osp_precreate_cleanup_orphans could be blocked due to
reserved objects. In such case it set opd_pre_recovering
flag and waits until opd_pre_reserved becomes 0.
Thus we need to wake it up when opd_pre_reserved is reset
to 0.
Change-Id: Ib8d4708685c3c9675872577985a4c6897e3ee385
Signed-off-by: Sergey Cheremencev <c17829@cray.com>
Cray-bug-id: MRP-3623
Reviewed-on: https://review.whamcloud.com/30397
Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Alexandr Boyko <c17825@cray.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
d->opd_pre_reserved--;
spin_unlock(&d->opd_pre_lock);
+ /*
+ * Check that osp_precreate_cleanup_orphans is not blocked
+ * due to opd_pre_reserved > 0.
+ */
+ if (unlikely(d->opd_pre_reserved == 0 &&
+ (d->opd_pre_recovering || d->opd_pre_status)))
+ wake_up(&d->opd_pre_waitq);
+
/* not needed in cache any more */
set_bit(LU_OBJECT_HEARD_BANSHEE, &o->lo_header->loh_flags);
}
* all reservations are released, see comment in
* osp_precreate_thread() just before orphan cleanup
*/
- if (unlikely(d->opd_pre_reserved == 0 && d->opd_pre_status))
+ if (unlikely(d->opd_pre_reserved == 0 &&
+ (d->opd_pre_recovering || d->opd_pre_status)))
wake_up(&d->opd_pre_waitq);
return 0;