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Commit 9ed0dea0 authored by Zhaolei's avatar Zhaolei Committed by Chris Mason
Browse files

btrfs: Remove root argument in extent_data_ref_count() 



Because it is never used.

Signed-off-by: default avatarZhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent d0220751

fs/btrfs/extent-tree.c

+2 −3
Original line number Diff line number Diff line
@@ -1316,8 +1316,7 @@ static noinline int remove_extent_data_ref(struct btrfs_trans_handle *trans, 
	return ret;

}



static noinline u32 extent_data_ref_count(struct btrfs_root *root,

					  struct btrfs_path *path,

static noinline u32 extent_data_ref_count(struct btrfs_path *path,

					  struct btrfs_extent_inline_ref *iref)

{

	struct btrfs_key key;
@@ -6349,7 +6348,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, 
	} else {

		if (found_extent) {

			BUG_ON(is_data && refs_to_drop !=

			       extent_data_ref_count(root, path, iref));

			       extent_data_ref_count(path, iref));

			if (iref) {

				BUG_ON(path->slots[0] != extent_slot);

			} else {