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authorChristoph Hellwig <hch@lst.de>2022-06-19 09:05:51 +0300
committerJens Axboe <axboe@kernel.dk>2022-06-28 15:30:26 +0300
commit6f8191fdf41d3a53cc1d63fe2234e812c55a0092 (patch)
tree6d945fbe71814027c249acb00b86c6f35e6adfda /drivers/nvme/host/fc.c
parent0e3534022f26ae51f7cf28347a253230604b6f4e (diff)
downloadlinux-6f8191fdf41d3a53cc1d63fe2234e812c55a0092.tar.xz
block: simplify disk shutdown
Set the queue dying flag and call blk_mq_exit_queue from del_gendisk for all disks that do not have separately allocated queues, and thus remove the need to call blk_cleanup_queue for them. Rename blk_cleanup_disk to blk_mq_destroy_queue to make it clear that this function is intended only for separately allocated blk-mq queues. This saves an extra queue freeze for devices without a separately allocated queue. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Link: https://lore.kernel.org/r/20220619060552.1850436-6-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme/host/fc.c')
-rw-r--r--drivers/nvme/host/fc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 3c778bb0c294..a96aa831684c 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2392,7 +2392,7 @@ nvme_fc_ctrl_free(struct kref *ref)
unsigned long flags;
if (ctrl->ctrl.tagset) {
- blk_cleanup_queue(ctrl->ctrl.connect_q);
+ blk_mq_destroy_queue(ctrl->ctrl.connect_q);
blk_mq_free_tag_set(&ctrl->tag_set);
}
@@ -2402,8 +2402,8 @@ nvme_fc_ctrl_free(struct kref *ref)
spin_unlock_irqrestore(&ctrl->rport->lock, flags);
nvme_start_admin_queue(&ctrl->ctrl);
- blk_cleanup_queue(ctrl->ctrl.admin_q);
- blk_cleanup_queue(ctrl->ctrl.fabrics_q);
+ blk_mq_destroy_queue(ctrl->ctrl.admin_q);
+ blk_mq_destroy_queue(ctrl->ctrl.fabrics_q);
blk_mq_free_tag_set(&ctrl->admin_tag_set);
kfree(ctrl->queues);
@@ -2953,7 +2953,7 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
out_delete_hw_queues:
nvme_fc_delete_hw_io_queues(ctrl);
out_cleanup_blk_queue:
- blk_cleanup_queue(ctrl->ctrl.connect_q);
+ blk_mq_destroy_queue(ctrl->ctrl.connect_q);
out_free_tag_set:
blk_mq_free_tag_set(&ctrl->tag_set);
nvme_fc_free_io_queues(ctrl);
@@ -3642,9 +3642,9 @@ fail_ctrl:
return ERR_PTR(-EIO);
out_cleanup_admin_q:
- blk_cleanup_queue(ctrl->ctrl.admin_q);
+ blk_mq_destroy_queue(ctrl->ctrl.admin_q);
out_cleanup_fabrics_q:
- blk_cleanup_queue(ctrl->ctrl.fabrics_q);
+ blk_mq_destroy_queue(ctrl->ctrl.fabrics_q);
out_free_admin_tag_set:
blk_mq_free_tag_set(&ctrl->admin_tag_set);
out_free_queues: