Btrfs: fix task hang under heavy compressed write

[cascardo/linux.git] / fs / btrfs / reada.c

diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index 09230cf..20408c6 100644 (file)
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -798,7 +798,8 @@ static void reada_start_machine(struct btrfs_fs_info *fs_info)
                /* FIXME we cannot handle this properly right now */
                BUG();
        }
-       btrfs_init_work(&rmw->work, reada_start_machine_worker, NULL, NULL);
+       btrfs_init_work(&rmw->work, btrfs_readahead_helper,
+                       reada_start_machine_worker, NULL, NULL);
        rmw->fs_info = fs_info;
 
        btrfs_queue_work(fs_info->readahead_workers, &rmw->work);