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-rw-r--r--fs/9p/fid.h15
-rw-r--r--fs/9p/v9fs.c57
-rw-r--r--fs/9p/v9fs.h85
-rw-r--r--fs/9p/vfs_addr.c2
-rw-r--r--fs/9p/vfs_dir.c2
-rw-r--r--fs/9p/vfs_file.c11
-rw-r--r--fs/9p/vfs_inode.c50
-rw-r--r--fs/9p/vfs_super.c35
-rw-r--r--fs/befs/endian.h2
-rw-r--r--fs/binfmt_elf.c9
-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/dquot.c10
-rw-r--r--fs/ecryptfs/inode.c13
-rw-r--r--fs/ecryptfs/miscdev.c2
-rw-r--r--fs/exec.c14
-rw-r--r--fs/ext3/xattr.c5
-rw-r--r--fs/ext4/balloc.c17
-rw-r--r--fs/ext4/mballoc.c72
-rw-r--r--fs/ext4/super.c80
-rw-r--r--fs/ext4/xattr.c5
-rw-r--r--fs/file.c152
-rw-r--r--fs/fuse/file.c2
-rw-r--r--fs/fuse/fuse_i.h3
-rw-r--r--fs/fuse/inode.c5
-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/hfsplus/inode.c2
-rw-r--r--fs/hppfs/Makefile6
-rw-r--r--fs/hppfs/hppfs.c (renamed from fs/hppfs/hppfs_kern.c)82
-rw-r--r--fs/jbd/commit.c2
-rw-r--r--fs/jbd2/commit.c2
-rw-r--r--fs/jbd2/journal.c4
-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/proc/array.c1
-rw-r--r--fs/proc/base.c2
-rw-r--r--fs/sysfs/dir.c6
-rw-r--r--fs/ufs/ufs.h1
66 files changed, 748 insertions, 400 deletions
diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 26e07df783b9..c3bbd6af996d 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -22,6 +22,21 @@
22 22
23#include <linux/list.h> 23#include <linux/list.h>
24 24
25/**
26 * struct v9fs_dentry - 9p private data stored in dentry d_fsdata
27 * @lock: protects the fidlist
28 * @fidlist: list of FIDs currently associated with this dentry
29 *
30 * This structure defines the 9p private data associated with
31 * a particular dentry. In particular, this private data is used
32 * to lookup which 9P FID handle should be used for a particular VFS
33 * operation. FID handles are associated with dentries instead of
34 * inodes in order to more closely map functionality to the Plan 9
35 * expected behavior for FID reclaimation and tracking.
36 *
37 * See Also: Mapping FIDs to Linux VFS model in
38 * Design and Implementation of the Linux 9P File System documentation
39 */
25struct v9fs_dentry { 40struct v9fs_dentry {
26 spinlock_t lock; /* protect fidlist */ 41 spinlock_t lock; /* protect fidlist */
27 struct list_head fidlist; 42 struct list_head fidlist;
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 9b0f0222e8bb..047c791427aa 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -71,19 +71,19 @@ static match_table_t tokens = {
71 71
72/** 72/**
73 * v9fs_parse_options - parse mount options into session structure 73 * v9fs_parse_options - parse mount options into session structure
74 * @options: options string passed from mount
75 * @v9ses: existing v9fs session information 74 * @v9ses: existing v9fs session information
76 * 75 *
76 * Return 0 upon success, -ERRNO upon failure.
77 */ 77 */
78 78
79static void v9fs_parse_options(struct v9fs_session_info *v9ses) 79static int v9fs_parse_options(struct v9fs_session_info *v9ses)
80{ 80{
81 char *options; 81 char *options;
82 substring_t args[MAX_OPT_ARGS]; 82 substring_t args[MAX_OPT_ARGS];
83 char *p; 83 char *p;
84 int option = 0; 84 int option = 0;
85 char *s, *e; 85 char *s, *e;
86 int ret; 86 int ret = 0;
87 87
88 /* setup defaults */ 88 /* setup defaults */
89 v9ses->afid = ~0; 89 v9ses->afid = ~0;
@@ -91,19 +91,26 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
91 v9ses->cache = 0; 91 v9ses->cache = 0;
92 92
93 if (!v9ses->options) 93 if (!v9ses->options)
94 return; 94 return 0;
95 95
96 options = kstrdup(v9ses->options, GFP_KERNEL); 96 options = kstrdup(v9ses->options, GFP_KERNEL);
97 if (!options) {
98 P9_DPRINTK(P9_DEBUG_ERROR,
99 "failed to allocate copy of option string\n");
100 return -ENOMEM;
101 }
102
97 while ((p = strsep(&options, ",")) != NULL) { 103 while ((p = strsep(&options, ",")) != NULL) {
98 int token; 104 int token;
99 if (!*p) 105 if (!*p)
100 continue; 106 continue;
101 token = match_token(p, tokens, args); 107 token = match_token(p, tokens, args);
102 if (token < Opt_uname) { 108 if (token < Opt_uname) {
103 ret = match_int(&args[0], &option); 109 int r = match_int(&args[0], &option);
104 if (ret < 0) { 110 if (r < 0) {
105 P9_DPRINTK(P9_DEBUG_ERROR, 111 P9_DPRINTK(P9_DEBUG_ERROR,
106 "integer field, but no integer?\n"); 112 "integer field, but no integer?\n");
113 ret = r;
107 continue; 114 continue;
108 } 115 }
109 } 116 }
@@ -125,10 +132,10 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
125 v9ses->afid = option; 132 v9ses->afid = option;
126 break; 133 break;
127 case Opt_uname: 134 case Opt_uname:
128 match_strcpy(v9ses->uname, &args[0]); 135 match_strlcpy(v9ses->uname, &args[0], PATH_MAX);
129 break; 136 break;
130 case Opt_remotename: 137 case Opt_remotename:
131 match_strcpy(v9ses->aname, &args[0]); 138 match_strlcpy(v9ses->aname, &args[0], PATH_MAX);
132 break; 139 break;
133 case Opt_nodevmap: 140 case Opt_nodevmap:
134 v9ses->nodev = 1; 141 v9ses->nodev = 1;
@@ -139,6 +146,13 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
139 146
140 case Opt_access: 147 case Opt_access:
141 s = match_strdup(&args[0]); 148 s = match_strdup(&args[0]);
149 if (!s) {
150 P9_DPRINTK(P9_DEBUG_ERROR,
151 "failed to allocate copy"
152 " of option argument\n");
153 ret = -ENOMEM;
154 break;
155 }
142 v9ses->flags &= ~V9FS_ACCESS_MASK; 156 v9ses->flags &= ~V9FS_ACCESS_MASK;
143 if (strcmp(s, "user") == 0) 157 if (strcmp(s, "user") == 0)
144 v9ses->flags |= V9FS_ACCESS_USER; 158 v9ses->flags |= V9FS_ACCESS_USER;
@@ -158,6 +172,7 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
158 } 172 }
159 } 173 }
160 kfree(options); 174 kfree(options);
175 return ret;
161} 176}
162 177
163/** 178/**
@@ -173,6 +188,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
173{ 188{
174 int retval = -EINVAL; 189 int retval = -EINVAL;
175 struct p9_fid *fid; 190 struct p9_fid *fid;
191 int rc;
176 192
177 v9ses->uname = __getname(); 193 v9ses->uname = __getname();
178 if (!v9ses->uname) 194 if (!v9ses->uname)
@@ -190,8 +206,21 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
190 v9ses->uid = ~0; 206 v9ses->uid = ~0;
191 v9ses->dfltuid = V9FS_DEFUID; 207 v9ses->dfltuid = V9FS_DEFUID;
192 v9ses->dfltgid = V9FS_DEFGID; 208 v9ses->dfltgid = V9FS_DEFGID;
193 v9ses->options = kstrdup(data, GFP_KERNEL); 209 if (data) {
194 v9fs_parse_options(v9ses); 210 v9ses->options = kstrdup(data, GFP_KERNEL);
211 if (!v9ses->options) {
212 P9_DPRINTK(P9_DEBUG_ERROR,
213 "failed to allocate copy of option string\n");
214 retval = -ENOMEM;
215 goto error;
216 }
217 }
218
219 rc = v9fs_parse_options(v9ses);
220 if (rc < 0) {
221 retval = rc;
222 goto error;
223 }
195 224
196 v9ses->clnt = p9_client_create(dev_name, v9ses->options); 225 v9ses->clnt = p9_client_create(dev_name, v9ses->options);
197 226
@@ -233,7 +262,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
233 return fid; 262 return fid;
234 263
235error: 264error:
236 v9fs_session_close(v9ses);
237 return ERR_PTR(retval); 265 return ERR_PTR(retval);
238} 266}
239 267
@@ -256,9 +284,12 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
256} 284}
257 285
258/** 286/**
259 * v9fs_session_cancel - mark transport as disconnected 287 * v9fs_session_cancel - terminate a session
260 * and cancel all pending requests. 288 * @v9ses: session to terminate
289 *
290 * mark transport as disconnected and cancel all pending requests.
