From ce71ec36840368b877fb63bd14c8e67ab62d08b1 Mon Sep 17 00:00:00 2001 From: Dave Hansen Date: Sat, 30 Sep 2006 23:29:06 -0700 Subject: [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 Acked-by: Christoph Hellwig Cc: Al Viro Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/reiserfs/namei.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/reiserfs/namei.c') 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); } -- cgit v1.1