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Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/Kconfig1
-rw-r--r--drivers/nvme/host/constants.c2
-rw-r--r--drivers/nvme/host/core.c31
-rw-r--r--drivers/nvme/host/ioctl.c21
-rw-r--r--drivers/nvme/host/multipath.c2
-rw-r--r--drivers/nvme/host/pci.c38
-rw-r--r--drivers/nvme/host/pr.c2
-rw-r--r--drivers/nvme/host/tcp.c64
-rw-r--r--drivers/nvme/target/Kconfig1
-rw-r--r--drivers/nvme/target/core.c23
-rw-r--r--drivers/nvme/target/fc.c25
-rw-r--r--drivers/nvme/target/fcloop.c31
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c9
-rw-r--r--drivers/nvme/target/nvmet.h2
-rw-r--r--drivers/nvme/target/tcp.c7
15 files changed, 165 insertions, 94 deletions
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
index 486afe598184..09ed1f61c9a8 100644
--- a/drivers/nvme/host/Kconfig
+++ b/drivers/nvme/host/Kconfig
@@ -97,6 +97,7 @@ config NVME_TCP_TLS
depends on NVME_TCP
select NET_HANDSHAKE
select KEYS
+ select TLS
help
Enables TLS encryption for NVMe TCP using the netlink handshake API.
diff --git a/drivers/nvme/host/constants.c b/drivers/nvme/host/constants.c
index 2b9e6cfaf2a8..1a0058be5821 100644
--- a/drivers/nvme/host/constants.c
+++ b/drivers/nvme/host/constants.c
@@ -145,7 +145,7 @@ static const char * const nvme_statuses[] = {
[NVME_SC_BAD_ATTRIBUTES] = "Conflicting Attributes",
[NVME_SC_INVALID_PI] = "Invalid Protection Information",
[NVME_SC_READ_ONLY] = "Attempted Write to Read Only Range",
- [NVME_SC_ONCS_NOT_SUPPORTED] = "ONCS Not Supported",
+ [NVME_SC_CMD_SIZE_LIM_EXCEEDED ] = "Command Size Limits Exceeded",
[NVME_SC_ZONE_BOUNDARY_ERROR] = "Zoned Boundary Error",
[NVME_SC_ZONE_FULL] = "Zone Is Full",
[NVME_SC_ZONE_READ_ONLY] = "Zone Is Read Only",
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 9bdf6fc53697..9e223574db7f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -284,7 +284,6 @@ static blk_status_t nvme_error_status(u16 status)
case NVME_SC_NS_NOT_READY:
return BLK_STS_TARGET;
case NVME_SC_BAD_ATTRIBUTES:
- case NVME_SC_ONCS_NOT_SUPPORTED:
case NVME_SC_INVALID_OPCODE:
case NVME_SC_INVALID_FIELD:
case NVME_SC_INVALID_NS:
@@ -376,12 +375,12 @@ static void nvme_log_err_passthru(struct request *req)
nr->status & NVME_SC_MASK, /* Status Code */
nr->status & NVME_STATUS_MORE ? "MORE " : "",
nr->status & NVME_STATUS_DNR ? "DNR " : "",
- nr->cmd->common.cdw10,
- nr->cmd->common.cdw11,
- nr->cmd->common.cdw12,
- nr->cmd->common.cdw13,
- nr->cmd->common.cdw14,
- nr->cmd->common.cdw14);
+ le32_to_cpu(nr->cmd->common.cdw10),
+ le32_to_cpu(nr->cmd->common.cdw11),
+ le32_to_cpu(nr->cmd->common.cdw12),
+ le32_to_cpu(nr->cmd->common.cdw13),
+ le32_to_cpu(nr->cmd->common.cdw14),
+ le32_to_cpu(nr->cmd->common.cdw15));
}
enum nvme_disposition {
@@ -758,6 +757,10 @@ blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl,
!test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags) &&
!blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH))
return BLK_STS_RESOURCE;
+
+ if (!(rq->rq_flags & RQF_DONTPREP))
+ nvme_clear_nvme_request(rq);
+
return nvme_host_path_error(rq);
}
EXPORT_SYMBOL_GPL(nvme_fail_nonready_command);
@@ -3855,7 +3858,7 @@ static void nvme_ns_add_to_ctrl_list(struct nvme_ns *ns)
return;
}
}
- list_add(&ns->list, &ns->ctrl->namespaces);
+ list_add_rcu(&ns->list, &ns->ctrl->namespaces);
}
static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info)
@@ -4273,6 +4276,15 @@ static void nvme_scan_work(struct work_struct *work)
nvme_scan_ns_sequential(ctrl);
}
mutex_unlock(&ctrl->scan_lock);
+
+ /* Requeue if we have missed AENs */
+ if (test_bit(NVME_AER_NOTICE_NS_CHANGED, &ctrl->events))
