From b4570aa994b8fdb3a9c04ed80a6cac69072d4d42 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Wed, 30 Dec 2015 07:37:26 -0800 Subject: [PATCH] btrfs: fix compiling with CONFIG_BTRFS_DEBUG enabled. Merging in the free space tree deleted a variable needed when CONFIG_BTRFS_DEBUG=y Signed-off-by: Chris Mason --- fs/btrfs/extent-tree.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 0617cb73669d..83fc61db0e45 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -543,11 +543,13 @@ static noinline void caching_thread(struct btrfs_work *work) struct btrfs_block_group_cache *block_group; struct btrfs_fs_info *fs_info; struct btrfs_caching_control *caching_ctl; + struct btrfs_root *extent_root; int ret; caching_ctl = container_of(work, struct btrfs_caching_control, work); block_group = caching_ctl->block_group; fs_info = block_group->fs_info; + extent_root = fs_info->extent_root; mutex_lock(&caching_ctl->mutex); down_read(&fs_info->commit_root_sem);