@@ -320,6 +320,19 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
switch (old_state) {
case NVME_CTRL_NEW:
case NVME_CTRL_RESETTING:
+ case NVME_CTRL_CONNECTING:
+ case NVME_CTRL_SUSPENDED:
+ changed = true;
+ /* FALLTHRU */
+ default:
+ break;
+ }
+ break;
+ case NVME_CTRL_SUSPENDED:
+ switch (old_state) {
+ case NVME_CTRL_NEW:
+ case NVME_CTRL_LIVE:
+ case NVME_CTRL_RESETTING:
case NVME_CTRL_CONNECTING:
changed = true;
/* FALLTHRU */
@@ -332,6 +345,7 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
case NVME_CTRL_NEW:
case NVME_CTRL_LIVE:
case NVME_CTRL_ADMIN_ONLY:
+ case NVME_CTRL_SUSPENDED:
changed = true;
/* FALLTHRU */
default:
@@ -354,6 +368,7 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
case NVME_CTRL_ADMIN_ONLY:
case NVME_CTRL_RESETTING:
case NVME_CTRL_CONNECTING:
+ case NVME_CTRL_SUSPENDED:
changed = true;
/* FALLTHRU */
default:
@@ -142,6 +142,7 @@ static inline u16 nvme_req_qid(struct request *req)
enum nvme_ctrl_state {
NVME_CTRL_NEW,
NVME_CTRL_LIVE,
+ NVME_CTRL_SUSPENDED,
NVME_CTRL_ADMIN_ONLY, /* Only admin queue live */
NVME_CTRL_RESETTING,
NVME_CTRL_CONNECTING,
This state will be used by a controller that is going to suspended state, and will later be used by mdev framework to detect this and flush its queues Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> --- drivers/nvme/host/core.c | 15 +++++++++++++++ drivers/nvme/host/nvme.h | 1 + 2 files changed, 16 insertions(+)