diff options
Diffstat (limited to 'drivers/nvme/target')
-rw-r--r-- | drivers/nvme/target/admin-cmd.c | 6 | ||||
-rw-r--r-- | drivers/nvme/target/core.c | 12 | ||||
-rw-r--r-- | drivers/nvme/target/discovery.c | 4 | ||||
-rw-r--r-- | drivers/nvme/target/fabrics-cmd.c | 6 | ||||
-rw-r--r-- | drivers/nvme/target/fc.c | 8 | ||||
-rw-r--r-- | drivers/nvme/target/loop.c | 5 | ||||
-rw-r--r-- | drivers/nvme/target/nvmet.h | 1 | ||||
-rw-r--r-- | drivers/nvme/target/rdma.c | 7 |
8 files changed, 24 insertions, 25 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 95ae52390478..a7bcff45f437 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -13,6 +13,8 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> +#include <linux/rculist.h> + #include <generated/utsrelease.h> #include <asm/unaligned.h> #include "nvmet.h" @@ -41,7 +43,7 @@ static u16 nvmet_get_smart_log_nsid(struct nvmet_req *req, ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->get_log_page.nsid); if (!ns) { status = NVME_SC_INVALID_NS; - pr_err("nvmet : Counld not find namespace id : %d\n", + pr_err("nvmet : Could not find namespace id : %d\n", le32_to_cpu(req->cmd->get_log_page.nsid)); goto out; } @@ -509,7 +511,7 @@ int nvmet_parse_admin_cmd(struct nvmet_req *req) break; case nvme_admin_identify: req->data_len = 4096; - switch (le32_to_cpu(cmd->identify.cns)) { + switch (cmd->identify.cns) { case NVME_ID_CNS_NS: req->execute = nvmet_execute_identify_ns; return 0; diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index fc5ba2f9e15f..11b0a0a5f661 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -14,9 +14,12 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> #include <linux/random.h> +#include <linux/rculist.h> + #include "nvmet.h" static struct nvmet_fabrics_ops *nvmet_transports[NVMF_TRTYPE_MAX]; +static DEFINE_IDA(cntlid_ida); /* * This read/write semaphore is used to synchronize access to configuration @@ -749,7 +752,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn, if (!ctrl->sqs) goto out_free_cqs; - ret = ida_simple_get(&subsys->cntlid_ida, + ret = ida_simple_get(&cntlid_ida, NVME_CNTLID_MIN, NVME_CNTLID_MAX, GFP_KERNEL); if (ret < 0) { @@ -819,7 +822,7 @@ static void nvmet_ctrl_free(struct kref *ref) flush_work(&ctrl->async_event_work); cancel_work_sync(&ctrl->fatal_err_work); - ida_simple_remove(&subsys->cntlid_ida, ctrl->cntlid); + ida_simple_remove(&cntlid_ida, ctrl->cntlid); nvmet_subsys_put(subsys); kfree(ctrl->sqs); @@ -918,9 +921,6 @@ struct nvmet_subsys *nvmet_subsys_alloc(const char *subsysnqn, mutex_init(&subsys->lock); INIT_LIST_HEAD(&subsys->namespaces); INIT_LIST_HEAD(&subsys->ctrls); - - ida_init(&subsys->cntlid_ida); - INIT_LIST_HEAD(&subsys->hosts); return subsys; @@ -933,7 +933,6 @@ static void nvmet_subsys_free(struct kref *ref) WARN_ON_ONCE(!list_empty(&subsys->namespaces)); - ida_destroy(&subsys->cntlid_ida); kfree(subsys->subsysnqn); kfree(subsys); } @@ -976,6 +975,7 @@ static void __exit nvmet_exit(void) { nvmet_exit_configfs(); nvmet_exit_discovery(); + ida_destroy(&cntlid_ida); BUILD_BUG_ON(sizeof(struct nvmf_disc_rsp_page_entry) != 1024); BUILD_BUG_ON(sizeof(struct nvmf_disc_rsp_page_hdr) != 1024); diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c index 12f39eea569f..af8aabf05335 100644 --- a/drivers/nvme/target/discovery.c +++ b/drivers/nvme/target/discovery.c @@ -186,14 +186,14 @@ int nvmet_parse_discovery_cmd(struct nvmet_req *req) } case nvme_admin_identify: req->data_len = 4096; - switch (le32_to_cpu(cmd->identify.cns)) { + switch (cmd->identify.cns) { case NVME_ID_CNS_CTRL: req->execute = nvmet_execute_identify_disc_ctrl; return 0; default: pr_err("nvmet: unsupported identify cns %d\n", - le32_to_cpu(cmd->identify.cns)); + cmd->identify.cns); return NVME_SC_INVALID_OPCODE | NVME_SC_DNR; } default: diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index f4088198cd0d..8bd022af3df6 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -153,8 +153,8 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) goto out; } - pr_info("creating controller %d for NQN %s.\n", - ctrl->cntlid, ctrl->hostnqn); + pr_info("creating controller %d for subsystem %s for NQN %s.\n", + ctrl->cntlid, ctrl->subsys->subsysnqn, ctrl->hostnqn); req->rsp->result.u16 = cpu_to_le16(ctrl->cntlid); out: @@ -220,7 +220,7 @@ int nvmet_parse_connect_cmd(struct nvmet_req *req) req->ns = NULL; - if (req->cmd->common.opcode != nvme_fabrics_command) { + if (cmd->common.opcode != nvme_fabrics_command) { pr_err("invalid command 0x%x on unconnected queue.\n", cmd->fabrics.opcode); return NVME_SC_INVALID_OPCODE | NVME_SC_DNR; diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index ba57f9852bde..8f483ee7868c 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -1817,16 +1817,14 @@ nvmet_fc_xmt_fcp_op_done(struct nvmefc_tgt_fcp_req *fcpreq) /* data no longer needed */ nvmet_fc_free_tgt_pgs(fod); - if (fcpreq->fcp_error || abort) - nvmet_req_complete(&fod->req, fcpreq->fcp_error); - + nvmet_req_complete(&fod->req, fcpreq->fcp_error); return; } switch (fcpreq->op) { case NVMET_FCOP_WRITEDATA: - if (abort || fcpreq->fcp_error || + if (fcpreq->fcp_error || fcpreq->transferred_length != fcpreq->transfer_length) { nvmet_req_complete(&fod->req, NVME_SC_FC_TRANSPORT_ERROR); @@ -1849,7 +1847,7 @@ nvmet_fc_xmt_fcp_op_done(struct nvmefc_tgt_fcp_req *fcpreq) case NVMET_FCOP_READDATA: case NVMET_FCOP_READDATA_RSP: - if (abort || fcpreq->fcp_error || + if (fcpreq->fcp_error || fcpreq->transferred_length != fcpreq->transfer_length) { /* data no longer needed */ nvmet_fc_free_tgt_pgs(fod); diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index 9aaa70071ae5..d1f06e7768ff 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -104,7 +104,7 @@ static void nvme_loop_complete_rq(struct request *req) return; } - if (req->cmd_type == REQ_TYPE_DRV_PRIV) + if (blk_rq_is_passthrough(req)) error = req->errors; else error = nvme_error_status(req->errors); @@ -724,8 +724,7 @@ static int __init nvme_loop_init_module(void) ret = nvmet_register_transport(&nvme_loop_ops); if (ret) return ret; - nvmf_register_transport(&nvme_loop_transport); - return 0; + return nvmf_register_transport(&nvme_loop_transport); } static void __exit nvme_loop_cleanup_module(void) diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index cc7ad06b43a7..1370eee0a3c0 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -142,7 +142,6 @@ struct nvmet_subsys { unsigned int max_nsid; struct list_head ctrls; - struct ida cntlid_ida; struct list_head hosts; bool allow_any_host; diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 60990220bd83..9aa1da3778b3 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -1041,6 +1041,9 @@ static int nvmet_rdma_cm_reject(struct rdma_cm_id *cm_id, { struct nvme_rdma_cm_rej rej; + pr_debug("rejecting connect request: status %d (%s)\n", + status, nvme_rdma_cm_msg(status)); + rej.recfmt = cpu_to_le16(NVME_RDMA_CM_FMT_1_0); rej.sts = cpu_to_le16(status); @@ -1091,7 +1094,7 @@ nvmet_rdma_alloc_queue(struct nvmet_rdma_device *ndev, queue->idx = ida_simple_get(&nvmet_rdma_queue_ida, 0, 0, GFP_KERNEL); if (queue->idx < 0) { ret = NVME_RDMA_CM_NO_RSC; - goto out_free_queue; + goto out_destroy_sq; } ret = nvmet_rdma_alloc_rsps(queue); @@ -1135,7 +1138,6 @@ out_destroy_sq: out_free_queue: kfree(queue); out_reject: - pr_debug("rejecting connect request with status code %d\n", ret); nvmet_rdma_cm_reject(cm_id, ret); return NULL; } @@ -1188,7 +1190,6 @@ static int nvmet_rdma_queue_connect(struct rdma_cm_id *cm_id, ndev = nvmet_rdma_find_get_device(cm_id); if (!ndev) { - pr_err("no client data!\n"); nvmet_rdma_cm_reject(cm_id, NVME_RDMA_CM_NO_RSC); return -ECONNREFUSED; } |