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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-29 15:42:10 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-29 15:42:10 -0400
commit442a9ffabb21f175027e93e72ea05159818271a6 (patch)
treec9c708a36c8af91389527dbf310ef8ee2c4e3409 /fs/cifs/cifsfs.c
parent4b781474682434e7881f20e9dfbe6687ea619795 (diff)
parent2c0c2a08bed7a3b791f88d09d16ace56acb3dd98 (diff)
Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6
Pull CIFS updates from Steve French. * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: (29 commits) cifs: fix oops while traversing open file list (try #4) cifs: Fix comment as d_alloc_root() is replaced by d_make_root() CIFS: Introduce SMB2 mounts as vers=2.1 CIFS: Introduce SMB2 Kconfig option CIFS: Move add/set_credits and get_credits_field to ops structure CIFS: Move protocol specific demultiplex thread calls to ops struct CIFS: Move protocol specific part from cifs_readv_receive to ops struct CIFS: Move header_size/max_header_size to ops structure CIFS: Move protocol specific part from SendReceive2 to ops struct cifs: Include backup intent search flags during searches {try #2) CIFS: Separate protocol specific part from setlk CIFS: Separate protocol specific part from getlk CIFS: Separate protocol specific lock type handling CIFS: Convert lock type to 32 bit variable CIFS: Move locks to cifsFileInfo structure cifs: convert send_nt_cancel into a version specific op cifs: add a smb_version_operations/values structures and a smb_version enum cifs: remove the vers= and version= synonyms for ver= cifs: add warning about change in default cache semantics in 3.7 cifs: display cache= option in /proc/mounts ...
Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 0a0fa0250e99..8b6e344eb0ba 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -56,7 +56,6 @@ int traceSMB = 0;
56bool enable_oplocks = true; 56bool enable_oplocks = true;
57unsigned int linuxExtEnabled = 1; 57unsigned int linuxExtEnabled = 1;
58unsigned int lookupCacheEnabled = 1; 58unsigned int lookupCacheEnabled = 1;
59unsigned int multiuser_mount = 0;
60unsigned int global_secflags = CIFSSEC_DEF; 59unsigned int global_secflags = CIFSSEC_DEF;
61/* unsigned int ntlmv2_support = 0; */ 60/* unsigned int ntlmv2_support = 0; */
62unsigned int sign_CIFS_PDUs = 1; 61unsigned int sign_CIFS_PDUs = 1;
@@ -125,7 +124,7 @@ cifs_read_super(struct super_block *sb)
125 goto out_no_root; 124 goto out_no_root;
126 } 125 }
127 126
128 /* do that *after* d_alloc_root() - we want NULL ->d_op for root here */ 127 /* do that *after* d_make_root() - we want NULL ->d_op for root here */
129 if (cifs_sb_master_tcon(cifs_sb)->nocase) 128 if (cifs_sb_master_tcon(cifs_sb)->nocase)
130 sb->s_d_op = &cifs_ci_dentry_ops; 129 sb->s_d_op = &cifs_ci_dentry_ops;
131 else 130 else
@@ -329,6 +328,19 @@ cifs_show_security(struct seq_file *s, struct TCP_Server_Info *server)
329 seq_printf(s, "i"); 328 seq_printf(s, "i");
330} 329}
331 330
331static void
332cifs_show_cache_flavor(struct seq_file *s, struct cifs_sb_info *cifs_sb)
333{
334 seq_printf(s, ",cache=");
335
336 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO)
337 seq_printf(s, "strict");
338 else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
339 seq_printf(s, "none");
340 else
341 seq_printf(s, "loose");
342}
343
332/* 344/*
333 * cifs_show_options() is for displaying mount options in /proc/mounts. 345 * cifs_show_options() is for displaying mount options in /proc/mounts.
334 * Not all settable options are displayed but most of the important 346 * Not all settable options are displayed but most of the important
@@ -342,7 +354,9 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
342 struct sockaddr *srcaddr; 354 struct sockaddr *srcaddr;
343 srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr; 355 srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr;
344 356
357 seq_printf(s, ",vers=%s", tcon->ses->server->vals->version_string);
345 cifs_show_security(s, tcon->ses->server); 358 cifs_show_security(s, tcon->ses->server);
359 cifs_show_cache_flavor(s, cifs_sb);
346 360
347 seq_printf(s, ",unc=%s", tcon->treeName); 361 seq_printf(s, ",unc=%s", tcon->treeName);
348 362
@@ -408,8 +422,6 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
408 seq_printf(s, ",rwpidforward"); 422 seq_printf(s, ",rwpidforward");
409 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) 423 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL)
410 seq_printf(s, ",forcemand"); 424 seq_printf(s, ",forcemand");
411 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
412 seq_printf(s, ",directio");
413 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR) 425 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
414 seq_printf(s, ",nouser_xattr"); 426 seq_printf(s, ",nouser_xattr");
415 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR) 427 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR)
@@ -432,8 +444,6 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
432 seq_printf(s, ",nostrictsync"); 444 seq_printf(s, ",nostrictsync");
433 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) 445 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM)
434 seq_printf(s, ",noperm"); 446 seq_printf(s, ",noperm");
435 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO)
436 seq_printf(s, ",strictcache");
437 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID) 447 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID)
438 seq_printf(s, ",backupuid=%u", cifs_sb->mnt_backupuid); 448 seq_printf(s, ",backupuid=%u", cifs_sb->mnt_backupuid);
439 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID) 449 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID)
@@ -945,7 +955,6 @@ cifs_init_once(void *inode)
945 struct cifsInodeInfo *cifsi = inode; 955 struct cifsInodeInfo *cifsi = inode;
946 956
947 inode_init_once(&cifsi->vfs_inode); 957 inode_init_once(&cifsi->vfs_inode);
948 INIT_LIST_HEAD(&cifsi->llist);
949 mutex_init(&cifsi->lock_mutex); 958 mutex_init(&cifsi->lock_mutex);
950} 959}
951 960