diff options
| author |   Ming Lei <tom.leiming@gmail.com> | 2017-03-27 20:06:57 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2017-03-29 08:03:42 -0600 |
| commit | 1671d522cdd9933dee7dddfcf9f62c561283824a (patch) | |
| tree | 075b8a1fb1a83a3301c6f928cfbdb815961de1f6 /drivers | |
| parent | block: add a read barrier in blk_queue_enter() (diff) | |
| download | linux-dev-1671d522cdd9933dee7dddfcf9f62c561283824a.tar.xz linux-dev-1671d522cdd9933dee7dddfcf9f62c561283824a.zip | |
block: rename blk_mq_freeze_queue_start()
As the .q_usage_counter is used by both legacy and
mq path, we need to block new I/O if queue becomes
dead in blk_queue_enter().
So rename it and we can use this function in both
paths.
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 2 | ||||
| -rw-r--r-- | drivers/nvme/host/core.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index f96ab717534c..c96c35ab39df 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -4162,7 +4162,7 @@ static int mtip_block_remove(struct driver_data *dd) dev_info(&dd->pdev->dev, "device %s surprise removal\n", dd->disk->disk_name); - blk_mq_freeze_queue_start(dd->queue); + blk_freeze_queue_start(dd->queue); blk_mq_stop_hw_queues(dd->queue); blk_mq_tagset_busy_iter(&dd->tags, mtip_no_dev_cleanup, dd); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 9b3b57fef446..4a6d7f408769 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2386,7 +2386,7 @@ void nvme_start_freeze(struct nvme_ctrl *ctrl) mutex_lock(&ctrl->namespaces_mutex); list_for_each_entry(ns, &ctrl->namespaces, list) - blk_mq_freeze_queue_start(ns->queue); + blk_freeze_queue_start(ns->queue); mutex_unlock(&ctrl->namespaces_mutex); } EXPORT_SYMBOL_GPL(nvme_start_freeze); |