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-rw-r--r--drivers/nvme/host/apple.c6
-rw-r--r--drivers/nvme/host/core.c70
-rw-r--r--drivers/nvme/host/fabrics.c1
-rw-r--r--drivers/nvme/host/fabrics.h7
-rw-r--r--drivers/nvme/host/fc.c4
-rw-r--r--drivers/nvme/host/ioctl.c2
-rw-r--r--drivers/nvme/host/nvme.h14
-rw-r--r--drivers/nvme/host/pci.c3
-rw-r--r--drivers/nvme/host/pr.c3
-rw-r--r--drivers/nvme/host/sysfs.c33
-rw-r--r--drivers/nvme/host/tcp.c28
-rw-r--r--drivers/nvme/host/trace.c105
-rw-r--r--drivers/nvme/host/zns.c33
-rw-r--r--drivers/nvme/target/configfs.c47
-rw-r--r--drivers/nvme/target/core.c7
-rw-r--r--drivers/nvme/target/fabrics-cmd.c4
-rw-r--r--drivers/nvme/target/fc.c17
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c16
-rw-r--r--drivers/nvme/target/nvmet.h2
-rw-r--r--drivers/nvme/target/rdma.c8
-rw-r--r--drivers/nvme/target/tcp.c5
-rw-r--r--drivers/nvme/target/trace.c98
22 files changed, 404 insertions, 109 deletions
diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c
index a480cdeac288..dd6ec0865141 100644
--- a/drivers/nvme/host/apple.c
+++ b/drivers/nvme/host/apple.c
@@ -1532,7 +1532,7 @@ put_dev:
return ret;
}
-static int apple_nvme_remove(struct platform_device *pdev)
+static void apple_nvme_remove(struct platform_device *pdev)
{
struct apple_nvme *anv = platform_get_drvdata(pdev);
@@ -1547,8 +1547,6 @@ static int apple_nvme_remove(struct platform_device *pdev)
apple_rtkit_shutdown(anv->rtk);
apple_nvme_detach_genpd(anv);
-
- return 0;
}
static void apple_nvme_shutdown(struct platform_device *pdev)
@@ -1598,7 +1596,7 @@ static struct platform_driver apple_nvme_driver = {
.pm = pm_sleep_ptr(&apple_nvme_pm_ops),
},
.probe = apple_nvme_probe,
- .remove = apple_nvme_remove,
+ .remove_new = apple_nvme_remove,
.shutdown = apple_nvme_shutdown,
};
module_platform_driver(apple_nvme_driver);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 2baf5786a92f..27281a9a8951 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -722,7 +722,7 @@ void nvme_init_request(struct request *req, struct nvme_command *cmd)
if (req->q->queuedata) {
struct nvme_ns *ns = req->q->disk->private_data;
- logging_enabled = ns->passthru_err_log_enabled;
+ logging_enabled = ns->head->passthru_err_log_enabled;
req->timeout = NVME_IO_TIMEOUT;
} else { /* no queuedata implies admin queue */
logging_enabled = nr->ctrl->passthru_err_log_enabled;
@@ -1162,6 +1162,10 @@ u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode)
effects &= ~NVME_CMD_EFFECTS_CSE_MASK;
} else {
effects = le32_to_cpu(ctrl->effects->acs[opcode]);
+
+ /* Ignore execution restrictions if any relaxation bits are set */
+ if (effects & NVME_CMD_EFFECTS_CSER_MASK)
+ effects &= ~NVME_CMD_EFFECTS_CSE_MASK;
}
return effects;
@@ -1803,9 +1807,6 @@ static void nvme_config_discard(struct nvme_ns *ns, struct queue_limits *lim)
{
struct nvme_ctrl *ctrl = ns->ctrl;
- BUILD_BUG_ON(PAGE_SIZE / sizeof(struct nvme_dsm_range) <
- NVME_DSM_MAX_RANGES);
-
if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(ns->head, UINT_MAX))
lim->max_hw_discard_sectors =
nvme_lba_to_sect(ns->head, ctrl->dmrsl);
@@ -2075,6 +2076,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
bool vwc = ns->ctrl->vwc & NVME_CTRL_VWC_PRESENT;
struct queue_limits lim;
struct nvme_id_ns_nvm *nvm = NULL;
+ struct nvme_zone_info zi = {};
struct nvme_id_ns *id;
sector_t capacity;
unsigned lbaf;
@@ -2087,9 +2089,10 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
if (id->ncap == 0) {
/* namespace not allocated or attached */
info->is_removed = true;
- ret = -ENODEV;