+ nvme_queue_scan(ctrl);
+#ifdef CONFIG_NVME_MULTIPATH
+ else if (ctrl->ana_log_buf)
+ /* Re-read the ANA log page to not miss updates */
+ queue_work(nvme_wq, &ctrl->ana_work);
+#endif
}
/*
@@ -4464,7 +4476,8 @@ static void nvme_fw_act_work(struct work_struct *work)
msleep(100);
}
- if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE))
+ if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING) ||
+ !nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE))
return;
nvme_unquiesce_io_queues(ctrl);
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index a1b3c538a4bd..64ae8af01d9a 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -442,21 +442,14 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req,
pdu->result = le64_to_cpu(nvme_req(req)->result.u64);
/*
- * For iopoll, complete it directly. Note that using the uring_cmd
- * helper for this is safe only because we check blk_rq_is_poll().
- * As that returns false if we're NOT on a polled queue, then it's
- * safe to use the polled completion helper.
- *
- * Otherwise, move the completion to task work.
+ * IOPOLL could potentially complete this request directly, but
+ * if multiple rings are polling on the same queue, then it's possible
+ * for one ring to find completions for another ring. Punting the
+ * completion via task_work will always direct it to the right
+ * location, rather than potentially complete requests for ringA
+ * under iopoll invocations from ringB.
*/
- if (blk_rq_is_poll(req)) {
- if (pdu->bio)
- blk_rq_unmap_user(pdu->bio);
- io_uring_cmd_iopoll_done(ioucmd, pdu->result, pdu->status);
- } else {
- io_uring_cmd_do_in_task_lazy(ioucmd, nvme_uring_task_cb);
- }
-
+ io_uring_cmd_do_in_task_lazy(ioucmd, nvme_uring_task_cb);
return RQ_END_IO_FREE;
}
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index f25582e4d88b..561dd08022c0 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -427,7 +427,7 @@ static bool nvme_available_path(struct nvme_ns_head *head)
struct nvme_ns *ns;
if (!test_bit(NVME_NSHEAD_DISK_LIVE, &head->flags))
- return NULL;
+ return false;
list_for_each_entry_srcu(ns, &head->list, siblings,
srcu_read_lock_held(&head->srcu)) {
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index e70618e8d35e..2bddc9f60fec 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -390,7 +390,7 @@ static bool nvme_dbbuf_update_and_check_event(u16 value, __le32 *dbbuf_db,
* as it only leads to a small amount of wasted memory for the lifetime of
* the I/O.
*/
-static int nvme_pci_npages_prp(void)
+static __always_inline int nvme_pci_npages_prp(void)
{
unsigned max_bytes = (NVME_MAX_KB_SZ * 1024) + NVME_CTRL_PAGE_SIZE;
unsigned nprps = DIV_ROUND_UP(max_bytes, NVME_CTRL_PAGE_SIZE);
@@ -1202,7 +1202,9 @@ static void nvme_poll_irqdisable(struct nvme_queue *nvmeq)
WARN_ON_ONCE(test_bit(NVMEQ_POLLED, &nvmeq->flags));
disable_irq(pci_irq_vector(pdev, nvmeq->cq_vector));
+ spin_lock(&nvmeq->cq_poll_lock);
nvme_poll_cq(nvmeq, NULL);
+ spin_unlock(&nvmeq->cq_poll_lock);
enable_irq(pci_irq_vector(pdev, nvmeq->cq_vector));
}
@@ -1886,8 +1888,28 @@ static int nvme_pci_configure_admin_queue(struct nvme_dev *dev)
* might be pointing at!
*/
result = nvme_disable_ctrl(&dev->ctrl, false);
- if (result < 0)
- return result;
+ if (result < 0) {
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+
+ /*
+ * The NVMe Controller Reset method did not get an expected
+ * CSTS.RDY transition, so something with the device appears to
+ * be stuck. Use the lower level and bigger hammer PCIe
+ * Function Level Reset to attempt restoring the device to its
+ * initial state, and try again.
