summaryrefslogtreecommitdiffstats
path: root/fs/cifs/dir.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 10:43:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 10:43:32 -0700
commitdabcbb1bae0f55378060b285062b20f6ec648c6a (patch)
tree027cdd35ce43cce95a78afab22e1e809b436b636 /fs/cifs/dir.c
parent5619a693965b291315685bdfe01a0246ebd7e41e (diff)
parente0c8ea1a69410ef44043646938a6a4175f5307e4 (diff)
downloadlinux-dabcbb1bae0f55378060b285062b20f6ec648c6a.tar.bz2
Merge branch '3.2-without-smb2' of git://git.samba.org/sfrench/cifs-2.6
* '3.2-without-smb2' of git://git.samba.org/sfrench/cifs-2.6: (52 commits) Fix build break when freezer not configured Add definition for share encryption CIFS: Make cifs_push_locks send as many locks at once as possible CIFS: Send as many mandatory unlock ranges at once as possible CIFS: Implement caching mechanism for posix brlocks CIFS: Implement caching mechanism for mandatory brlocks CIFS: Fix DFS handling in cifs_get_file_info CIFS: Fix error handling in cifs_readv_complete [CIFS] Fixup trivial checkpatch warning [CIFS] Show nostrictsync and noperm mount options in /proc/mounts cifs, freezer: add wait_event_freezekillable and have cifs use it cifs: allow cifs_max_pending to be readable under /sys/module/cifs/parameters cifs: tune bdi.ra_pages in accordance with the rsize cifs: allow for larger rsize= options and change defaults cifs: convert cifs_readpages to use async reads cifs: add cifs_async_readv cifs: fix protocol definition for READ_RSP cifs: add a callback function to receive the rest of the frame cifs: break out 3rd receive phase into separate function cifs: find mid earlier in receive codepath ...
Diffstat (limited to 'fs/cifs/dir.c')
-rw-r--r--fs/cifs/dir.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 72d448bf96ce..d7eeb9d3ed6f 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -171,7 +171,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
}
tcon = tlink_tcon(tlink);
- if (oplockEnabled)
+ if (enable_oplocks)
oplock = REQ_OPLOCK;
if (nd)
@@ -244,6 +244,9 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
if (!tcon->unix_ext && (mode & S_IWUGO) == 0)
create_options |= CREATE_OPTION_READONLY;
+ if (backup_cred(cifs_sb))
+ create_options |= CREATE_OPEN_BACKUP_INTENT;
+
if (tcon->ses->capabilities & CAP_NT_SMBS)
rc = CIFSSMBOpen(xid, tcon, full_path, disposition,
desiredAccess, create_options,
@@ -357,6 +360,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
{
int rc = -EPERM;
int xid;
+ int create_options = CREATE_NOT_DIR | CREATE_OPTION_SPECIAL;
struct cifs_sb_info *cifs_sb;
struct tcon_link *tlink;
struct cifs_tcon *pTcon;
@@ -431,9 +435,11 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
return rc;
}
- /* FIXME: would WRITE_OWNER | WRITE_DAC be better? */
+ if (backup_cred(cifs_sb))
+ create_options |= CREATE_OPEN_BACKUP_INTENT;
+
rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_CREATE,
- GENERIC_WRITE, CREATE_NOT_DIR | CREATE_OPTION_SPECIAL,
+ GENERIC_WRITE, create_options,
&fileHandle, &oplock, buf, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc)
@@ -642,8 +648,16 @@ cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
if (direntry->d_inode) {
if (cifs_revalidate_dentry(direntry))
return 0;
- else
+ else {
+ /*
+ * Forcibly invalidate automounting directory inodes
+ * (remote DFS directories) so to have them
+ * instantiated again for automount
+ */
+ if (IS_AUTOMOUNT(direntry->d_inode))
+ return 0;
return 1;
+ }
}
/*