From 031f24da2c8a7b611331c368d7bfabccafda09fa Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Tue, 22 May 2018 16:43:47 +0800 Subject: btrfs: Use btrfs_mark_bg_unused to replace open code Introduce a small helper, btrfs_mark_bg_unused(), to acquire locks and add a block group to unused_bgs list. No functional modification, and only 3 callers are involved. Signed-off-by: Qu Wenruo Reviewed-by: Nikolay Borisov Signed-off-by: David Sterba --- fs/btrfs/scrub.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'fs/btrfs/scrub.c') diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index bf4f262f9a52..1235ad8dd9d7 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3951,14 +3951,7 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx, if (!cache->removed && !cache->ro && cache->reserved == 0 && btrfs_block_group_used(&cache->item) == 0) { spin_unlock(&cache->lock); - spin_lock(&fs_info->unused_bgs_lock); - if (list_empty(&cache->bg_list)) { - btrfs_get_block_group(cache); - trace_btrfs_add_unused_block_group(cache); - list_add_tail(&cache->bg_list, - &fs_info->unused_bgs); - } - spin_unlock(&fs_info->unused_bgs_lock); + btrfs_mark_bg_unused(cache); } else { spin_unlock(&cache->lock); } -- cgit v1.2.3