From: Christoph Hellwig <hch@infradead.org>
To: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 25/39] blk-mq: add async paramter to blk_mq_start_stopped_hw_queues
Date: Mon, 17 Mar 2014 06:27:58 -0700 [thread overview]
Message-ID: <20140317133135.117680200@bombadil.infradead.org> (raw)
In-Reply-To: 20140317132733.789623766@bombadil.infradead.org
[-- Attachment #1: 0025-blk-mq-add-async-paramter-to-blk_mq_start_stopped_hw.patch --]
[-- Type: text/plain, Size: 2311 bytes --]
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
block/blk-mq.c | 4 ++--
drivers/block/virtio_blk.c | 4 ++--
include/linux/blk-mq.h | 2 +-
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 9e13761..6f04dda 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -671,7 +671,7 @@ void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx)
}
EXPORT_SYMBOL(blk_mq_start_hw_queue);
-void blk_mq_start_stopped_hw_queues(struct request_queue *q)
+void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async)
{
struct blk_mq_hw_ctx *hctx;
int i;
@@ -681,7 +681,7 @@ void blk_mq_start_stopped_hw_queues(struct request_queue *q)
continue;
clear_bit(BLK_MQ_S_STOPPED, &hctx->state);
- blk_mq_run_hw_queue(hctx, true);
+ blk_mq_run_hw_queue(hctx, async);
}
}
EXPORT_SYMBOL(blk_mq_start_stopped_hw_queues);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index a2e925b..3232b83 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -148,7 +148,7 @@ static void virtblk_done(struct virtqueue *vq)
/* In case queue is stopped waiting for more buffers. */
if (req_done)
- blk_mq_start_stopped_hw_queues(vblk->disk->queue);
+ blk_mq_start_stopped_hw_queues(vblk->disk->queue, true);
}
static int virtio_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req)
@@ -734,7 +734,7 @@ static int virtblk_restore(struct virtio_device *vdev)
vblk->config_enable = true;
ret = init_vq(vdev->priv);
if (!ret)
- blk_mq_start_stopped_hw_queues(vblk->disk->queue);
+ blk_mq_start_stopped_hw_queues(vblk->disk->queue, true);
return ret;
}
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 6325a24..4d34957 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -155,7 +155,7 @@ void blk_mq_complete_request(struct request *rq);
void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx);
void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx);
void blk_mq_stop_hw_queues(struct request_queue *q);
-void blk_mq_start_stopped_hw_queues(struct request_queue *q);
+void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async);
/*
* Driver command data is immediately after the request. So subtract request
--
1.7.10.4
next prev parent reply other threads:[~2014-03-17 13:39 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-17 13:27 [PATCH 00/39] [WIP] scsi multiqueue Christoph Hellwig
2014-03-17 13:27 ` [PATCH 01/39] block: fix q->flush_rq NULL pointer crash on dm-mpath flush Christoph Hellwig
2014-03-17 13:27 ` [PATCH 02/39] block: change flush sequence list addition back to front add Christoph Hellwig
2014-03-17 13:27 ` [PATCH 03/39] blk-mq: fix blk_mq_end_io_partial Christoph Hellwig
2014-03-17 13:27 ` [PATCH 04/39] blk-mq: initialize resid_len Christoph Hellwig
2014-03-17 13:27 ` [PATCH 05/39] blk-mq: replace blk_mq_init_commands with a ->init_request method Christoph Hellwig
2014-03-17 13:27 ` [PATCH 06/39] blk-mq: add a exit_request method Christoph Hellwig
