btrfs: properly track when rescan worker is running

[cascardo/linux.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index f66a0ba..acc6850 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1028,6 +1028,7 @@ struct btrfs_fs_info {
        struct btrfs_workqueue *qgroup_rescan_workers;
        struct completion qgroup_rescan_completion;
        struct btrfs_work qgroup_rescan_work;
+       bool qgroup_rescan_running;     /* protected by qgroup_rescan_lock */
 
        /* filesystem state */
        unsigned long fs_state;