LU-10419 lfsck: signal master engine when stop

[fs/lustre-release.git] / lustre / lfsck / lfsck_engine.c

diff --git a/lustre/lfsck/lfsck_engine.c b/lustre/lfsck/lfsck_engine.c
index 31b7efa..f49fda2 100644 (file)
--- a/lustre/lfsck/lfsck_engine.c
+++ b/lustre/lfsck/lfsck_engine.c
@@ -1016,6 +1016,10 @@ int lfsck_master_engine(void *args)
        int                       rc;
        ENTRY;
 
+       spin_lock(&lfsck->li_lock);
+       lfsck->li_task = current;
+       spin_unlock(&lfsck->li_lock);
+
        /* There will be some objects verification during the LFSCK start,
         * such as the subsequent lfsck_verify_lpf(). Trigger low layer OI
         * OI scrub before that to handle the potential inconsistence. */
@@ -1112,6 +1116,7 @@ fini_oit:
 fini_args:
        spin_lock(&lfsck->li_lock);
        thread_set_flags(thread, SVC_STOPPED);
+       lfsck->li_task = NULL;
        spin_unlock(&lfsck->li_lock);
        wake_up_all(&thread->t_ctl_waitq);
        lfsck_thread_args_fini(lta);