diff options
Diffstat (limited to 'drivers/nvme/target/core.c')
| -rw-r--r-- | drivers/nvme/target/core.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index d26aa30f8702..6bbe4df0166c 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -248,7 +248,7 @@ void nvmet_ns_changed(struct nvmet_subsys *subsys, u32 nsid) nvmet_add_to_changed_ns_log(ctrl, cpu_to_le32(nsid)); if (nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_NS_ATTR)) continue; - nvmet_add_async_event(ctrl, NVME_AER_TYPE_NOTICE, + nvmet_add_async_event(ctrl, NVME_AER_NOTICE, NVME_AER_NOTICE_NS_CHANGED, NVME_LOG_CHANGED_NS); } @@ -265,7 +265,7 @@ void nvmet_send_ana_event(struct nvmet_subsys *subsys, continue; if (nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_ANA_CHANGE)) continue; - nvmet_add_async_event(ctrl, NVME_AER_TYPE_NOTICE, + nvmet_add_async_event(ctrl, NVME_AER_NOTICE, NVME_AER_NOTICE_ANA, NVME_LOG_ANA); } mutex_unlock(&subsys->lock); @@ -358,6 +358,18 @@ int nvmet_enable_port(struct nvmet_port *port) if (port->inline_data_size < 0) port->inline_data_size = 0; + /* + * If the transport didn't set the max_queue_size properly, then clamp + * it to the target limits. Also set default values in case the + * transport didn't set it at all. + */ + if (port->max_queue_size < 0) + port->max_queue_size = NVMET_MAX_QUEUE_SIZE; + else + port->max_queue_size = clamp_t(int, port->max_queue_size, + NVMET_MIN_QUEUE_SIZE, + NVMET_MAX_QUEUE_SIZE); + port->enabled = true; port->tr_ops = ops; return 0; @@ -1223,9 +1235,10 @@ static void nvmet_init_cap(struct nvmet_ctrl *ctrl) ctrl->cap |= (15ULL << 24); /* maximum queue entries supported: */ if (ctrl->ops->get_max_queue_size) - ctrl->cap |= ctrl->ops->get_max_queue_size(ctrl) - 1; + ctrl->cap |= min_t(u16, ctrl->ops->get_max_queue_size(ctrl), + ctrl->port->max_queue_size) - 1; else - ctrl->cap |= NVMET_QUEUE_SIZE - 1; + ctrl->cap |= ctrl->port->max_queue_size - 1; if (nvmet_is_passthru_subsys(ctrl->subsys)) nvmet_passthrough_override_cap(ctrl); @@ -1411,6 +1424,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn, kref_init(&ctrl->ref); ctrl->subsys = subsys; + ctrl->pi_support = ctrl->port->pi_enable && ctrl->subsys->pi_support; nvmet_init_cap(ctrl); WRITE_ONCE(ctrl->aen_enabled, NVMET_AEN_CFG_OPTIONAL); @@ -1705,4 +1719,5 @@ static void __exit nvmet_exit(void) module_init(nvmet_init); module_exit(nvmet_exit); +MODULE_DESCRIPTION("NVMe target core framework"); MODULE_LICENSE("GPL v2"); |