btrfs: Remove root argument in extent_data_ref_count()

Because it is never used.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Zhaolei 2015-08-06 22:16:24 +08:00 committed by Chris Mason
parent d02207512d
commit 9ed0dea09f

View file

@ -1316,8 +1316,7 @@ static noinline int remove_extent_data_ref(struct btrfs_trans_handle *trans,
return ret; return ret;
} }
static noinline u32 extent_data_ref_count(struct btrfs_root *root, static noinline u32 extent_data_ref_count(struct btrfs_path *path,
struct btrfs_path *path,
struct btrfs_extent_inline_ref *iref) struct btrfs_extent_inline_ref *iref)
{ {
struct btrfs_key key; struct btrfs_key key;
@ -6349,7 +6348,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
} else { } else {
if (found_extent) { if (found_extent) {
BUG_ON(is_data && refs_to_drop != BUG_ON(is_data && refs_to_drop !=
extent_data_ref_count(root, path, iref)); extent_data_ref_count(path, iref));
if (iref) { if (iref) {
BUG_ON(path->slots[0] != extent_slot); BUG_ON(path->slots[0] != extent_slot);
} else { } else {