+ */
+ result = pcie_reset_flr(pdev, false);
+ if (result < 0)
+ return result;
+
+ pci_restore_state(pdev);
+ result = nvme_disable_ctrl(&dev->ctrl, false);
+ if (result < 0)
+ return result;
+
+ dev_info(dev->ctrl.device,
+ "controller reset completed after pcie flr\n");
+ }
result = nvme_alloc_queue(dev, 0, NVME_AQ_DEPTH);
if (result)
@@ -3535,7 +3557,7 @@ static pci_ers_result_t nvme_slot_reset(struct pci_dev *pdev)
dev_info(dev->ctrl.device, "restart after slot reset\n");
pci_restore_state(pdev);
- if (!nvme_try_sched_reset(&dev->ctrl))
+ if (nvme_try_sched_reset(&dev->ctrl))
nvme_unquiesce_io_queues(&dev->ctrl);
return PCI_ERS_RESULT_RECOVERED;
}
@@ -3585,6 +3607,9 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1217, 0x8760), /* O2 Micro 64GB Steam Deck */
.driver_data = NVME_QUIRK_DMAPOOL_ALIGN_512, },
+ { PCI_DEVICE(0x126f, 0x1001), /* Silicon Motion generic */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS |
+ NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_BOGUS_NID, },
@@ -3608,6 +3633,9 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x15b7, 0x5008), /* Sandisk SN530 */
.driver_data = NVME_QUIRK_BROKEN_MSI },
+ { PCI_DEVICE(0x15b7, 0x5009), /* Sandisk SN550 */
+ .driver_data = NVME_QUIRK_BROKEN_MSI |
+ NVME_QUIRK_NO_DEEPEST_PS },
{ PCI_DEVICE(0x1987, 0x5012), /* Phison E12 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */
@@ -3693,6 +3721,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0x1e49, 0x0041), /* ZHITAI TiPro7000 NVMe SSD */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
+ { PCI_DEVICE(0x025e, 0xf1ac), /* SOLIDIGM P44 pro SSDPFKKW020X7 */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0xc0a9, 0x540a), /* Crucial P2 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */
diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c
index dc7922f22600..80dd09aa01a3 100644
--- a/drivers/nvme/host/pr.c
+++ b/drivers/nvme/host/pr.c
@@ -82,8 +82,6 @@ static int nvme_status_to_pr_err(int status)
return PR_STS_SUCCESS;
case NVME_SC_RESERVATION_CONFLICT:
return PR_STS_RESERVATION_CONFLICT;
- case NVME_SC_ONCS_NOT_SUPPORTED:
- return -EOPNOTSUPP;
case NVME_SC_BAD_ATTRIBUTES:
case NVME_SC_INVALID_OPCODE:
case NVME_SC_INVALID_FIELD:
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 854aa6a070ca..83a6b18b01ad 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -453,7 +453,8 @@ nvme_tcp_fetch_request(struct nvme_tcp_queue *queue)
return NULL;
}
- list_del(&req->entry);
+ list_del_init(&req->entry);
+ init_llist_node(&req->lentry);
return req;
}
@@ -561,6 +562,8 @@ static int nvme_tcp_init_request(struct blk_mq_tag_set *set,
req->queue = queue;
nvme_req(rq)->ctrl = &ctrl->ctrl;
nvme_req(rq)->cmd = &pdu->cmd;
+ init_llist_node(&req->lentry);
+ INIT_LIST_HEAD(&req->entry);
return 0;
}
@@ -765,6 +768,14 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
return -EPROTO;
}
+ if (llist_on_list(&req->lentry) ||
+ !list_empty(&req->entry)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d unexpected r2t while processing request\n",
+ rq->tag);
+ return -EPROTO;
+ }
+
req->pdu_len = 0;
req->h2cdata_left = r2t_length;
req->h2cdata_offset = r2t_offset;
@@ -1349,7 +1360,7 @@ static int nvme_tcp_try_recv(struct nvme_tcp_queue *queue)
queue->nr_cqe = 0;