+ ret = -ENXIO;
goto out;
}
+ lbaf = nvme_lbaf_index(id->flbas);
if (ns->ctrl->ctratt & NVME_CTRL_ATTR_ELBAS) {
ret = nvme_identify_ns_nvm(ns->ctrl, info->nsid, &nvm);
@@ -2097,8 +2100,14 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
goto out;
}
+ if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
+ ns->head->ids.csi == NVME_CSI_ZNS) {
+ ret = nvme_query_zone_info(ns, lbaf, &zi);
+ if (ret < 0)
+ goto out;
+ }
+
blk_mq_freeze_queue(ns->disk->queue);
- lbaf = nvme_lbaf_index(id->flbas);
ns->head->lba_shift = id->lbaf[lbaf].ds;
ns->head->nuse = le64_to_cpu(id->nuse);
capacity = nvme_lba_to_sect(ns->head, le64_to_cpu(id->nsze));
@@ -2111,13 +2120,8 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
capacity = 0;
nvme_config_discard(ns, &lim);
if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
- ns->head->ids.csi == NVME_CSI_ZNS) {
- ret = nvme_update_zone_info(ns, lbaf, &lim);
- if (ret) {
- blk_mq_unfreeze_queue(ns->disk->queue);
- goto out;
- }
- }
+ ns->head->ids.csi == NVME_CSI_ZNS)
+ nvme_update_zone_info(ns, &lim, &zi);
ret = queue_limits_commit_update(ns->disk->queue, &lim);
if (ret) {
blk_mq_unfreeze_queue(ns->disk->queue);
@@ -2200,6 +2204,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_ns_info *info)
}
if (!ret && nvme_ns_head_multipath(ns->head)) {
+ struct queue_limits *ns_lim = &ns->disk->queue->limits;
struct queue_limits lim;
blk_mq_freeze_queue(ns->head->disk->queue);
@@ -2211,7 +2216,26 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_ns_info *info)
set_disk_ro(ns->head->disk, nvme_ns_is_readonly(ns, info));
nvme_mpath_revalidate_paths(ns);
+ /*
+ * queue_limits mixes values that are the hardware limitations
+ * for bio splitting with what is the device configuration.
+ *
+ * For NVMe the device configuration can change after e.g. a
+ * Format command, and we really want to pick up the new format
+ * value here. But we must still stack the queue limits to the
+ * least common denominator for multipathing to split the bios
+ * properly.
+ *
+ * To work around this, we explicitly set the device
+ * configuration to those that we just queried, but only stack
+ * the splitting limits in to make sure we still obey possibly
+ * lower limitations of other controllers.
+ */
lim = queue_limits_start_update(ns->head->disk->queue);
+ lim.logical_block_size = ns_lim->logical_block_size;
+ lim.physical_block_size = ns_lim->physical_block_size;
+ lim.io_min = ns_lim->io_min;
+ lim.io_opt = ns_lim->io_opt;
queue_limits_stack_bdev(&lim, ns->disk->part0, 0,
ns->head->disk->disk_name);
ret = queue_limits_commit_update(ns->head->disk->queue, &lim);
@@ -3233,7 +3257,7 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
if (ctrl->shutdown_timeout != shutdown_timeout)
dev_info(ctrl->device,
- "Shutdown timeout set to %u seconds\n",
+ "D3 entry latency set to %u seconds\n",
ctrl->shutdown_timeout);
} else
ctrl->shutdown_timeout = shutdown_timeout;
@@ -3727,7 +3751,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info)
ns->disk = disk;
ns->queue = disk->queue;
- ns->passthru_err_log_enabled = false;
if (ctrl->opts && ctrl->opts->data_digest)
blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, ns->queue);
@@ -3793,8 +3816,8 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info)
/*
* Set ns->disk->device->driver_data to ns so we can access
- * ns->logging_enabled in nvme_passthru_err_log_enabled_store() and
- * nvme_passthru_err_log_enabled_show().
+ * ns->head->passthru_err_log_enabled in
+ * nvme_io_passthru_err_log_enabled_[store | show]().
*/
dev_set_drvdata(disk_to_dev(ns->disk), ns);
@@ -4222,6 +4245,7 @@ static bool nvme_ctrl_pp_status(struct nvme_ctrl *ctrl)
static void nvme_get_fw_slot_info(struct nvme_ctrl *ctrl)
{
struct nvme_fw_slot_info_log *log;
+ u8 next_fw_slot, cur_fw_slot;
log = kmalloc(sizeof(*log), GFP_KERNEL);
if (!log)
@@ -4233,13 +4257,15 @@ static void nvme_get_fw_slot_info(struct nvme_ctrl *ctrl)
goto out_free_log;
}
- if (log->afi & 0x70 || !(log->afi & 0x7)) {
+ cur_fw_slot = log->afi & 0x7;
+ next_fw_slot = (log->afi & 0x70) >> 4;
+ if (!cur_fw_slot || (next_fw_slot && (cur_fw_slot != next_fw_slot))) {
dev_info(ctrl->device,
"Firmware is activated after next Controller Level Reset\n");
goto out_free_log;
}
- memcpy(ctrl->subsys->firmware_rev, &log->frs[(log->afi & 0x7) - 1],
+ memcpy(ctrl->subsys->firmware_rev, &log->frs[cur_fw_slot - 1],
sizeof(ctrl->subsys->firmware_rev));
out_free_log:
@@ -4385,7 +4411,8 @@ int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
set->ops = ops;
set->queue_depth = NVME_AQ_MQ_TAG_DEPTH;
if (ctrl->ops->flags & NVME_F_FABRICS)
- set->reserved_tags = NVMF_RESERVED_TAGS;
+ /* Reserved for fabric connect and keep alive */
+ set->reserved_tags = 2;
set->numa_node = ctrl->numa_node;
set->flags = BLK_MQ_F_NO_SCHED;
if (ctrl->ops->flags & NVME_F_BLOCKING)
@@ -4454,7 +4481,8 @@ int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
if (ctrl->quirks & NVME_QUIRK_SHARED_TAGS)
set->reserved_tags = NVME_AQ_DEPTH;
else if (ctrl->ops->flags & NVME_F_FABRICS)
- set->reserved_tags = NVMF_RESERVED_TAGS;
+ /* Reserved for fabric connect */
+ set->reserved_tags = 1;
set->numa_node = ctrl->numa_node;
set->flags = BLK_MQ_F_SHOULD_MERGE;
if (ctrl->ops->flags & NVME_F_BLOCKING)
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 0141c0a6942f..1f0ea1f32d22 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -534,6 +534,7 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid)
if (ret) {
nvmf_log_connect_error(ctrl, ret, le32_to_cpu(res.u32),
&cmd, data);
+ goto out_free_data;
}
result = le32_to_cpu(res.u32);
if (result & (NVME_CONNECT_AUTHREQ_ATR | NVME_CONNECT_AUTHREQ_ASCR)) {
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index 06cc54851b1b..37c974c38dcb 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -19,13 +19,6 @@
#define NVMF_DEF_FAIL_FAST_TMO -1
/*
- * Reserved one command for internal usage. This command is used for sending
- * the connect command, as well as for the keep alive command on the admin
- * queue once live.
- */
-#define NVMF_RESERVED_TAGS 1
-
-/*
* Define a host as seen by the target. We allocate one at boot, but also
* allow the override it when creating controllers. This is both to provide
* persistence of the Host NQN over multiple boots, and to allow using
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 68a5d971657b..a5b29e9ad342 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2428,7 +2428,7 @@ nvme_fc_ctrl_get(struct nvme_fc_ctrl *ctrl)
* controller. Called after last nvme_put_ctrl() call
*/
static void
-nvme_fc_nvme_ctrl_freed(struct nvme_ctrl *nctrl)
+nvme_fc_free_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
@@ -3384,7 +3384,7 @@ static const struct nvme_ctrl_ops nvme_fc_ctrl_ops = {
.reg_read32 = nvmf_reg_read32,
.reg_read64 = nvmf_reg_read64,
.reg_write32 = nvmf_reg_write32,
- .free_ctrl = nvme_fc_nvme_ctrl_freed,
+ .free_ctrl = nvme_fc_free_ctrl,
.submit_async_event = nvme_fc_submit_async_event,
.delete_ctrl = nvme_fc_delete_ctrl,
.get_address = nvmf_get_address,
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 18f5c1be5d67..3dfd5ae99ae0 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -228,7 +228,7 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
length = (io.nblocks + 1) << ns->head->lba_shift;
if ((io.control & NVME_RW_PRINFO_PRACT) &&
- ns->head->ms == sizeof(struct t10_pi_tuple)) {
+ (ns->head->ms == ns->head->pi_size)) {
/*
* Protection information is stripped/inserted by the
* controller.