261 */ 291 */
292
262void v9fs_session_cancel(struct v9fs_session_info *v9ses) { 293void v9fs_session_cancel(struct v9fs_session_info *v9ses) {
263 P9_DPRINTK(P9_DEBUG_ERROR, "cancel session %p\n", v9ses); 294 P9_DPRINTK(P9_DEBUG_ERROR, "cancel session %p\n", v9ses);
264 p9_client_disconnect(v9ses->clnt); 295 p9_client_disconnect(v9ses->clnt);
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index 7d3a1018db52..a7d567192998 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -21,18 +21,69 @@
21 * 21 *
22 */ 22 */
23 23
24/* 24/**
25 * Session structure provides information for an opened session 25 * enum p9_session_flags - option flags for each 9P session
26 * 26 * @V9FS_EXTENDED: whether or not to use 9P2000.u extensions
27 */ 27 * @V9FS_ACCESS_SINGLE: only the mounting user can access the hierarchy
28 * @V9FS_ACCESS_USER: a new attach will be issued for every user (default)
29 * @V9FS_ACCESS_ANY: use a single attach for all users
30 * @V9FS_ACCESS_MASK: bit mask of different ACCESS options
31 *
32 * Session flags reflect options selected by users at mount time
33 */
34enum p9_session_flags {
35 V9FS_EXTENDED = 0x01,
36 V9FS_ACCESS_SINGLE = 0x02,
37 V9FS_ACCESS_USER = 0x04,
38 V9FS_ACCESS_ANY = 0x06,
39 V9FS_ACCESS_MASK = 0x06,
40};
41
42/* possible values of ->cache */
43/**
44 * enum p9_cache_modes - user specified cache preferences
45 * @CACHE_NONE: do not cache data, dentries, or directory contents (default)
46 * @CACHE_LOOSE: cache data, dentries, and directory contents w/no consistency
47 *
48 * eventually support loose, tight, time, session, default always none
49 */
50
51enum p9_cache_modes {
52 CACHE_NONE,
53 CACHE_LOOSE,
54};
55
56/**
57 * struct v9fs_session_info - per-instance session information
58 * @flags: session options of type &p9_session_flags
59 * @nodev: set to 1 to disable device mapping
60 * @debug: debug level
61 * @afid: authentication handle
62 * @cache: cache mode of type &p9_cache_modes
63 * @options: copy of options string given by user
64 * @uname: string user name to mount hierarchy as
65 * @aname: mount specifier for remote hierarchy
66 * @maxdata: maximum data to be sent/recvd per protocol message
67 * @dfltuid: default numeric userid to mount hierarchy as
68 * @dfltgid: default numeric groupid to mount hierarchy as
69 * @uid: if %V9FS_ACCESS_SINGLE, the numeric uid which mounted the hierarchy
70 * @clnt: reference to 9P network client instantiated for this session
71 * @debugfs_dir: reference to debugfs_dir which can be used for add'l debug
72 *
73 * This structure holds state for each session instance established during
74 * a sys_mount() .
75 *
76 * Bugs: there seems to be a lot of state which could be condensed and/or
77 * removed.
78 */
28 79
29struct v9fs_session_info { 80struct v9fs_session_info {
30 /* options */ 81 /* options */
31 unsigned char flags; /* session flags */ 82 unsigned char flags;
32 unsigned char nodev; /* set to 1 if no disable device mapping */ 83 unsigned char nodev;
33 unsigned short debug; /* debug level */ 84 unsigned short debug;
34 unsigned int afid; /* authentication fid */ 85 unsigned int afid;
35 unsigned int cache; /* cache mode */ 86 unsigned int cache;
36 87
37 char *options; /* copy of mount options */ 88 char *options; /* copy of mount options */
38 char *uname; /* user name to mount as */ 89 char *uname; /* user name to mount as */
@@ -45,22 +96,6 @@ struct v9fs_session_info {
45 struct dentry *debugfs_dir; 96 struct dentry *debugfs_dir;
46}; 97};
47 98
48/* session flags */
49enum {
50 V9FS_EXTENDED = 0x01, /* 9P2000.u */
51 V9FS_ACCESS_MASK = 0x06, /* access mask */
52 V9FS_ACCESS_SINGLE = 0x02, /* only one user can access the files */
53 V9FS_ACCESS_USER = 0x04, /* attache per user */
54 V9FS_ACCESS_ANY = 0x06, /* use the same attach for all users */
55};
56
57/* possible values of ->cache */
58/* eventually support loose, tight, time, session, default always none */
59enum {
60 CACHE_NONE, /* default */
61 CACHE_LOOSE, /* no consistency */
62};
63
64extern struct dentry *v9fs_debugfs_root; 99extern struct dentry *v9fs_debugfs_root;
65 100
66struct p9_fid *v9fs_session_init(struct v9fs_session_info *, const char *, 101struct p9_fid *v9fs_session_init(struct v9fs_session_info *, const char *,
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 6248f0e727a3..97d3aed57983 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -43,7 +43,7 @@
43/** 43/**
44 * v9fs_vfs_readpage - read an entire page in from 9P 44 * v9fs_vfs_readpage - read an entire page in from 9P
45 * 45 *
46 * @file: file being read 46 * @filp: file being read
47 * @page: structure to page 47 * @page: structure to page
48 * 48 *
49 */ 49 */
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 0924d4477da3..88e3787c6ea9 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -60,7 +60,7 @@ static inline int dt_type(struct p9_stat *mistat)
60 60
61/** 61/**
62 * v9fs_dir_readdir - read a directory 62 * v9fs_dir_readdir - read a directory
63 * @filep: opened file structure 63 * @filp: opened file structure
64 * @dirent: directory structure ??? 64 * @dirent: directory structure ???
65 * @filldir: function to populate directory structure ??? 65 * @filldir: function to populate directory structure ???
