diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 19 | ||||
| -rw-r--r-- | drivers/block/nbd.c | 4 | ||||
| -rw-r--r-- | drivers/block/virtio_blk.c | 4 |
3 files changed, 19 insertions, 8 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index ae910347b7cf..4a3cfc7940de 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -950,7 +950,7 @@ static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout) unsigned long to; bool active = true; - blk_mq_stop_hw_queues(port->dd->queue); + blk_mq_quiesce_queue(port->dd->queue); to = jiffies + msecs_to_jiffies(timeout); do { @@ -970,10 +970,10 @@ static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout) break; } while (time_before(jiffies, to)); - blk_mq_start_stopped_hw_queues(port->dd->queue, true); + blk_mq_unquiesce_queue(port->dd->queue); return active ? -EBUSY : 0; err_fault: - blk_mq_start_stopped_hw_queues(port->dd->queue, true); + blk_mq_unquiesce_queue(port->dd->queue); return -EFAULT; } @@ -2737,6 +2737,9 @@ static void mtip_abort_cmd(struct request *req, void *data, struct mtip_cmd *cmd = blk_mq_rq_to_pdu(req); struct driver_data *dd = data; + if (!blk_mq_request_started(req)) + return; + dbg_printk(MTIP_DRV_NAME " Aborting request, tag = %d\n", req->tag); clear_bit(req->tag, dd->port->cmds_to_issue); @@ -2749,6 +2752,9 @@ static void mtip_queue_cmd(struct request *req, void *data, { struct driver_data *dd = data; + if (!blk_mq_request_started(req)) + return; + set_bit(req->tag, dd->port->cmds_to_issue); blk_abort_request(req); } @@ -2814,6 +2820,8 @@ restart_eh: dev_warn(&dd->pdev->dev, "Completion workers still active!"); + blk_mq_quiesce_queue(dd->queue); + spin_lock(dd->queue->queue_lock); blk_mq_tagset_busy_iter(&dd->tags, mtip_queue_cmd, dd); @@ -2826,6 +2834,8 @@ restart_eh: mtip_abort_cmd, dd); clear_bit(MTIP_PF_TO_ACTIVE_BIT, &dd->port->flags); + + blk_mq_unquiesce_queue(dd->queue); } if (test_bit(MTIP_PF_ISSUE_CMDS_BIT, &port->flags)) { @@ -3995,8 +4005,9 @@ static int mtip_block_remove(struct driver_data *dd) dd->disk->disk_name); blk_freeze_queue_start(dd->queue); - blk_mq_stop_hw_queues(dd->queue); + blk_mq_quiesce_queue(dd->queue); blk_mq_tagset_busy_iter(&dd->tags, mtip_no_dev_cleanup, dd); + blk_mq_unquiesce_queue(dd->queue); /* * Delete our gendisk structure. This also removes the device diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 977ec960dd2f..dea7d85134ee 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -661,9 +661,9 @@ static void nbd_clear_req(struct request *req, void *data, bool reserved) static void nbd_clear_que(struct nbd_device *nbd) { - blk_mq_stop_hw_queues(nbd->disk->queue); + blk_mq_quiesce_queue(nbd->disk->queue); blk_mq_tagset_busy_iter(&nbd->tag_set, nbd_clear_req, NULL); - blk_mq_start_hw_queues(nbd->disk->queue); + blk_mq_unquiesce_queue(nbd->disk->queue); dev_dbg(disk_to_dev(nbd->disk), "queue cleared\n"); } diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 0297ad7c1452..4e02aa5fdac0 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -840,7 +840,7 @@ static int virtblk_freeze(struct virtio_device *vdev) /* Make sure no work handler is accessing the device. */ flush_work(&vblk->config_work); - blk_mq_stop_hw_queues(vblk->disk->queue); + blk_mq_quiesce_queue(vblk->disk->queue); vdev->config->del_vqs(vdev); return 0; @@ -857,7 +857,7 @@ static int virtblk_restore(struct virtio_device *vdev) virtio_device_ready(vdev); - blk_mq_start_stopped_hw_queues(vblk->disk->queue, true); + blk_mq_unquiesce_queue(vblk->disk->queue); return 0; } #endif |