diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/vdev_queue.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/module/zfs/vdev_queue.c b/module/zfs/vdev_queue.c index 08d918467..092b3f375 100644 --- a/module/zfs/vdev_queue.c +++ b/module/zfs/vdev_queue.c @@ -273,8 +273,10 @@ vdev_queue_class_add(vdev_queue_t *vq, zio_t *zio) { zio_priority_t p = zio->io_priority; vq->vq_cqueued |= 1U << p; - if (vdev_queue_class_fifo(p)) + if (vdev_queue_class_fifo(p)) { list_insert_tail(&vq->vq_class[p].vqc_list, zio); + vq->vq_class[p].vqc_list_numnodes++; + } else avl_add(&vq->vq_class[p].vqc_tree, zio); } @@ -288,6 +290,7 @@ vdev_queue_class_remove(vdev_queue_t *vq, zio_t *zio) list_t *list = &vq->vq_class[p].vqc_list; list_remove(list, zio); empty = list_is_empty(list); + vq->vq_class[p].vqc_list_numnodes--; } else { avl_tree_t *tree = &vq->vq_class[p].vqc_tree; avl_remove(tree, zio); @@ -1069,7 +1072,7 @@ vdev_queue_class_length(vdev_t *vd, zio_priority_t p) { vdev_queue_t *vq = &vd->vdev_queue; if (vdev_queue_class_fifo(p)) - return (list_is_empty(&vq->vq_class[p].vqc_list) == 0); + return (vq->vq_class[p].vqc_list_numnodes); else return (avl_numnodes(&vq->vq_class[p].vqc_tree)); } |