66 * 66 *
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index a616fff8906d..0d55affe37d4 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -90,10 +90,11 @@ int v9fs_file_open(struct inode *inode, struct file *file)
90 90
91/** 91/**
92 * v9fs_file_lock - lock a file (or directory) 92 * v9fs_file_lock - lock a file (or directory)
93 * @inode: inode to be opened 93 * @filp: file to be locked
94 * @file: file being opened 94 * @cmd: lock command
95 * @fl: file lock structure
95 * 96 *
96 * XXX - this looks like a local only lock, we should extend into 9P 97 * Bugs: this looks like a local only lock, we should extend into 9P
97 * by using open exclusive 98 * by using open exclusive
98 */ 99 */
99 100
@@ -118,7 +119,7 @@ static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl)
118 119
119/** 120/**
120 * v9fs_file_read - read from a file 121 * v9fs_file_read - read from a file
121 * @filep: file pointer to read 122 * @filp: file pointer to read
122 * @data: data buffer to read data into 123 * @data: data buffer to read data into
123 * @count: size of buffer 124 * @count: size of buffer
124 * @offset: offset at which to read data 125 * @offset: offset at which to read data
@@ -142,7 +143,7 @@ v9fs_file_read(struct file *filp, char __user * data, size_t count,
142 143
143/** 144/**
144 * v9fs_file_write - write to a file 145 * v9fs_file_write - write to a file
145 * @filep: file pointer to write 146 * @filp: file pointer to write
146 * @data: data buffer to write data from 147 * @data: data buffer to write data from
147 * @count: size of buffer 148 * @count: size of buffer
148 * @offset: offset at which to write data 149 * @offset: offset at which to write data
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 6a28842052ea..40fa807bd929 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -129,6 +129,12 @@ static int p9mode2unixmode(struct v9fs_session_info *v9ses, int mode)
129 return res; 129 return res;
130} 130}
131 131
132/**
133 * v9fs_uflags2omode- convert posix open flags to plan 9 mode bits
134 * @uflags: flags to convert
135 *
136 */
137
132int v9fs_uflags2omode(int uflags) 138int v9fs_uflags2omode(int uflags)
133{ 139{
134 int ret; 140 int ret;
@@ -312,6 +318,14 @@ error:
312} 318}
313*/ 319*/
314 320
321/**
322 * v9fs_inode_from_fid - populate an inode by issuing a attribute request
323 * @v9ses: session information
324 * @fid: fid to issue attribute request for
325 * @sb: superblock on which to create inode
326 *
327 */
328
315static struct inode * 329static struct inode *
316v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid, 330v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
317 struct super_block *sb) 331 struct super_block *sb)
@@ -384,9 +398,12 @@ v9fs_open_created(struct inode *inode, struct file *file)
384 398
385/** 399/**
386 * v9fs_create - Create a file 400 * v9fs_create - Create a file
401 * @v9ses: session information
402 * @dir: directory that dentry is being created in
387 * @dentry: dentry that is being created 403 * @dentry: dentry that is being created
388 * @perm: create permissions 404 * @perm: create permissions
389 * @mode: open mode 405 * @mode: open mode
406 * @extension: 9p2000.u extension string to support devices, etc.
390 * 407 *
391 */ 408 */
392static struct p9_fid * 409static struct p9_fid *
@@ -461,7 +478,7 @@ error:
461 478
462/** 479/**
463 * v9fs_vfs_create - VFS hook to create files 480 * v9fs_vfs_create - VFS hook to create files
464 * @inode: directory inode that is being created 481 * @dir: directory inode that is being created
465 * @dentry: dentry that is being deleted 482 * @dentry: dentry that is being deleted
466 * @mode: create permissions 483 * @mode: create permissions
467 * @nd: path information 484 * @nd: path information
@@ -519,7 +536,7 @@ error:
519 536
520/** 537/**
521 * v9fs_vfs_mkdir - VFS mkdir hook to create a directory 538 * v9fs_vfs_mkdir - VFS mkdir hook to create a directory
522 * @inode: inode that is being unlinked 539 * @dir: inode that is being unlinked
523 * @dentry: dentry that is being unlinked 540 * @dentry: dentry that is being unlinked
524 * @mode: mode for new directory 541 * @mode: mode for new directory
525 * 542 *
@@ -703,9 +720,9 @@ done:
703 720
704/** 721/**
705 * v9fs_vfs_getattr - retrieve file metadata 722 * v9fs_vfs_getattr - retrieve file metadata
706 * @mnt - mount information 723 * @mnt: mount information
707 * @dentry - file to get attributes on 724 * @dentry: file to get attributes on
708 * @stat - metadata structure to populate 725 * @stat: metadata structure to populate
709 * 726 *
710 */ 727 */
711 728
@@ -928,7 +945,7 @@ done:
928/** 945/**
929 * v9fs_vfs_readlink - read a symlink's location 946 * v9fs_vfs_readlink - read a symlink's location
930 * @dentry: dentry for symlink 947 * @dentry: dentry for symlink
931 * @buf: buffer to load symlink location into 948 * @buffer: buffer to load symlink location into
932 * @buflen: length of buffer 949 * @buflen: length of buffer
933 * 950 *
934 */ 951 */
@@ -996,10 +1013,12 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
996 * v9fs_vfs_put_link - release a symlink path 1013 * v9fs_vfs_put_link - release a symlink path
997 * @dentry: dentry for symlink 1014 * @dentry: dentry for symlink
998 * @nd: nameidata 1015 * @nd: nameidata
1016 * @p: unused
999 * 1017 *
1000 */ 1018 */
1001 1019
1002static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) 1020static void
1021v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
1003{ 1022{
1004 char *s = nd_get_link(nd); 1023 char *s = nd_get_link(nd);
1005 1024
@@ -1008,6 +1027,15 @@ static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void
1008 __putname(s); 1027 __putname(s);
1009} 1028}
1010 1029
1030/**
1031 * v9fs_vfs_mkspecial - create a special file
1032 * @dir: inode to create special file in
1033 * @dentry: dentry to create
1034 * @mode: mode to create special file
1035 * @extension: 9p2000.u format extension string representing special file
1036 *
1037 */
1038
1011static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, 1039static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
1012 int mode, const char *extension) 1040 int mode, const char *extension)
1013{ 1041{
@@ -1037,7 +1065,7 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
1037 * @dentry: dentry for symlink 1065 * @dentry: dentry for symlink
1038 * @symname: symlink data 1066 * @symname: symlink data
1039 * 1067 *
1040 * See 9P2000.u RFC for more information 1068 * See Also: 9P2000.u RFC for more information
1041 * 1069 *
1042 */ 1070 */
1043 1071
@@ -1058,10 +1086,6 @@ v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
1058 * 1086 *
1059 */ 1087 */
1060 1088
1061/* XXX - lots of code dup'd from symlink and creates,
1062 * figure out a better reuse strategy
1063 */
1064
1065static int 1089static int
1066v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir, 1090v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
1067 struct dentry *dentry) 1091 struct dentry *dentry)
@@ -1098,7 +1122,7 @@ clunk_fid:
1098 * @dir: inode destination for new link 1122 * @dir: inode destination for new link
1099 * @dentry: dentry for file 1123 * @dentry: dentry for file
1100 * @mode: mode for creation 1124 * @mode: mode for creation
1101 * @dev_t: device associated with special file 1125 * @rdev: device associated with special file
1102 * 1126 *
1103 */ 1127 */
1104 1128
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index a452ac67fc94..bf59c3960494 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -75,6 +75,7 @@ static int v9fs_set_super(struct super_block *s, void *data)
