buffer could be pinned
965 * gone out yet (it's delwri). Plus the buffer 939 * anyway if it's part of an inode in another recent
966 * could be pinned anyway if it's part of an 940 * transaction. So we play it safe and fire off the
967 * inode in another recent transaction. So we 941 * transaction anyway.
968 * play it safe and fire off the transaction anyway.
969 */ 942 */
970 xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); 943 xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
971 xfs_trans_ihold(tp, ip); 944 xfs_trans_ihold(tp, ip);
972 xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); 945 xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
973 if (flag & FSYNC_WAIT) 946 xfs_trans_set_sync(tp);
974 xfs_trans_set_sync(tp);
975 error = _xfs_trans_commit(tp, 0, &log_flushed); 947 error = _xfs_trans_commit(tp, 0, &log_flushed);
976 948
977 xfs_iunlock(ip, XFS_ILOCK_EXCL); 949 xfs_iunlock(ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h
index 8abe8f186e20..57335ba4ce53 100644
--- a/fs/xfs/xfs_vnodeops.h
+++ b/fs/xfs/xfs_vnodeops.h
@@ -18,8 +18,7 @@ int xfs_open(struct xfs_inode *ip);
18int xfs_setattr(struct xfs_inode *ip, struct bhv_vattr *vap, int flags, 18int xfs_setattr(struct xfs_inode *ip, struct bhv_vattr *vap, int flags,
19 struct cred *credp); 19 struct cred *credp);
20int xfs_readlink(struct xfs_inode *ip, char *link); 20int xfs_readlink(struct xfs_inode *ip, char *link);
21int xfs_fsync(struct xfs_inode *ip, int flag, xfs_off_t start, 21int xfs_fsync(struct xfs_inode *ip);
22 xfs_off_t stop);
23int xfs_release(struct xfs_inode *ip); 22int xfs_release(struct xfs_inode *ip);
24int xfs_inactive(struct xfs_inode *ip); 23int xfs_inactive(struct xfs_inode *ip);
25int xfs_lookup(struct xfs_inode *dp, struct xfs_name *name, 24int xfs_lookup(struct xfs_inode *dp, struct xfs_name *name,