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 27397f8404d6..d0ed64dc7380 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -455,6 +455,7 @@ struct nvme_ns_head {
struct list_head entry;
struct kref ref;
bool shared;
+ bool passthru_err_log_enabled;
int instance;
struct nvme_effects_log *effects;
u64 nuse;
@@ -524,7 +525,6 @@ struct nvme_ns {
struct device cdev_device;
struct nvme_fault_inject fault_inject;
- bool passthru_err_log_enabled;
};
/* NVMe ns supports metadata actions by the controller (generate/strip) */
@@ -1036,10 +1036,18 @@ static inline bool nvme_disk_is_ns_head(struct gendisk *disk)
}
#endif /* CONFIG_NVME_MULTIPATH */
+struct nvme_zone_info {
+ u64 zone_size;
+ unsigned int max_open_zones;
+ unsigned int max_active_zones;
+};
+
int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector,
unsigned int nr_zones, report_zones_cb cb, void *data);
-int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf,
- struct queue_limits *lim);
+int nvme_query_zone_info(struct nvme_ns *ns, unsigned lbaf,
+ struct nvme_zone_info *zi);
+void nvme_update_zone_info(struct nvme_ns *ns, struct queue_limits *lim,
+ struct nvme_zone_info *zi);
#ifdef CONFIG_BLK_DEV_ZONED
blk_status_t nvme_setup_zone_mgmt_send(struct nvme_ns *ns, struct request *req,
struct nvme_command *cmnd,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index e6267a6aa380..8e0bb9692685 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3363,6 +3363,9 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_BOGUS_NID, },
{ PCI_VDEVICE(REDHAT, 0x0010), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS |
+ NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */
.driver_data = NVME_QUIRK_NO_NS_DESC_LIST |
NVME_QUIRK_BOGUS_NID, },
diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c
index fc3eed00f9ff..e05571b2a1b0 100644
--- a/drivers/nvme/host/pr.c
+++ b/drivers/nvme/host/pr.c
@@ -97,8 +97,7 @@ static int nvme_sc_to_pr_err(int nvme_sc)
static int nvme_send_pr_command(struct block_device *bdev,
struct nvme_command *c, void *data, unsigned int data_len)
{
- if (IS_ENABLED(CONFIG_NVME_MULTIPATH) &&
- nvme_disk_is_ns_head(bdev->bd_disk))
+ if (nvme_disk_is_ns_head(bdev->bd_disk))
return nvme_send_ns_head_pr_command(bdev, c, data, data_len);
return nvme_send_ns_pr_command(bdev->bd_disk->private_data, c, data,
diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
index 6c7f1d5c056f..3c55f7edd181 100644
--- a/drivers/nvme/host/sysfs.c
+++ b/drivers/nvme/host/sysfs.c
@@ -48,8 +48,8 @@ static ssize_t nvme_adm_passthru_err_log_enabled_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
- int err;
bool passthru_err_log_enabled;
+ int err;
err = kstrtobool(buf, &passthru_err_log_enabled);
if (err)
@@ -60,25 +60,34 @@ static ssize_t nvme_adm_passthru_err_log_enabled_store(struct device *dev,
return count;
}
+static inline struct nvme_ns_head *dev_to_ns_head(struct device *dev)
+{
+ struct gendisk *disk = dev_to_disk(dev);
+
+ if (nvme_disk_is_ns_head(disk))
+ return disk->private_data;
+ return nvme_get_ns_from_dev(dev)->head;
+}
+
static ssize_t nvme_io_passthru_err_log_enabled_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct nvme_ns *n = dev_get_drvdata(dev);
+ struct nvme_ns_head *head = dev_to_ns_head(dev);
- return sysfs_emit(buf, n->passthru_err_log_enabled ? "on\n" : "off\n");
+ return sysfs_emit(buf, head->passthru_err_log_enabled ? "on\n" : "off\n");
}
static ssize_t nvme_io_passthru_err_log_enabled_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
- struct nvme_ns *ns = dev_get_drvdata(dev);
- int err;
+ struct nvme_ns_head *head = dev_to_ns_head(dev);
bool passthru_err_log_enabled;
+ int err;
err = kstrtobool(buf, &passthru_err_log_enabled);
if (err)
return -EINVAL;
- ns->passthru_err_log_enabled = passthru_err_log_enabled;
+ head->passthru_err_log_enabled = passthru_err_log_enabled;
return count;
}
@@ -91,15 +100,6 @@ static struct device_attribute dev_attr_io_passthru_err_log_enabled = \
__ATTR(passthru_err_log_enabled, S_IRUGO | S_IWUSR, \
nvme_io_passthru_err_log_enabled_show, nvme_io_passthru_err_log_enabled_store);
-static inline struct nvme_ns_head *dev_to_ns_head(struct device *dev)
-{
- struct gendisk *disk = dev_to_disk(dev);
-
- if (nvme_disk_is_ns_head(disk))
- return disk->private_data;
- return nvme_get_ns_from_dev(dev)->head;
-}
-
static ssize_t wwid_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -236,8 +236,7 @@ static ssize_t nuse_show(struct device *dev, struct device_attribute *attr,
struct block_device *bdev = disk->part0;
int ret;
- if (IS_ENABLED(CONFIG_NVME_MULTIPATH) &&
- bdev->bd_disk->fops == &nvme_ns_head_ops)
+ if (nvme_disk_is_ns_head(bdev->bd_disk))
ret = ns_head_update_nuse(head);
else
ret = ns_update_nuse(bdev->bd_disk->private_data);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index a6d596e05602..fdbcdcedcee9 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -37,6 +37,14 @@ module_param(so_priority, int, 0644);
MODULE_PARM_DESC(so_priority, "nvme tcp socket optimize priority");
/*
+ * Use the unbound workqueue for nvme_tcp_wq, then we can set the cpu affinity
+ * from sysfs.
