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authorDave Hansen <haveblue@us.ibm.com>2006-09-30 23:29:06 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-01 00:39:30 -0700
commitce71ec36840368b877fb63bd14c8e67ab62d08b1 (patch)
tree55ea3caaa339881dfd66d787b3dbbb964825d07a /fs/fuse/dir.c
parent17ff785691503f63ec648df82a7fdaece7695561 (diff)
downloadop-kernel-dev-ce71ec36840368b877fb63bd14c8e67ab62d08b1.zip
op-kernel-dev-ce71ec36840368b877fb63bd14c8e67ab62d08b1.tar.gz
[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/fuse/dir.c')
-rw-r--r--fs/fuse/dir.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index f85b2a2..8605155 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -508,7 +508,7 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry)
/* Set nlink to zero so the inode can be cleared, if
the inode does have more links this will be
discovered at the next lookup/getattr */
- inode->i_nlink = 0;
+ clear_nlink(inode);
fuse_invalidate_attr(inode);
fuse_invalidate_attr(dir);
fuse_invalidate_entry_cache(entry);
@@ -534,7 +534,7 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
err = req->out.h.error;
fuse_put_request(fc, req);
if (!err) {
- entry->d_inode->i_nlink = 0;
+ clear_nlink(entry->d_inode);
fuse_invalidate_attr(dir);
fuse_invalidate_entry_cache(entry);
} else if (err == -EINTR)
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