diff options
| author | Dave Hansen <haveblue@us.ibm.com> | 2006-09-30 23:29:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:30 -0700 |
| commit | ce71ec36840368b877fb63bd14c8e67ab62d08b1 (patch) | |
| tree | 55ea3caaa339881dfd66d787b3dbbb964825d07a /fs/msdos/namei.c | |
| parent | 17ff785691503f63ec648df82a7fdaece7695561 (diff) | |
| download | lwn-ce71ec36840368b877fb63bd14c8e67ab62d08b1.tar.gz lwn-ce71ec36840368b877fb63bd14c8e67ab62d08b1.zip | |
[PATCH] r/o bind mounts: monitor zeroing of i_nlink
Some filesystems, instead of simply decrementing i_nlink, simply zero it
during an unlink operation. We need to catch these in addition to the
decrement operations.
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/msdos/namei.c')
| -rw-r--r-- | fs/msdos/namei.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c index fa868c755907..b0f01b3b0536 100644 --- a/fs/msdos/namei.c +++ b/fs/msdos/namei.c @@ -345,7 +345,7 @@ static int msdos_rmdir(struct inode *dir, struct dentry *dentry) goto out; drop_nlink(dir); - inode->i_nlink = 0; + clear_nlink(inode); inode->i_ctime = CURRENT_TIME_SEC; fat_detach(inode); out: @@ -430,7 +430,7 @@ static int msdos_unlink(struct inode *dir, struct dentry *dentry) err = fat_remove_entries(dir, &sinfo); /* and releases bh */ if (err) goto out; - inode->i_nlink = 0; + clear_nlink(inode); inode->i_ctime = CURRENT_TIME_SEC; fat_detach(inode); out: |