2014-03-17 13:27 ` [PATCH 07/39] scsi: avoid useless free_list lock roundtrips Christoph Hellwig
2014-03-17 13:27 ` [PATCH 08/39] scsi: avoid taking host_lock in scsi_run_queue unless nessecary Christoph Hellwig
2014-03-17 13:27 ` [PATCH 09/39] scsi: do not manipulate device reference counts in scsi_get/put_command Christoph Hellwig
2014-03-17 13:27 ` [PATCH 10/39] scsi: remove a useless get/put_device pair in scsi_request_fn Christoph Hellwig
2014-03-17 13:27 ` [PATCH 11/39] scsi: remove a useless get/put_device pair in scsi_next_command Christoph Hellwig
2014-03-17 13:27 ` [PATCH 12/39] scsi: remove a useless get/put_device pair in scsi_requeue_command Christoph Hellwig
2014-03-17 13:27 ` [PATCH 13/39] megaraid: simplify internal command handling Christoph Hellwig
2014-03-21 1:12 ` adam radford
2014-03-17 13:27 ` [PATCH 14/39] scsi: simplify command allocation and freeing a bit Christoph Hellwig
2014-03-17 13:27 ` [PATCH 15/39] scsi: add support for per-host cmd pools Christoph Hellwig
2014-03-17 13:27 ` [PATCH 16/39] virtio_scsi: use cmd_size Christoph Hellwig
2014-03-25 15:31 ` Christoph Hellwig
2014-03-25 15:36 ` Paolo Bonzini
2014-03-27 15:28 ` James Bottomley
2014-03-17 13:27 ` [PATCH 17/39] scsi: explicitly release bidi buffers Christoph Hellwig
2014-03-17 13:27 ` [PATCH 18/39] scsi: remove scsi_end_request Christoph Hellwig
2014-03-17 13:27 ` [PATCH 19/39] scsi: push host_lock down into scsi_{host,target}_queue_ready Christoph Hellwig
2014-03-17 13:27 ` [PATCH 20/39] scsi: convert target_busy to an atomic_t Christoph Hellwig
2014-03-17 13:27 ` [PATCH 21/39] scsi: convert host_busy to atomic_t Christoph Hellwig
2014-03-17 13:27 ` [PATCH 22/39] scsi: convert device_busy " Christoph Hellwig
2014-03-17 13:27 ` [PATCH 23/39] scsi: fix the {host,target,device}_blocked counter mess Christoph Hellwig
2014-03-17 13:27 ` [PATCH 24/39] blk-mq: add blk_mq_requeue_request Christoph Hellwig
2014-03-17 13:27 ` Christoph Hellwig [this message]
2014-03-17 13:27 ` [PATCH 26/39] HACK: support blk_delay_queue for blk-mq Christoph Hellwig
2014-03-17 13:28 ` [PATCH 27/39] blk-mq: export blk_mq_insert_request Christoph Hellwig
2014-03-17 13:28 ` [PATCH 28/39] scsi: reintroduce scsi_driver.init_command Christoph Hellwig
2014-03-26 9:46 ` Christoph Hellwig
2014-03-17 13:28 ` [PATCH 29/39] block: remove unprep_rq_fn Christoph Hellwig
2014-03-17 13:28 ` [PATCH 30/39] scsi: centralize command re-queueing in scsi_dispatch_fn Christoph Hellwig
2014-03-17 13:28 ` [PATCH 31/39] scsi: split __scsi_queue_insert Christoph Hellwig
2014-03-17 13:28 ` [PATCH 32/39] scsi: unwind blk_end_request_all and blk_end_request_err calls Christoph Hellwig
2014-03-17 13:28 ` [PATCH 33/39] scsi: initial blk-mq support Christoph Hellwig
2014-03-17 13:28 ` [PATCH 34/39] scsi: partially stub out scsi_adjust_queue_depth when using blk-mq Christoph Hellwig
2014-03-17 13:28 ` [PATCH 35/39] virtio_scsi: use blk_mq Christoph Hellwig
2014-03-17 13:28 ` [PATCH 36/39] iscsi_tcp: " Christoph Hellwig
2014-03-17 13:28 ` [PATCH 37/39] ata_piix: " Christoph Hellwig
2014-03-17 13:28 ` [PATCH 38/39] blk-mq: make blk_mq_start_stopped_hw_queues run a queue even if not stopped Christoph Hellwig
2014-03-17 13:28 ` [PATCH 39/39] scsi: implement ->init_request and ->exit_request Christoph Hellwig
2014-03-17 13:33 ` [PATCH 00/39] [WIP] scsi multiqueue Christoph Hellwig
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