+ */
+static bool wq_unbound;
+module_param(wq_unbound, bool, 0644);
+MODULE_PARM_DESC(wq_unbound, "Use unbound workqueue for nvme-tcp IO context (default false)");
+
+/*
* TLS handshake timeout
*/
static int tls_handshake_timeout = 10;
@@ -1344,7 +1352,6 @@ static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl)
static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
{
- struct page *page;
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
unsigned int noreclaim_flag;
@@ -1355,11 +1362,7 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
if (queue->hdr_digest || queue->data_digest)
nvme_tcp_free_crypto(queue);
- if (queue->pf_cache.va) {
- page = virt_to_head_page(queue->pf_cache.va);
- __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias);
- queue->pf_cache.va = NULL;
- }
+ page_frag_cache_drain(&queue->pf_cache);
noreclaim_flag = memalloc_noreclaim_save();
/* ->sock will be released by fput() */
@@ -1551,7 +1554,10 @@ static void nvme_tcp_set_queue_io_cpu(struct nvme_tcp_queue *queue)
else if (nvme_tcp_poll_queue(queue))
n = qid - ctrl->io_queues[HCTX_TYPE_DEFAULT] -
ctrl->io_queues[HCTX_TYPE_READ] - 1;
- queue->io_cpu = cpumask_next_wrap(n - 1, cpu_online_mask, -1, false);
+ if (wq_unbound)
+ queue->io_cpu = WORK_CPU_UNBOUND;
+ else
+ queue->io_cpu = cpumask_next_wrap(n - 1, cpu_online_mask, -1, false);
}
static void nvme_tcp_tls_done(void *data, int status, key_serial_t pskid)
@@ -2790,6 +2796,8 @@ static struct nvmf_transport_ops nvme_tcp_transport = {
static int __init nvme_tcp_init_module(void)
{
+ unsigned int wq_flags = WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_SYSFS;
+
BUILD_BUG_ON(sizeof(struct nvme_tcp_hdr) != 8);
BUILD_BUG_ON(sizeof(struct nvme_tcp_cmd_pdu) != 72);
BUILD_BUG_ON(sizeof(struct nvme_tcp_data_pdu) != 24);
@@ -2799,8 +2807,10 @@ static int __init nvme_tcp_init_module(void)
BUILD_BUG_ON(sizeof(struct nvme_tcp_icresp_pdu) != 128);
BUILD_BUG_ON(sizeof(struct nvme_tcp_term_pdu) != 24);
- nvme_tcp_wq = alloc_workqueue("nvme_tcp_wq",
- WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
+ if (wq_unbound)
+ wq_flags |= WQ_UNBOUND;
+
+ nvme_tcp_wq = alloc_workqueue("nvme_tcp_wq", wq_flags, 0);
if (!nvme_tcp_wq)
return -ENOMEM;
diff --git a/drivers/nvme/host/trace.c b/drivers/nvme/host/trace.c
index 1c36fcedea20..0288315f0050 100644
--- a/drivers/nvme/host/trace.c
+++ b/drivers/nvme/host/trace.c
@@ -119,7 +119,10 @@ static const char *nvme_trace_get_lba_status(struct trace_seq *p,
static const char *nvme_trace_admin_format_nvm(struct trace_seq *p, u8 *cdw10)
{
const char *ret = trace_seq_buffer_ptr(p);
- u8 lbaf = cdw10[0] & 0xF;
+ /*
+ * lbafu(bit 13:12) is already in the upper 4 bits, lbafl: bit 03:00.
