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authorHannes Reinecke <hare@suse.de>2023-10-24 08:13:37 +0200
committerKeith Busch <kbusch@kernel.org>2023-11-06 09:16:10 -0800
commit4733b65d82bdb19bca5ba47ff6c9b24bce1b3f9f (patch)
treec2d3939d800b043c2e030d356e48987f27c997ae /drivers/nvme/host
parent55adcdbbdd349de935de677ccb59ff8be8c67f6a (diff)
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nvme: start keep-alive after admin queue setup
Setting up I/O queues might take quite some time on larger and/or busy setups, so KATO might expire before all I/O queues could be set up. Fix this by start keep alive from the ->init_ctrl_finish() callback, and stopping it when calling nvme_cancel_admin_tagset(). Signed-off-by: Hannes Reinecke <hare@suse.de> Tested-by: Mark O'Donovan <shiftee@posteo.net> [fixed nvme-fc compile error] Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme/host')
-rw-r--r--drivers/nvme/host/core.c6
-rw-r--r--drivers/nvme/host/fc.c6
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 97441d022926..75a1b58a7a43 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -483,6 +483,7 @@ EXPORT_SYMBOL_GPL(nvme_cancel_tagset);
void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl)
{
+ nvme_stop_keep_alive(ctrl);
if (ctrl->admin_tagset) {
blk_mq_tagset_busy_iter(ctrl->admin_tagset,
nvme_cancel_request, ctrl);
@@ -3200,6 +3201,8 @@ int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl, bool was_suspended)
clear_bit(NVME_CTRL_DIRTY_CAPABILITY, &ctrl->flags);
ctrl->identified = true;
+ nvme_start_keep_alive(ctrl);
+
return 0;
}
EXPORT_SYMBOL_GPL(nvme_init_ctrl_finish);
@@ -4346,7 +4349,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl)
{
nvme_mpath_stop(ctrl);
nvme_auth_stop(ctrl);
- nvme_stop_keep_alive(ctrl);
nvme_stop_failfast_work(ctrl);
flush_work(&ctrl->async_event_work);
cancel_work_sync(&ctrl->fw_act_work);
@@ -4357,8 +4359,6 @@ EXPORT_SYMBOL_GPL(nvme_stop_ctrl);
void nvme_start_ctrl(struct nvme_ctrl *ctrl)
{
- nvme_start_keep_alive(ctrl);
-
nvme_enable_aen(ctrl);
/*
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index a15b37750d6e..49c3e46eaa1e 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2530,6 +2530,12 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues)
* clean up the admin queue. Same thing as above.
*/
nvme_quiesce_admin_queue(&ctrl->ctrl);
+
+ /*
+ * Open-coding nvme_cancel_admin_tagset() as fc
+ * is not using nvme_cancel_request().
+ */
+ nvme_stop_keep_alive(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,
nvme_fc_terminate_exchange, &ctrl->ctrl);