diff options
Diffstat (limited to 'drivers/nvme/target/core.c')
| -rw-r--r-- | drivers/nvme/target/core.c | 9 |
1 files changed, 8 insertions, 1 deletions
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, |