+ */
+ u8 lbaf = (cdw10[1] & 0x30) | (cdw10[0] & 0xF);
u8 mset = (cdw10[0] >> 4) & 0x1;
u8 pi = (cdw10[0] >> 5) & 0x7;
u8 pil = cdw10[1] & 0x1;
@@ -164,12 +167,27 @@ static const char *nvme_trace_dsm(struct trace_seq *p, u8 *cdw10)
static const char *nvme_trace_zone_mgmt_send(struct trace_seq *p, u8 *cdw10)
{
+ static const char * const zsa_strs[] = {
+ [0x01] = "close zone",
+ [0x02] = "finish zone",
+ [0x03] = "open zone",
+ [0x04] = "reset zone",
+ [0x05] = "offline zone",
+ [0x10] = "set zone descriptor extension"
+ };
const char *ret = trace_seq_buffer_ptr(p);
u64 slba = get_unaligned_le64(cdw10);
+ const char *zsa_str;
u8 zsa = cdw10[12];
u8 all = cdw10[13];
- trace_seq_printf(p, "slba=%llu, zsa=%u, all=%u", slba, zsa, all);
+ if (zsa < ARRAY_SIZE(zsa_strs) && zsa_strs[zsa])
+ zsa_str = zsa_strs[zsa];
+ else
+ zsa_str = "reserved";
+
+ trace_seq_printf(p, "slba=%llu, zsa=%u:%s, all=%u",
+ slba, zsa, zsa_str, all);
trace_seq_putc(p, 0);
return ret;
@@ -177,15 +195,86 @@ static const char *nvme_trace_zone_mgmt_send(struct trace_seq *p, u8 *cdw10)
static const char *nvme_trace_zone_mgmt_recv(struct trace_seq *p, u8 *cdw10)
{
+ static const char * const zrasf_strs[] = {
+ [0x00] = "list all zones",
+ [0x01] = "list the zones in the ZSE: Empty state",
+ [0x02] = "list the zones in the ZSIO: Implicitly Opened state",
+ [0x03] = "list the zones in the ZSEO: Explicitly Opened state",
+ [0x04] = "list the zones in the ZSC: Closed state",
+ [0x05] = "list the zones in the ZSF: Full state",
+ [0x06] = "list the zones in the ZSRO: Read Only state",
+ [0x07] = "list the zones in the ZSO: Offline state",
+ [0x09] = "list the zones that have the zone attribute"
+ };
const char *ret = trace_seq_buffer_ptr(p);
u64 slba = get_unaligned_le64(cdw10);
u32 numd = get_unaligned_le32(cdw10 + 8);
u8 zra = cdw10[12];
u8 zrasf = cdw10[13];
+ const char *zrasf_str;
u8 pr = cdw10[14];
- trace_seq_printf(p, "slba=%llu, numd=%u, zra=%u, zrasf=%u, pr=%u",
- slba, numd, zra, zrasf, pr);
+ if (zrasf < ARRAY_SIZE(zrasf_strs) && zrasf_strs[zrasf])
+ zrasf_str = zrasf_strs[zrasf];
+ else
+ zrasf_str = "reserved";
+
+ trace_seq_printf(p, "slba=%llu, numd=%u, zra=%u, zrasf=%u:%s, pr=%u",
+ slba, numd, zra, zrasf, zrasf_str, pr);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvme_trace_resv_reg(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u8 rrega = cdw10[0] & 0x7;
+ u8 iekey = (cdw10[0] >> 3) & 0x1;
+ u8 ptpl = (cdw10[3] >> 6) & 0x3;
+
+ trace_seq_printf(p, "rrega=%u, iekey=%u, ptpl=%u",
+ rrega, iekey, ptpl);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvme_trace_resv_acq(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u8 racqa = cdw10[0] & 0x7;
+ u8 iekey = (cdw10[0] >> 3) & 0x1;
+ u8 rtype = cdw10[1];
+
+ trace_seq_printf(p, "racqa=%u, iekey=%u, rtype=%u",
+ racqa, iekey, rtype);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvme_trace_resv_rel(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u8 rrela = cdw10[0] & 0x7;
+ u8 iekey = (cdw10[0] >> 3) & 0x1;
+ u8 rtype = cdw10[1];
+
+ trace_seq_printf(p, "rrela=%u, iekey=%u, rtype=%u",
+ rrela, iekey, rtype);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvme_trace_resv_report(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u32 numd = get_unaligned_le32(cdw10);
+ u8 eds = cdw10[4] & 0x1;
+
+ trace_seq_printf(p, "numd=%u, eds=%u", numd, eds);
trace_seq_putc(p, 0);
return ret;
@@ -243,6 +332,14 @@ const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p,
return nvme_trace_zone_mgmt_send(p, cdw10);
case nvme_cmd_zone_mgmt_recv:
return nvme_trace_zone_mgmt_recv(p, cdw10);
+ case nvme_cmd_resv_register:
+ return nvme_trace_resv_reg(p, cdw10);
+ case nvme_cmd_resv_acquire:
+ return nvme_trace_resv_acq(p, cdw10);
+ case nvme_cmd_resv_release:
+ return nvme_trace_resv_rel(p, cdw10);
+ case nvme_cmd_resv_report:
+ return nvme_trace_resv_report(p, cdw10);
default:
return nvme_trace_common(p, cdw10);
}
diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c
index 722384bcc765..77aa0f440a6d 100644
--- a/drivers/nvme/host/zns.c
+++ b/drivers/nvme/host/zns.c
@@ -35,8 +35,8 @@ static int nvme_set_max_append(struct nvme_ctrl *ctrl)
return 0;
}
-int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf,
- struct queue_limits *lim)
+int nvme_query_zone_info(struct nvme_ns *ns, unsigned lbaf,
+ struct nvme_zone_info *zi)
{
struct nvme_effects_log *log = ns->head->effects;
struct nvme_command c = { };
@@ -89,27 +89,34 @@ int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf,
goto free_data;
}
- ns->head->zsze =
- nvme_lba_to_sect(ns->head, le64_to_cpu(id->lbafe[lbaf].zsze));
- if (!is_power_of_2(ns->head->zsze)) {
+ zi->zone_size = le64_to_cpu(id->lbafe[lbaf].zsze);
+ if (!is_power_of_2(zi->zone_size)) {
dev_warn(ns->ctrl->device,
- "invalid zone size:%llu for namespace:%u\n",
- ns->head->zsze, ns->head->ns_id);
+ "invalid zone size: %llu for namespace: %u\n",
+ zi->zone_size, ns->head->ns_id);
status = -ENODEV;
goto free_data;
}
+ zi->max_open_zones = le32_to_cpu(id->mor) + 1;
+ zi->max_active_zones = le32_to_cpu(id->mar) + 1;
- blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, ns->queue);
- lim->zoned = 1;
- lim->max_open_zones = le32_to_cpu(id->mor) + 1;
- lim->max_active_zones = le32_to_cpu(id->mar) + 1;
- lim->chunk_sectors = ns->head->zsze;
- lim->max_zone_append_sectors = ns->ctrl->max_zone_append;
free_data:
kfree(id);
return status;
}
+void nvme_update_zone_info(struct nvme_ns *ns, struct queue_limits *lim,
+ struct nvme_zone_info *zi)
+{
+ lim->zoned = 1;
+ lim->max_open_zones = zi->max_open_zones;
+ lim->max_active_zones = zi->max_active_zones;
+ lim->max_zone_append_sectors = ns->ctrl->max_zone_append;
+ lim->chunk_sectors = ns->head->zsze =
+ nvme_lba_to_sect(ns->head, zi->zone_size);
+ blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, ns->queue);
+}
+
static void *nvme_zns_alloc_report_buffer(struct nvme_ns *ns,
unsigned int nr_zones, size_t *buflen)
{
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index 77a6e817b315..a2325330bf22 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -1613,6 +1613,11 @@ static struct config_group *nvmet_subsys_make(struct config_group *group,
return ERR_PTR(-EINVAL);
}
+ if (sysfs_streq(name, nvmet_disc_subsys->subsysnqn)) {
+ pr_err("can't create subsystem using unique discovery NQN\n");
+ return ERR_PTR(-EINVAL);
+ }
+
subsys = nvmet_subsys_alloc(name, NVME_NQN_NVME);
if (IS_ERR(subsys))
return ERR_CAST(subsys);
@@ -2159,7 +2164,49 @@ static const struct config_item_type nvmet_hosts_type = {
static struct config_group nvmet_hosts_group;
+static ssize_t nvmet_root_discovery_nqn_show(struct config_item *item,
+ char *page)
+{
+ return snprintf(page, PAGE_SIZE, "%s\n", nvmet_disc_subsys->subsysnqn);
+}
+
+static ssize_t nvmet_root_discovery_nqn_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct list_head *entry;
+ size_t len;
+
+ len = strcspn(page, "\n");
+ if (!len || len > NVMF_NQN_FIELD_LEN - 1)
+ return -EINVAL;
+
+ down_write(&nvmet_config_sem);
+ list_for_each(entry, &nvmet_subsystems_group.cg_children) {
+ struct config_item *item =
+ container_of(entry, struct config_item, ci_entry);
+
+ if (!strncmp(config_item_name(item), page, len)) {
+ pr_err("duplicate NQN %s\n", config_item_name(item));
+ up_write(&nvmet_config_sem);
+ return -EINVAL;
+ }
+ }
+ memset(nvmet_disc_subsys->subsysnqn, 0, NVMF_NQN_FIELD_LEN);
+ memcpy(nvmet_disc_subsys->subsysnqn, page, len);
+ up_write(&nvmet_config_sem);
+
+ return len;
+}
+
+CONFIGFS_ATTR(nvmet_root_, discovery_nqn);
+
+static struct configfs_attribute *nvmet_root_attrs[] = {
+ &nvmet_root_attr_discovery_nqn,
+ NULL,
+};
+