consumed = sock->ops->read_sock(sk, &rd_desc, nvme_tcp_recv_skb);
release_sock(sk);
- return consumed;
+ return consumed == -EAGAIN ? 0 : consumed;
}
static void nvme_tcp_io_work(struct work_struct *w)
@@ -1377,6 +1388,11 @@ static void nvme_tcp_io_work(struct work_struct *w)
else if (unlikely(result < 0))
return;
+ /* did we get some space after spending time in recv? */
+ if (nvme_tcp_queue_has_pending(queue) &&
+ sk_stream_is_writeable(queue->sock->sk))
+ pending = true;
+
if (!pending || !queue->rd_enabled)
return;
@@ -1761,9 +1777,14 @@ static int nvme_tcp_start_tls(struct nvme_ctrl *nctrl,
qid, ret);
tls_handshake_cancel(queue->sock->sk);
} else {
- dev_dbg(nctrl->device,
- "queue %d: TLS handshake complete, error %d\n",
- qid, queue->tls_err);
+ if (queue->tls_err) {
+ dev_err(nctrl->device,
+ "queue %d: TLS handshake complete, error %d\n",
+ qid, queue->tls_err);
+ } else {
+ dev_dbg(nctrl->device,
+ "queue %d: TLS handshake complete\n", qid);
+ }
ret = queue->tls_err;
}
return ret;
@@ -1944,7 +1965,7 @@ static void __nvme_tcp_stop_queue(struct nvme_tcp_queue *queue)
cancel_work_sync(&queue->io_work);
}
-static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
+static void nvme_tcp_stop_queue_nowait(struct nvme_ctrl *nctrl, int qid)
{
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
@@ -1963,6 +1984,31 @@ static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
mutex_unlock(&queue->queue_lock);
}
+static void nvme_tcp_wait_queue(struct nvme_ctrl *nctrl, int qid)
+{
+ struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
+ struct nvme_tcp_queue *queue = &ctrl->queues[qid];
+ int timeout = 100;
+
+ while (timeout > 0) {
+ if (!test_bit(NVME_TCP_Q_ALLOCATED, &queue->flags) ||
+ !sk_wmem_alloc_get(queue->sock->sk))
+ return;
+ msleep(2);
+ timeout -= 2;
+ }
+ dev_warn(nctrl->device,
+ "qid %d: timeout draining sock wmem allocation expired\n",
+ qid);
+}
+
+static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
+{
+ nvme_tcp_stop_queue_nowait(nctrl, qid);
+ nvme_tcp_wait_queue(nctrl, qid);
+}
+
+
static void nvme_tcp_setup_sock_ops(struct nvme_tcp_queue *queue)
{
write_lock_bh(&queue->sock->sk->sk_callback_lock);
@@ -2030,7 +2076,9 @@ static void nvme_tcp_stop_io_queues(struct nvme_ctrl *ctrl)
int i;
for (i = 1; i < ctrl->queue_count; i++)
- nvme_tcp_stop_queue(ctrl, i);
+ nvme_tcp_stop_queue_nowait(ctrl, i);
+ for (i = 1; i < ctrl->queue_count; i++)
+ nvme_tcp_wait_queue(ctrl, i);
}
static int nvme_tcp_start_io_queues(struct nvme_ctrl *ctrl,
@@ -2567,6 +2615,8 @@ static void nvme_tcp_submit_async_event(struct nvme_ctrl *arg)
ctrl->async_req.offset = 0;
ctrl->async_req.curr_bio = NULL;
ctrl->async_req.data_len = 0;
+ init_llist_node(&ctrl->async_req.lentry);
+ INIT_LIST_HEAD(&ctrl->async_req.entry);
nvme_tcp_queue_request(&ctrl->async_req, true, true);
}
diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig
index 46be031f91b4..34438cec32b9 100644
--- a/drivers/nvme/target/Kconfig
+++ b/drivers/nvme/target/Kconfig
@@ -98,6 +98,7 @@ config NVME_TARGET_TCP_TLS
bool "NVMe over Fabrics TCP target TLS encryption support"
depends on NVME_TARGET_TCP
select NET_HANDSHAKE
+ select TLS
help
Enables TLS encryption for the NVMe TCP target using the netlink handshake API.