75 * v9fs_fill_super - populate superblock with info 75 * v9fs_fill_super - populate superblock with info
76 * @sb: superblock 76 * @sb: superblock
77 * @v9ses: session information 77 * @v9ses: session information
78 * @flags: flags propagated from v9fs_get_sb()
78 * 79 *
79 */ 80 */
80 81
@@ -127,29 +128,26 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
127 fid = v9fs_session_init(v9ses, dev_name, data); 128 fid = v9fs_session_init(v9ses, dev_name, data);
128 if (IS_ERR(fid)) { 129 if (IS_ERR(fid)) {
129 retval = PTR_ERR(fid); 130 retval = PTR_ERR(fid);
130 fid = NULL; 131 goto close_session;
131 kfree(v9ses);
132 v9ses = NULL;
133 goto error;
134 } 132 }
135 133
136 st = p9_client_stat(fid); 134 st = p9_client_stat(fid);
137 if (IS_ERR(st)) { 135 if (IS_ERR(st)) {
138 retval = PTR_ERR(st); 136 retval = PTR_ERR(st);
139 goto error; 137 goto clunk_fid;
140 } 138 }
141 139
142 sb = sget(fs_type, NULL, v9fs_set_super, v9ses); 140 sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
143 if (IS_ERR(sb)) { 141 if (IS_ERR(sb)) {
144 retval = PTR_ERR(sb); 142 retval = PTR_ERR(sb);
145 goto error; 143 goto free_stat;
146 } 144 }
147 v9fs_fill_super(sb, v9ses, flags); 145 v9fs_fill_super(sb, v9ses, flags);
148 146
149 inode = v9fs_get_inode(sb, S_IFDIR | mode); 147 inode = v9fs_get_inode(sb, S_IFDIR | mode);
150 if (IS_ERR(inode)) { 148 if (IS_ERR(inode)) {
151 retval = PTR_ERR(inode); 149 retval = PTR_ERR(inode);
152 goto error; 150 goto release_sb;
153 } 151 }
154 152
155 inode->i_uid = uid; 153 inode->i_uid = uid;
@@ -158,7 +156,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
158 root = d_alloc_root(inode); 156 root = d_alloc_root(inode);
159 if (!root) { 157 if (!root) {
160 retval = -ENOMEM; 158 retval = -ENOMEM;
161 goto error; 159 goto release_sb;
162 } 160 }
163 161
164 sb->s_root = root; 162 sb->s_root = root;
@@ -169,21 +167,22 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
169 167
170 return simple_set_mnt(mnt, sb); 168 return simple_set_mnt(mnt, sb);
171 169
172error: 170release_sb:
173 kfree(st);
174 if (fid)
175 p9_client_clunk(fid);
176
177 if (v9ses) {
178 v9fs_session_close(v9ses);
179 kfree(v9ses);
180 }
181
182 if (sb) { 171 if (sb) {
183 up_write(&sb->s_umount); 172 up_write(&sb->s_umount);
184 deactivate_super(sb); 173 deactivate_super(sb);
185 } 174 }
186 175
176free_stat:
177 kfree(st);
178
179clunk_fid:
180 p9_client_clunk(fid);
181
182close_session:
183 v9fs_session_close(v9ses);
184 kfree(v9ses);
185
187 return retval; 186 return retval;
188} 187}
189 188
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/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/dquot.c b/fs/dquot.c
index dfba1623cccb..5ac77da19959 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1491,6 +1491,16 @@ int vfs_quota_off(struct super_block *sb, int type, int remount)
1491 1491
1492 /* We need to serialize quota_off() for device */ 1492 /* We need to serialize quota_off() for device */
1493 mutex_lock(&dqopt->dqonoff_mutex); 1493 mutex_lock(&dqopt->dqonoff_mutex);
1494
1495 /*
1496 * Skip everything if there's nothing to do. We have to do this because
1497 * sometimes we are called when fill_super() failed and calling
1498 * sync_fs() in such cases does no good.
1499 */
1500 if (!sb_any_quota_enabled(sb) && !sb_any_quota_suspended(sb)) {
1501 mutex_unlock(&dqopt->dqonoff_mutex);
1502 return 0;
1503 }
1494 for (cnt = 0; cnt < MAXQUOTAS; cnt++) { 1504 for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
1495 toputinode[cnt] = NULL; 1505 toputinode[cnt] = NULL;
1496 if (type != -1 && cnt != type) 1506 if (type != -1 && cnt != type)
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 0a1397335a8e..c92cc1c00aae 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -37,17 +37,11 @@ static struct dentry *lock_parent(struct dentry *dentry)
37{ 37{
38 struct dentry *dir; 38 struct dentry *dir;
39 39
40 dir = dget(dentry->d_parent); 40 dir = dget_parent(dentry);
41 mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT); 41 mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT);
42 return dir; 42 return dir;
43} 43}
44 44
45static void unlock_parent(struct dentry *dentry)
46{
47 mutex_unlock(&(dentry->d_parent->d_inode->i_mutex));
48 dput(dentry->d_parent);
49}
50
51static void unlock_dir(struct dentry *dir) 45static void unlock_dir(struct dentry *dir)
52{ 46{
53 mutex_unlock(&dir->d_inode->i_mutex); 47 mutex_unlock(&dir->d_inode->i_mutex);
@@ -426,8 +420,9 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
426 int rc = 0; 420 int rc = 0;
427 struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry); 421 struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
428 struct inode *lower_dir_inode = ecryptfs_inode_to_lower(dir); 422 struct inode *lower_dir_inode = ecryptfs_inode_to_lower(dir);
423 struct dentry *lower_dir_dentry;
429 424
430 lock_parent(lower_dentry); 425 lower_dir_dentry = lock_parent(lower_dentry);
431 rc = vfs_unlink(lower_dir_inode, lower_dentry); 426 rc = vfs_unlink(lower_dir_inode, lower_dentry);
432 if (rc) { 427 if (rc) {
433 printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc); 428 printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc);
@@ -439,7 +434,7 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
439 dentry->d_inode->i_ctime = dir->i_ctime; 434 dentry->d_inode->i_ctime = dir->i_ctime;
440 d_drop(dentry); 435 d_drop(dentry);
441out_unlock: 436out_unlock:
442 unlock_parent(lower_dentry); 437 unlock_dir(lower_dir_dentry);
443 return rc; 438 return rc;
444} 439}
445 440
diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c
index 788995efd1d3..6560da1a58ce 100644
--- a/fs/ecryptfs/miscdev.c
+++ b/fs/ecryptfs/miscdev.c
@@ -257,12 +257,14 @@ ecryptfs_miscdev_read(struct file *file, char __user *buf, size_t count,
257 mutex_lock(&daemon->mux); 257 mutex_lock(&daemon->mux);
258 if (daemon->flags & ECRYPTFS_DAEMON_ZOMBIE) { 258 if (daemon->flags & ECRYPTFS_DAEMON_ZOMBIE) {
259 rc = 0; 259 rc = 0;
260 mutex_unlock(&ecryptfs_daemon_hash_mux);
260 printk(KERN_WARNING "%s: Attempt to read from zombified " 261 printk(KERN_WARNING "%s: Attempt to read from zombified "
261 "daemon\n", __func__); 262 "daemon\n", __func__);
262 goto out_unlock_daemon; 263 goto out_unlock_daemon;
263 } 264 }
264 if (daemon->flags & ECRYPTFS_DAEMON_IN_READ) { 265 if (daemon->flags & ECRYPTFS_DAEMON_IN_READ) {
265 rc = 0; 266 rc = 0;
267 mutex_unlock(&ecryptfs_daemon_hash_mux);
266 goto out_unlock_daemon; 268 goto out_unlock_daemon;
267 } 269 }
268 /* This daemon will not go away so long as this flag is set */ 270 /* This daemon will not go away so long as this flag is set */
diff --git a/fs/exec.c b/fs/exec.c
index aeaa9791d8be..3c2ba7ce11d4 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -736,7 +736,7 @@ static int exec_mmap(struct mm_struct *mm)
736 tsk->active_mm = mm; 736 tsk->active_mm = mm;
737 activate_mm(active_mm, mm); 737 activate_mm(active_mm, mm);
738 task_unlock(tsk); 738 task_unlock(tsk);
739 mm_update_next_owner(mm); 739 mm_update_next_owner(old_mm);
740 arch_pick_mmap_layout(mm); 740 arch_pick_mmap_layout(mm);
741 if (old_mm) { 741 if (old_mm) {
742 up_read(&old_mm->mmap_sem); 742 up_read(&old_mm->mmap_sem);
@@ -1251,6 +1251,12 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
1251 1251
1252EXPORT_SYMBOL(search_binary_handler); 1252EXPORT_SYMBOL(search_binary_handler);
1253 1253
1254void free_bprm(struct linux_binprm *bprm)
1255{
1256 free_arg_pages(bprm);
1257 kfree(bprm);
1258}
1259
1254/* 1260/*
1255 * sys_execve() executes a new program. 1261 * sys_execve() executes a new program.
