From f64f58f85403a5a8a21f1fbbc7798e56580785cf Mon Sep 17 00:00:00 2001 From: Sage Weil <sage@newdream.net> Date: Tue, 24 May 2011 13:06:15 -0700 Subject: [PATCH] btrfs: remove unnecessary dentry_unhash in rmdir/rename_dir Btrfs has no problems with lingering references to unlinked directory inodes. CC: Chris Mason <chris.mason@oracle.com> CC: linux-btrfs@vger.kernel.org Signed-off-by: Sage Weil <sage@newdream.net> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- fs/btrfs/inode.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 3a33ae3ace5b1..7cd8ab0ef04d5 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3062,8 +3062,6 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) return -ENOTEMPTY; - dentry_unhash(dentry); - trans = __unlink_start_trans(dir, dentry); if (IS_ERR(trans)) return PTR_ERR(trans); @@ -6994,9 +6992,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, u64 root_objectid; int ret; - if (new_inode && S_ISDIR(new_dentry->d_inode->i_mode)) - dentry_unhash(new_dentry); - if (new_dir->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) return -EPERM; -- 2.30.2