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authorDave Hansen <haveblue@us.ibm.com>2006-10-01 06:29:06 (GMT)
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-01 07:39:30 (GMT)
commitce71ec36840368b877fb63bd14c8e67ab62d08b1 (patch)
tree55ea3caaa339881dfd66d787b3dbbb964825d07a /fs/reiserfs/namei.c
parent17ff785691503f63ec648df82a7fdaece7695561 (diff)
downloadlinux-ce71ec36840368b877fb63bd14c8e67ab62d08b1.tar.xz
[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/reiserfs/namei.c')
-rw-r--r--fs/reiserfs/namei.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index cf92e89..16e9cff 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -913,7 +913,7 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
reiserfs_warning(inode->i_sb, "%s: empty directory has nlink "
"!= 2 (%d)", __FUNCTION__, inode->i_nlink);
- inode->i_nlink = 0;
+ clear_nlink(inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
reiserfs_update_sd(&th, inode);
@@ -1473,7 +1473,7 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_dentry_inode) {
// adjust link number of the victim
if (S_ISDIR(new_dentry_inode->i_mode)) {
- new_dentry_inode->i_nlink = 0;
+ clear_nlink(new_dentry_inode);
} else {
drop_nlink(new_dentry_inode);
}