diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 7efa1edb30cd..f92f97304e69 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1075,6 +1075,10 @@ struct btrfs_fs_info { atomic_t scrubs_paused; atomic_t scrub_cancel_req; wait_queue_head_t scrub_pause_wait; + /* + * The worker pointers are NULL iff the refcount is 0, ie. scrub is not + * running. + */ refcount_t scrub_workers_refcnt; struct btrfs_workqueue *scrub_workers; struct btrfs_workqueue *scrub_wr_completion_workers; |