summaryrefslogtreecommitdiff
path: root/drivers/nvme/host/tcp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme/host/tcp.c')
-rw-r--r--drivers/nvme/host/tcp.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index d79811cfa0ce..08805f027810 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2152,10 +2152,11 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl)
{
+ enum nvme_ctrl_state state = nvme_ctrl_state(ctrl);
+
/* If we are resetting/deleting then do nothing */
- if (ctrl->state != NVME_CTRL_CONNECTING) {
- WARN_ON_ONCE(ctrl->state == NVME_CTRL_NEW ||
- ctrl->state == NVME_CTRL_LIVE);
+ if (state != NVME_CTRL_CONNECTING) {
+ WARN_ON_ONCE(state == NVME_CTRL_NEW || state == NVME_CTRL_LIVE);
return;
}
@@ -2215,8 +2216,10 @@ static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new)
* unless we're during creation of a new controller to
* avoid races with teardown flow.
*/
- WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING &&
- ctrl->state != NVME_CTRL_DELETING_NOIO);
+ enum nvme_ctrl_state state = nvme_ctrl_state(ctrl);
+
+ WARN_ON_ONCE(state != NVME_CTRL_DELETING &&
+ state != NVME_CTRL_DELETING_NOIO);
WARN_ON_ONCE(new);
ret = -EINVAL;
goto destroy_io;
@@ -2280,8 +2283,10 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)
if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) {
/* state change failure is ok if we started ctrl delete */
- WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING &&
- ctrl->state != NVME_CTRL_DELETING_NOIO);
+ enum nvme_ctrl_state state = nvme_ctrl_state(ctrl);
+
+ WARN_ON_ONCE(state != NVME_CTRL_DELETING &&
+ state != NVME_CTRL_DELETING_NOIO);
return;
}
@@ -2311,8 +2316,10 @@ static void nvme_reset_ctrl_work(struct work_struct *work)
if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) {
/* state change failure is ok if we started ctrl delete */
- WARN_ON_ONCE(ctrl->state != NVME_CTRL_DELETING &&
- ctrl->state != NVME_CTRL_DELETING_NOIO);
+ enum nvme_ctrl_state state = nvme_ctrl_state(ctrl);
+
+ WARN_ON_ONCE(state != NVME_CTRL_DELETING &&
+ state != NVME_CTRL_DELETING_NOIO);
return;
}
@@ -2430,7 +2437,7 @@ static enum blk_eh_timer_return nvme_tcp_timeout(struct request *rq)
nvme_tcp_queue_id(req->queue), nvme_cid(rq), pdu->hdr.type,
opc, nvme_opcode_str(qid, opc, fctype));
- if (ctrl->state != NVME_CTRL_LIVE) {
+ if (nvme_ctrl_state(ctrl) != NVME_CTRL_LIVE) {
/*
* If we are resetting, connecting or deleting we should
* complete immediately because we may block controller