1 files changed, 6 insertions, 2 deletions

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index c27bcb67f330..ddf2c90d3fc0 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1535,18 +1535,22 @@ static noinline_for_stack int scrub_supers(struct scrub_dev *sdev)
 static noinline_for_stack int scrub_workers_get(struct btrfs_root *root)
 {
         struct btrfs_fs_info *fs_info = root->fs_info;
+        int ret = 0;
 
         mutex_lock(&fs_info->scrub_lock);
         if (fs_info->scrub_workers_refcnt == 0) {
                 btrfs_init_workers(&fs_info->scrub_workers, "scrub",
                            fs_info->thread_pool_size, &fs_info->generic_worker);
                 fs_info->scrub_workers.idle_thresh = 4;
-                btrfs_start_workers(&fs_info->scrub_workers, 1);
+                ret = btrfs_start_workers(&fs_info->scrub_workers);
+                if (ret)
+                        goto out;
         }
         ++fs_info->scrub_workers_refcnt;
+out:
         mutex_unlock(&fs_info->scrub_lock);
 
-        return 0;
+        return ret;
 }
 
 static noinline_for_stack void scrub_workers_put(struct btrfs_root *root)