1256 */ 1262 */
@@ -1320,17 +1326,15 @@ int do_execve(char * filename,
1320 retval = search_binary_handler(bprm,regs); 1326 retval = search_binary_handler(bprm,regs);
1321 if (retval >= 0) { 1327 if (retval >= 0) {
1322 /* execve success */ 1328 /* execve success */
1323 free_arg_pages(bprm);
1324 security_bprm_free(bprm); 1329 security_bprm_free(bprm);
1325 acct_update_integrals(current); 1330 acct_update_integrals(current);
1326 kfree(bprm); 1331 free_bprm(bprm);
1327 if (displaced) 1332 if (displaced)
1328 put_files_struct(displaced); 1333 put_files_struct(displaced);
1329 return retval; 1334 return retval;
1330 } 1335 }
1331 1336
1332out: 1337out:
1333 free_arg_pages(bprm);
1334 if (bprm->security) 1338 if (bprm->security)
1335 security_bprm_free(bprm); 1339 security_bprm_free(bprm);
1336 1340
@@ -1344,7 +1348,7 @@ out_file:
1344 fput(bprm->file); 1348 fput(bprm->file);
1345 } 1349 }
1346out_kfree: 1350out_kfree:
1347 kfree(bprm); 1351 free_bprm(bprm);
1348 1352
1349out_files: 1353out_files:
1350 if (displaced) 1354 if (displaced)
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index d4a4f0e9ff69..175414ac2210 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -1000,6 +1000,11 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
1000 i.value = NULL; 1000 i.value = NULL;
1001 error = ext3_xattr_block_set(handle, inode, &i, &bs); 1001 error = ext3_xattr_block_set(handle, inode, &i, &bs);
1002 } else if (error == -ENOSPC) { 1002 } else if (error == -ENOSPC) {
1003 if (EXT3_I(inode)->i_file_acl && !bs.s.base) {
1004 error = ext3_xattr_block_find(inode, &i, &bs);
1005 if (error)
1006 goto cleanup;
1007 }
1003 error = ext3_xattr_block_set(handle, inode, &i, &bs); 1008 error = ext3_xattr_block_set(handle, inode, &i, &bs);
1004 if (error) 1009 if (error)
1005 goto cleanup; 1010 goto cleanup;
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 fbec2ef93797..873ad9b3418c 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2639,8 +2639,7 @@ static int ext4_mb_init_per_dev_proc(struct super_block *sb)
2639 struct proc_dir_entry *proc; 2639 struct proc_dir_entry *proc;
2640 char devname[64]; 2640 char devname[64];
2641 2641
2642 snprintf(devname, sizeof(devname) - 1, "%s", 2642 bdevname(sb->s_bdev, devname);
2643 bdevname(sb->s_bdev, devname));
2644 sbi->s_mb_proc = proc_mkdir(devname, proc_root_ext4); 2643 sbi->s_mb_proc = proc_mkdir(devname, proc_root_ext4);
2645 2644
2646 MB_PROC_HANDLER(EXT4_MB_STATS_NAME, stats); 2645 MB_PROC_HANDLER(EXT4_MB_STATS_NAME, stats);
@@ -2674,8 +2673,7 @@ static int ext4_mb_destroy_per_dev_proc(struct super_block *sb)
2674 if (sbi->s_mb_proc == NULL) 2673 if (sbi->s_mb_proc == NULL)
2675 return -EINVAL; 2674 return -EINVAL;
2676 2675
2677 snprintf(devname, sizeof(devname) - 1, "%s", 2676 bdevname(sb->s_bdev, devname);
2678 bdevname(sb->s_bdev, devname));
2679 remove_proc_entry(EXT4_MB_GROUP_PREALLOC, sbi->s_mb_proc); 2677 remove_proc_entry(EXT4_MB_GROUP_PREALLOC, sbi->s_mb_proc);
2680 remove_proc_entry(EXT4_MB_STREAM_REQ, sbi->s_mb_proc); 2678 remove_proc_entry(EXT4_MB_STREAM_REQ, sbi->s_mb_proc);
2681 remove_proc_entry(EXT4_MB_ORDER2_REQ, sbi->s_mb_proc); 2679 remove_proc_entry(EXT4_MB_ORDER2_REQ, sbi->s_mb_proc);
@@ -2738,7 +2736,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
2738 struct ext4_sb_info *sbi; 2736 struct ext4_sb_info *sbi;
2739 struct super_block *sb; 2737 struct super_block *sb;
2740 ext4_fsblk_t block; 2738 ext4_fsblk_t block;
2741 int err; 2739 int err, len;
2742 2740
2743 BUG_ON(ac->ac_status != AC_STATUS_FOUND); 2741 BUG_ON(ac->ac_status != AC_STATUS_FOUND);
2744 BUG_ON(ac->ac_b_ex.fe_len <= 0); 2742 BUG_ON(ac->ac_b_ex.fe_len <= 0);
@@ -2772,14 +2770,27 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
2772 + ac->ac_b_ex.fe_start 2770 + ac->ac_b_ex.fe_start
2773 + le32_to_cpu(es->s_first_data_block); 2771 + le32_to_cpu(es->s_first_data_block);
2774 2772
2775 if (block == ext4_block_bitmap(sb, gdp) || 2773 len = ac->ac_b_ex.fe_len;
2776 block == ext4_inode_bitmap(sb, gdp) || 2774 if (in_range(ext4_block_bitmap(sb, gdp), block, len) ||
2777 in_range(block, ext4_inode_table(sb, gdp), 2775 in_range(ext4_inode_bitmap(sb, gdp), block, len) ||
2778 EXT4_SB(sb)->s_itb_per_group)) { 2776 in_range(block, ext4_inode_table(sb, gdp),
2779 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)) {
2780 ext4_error(sb, __func__, 2780 ext4_error(sb, __func__,
2781 "Allocating block in system zone - block = %llu", 2781 "Allocating block in system zone - block = %llu",
2782 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;
2783 } 2794 }
2784#ifdef AGGRESSIVE_CHECK 2795#ifdef AGGRESSIVE_CHECK
2785 { 2796 {
@@ -2882,12 +2893,11 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
2882 if (size < i_size_read(ac->ac_inode)) 2893 if (size < i_size_read(ac->ac_inode))
2883 size = i_size_read(ac->ac_inode); 2894 size = i_size_read(ac->ac_inode);
2884 2895
2885 /* max available blocks in a free group */ 2896 /* max size of free chunks */
2886 max = EXT4_BLOCKS_PER_GROUP(ac->ac_sb) - 1 - 1 - 2897 max = 2 << bsbits;
2887 EXT4_SB(ac->ac_sb)->s_itb_per_group;
2888 2898
2889#define NRL_CHECK_SIZE(req, size, max,bits) \ 2899#define NRL_CHECK_SIZE(req, size, max, chunk_size) \
2890 (req <= (size) || max <= ((size) >> bits)) 2900 (req <= (size) || max <= (chunk_size))
2891 2901
2892 /* first, try to predict filesize */ 2902 /* first, try to predict filesize */
2893 /* XXX: should this table be tunable? */ 2903 /* XXX: should this table be tunable? */
@@ -2906,16 +2916,16 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
2906 size = 512 * 1024; 2916 size = 512 * 1024;
2907 } else if (size <= 1024 * 1024) { 2917 } else if (size <= 1024 * 1024) {
2908 size = 1024 * 1024; 2918 size = 1024 * 1024;
2909 } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, bsbits)) { 2919 } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, 2 * 1024)) {
2910 start_off = ((loff_t)ac->ac_o_ex.fe_logical >> 2920 start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
2911 (20 - bsbits)) << 20; 2921 (21 - bsbits)) << 21;
2912 size = 1024 * 1024; 2922 size = 2 * 1024 * 1024;
2913 } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, bsbits)) { 2923 } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, 4 * 1024)) {
2914 start_off = ((loff_t)ac->ac_o_ex.fe_logical >> 2924 start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
2915 (22 - bsbits)) << 22; 2925 (22 - bsbits)) << 22;
2916 size = 4 * 1024 * 1024; 2926 size = 4 * 1024 * 1024;
2917 } else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len, 2927 } else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len,
