diff options
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 1 | ||||
| -rw-r--r-- | drivers/nvme/target/core.c | 9 | ||||
| -rw-r--r-- | drivers/nvme/target/nvmet.h | 1 |
3 files changed, 10 insertions, 1 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 72ef17616682..ead8fbe6922e 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -144,6 +144,7 @@ static void nvmet_execute_get_log_changed_ns(struct nvmet_req *req) if (!status) status = nvmet_zero_sgl(req, len, req->data_len - len); ctrl->nr_changed_ns = 0; + clear_bit(NVME_AEN_CFG_NS_ATTR, &ctrl->aen_masked); mutex_unlock(&ctrl->lock); out: nvmet_req_complete(req, status); diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 5a086b670f42..a03da764ecae 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -144,6 +144,13 @@ static void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, schedule_work(&ctrl->async_event_work); } +static bool nvmet_aen_disabled(struct nvmet_ctrl *ctrl, u32 aen) +{ + if (!(READ_ONCE(ctrl->aen_enabled) & aen)) + return true; + return test_and_set_bit(aen, &ctrl->aen_masked); +} + static void nvmet_add_to_changed_ns_log(struct nvmet_ctrl *ctrl, __le32 nsid) { u32 i; @@ -174,7 +181,7 @@ static void nvmet_ns_changed(struct nvmet_subsys *subsys, u32 nsid) list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry) { nvmet_add_to_changed_ns_log(ctrl, cpu_to_le32(nsid)); - if (!(READ_ONCE(ctrl->aen_enabled) & NVME_AEN_CFG_NS_ATTR)) + if (nvmet_aen_disabled(ctrl, NVME_AEN_CFG_NS_ATTR)) continue; nvmet_add_async_event(ctrl, NVME_AER_TYPE_NOTICE, NVME_AER_NOTICE_NS_CHANGED, diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index f4d16d9b3582..480dfe10fad9 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -139,6 +139,7 @@ struct nvmet_ctrl { u32 kato; u32 aen_enabled; + unsigned long aen_masked; struct nvmet_req *async_event_cmds[NVMET_ASYNC_EVENTS]; unsigned int nr_async_event_cmds; struct list_head async_events; |