Btrfs: rename root_times_lock to root_item_lock

Originally root_times_lock was introduced as part of send/receive
code however newly developed patch to label the subvol reused
the same lock, so renaming it for a meaningful name.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index eb923d087da7..668af537a3ea 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -548,9 +548,9 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans,
         struct btrfs_root_item *item = &root->root_item;
         struct timespec ct = CURRENT_TIME;
 
-        spin_lock(&root->root_times_lock);
+        spin_lock(&root->root_item_lock);
         item->ctransid = cpu_to_le64(trans->transid);
         item->ctime.sec = cpu_to_le64(ct.tv_sec);
         item->ctime.nsec = cpu_to_le32(ct.tv_nsec);
-        spin_unlock(&root->root_times_lock);
+        spin_unlock(&root->root_item_lock);
 }