From 9ed0dea09fc5e8cb1926c15fc986a46a2db43da6 Mon Sep 17 00:00:00 2001 From: Zhaolei Date: Thu, 6 Aug 2015 22:16:24 +0800 Subject: [PATCH] btrfs: Remove root argument in extent_data_ref_count() Because it is never used. Signed-off-by: Zhao Lei Signed-off-by: Chris Mason --- fs/btrfs/extent-tree.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index e2ad72b241ad..59d59d98bca1 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -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 {