2918 (8<<20)>>bsbits, max, bsbits)) { 2928 (8<<20)>>bsbits, max, 8 * 1024)) {
2919 start_off = ((loff_t)ac->ac_o_ex.fe_logical >> 2929 start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
2920 (23 - bsbits)) << 23; 2930 (23 - bsbits)) << 23;
2921 size = 8 * 1024 * 1024; 2931 size = 8 * 1024 * 1024;
@@ -4035,7 +4045,6 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
4035 4045
4036 ac->ac_op = EXT4_MB_HISTORY_ALLOC; 4046 ac->ac_op = EXT4_MB_HISTORY_ALLOC;
4037 ext4_mb_normalize_request(ac, ar); 4047 ext4_mb_normalize_request(ac, ar);
4038
4039repeat: 4048repeat:
4040 /* allocate space in core */ 4049 /* allocate space in core */
4041 ext4_mb_regular_allocator(ac); 4050 ext4_mb_regular_allocator(ac);
@@ -4049,10 +4058,21 @@ repeat:
4049 } 4058 }
4050 4059
4051 if (likely(ac->ac_status == AC_STATUS_FOUND)) { 4060 if (likely(ac->ac_status == AC_STATUS_FOUND)) {
4052 ext4_mb_mark_diskspace_used(ac, handle); 4061 *errp = ext4_mb_mark_diskspace_used(ac, handle);
4053 *errp = 0; 4062 if (*errp == -EAGAIN) {
4054 block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); 4063 ac->ac_b_ex.fe_group = 0;
4055 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 }
4056 } else { 4076 } else {
4057 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);
4058 if (freed) 4078 if (freed)
@@ -4239,6 +4259,8 @@ do_more:
4239 ext4_error(sb, __func__, 4259 ext4_error(sb, __func__,
4240 "Freeing blocks in system zone - " 4260 "Freeing blocks in system zone - "
4241 "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;
4242 } 4264 }
4243 4265
4244 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/ext4/xattr.c b/fs/ext4/xattr.c
index 3fbc2c6c3d0e..ff08633f398e 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1009,6 +1009,11 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
1009 i.value = NULL; 1009 i.value = NULL;
1010 error = ext4_xattr_block_set(handle, inode, &i, &bs); 1010 error = ext4_xattr_block_set(handle, inode, &i, &bs);
1011 } else if (error == -ENOSPC) { 1011 } else if (error == -ENOSPC) {
1012 if (EXT4_I(inode)->i_file_acl && !bs.s.base) {
1013 error = ext4_xattr_block_find(inode, &i, &bs);
1014 if (error)
1015 goto cleanup;
1016 }
1012 error = ext4_xattr_block_set(handle, inode, &i, &bs); 1017 error = ext4_xattr_block_set(handle, inode, &i, &bs);
1013 if (error) 1018 if (error)
1014 goto cleanup; 1019 goto cleanup;
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/file.c b/fs/fuse/file.c
index f28cf8b46f80..8092f0d9fd1f 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -804,6 +804,8 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req,
804 if (offset == PAGE_CACHE_SIZE) 804 if (offset == PAGE_CACHE_SIZE)
805 offset = 0; 805 offset = 0;
806 806
807 if (!fc->big_writes)
808 break;
807 } while (iov_iter_count(ii) && count < fc->max_write && 809 } while (iov_iter_count(ii) && count < fc->max_write &&
808 req->num_pages < FUSE_MAX_PAGES_PER_REQ && offset == 0); 810 req->num_pages < FUSE_MAX_PAGES_PER_REQ && offset == 0);
809 811
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index dadffa21a206..bae948657c4f 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -404,6 +404,9 @@ struct fuse_conn {
404 /** Is bmap not implemented by fs? */ 404 /** Is bmap not implemented by fs? */
405 unsigned no_bmap : 1; 405 unsigned no_bmap : 1;
406 406
407 /** Do multi-page cached writes */
408 unsigned big_writes : 1;
409
407 /** The number of requests waiting for completion */ 410 /** The number of requests waiting for completion */
408 atomic_t num_waiting; 411 atomic_t num_waiting;
409 412
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 79b615873838..fb77e0962132 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -576,6 +576,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
576 fc->no_lock = 1; 576 fc->no_lock = 1;
577 if (arg->flags & FUSE_ATOMIC_O_TRUNC) 577 if (arg->flags & FUSE_ATOMIC_O_TRUNC)
578 fc->atomic_o_trunc = 1; 578 fc->atomic_o_trunc = 1;
579 if (arg->flags & FUSE_BIG_WRITES)
580 fc->big_writes = 1;
579 } else { 581 } else {
580 ra_pages = fc->max_read / PAGE_CACHE_SIZE; 582 ra_pages = fc->max_read / PAGE_CACHE_SIZE;
581 fc->no_lock = 1; 583 fc->no_lock = 1;
@@ -599,7 +601,8 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
599 arg->major = FUSE_KERNEL_VERSION; 601 arg->major = FUSE_KERNEL_VERSION;
600 arg->minor = FUSE_KERNEL_MINOR_VERSION; 602 arg->minor = FUSE_KERNEL_MINOR_VERSION;
601 arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE; 603 arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE;
602 arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC; 604 arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC |
605 FUSE_BIG_WRITES;
603 req->in.h.opcode = FUSE_INIT; 606 req->in.h.opcode = FUSE_INIT;
604 req->in.numargs = 1; 607 req->in.numargs = 1;
605 req->in.args[0].size = sizeof(*arg); 608 req->in.args[0].size = sizeof(*arg);
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/hfsplus/inode.c b/fs/hfsplus/inode.c
index d53b2af91c25..67e1c8b467c4 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -65,6 +65,8 @@ static int hfsplus_releasepage(struct page *page, gfp_t mask)
65 BUG(); 65 BUG();
66 return 0; 66 return 0;
67 } 67 }
68 if (!tree)
69 return 0;
68 if (tree->node_size >= PAGE_CACHE_SIZE) { 70 if (tree->node_size >= PAGE_CACHE_SIZE) {
69 nidx = page->index >> (tree->node_size_shift - PAGE_CACHE_SHIFT); 71 nidx = page->index >> (tree->node_size_shift - PAGE_CACHE_SHIFT);
70 spin_lock(&tree->hash_lock); 72 spin_lock(&tree->hash_lock);
diff --git a/fs/hppfs/Makefile b/fs/hppfs/Makefile
index 6890433f7595..8a1f50344368 100644
--- a/fs/hppfs/Makefile
+++ b/fs/hppfs/Makefile
@@ -1,9 +1,9 @@
1# 1#
2# Copyright (C) 2002, 2003 Jeff Dike (jdike@karaya.com) 2# Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3# Licensed under the GPL 3# Licensed under the GPL
4# 4#
5 5
6hppfs-objs := hppfs_kern.o 6hppfs-objs := hppfs.o
7 7
8obj-y = 8obj-y =
9obj-$(CONFIG_HPPFS) += hppfs.o 9obj-$(CONFIG_HPPFS) += $(hppfs-objs)
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs.c
index 8601d8ef3b55..65077aa90f0a 100644
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs.c
@@ -33,7 +33,7 @@ struct hppfs_private {
33}; 33};
34 34
35struct hppfs_inode_info { 35struct hppfs_inode_info {
36 struct dentry *proc_dentry; 36 struct dentry *proc_dentry;
37 struct inode vfs_inode; 37 struct inode vfs_inode;
38}; 38};
39 39
@@ -52,7 +52,7 @@ static int is_pid(struct dentry *dentry)
52 int i; 52 int i;
53 53
54 sb = dentry->d_sb; 54 sb = dentry->d_sb;
