From 10d9f309d88ca7f47133d57e99b72810f119f75b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 16 Jul 2011 23:09:10 -0400 Subject: [PATCH] get rid of useless dget_parent() in btrfs rename() and link() ->d_parent is locked and stable there... Signed-off-by: Al Viro --- fs/btrfs/inode.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index bcb20a9a3b9..2548a04a023 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4766,11 +4766,10 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, if (err) { drop_inode = 1; } else { - struct dentry *parent = dget_parent(dentry); + struct dentry *parent = dentry->d_parent; err = btrfs_update_inode(trans, root, inode); BUG_ON(err); btrfs_log_new_name(trans, inode, NULL, parent); - dput(parent); } nr = trans->blocks_used; @@ -7062,9 +7061,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, BUG_ON(ret); if (old_ino != BTRFS_FIRST_FREE_OBJECTID) { - struct dentry *parent = dget_parent(new_dentry); + struct dentry *parent = new_dentry->d_parent; btrfs_log_new_name(trans, old_inode, old_dir, parent); - dput(parent); btrfs_end_log_trans(root); } out_fail: -- 2.11.4.GIT