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index ed2424f8a396..710e74d3ec3e 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -62,14 +62,7 @@ inline u16 errno_to_nvme_status(struct nvmet_req *req, int errno)
return NVME_SC_LBA_RANGE | NVME_STATUS_DNR;
case -EOPNOTSUPP:
req->error_loc = offsetof(struct nvme_common_command, opcode);
- switch (req->cmd->common.opcode) {
- case nvme_cmd_dsm:
- case nvme_cmd_write_zeroes:
- return NVME_SC_ONCS_NOT_SUPPORTED | NVME_STATUS_DNR;
- default:
- return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
- }
- break;
+ return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
case -ENODATA:
req->error_loc = offsetof(struct nvme_rw_command, nsid);
return NVME_SC_ACCESS_DENIED;
@@ -1721,24 +1714,24 @@ static int __init nvmet_init(void)
if (!nvmet_wq)
goto out_free_buffered_work_queue;
- error = nvmet_init_discovery();
+ error = nvmet_init_debugfs();
if (error)
goto out_free_nvmet_work_queue;
- error = nvmet_init_debugfs();
+ error = nvmet_init_discovery();
if (error)
- goto out_exit_discovery;
+ goto out_exit_debugfs;
error = nvmet_init_configfs();
if (error)
- goto out_exit_debugfs;
+ goto out_exit_discovery;
return 0;
-out_exit_debugfs:
- nvmet_exit_debugfs();
out_exit_discovery:
nvmet_exit_discovery();
+out_exit_debugfs:
+ nvmet_exit_debugfs();
out_free_nvmet_work_queue:
destroy_workqueue(nvmet_wq);
out_free_buffered_work_queue:
@@ -1753,8 +1746,8 @@ out_destroy_bvec_cache:
static void __exit nvmet_exit(void)
{
nvmet_exit_configfs();
- nvmet_exit_debugfs();
nvmet_exit_discovery();
+ nvmet_exit_debugfs();
ida_destroy(&cntlid_ida);
destroy_workqueue(nvmet_wq);
destroy_workqueue(buffered_io_wq);
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 7318b736d414..ef8c5961e10c 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1028,33 +1028,24 @@ nvmet_fc_alloc_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
struct nvmet_fc_hostport *newhost, *match = NULL;
unsigned long flags;
+ /*
+ * Caller holds a reference on tgtport.
+ */
+
/* if LLDD not implemented, leave as NULL */
if (!hosthandle)
return NULL;
- /*
- * take reference for what will be the newly allocated hostport if
- * we end up using a new allocation
- */
- if (!nvmet_fc_tgtport_get(tgtport))
- return ERR_PTR(-EINVAL);
-
spin_lock_irqsave(&tgtport->lock, flags);
match = nvmet_fc_match_hostport(tgtport, hosthandle);
spin_unlock_irqrestore(&tgtport->lock, flags);
- if (match) {
- /* no new allocation - release reference */
- nvmet_fc_tgtport_put(tgtport);
+ if (match)
return match;
- }
newhost = kzalloc(sizeof(*newhost), GFP_KERNEL);
- if (!newhost) {
- /* no new allocation - release reference */
- nvmet_fc_tgtport_put(tgtport);
+ if (!newhost)
return ERR_PTR(-ENOMEM);
- }
spin_lock_irqsave(&tgtport->lock, flags);
match = nvmet_fc_match_hostport(tgtport, hosthandle);
@@ -1063,6 +1054,7 @@ nvmet_fc_alloc_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
kfree(newhost);
newhost = match;
} else {
+ nvmet_fc_tgtport_get(tgtport);
newhost->tgtport = tgtport;
newhost->hosthandle = hosthandle;
INIT_LIST_HEAD(&newhost->host_list);
@@ -1097,7 +1089,8 @@ static void
nvmet_fc_schedule_delete_assoc(struct nvmet_fc_tgt_assoc *assoc)
{
nvmet_fc_tgtport_get(assoc->tgtport);
- queue_work(nvmet_wq, &assoc->del_work);
+ if (!queue_work(nvmet_wq, &assoc->del_work))
+ nvmet_fc_tgtport_put(assoc->tgtport);
}
static bool
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index da195d61a966..f1b5ffc00ce8 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -623,12 +623,13 @@ fcloop_fcp_recv_work(struct work_struct *work)
{
struct fcloop_fcpreq *tfcp_req =
container_of(work, struct fcloop_fcpreq, fcp_rcv_work);
- struct nvmefc_fcp_req *fcpreq = tfcp_req->fcpreq;
+ struct nvmefc_fcp_req *fcpreq;
unsigned long flags;