55 if ((sb->s_op != &hppfs_sbops) || (dentry->d_parent != sb->s_root)) 55 if (dentry->d_parent != sb->s_root)
56 return 0; 56 return 0;
57 57
58 for (i = 0; i < dentry->d_name.len; i++) { 58 for (i = 0; i < dentry->d_name.len; i++) {
@@ -136,7 +136,7 @@ static int file_removed(struct dentry *dentry, const char *file)
136} 136}
137 137
138static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry, 138static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
139 struct nameidata *nd) 139 struct nameidata *nd)
140{ 140{
141 struct dentry *proc_dentry, *new, *parent; 141 struct dentry *proc_dentry, *new, *parent;
142 struct inode *inode; 142 struct inode *inode;
@@ -254,6 +254,8 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
254 int err; 254 int err;
255 255
256 if (hppfs->contents != NULL) { 256 if (hppfs->contents != NULL) {
257 int rem;
258
257 if (*ppos >= hppfs->len) 259 if (*ppos >= hppfs->len)
258 return 0; 260 return 0;
259 261
@@ -267,8 +269,10 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
267 269
268 if (off + count > hppfs->len) 270 if (off + count > hppfs->len)
269 count = hppfs->len - off; 271 count = hppfs->len - off;
270 copy_to_user(buf, &data->contents[off], count); 272 rem = copy_to_user(buf, &data->contents[off], count);
271 *ppos += count; 273 *ppos += count - rem;
274 if (rem > 0)
275 return -EFAULT;
272 } else if (hppfs->host_fd != -1) { 276 } else if (hppfs->host_fd != -1) {
273 err = os_seek_file(hppfs->host_fd, *ppos); 277 err = os_seek_file(hppfs->host_fd, *ppos);
274 if (err) { 278 if (err) {
@@ -285,21 +289,15 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
285 return count; 289 return count;
286} 290}
287 291
288static ssize_t hppfs_write(struct file *file, const char __user *buf, size_t len, 292static ssize_t hppfs_write(struct file *file, const char __user *buf,
289 loff_t *ppos) 293 size_t len, loff_t *ppos)
290{ 294{
291 struct hppfs_private *data = file->private_data; 295 struct hppfs_private *data = file->private_data;
292 struct file *proc_file = data->proc_file; 296 struct file *proc_file = data->proc_file;
293 ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *); 297 ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *);
294 int err;
295 298
296 write = proc_file->f_path.dentry->d_inode->i_fop->write; 299 write = proc_file->f_path.dentry->d_inode->i_fop->write;
297 300 return (*write)(proc_file, buf, len, ppos);
298 proc_file->f_pos = file->f_pos;
299 err = (*write)(proc_file, buf, len, &proc_file->f_pos);
300 file->f_pos = proc_file->f_pos;
301
302 return err;
303} 301}
304 302
305static int open_host_sock(char *host_file, int *filter_out) 303static int open_host_sock(char *host_file, int *filter_out)
@@ -357,7 +355,7 @@ static struct hppfs_data *hppfs_get_data(int fd, int filter,
357 355
358 if (filter) { 356 if (filter) {
359 while ((n = read_proc(proc_file, data->contents, 357 while ((n = read_proc(proc_file, data->contents,
360 sizeof(data->contents), NULL, 0)) > 0) 358 sizeof(data->contents), NULL, 0)) > 0)
361 os_write_file(fd, data->contents, n); 359 os_write_file(fd, data->contents, n);
362 err = os_shutdown_socket(fd, 0, 1); 360 err = os_shutdown_socket(fd, 0, 1);
363 if (err) { 361 if (err) {
@@ -429,8 +427,8 @@ static int file_mode(int fmode)
429static int hppfs_open(struct inode *inode, struct file *file) 427static int hppfs_open(struct inode *inode, struct file *file)
430{ 428{
431 struct hppfs_private *data; 429 struct hppfs_private *data;
432 struct dentry *proc_dentry;
433 struct vfsmount *proc_mnt; 430 struct vfsmount *proc_mnt;
431 struct dentry *proc_dentry;
434 char *host_file; 432 char *host_file;
435 int err, fd, type, filter; 433 int err, fd, type, filter;
436 434
@@ -492,8 +490,8 @@ static int hppfs_open(struct inode *inode, struct file *file)
492static int hppfs_dir_open(struct inode *inode, struct file *file) 490static int hppfs_dir_open(struct inode *inode, struct file *file)
493{ 491{
494 struct hppfs_private *data; 492 struct hppfs_private *data;
495 struct dentry *proc_dentry;
496 struct vfsmount *proc_mnt; 493 struct vfsmount *proc_mnt;
494 struct dentry *proc_dentry;
497 int err; 495 int err;
498 496
499 err = -ENOMEM; 497 err = -ENOMEM;
@@ -620,6 +618,9 @@ static struct inode *hppfs_alloc_inode(struct super_block *sb)
620 618
621void hppfs_delete_inode(struct inode *ino) 619void hppfs_delete_inode(struct inode *ino)
622{ 620{
621 dput(HPPFS_I(ino)->proc_dentry);
622 mntput(ino->i_sb->s_fs_info);
623
623 clear_inode(ino); 624 clear_inode(ino);
624} 625}
625 626
@@ -628,69 +629,46 @@ static void hppfs_destroy_inode(struct inode *inode)
628 kfree(HPPFS_I(inode)); 629 kfree(HPPFS_I(inode));
629} 630}
630 631
631static void hppfs_put_super(struct super_block *sb)
632{
633 mntput(sb->s_fs_info);
634}
635
636static const struct super_operations hppfs_sbops = { 632static const struct super_operations hppfs_sbops = {
637 .alloc_inode = hppfs_alloc_inode, 633 .alloc_inode = hppfs_alloc_inode,
638 .destroy_inode = hppfs_destroy_inode, 634 .destroy_inode = hppfs_destroy_inode,
639 .delete_inode = hppfs_delete_inode, 635 .delete_inode = hppfs_delete_inode,
640 .statfs = hppfs_statfs, 636 .statfs = hppfs_statfs,
641 .put_super = hppfs_put_super,
642}; 637};
643 638
644static int hppfs_readlink(struct dentry *dentry, char __user *buffer, 639static int hppfs_readlink(struct dentry *dentry, char __user *buffer,
645 int buflen) 640 int buflen)
646{ 641{
647 struct file *proc_file;
648 struct dentry *proc_dentry; 642 struct dentry *proc_dentry;
649 struct vfsmount *proc_mnt;
650 int ret;
651 643
652 proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry; 644 proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
653 proc_mnt = dentry->d_sb->s_fs_info; 645 return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer,
654 646 buflen);
655 proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt), O_RDONLY);
656 if (IS_ERR(proc_file))
657 return PTR_ERR(proc_file);
658
659 ret = proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, buflen);
660
661 fput(proc_file);
662
663 return ret;
664} 647}
665 648
666static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd) 649static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
667{ 650{
668 struct file *proc_file;
669 struct dentry *proc_dentry; 651 struct dentry *proc_dentry;
670 struct vfsmount *proc_mnt;
671 void *ret;
672 652
673 proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry; 653 proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
674 proc_mnt = dentry->d_sb->s_fs_info;
