1 files changed, 3 insertions, 0 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 18eefc5b2532..6a2a2a951705 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1682,6 +1682,8 @@ static int cleaner_kthread(void *arg)
         while (1) {
                 again = 0;
 
+                set_bit(BTRFS_FS_CLEANER_RUNNING, &fs_info->flags);
+
                 /* Make the cleaner go to sleep early. */
                 if (btrfs_need_cleaner_sleep(fs_info))
                         goto sleep;
@@ -1728,6 +1730,7 @@ static int cleaner_kthread(void *arg)
                  */
                 btrfs_delete_unused_bgs(fs_info);
 sleep:
+                clear_bit(BTRFS_FS_CLEANER_RUNNING, &fs_info->flags);
                 if (kthread_should_park())
                         kthread_parkme();
                 if (kthread_should_stop())