diff options
| -rw-r--r-- | drivers/nvme/target/configfs.c | 20 | ||||
| -rw-r--r-- | drivers/nvme/target/nvmet.h | 1 | ||||
| -rw-r--r-- | drivers/nvme/target/passthru.c | 6 |
3 files changed, 27 insertions, 0 deletions
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 37e1d7784e17..781157a654e9 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -736,9 +736,29 @@ static ssize_t nvmet_passthru_enable_store(struct config_item *item, } CONFIGFS_ATTR(nvmet_passthru_, enable); +static ssize_t nvmet_passthru_admin_timeout_show(struct config_item *item, + char *page) +{ + return sprintf(page, "%u\n", to_subsys(item->ci_parent)->admin_timeout); +} + +static ssize_t nvmet_passthru_admin_timeout_store(struct config_item *item, + const char *page, size_t count) +{ + struct nvmet_subsys *subsys = to_subsys(item->ci_parent); + unsigned int timeout; + + if (kstrtouint(page, 0, &timeout)) + return -EINVAL; + subsys->admin_timeout = timeout; + return count; +} +CONFIGFS_ATTR(nvmet_passthru_, admin_timeout); + static struct configfs_attribute *nvmet_passthru_attrs[] = { &nvmet_passthru_attr_device_path, &nvmet_passthru_attr_enable, + &nvmet_passthru_attr_admin_timeout, NULL, }; diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 559a15ccc322..a0c80e5179a2 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -249,6 +249,7 @@ struct nvmet_subsys { struct nvme_ctrl *passthru_ctrl; char *passthru_ctrl_path; struct config_group passthru_group; + unsigned int admin_timeout; #endif /* CONFIG_NVME_TARGET_PASSTHRU */ }; diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index 8ee94f056898..b496682ccf85 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -227,6 +227,7 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req) struct request_queue *q = ctrl->admin_q; struct nvme_ns *ns = NULL; struct request *rq = NULL; + unsigned int timeout = 0; u32 effects; u16 status; int ret; @@ -242,6 +243,8 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req) } q = ns->queue; + } else { + timeout = req->sq->ctrl->subsys->admin_timeout; } rq = nvme_alloc_request(q, req->cmd, 0, NVME_QID_ANY); @@ -250,6 +253,9 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req) goto out_put_ns; } + if (timeout) + rq->timeout = timeout; + if (req->sg_cnt) { ret = nvmet_passthru_map_sg(req, rq); if (unlikely(ret)) { |