675
676 proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt), O_RDONLY);
677 if (IS_ERR(proc_file))
678 return proc_file;
679
680 ret = proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
681 654
682 fput(proc_file); 655 return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
656}
683 657
684 return ret; 658int hppfs_permission(struct inode *inode, int mask, struct nameidata *nd)
659{
660 return generic_permission(inode, mask, NULL);
685} 661}
686 662
687static const struct inode_operations hppfs_dir_iops = { 663static const struct inode_operations hppfs_dir_iops = {
688 .lookup = hppfs_lookup, 664 .lookup = hppfs_lookup,
665 .permission = hppfs_permission,
689}; 666};
690 667
691static const struct inode_operations hppfs_link_iops = { 668static const struct inode_operations hppfs_link_iops = {
692 .readlink = hppfs_readlink, 669 .readlink = hppfs_readlink,
693 .follow_link = hppfs_follow_link, 670 .follow_link = hppfs_follow_link,
671 .permission = hppfs_permission,
694}; 672};
695 673
696static struct inode *get_inode(struct super_block *sb, struct dentry *dentry) 674static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
@@ -712,7 +690,7 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
712 inode->i_fop = &hppfs_file_fops; 690 inode->i_fop = &hppfs_file_fops;
713 } 691 }
714 692
715 HPPFS_I(inode)->proc_dentry = dentry; 693 HPPFS_I(inode)->proc_dentry = dget(dentry);
716 694
717 inode->i_uid = proc_ino->i_uid; 695 inode->i_uid = proc_ino->i_uid;
718 inode->i_gid = proc_ino->i_gid; 696 inode->i_gid = proc_ino->i_gid;
@@ -725,7 +703,7 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
725 inode->i_size = proc_ino->i_size; 703 inode->i_size = proc_ino->i_size;
726 inode->i_blocks = proc_ino->i_blocks; 704 inode->i_blocks = proc_ino->i_blocks;
727 705
728 return 0; 706 return inode;
729} 707}
730 708
731static int hppfs_fill_super(struct super_block *sb, void *d, int silent) 709static int hppfs_fill_super(struct super_block *sb, void *d, int silent)
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index cd931ef1f000..5a8ca61498ca 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -470,7 +470,9 @@ void journal_commit_transaction(journal_t *journal)
470 * transaction! Now comes the tricky part: we need to write out 470 * transaction! Now comes the tricky part: we need to write out
471 * metadata. Loop over the transaction's entire buffer list: 471 * metadata. Loop over the transaction's entire buffer list:
472 */ 472 */
473 spin_lock(&journal->j_state_lock);
473 commit_transaction->t_state = T_COMMIT; 474 commit_transaction->t_state = T_COMMIT;
475 spin_unlock(&journal->j_state_lock);
474 476
475 J_ASSERT(commit_transaction->t_nr_buffers <= 477 J_ASSERT(commit_transaction->t_nr_buffers <=
476 commit_transaction->t_outstanding_credits); 478 commit_transaction->t_outstanding_credits);
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/jbd2/journal.c b/fs/jbd2/journal.c
index 53632e3e8457..2e24567c4a79 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -901,7 +901,7 @@ static void jbd2_stats_proc_init(journal_t *journal)
901{ 901{
902 char name[BDEVNAME_SIZE]; 902 char name[BDEVNAME_SIZE];
903 903
904 snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name)); 904 bdevname(journal->j_dev, name);
905 journal->j_proc_entry = proc_mkdir(name, proc_jbd2_stats); 905 journal->j_proc_entry = proc_mkdir(name, proc_jbd2_stats);
906 if (journal->j_proc_entry) { 906 if (journal->j_proc_entry) {
907 proc_create_data("history", S_IRUGO, journal->j_proc_entry, 907 proc_create_data("history", S_IRUGO, journal->j_proc_entry,
@@ -915,7 +915,7 @@ static void jbd2_stats_proc_exit(journal_t *journal)
915{ 915{
916 char name[BDEVNAME_SIZE]; 916 char name[BDEVNAME_SIZE];
917 917
918 snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name)); 918 bdevname(journal->j_dev, name);
919 remove_proc_entry("info", journal->j_proc_entry); 919 remove_proc_entry("info", journal->j_proc_entry);
920 remove_proc_entry("history", journal->j_proc_entry); 920 remove_proc_entry("history", journal->j_proc_entry);
921 remove_proc_entry(name, proc_jbd2_stats); 921 remove_proc_entry(name, proc_jbd2_stats);
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/proc/array.c b/fs/proc/array.c
index dca997a93bff..9e3b8c33c24b 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -298,6 +298,7 @@ static inline void task_cap(struct seq_file *m, struct task_struct *p)
298 render_cap_t(m, "CapInh:\t", &p->cap_inheritable); 298 render_cap_t(m, "CapInh:\t", &p->cap_inheritable);
299 render_cap_t(m, "CapPrm:\t", &p->cap_permitted); 299 render_cap_t(m, "CapPrm:\t", &p->cap_permitted);
300 render_cap_t(m, "CapEff:\t", &p->cap_effective); 300 render_cap_t(m, "CapEff:\t", &p->cap_effective);
301 render_cap_t(m, "CapBnd:\t", &p->cap_bset);
301} 302}
302 303
303static inline void task_context_switch_counts(struct seq_file *m, 304static inline void task_context_switch_counts(struct seq_file *m,
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/sysfs/dir.c b/fs/sysfs/dir.c
index a1c3a1fab7f0..8c0e4b92574f 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -419,12 +419,8 @@ void sysfs_addrm_start(struct sysfs_addrm_cxt *acxt,
419 */ 419 */
420int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) 420int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
421{ 421{
422 if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) { 422 if (sysfs_find_dirent(acxt->parent_sd, sd->s_name))
423 printk(KERN_WARNING "sysfs: duplicate filename '%s' "
424 "can not be created\n", sd->s_name);
425 WARN_ON(1);
426 return -EEXIST; 423 return -EEXIST;
427 }
428 424
429 sd->s_parent = sysfs_get(acxt->parent_sd); 425 sd->s_parent = sysfs_get(acxt->parent_sd);
430 426
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 244a1aaa940e..11c035168ea6 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -107,7 +107,6 @@ extern struct inode * ufs_new_inode (struct inode *, int);
107 107
108/* inode.c */ 108/* inode.c */
109extern struct inode *ufs_iget(struct super_block *, unsigned long); 109extern struct inode *ufs_iget(struct super_block *, unsigned long);
110extern void ufs_put_inode (struct inode *);
111extern int ufs_write_inode (struct inode *, int); 110extern int ufs_write_inode (struct inode *, int);
112extern int ufs_sync_inode (struct inode *); 111extern int ufs_sync_inode (struct inode *);
113extern void ufs_delete_inode (struct inode *); 112extern void ufs_delete_inode (struct inode *);
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-14 02:35:15 -0500