int ret = 0;
bool aborted = false;
spin_lock_irqsave(&tfcp_req->reqlock, flags);
+ fcpreq = tfcp_req->fcpreq;
switch (tfcp_req->inistate) {
case INI_IO_START:
tfcp_req->inistate = INI_IO_ACTIVE;
@@ -643,16 +644,19 @@ fcloop_fcp_recv_work(struct work_struct *work)
}
spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
- if (unlikely(aborted))
- ret = -ECANCELED;
- else {
- if (likely(!check_for_drop(tfcp_req)))
- ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport,
- &tfcp_req->tgt_fcp_req,
- fcpreq->cmdaddr, fcpreq->cmdlen);
- else
- pr_info("%s: dropped command ********\n", __func__);
+ if (unlikely(aborted)) {
+ /* the abort handler will call fcloop_call_host_done */
+ return;
+ }
+
+ if (unlikely(check_for_drop(tfcp_req))) {
+ pr_info("%s: dropped command ********\n", __func__);
+ return;
}
+
+ ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport,
+ &tfcp_req->tgt_fcp_req,
+ fcpreq->cmdaddr, fcpreq->cmdlen);
if (ret)
fcloop_call_host_done(fcpreq, tfcp_req, ret);
}
@@ -667,9 +671,10 @@ fcloop_fcp_abort_recv_work(struct work_struct *work)
unsigned long flags;
spin_lock_irqsave(&tfcp_req->reqlock, flags);
- fcpreq = tfcp_req->fcpreq;
switch (tfcp_req->inistate) {
case INI_IO_ABORTED:
+ fcpreq = tfcp_req->fcpreq;
+ tfcp_req->fcpreq = NULL;
break;
case INI_IO_COMPLETED:
completed = true;
@@ -691,10 +696,6 @@ fcloop_fcp_abort_recv_work(struct work_struct *work)
nvmet_fc_rcv_fcp_abort(tfcp_req->tport->targetport,
&tfcp_req->tgt_fcp_req);
- spin_lock_irqsave(&tfcp_req->reqlock, flags);
- tfcp_req->fcpreq = NULL;
- spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
-
fcloop_call_host_done(fcpreq, tfcp_req, -ECANCELED);
/* call_host_done releases reference for abort downcall */
}
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index eaf31c823cbe..73ecbc13c5b2 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -145,15 +145,8 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts)
req->error_loc = offsetof(struct nvme_rw_command, slba);
break;
case BLK_STS_NOTSUPP:
+ status = NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
req->error_loc = offsetof(struct nvme_common_command, opcode);
- switch (req->cmd->common.opcode) {
- case nvme_cmd_dsm:
- case nvme_cmd_write_zeroes:
- status = NVME_SC_ONCS_NOT_SUPPORTED | NVME_STATUS_DNR;
- break;
- default:
- status = NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
- }
break;
case BLK_STS_MEDIUM:
status = NVME_SC_ACCESS_DENIED;
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 190f55e6d753..3062562c096a 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -714,6 +714,8 @@ static inline void nvmet_req_bio_put(struct nvmet_req *req, struct bio *bio)
{
if (bio != &req->b.inline_bio)
bio_put(bio);
+ else
+ bio_uninit(bio);
}
#ifdef CONFIG_NVME_TARGET_AUTH
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 4f9cac8a5abe..6268b18d2456 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1560,6 +1560,9 @@ static void nvmet_tcp_restore_socket_callbacks(struct nvmet_tcp_queue *queue)
{
struct socket *sock = queue->sock;
+ if (!queue->state_change)
+ return;
+
write_lock_bh(&sock->sk->sk_callback_lock);
sock->sk->sk_data_ready = queue->data_ready;
sock->sk->sk_state_change = queue->state_change;
@@ -1938,10 +1941,10 @@ static void nvmet_tcp_alloc_queue(struct nvmet_tcp_port *port,
struct sock *sk = queue->sock->sk;
/* Restore the default callbacks before starting upcall */
- read_lock_bh(&sk->sk_callback_lock);
+ write_lock_bh(&sk->sk_callback_lock);
sk->sk_user_data = NULL;
sk->sk_data_ready = port->data_ready;
- read_unlock_bh(&sk->sk_callback_lock);
+ write_unlock_bh(&sk->sk_callback_lock);
if (!nvmet_tcp_try_peek_pdu(queue)) {
if (!nvmet_tcp_tls_handshake(queue))
return;
generated by cgit v1.2.3 (git 2.39.0) at 2025-09-04 19:24:48 +0300