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| 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 /include/linux/fs.h | |
| parent | 17ff785691503f63ec648df82a7fdaece7695561 (diff) | |
| download | linux-3.10-ce71ec36840368b877fb63bd14c8e67ab62d08b1.tar.gz linux-3.10-ce71ec36840368b877fb63bd14c8e67ab62d08b1.tar.bz2 linux-3.10-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 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 6a5267da565..3493d2828f7 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1235,6 +1235,11 @@ static inline void drop_nlink(struct inode *inode) inode->i_nlink--; } +static inline void clear_nlink(struct inode *inode) +{ + inode->i_nlink = 0; +} + static inline void inode_dec_link_count(struct inode *inode) { drop_nlink(inode); |