btrfs: remove root argument from check_item_in_log()

The root argument passed to check_item_in_log() always matches the root
of the given directory, so it can be eliminated.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index b753b3c..8ab33ca 100644 (file)
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2280,13 +2280,13 @@ out:
  * to is unlinked
  */
 static noinline int check_item_in_log(struct btrfs_trans_handle *trans,
-                                     struct btrfs_root *root,
                                      struct btrfs_root *log,
                                      struct btrfs_path *path,
                                      struct btrfs_path *log_path,
                                      struct inode *dir,
                                      struct btrfs_key *dir_key)
 {
+       struct btrfs_root *root = BTRFS_I(dir)->root;
        int ret;
        struct extent_buffer *eb;
        int slot;
@@ -2560,7 +2560,7 @@ again:
                        if (found_key.offset > range_end)
                                break;
 
-                       ret = check_item_in_log(trans, root, log, path,
+                       ret = check_item_in_log(trans, log, path,
                                                log_path, dir,
                                                &found_key);
                        if (ret)