static const struct config_item_type nvmet_root_type = {
+ .ct_attrs = nvmet_root_attrs,
.ct_owner = THIS_MODULE,
};
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 6bbe4df0166c..8860a3eb71ec 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -1541,6 +1541,13 @@ static struct nvmet_subsys *nvmet_find_get_subsys(struct nvmet_port *port,
}
down_read(&nvmet_config_sem);
+ if (!strncmp(nvmet_disc_subsys->subsysnqn, subsysnqn,
+ NVMF_NQN_SIZE)) {
+ if (kref_get_unless_zero(&nvmet_disc_subsys->ref)) {
+ up_read(&nvmet_config_sem);
+ return nvmet_disc_subsys;
+ }
+ }
list_for_each_entry(p, &port->subsystems, entry) {
if (!strncmp(p->subsys->subsysnqn, subsysnqn,
NVMF_NQN_SIZE)) {
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index 08e9c6b6f551..b23f4cf840bd 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -210,7 +210,7 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req)
struct nvmf_connect_command *c = &req->cmd->connect;
struct nvmf_connect_data *d;
struct nvmet_ctrl *ctrl = NULL;
- u16 status = 0;
+ u16 status;
int ret;
if (!nvmet_check_transfer_len(req, sizeof(struct nvmf_connect_data)))
@@ -289,7 +289,7 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
struct nvmf_connect_data *d;
struct nvmet_ctrl *ctrl;
u16 qid = le16_to_cpu(c->qid);
- u16 status = 0;
+ u16 status;
if (!nvmet_check_transfer_len(req, sizeof(struct nvmf_connect_data)))
return;
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index fd229f310c93..337ee1cb09ae 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1115,16 +1115,21 @@ nvmet_fc_schedule_delete_assoc(struct nvmet_fc_tgt_assoc *assoc)
}
static bool
-nvmet_fc_assoc_exits(struct nvmet_fc_tgtport *tgtport, u64 association_id)
+nvmet_fc_assoc_exists(struct nvmet_fc_tgtport *tgtport, u64 association_id)
{
struct nvmet_fc_tgt_assoc *a;
+ bool found = false;
+ rcu_read_lock();
list_for_each_entry_rcu(a, &tgtport->assoc_list, a_list) {
- if (association_id == a->association_id)
- return true;
+ if (association_id == a->association_id) {
+ found = true;
+ break;
+ }
}
+ rcu_read_unlock();
- return false;
+ return found;
}
static struct nvmet_fc_tgt_assoc *
@@ -1164,13 +1169,11 @@ nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
ran = ran << BYTES_FOR_QID_SHIFT;
spin_lock_irqsave(&tgtport->lock, flags);
- rcu_read_lock();
- if (!nvmet_fc_assoc_exits(tgtport, ran)) {
+ if (!nvmet_fc_assoc_exists(tgtport, ran)) {
assoc->association_id = ran;
list_add_tail_rcu(&assoc->a_list, &tgtport->assoc_list);
done = true;
}
- rcu_read_unlock();
spin_unlock_irqrestore(&tgtport->lock, flags);
} while (!done);
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index f11400a908f2..6426aac2634a 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -50,10 +50,10 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id)
void nvmet_bdev_ns_disable(struct nvmet_ns *ns)
{
- if (ns->bdev_handle) {
- bdev_release(ns->bdev_handle);
+ if (ns->bdev_file) {
+ fput(ns->bdev_file);
ns->bdev = NULL;
- ns->bdev_handle = NULL;
+ ns->bdev_file = NULL;
}
}
@@ -85,18 +85,18 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns)
if (ns->buffered_io)
return -ENOTBLK;
- ns->bdev_handle = bdev_open_by_path(ns->device_path,
+ ns->bdev_file = bdev_file_open_by_path(ns->device_path,
BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, NULL);
- if (IS_ERR(ns->bdev_handle)) {
- ret = PTR_ERR(ns->bdev_handle);
+ if (IS_ERR(ns->bdev_file)) {
+ ret = PTR_ERR(ns->bdev_file);
if (ret != -ENOTBLK) {
pr_err("failed to open block device %s: (%d)\n",
ns->device_path, ret);
}
- ns->bdev_handle = NULL;
+ ns->bdev_file = NULL;
return ret;
}
- ns->bdev = ns->bdev_handle->bdev;
+ ns->bdev = file_bdev(ns->bdev_file);
ns->size = bdev_nr_bytes(ns->bdev);
ns->blksize_shift = blksize_bits(bdev_logical_block_size(ns->bdev));
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 7c6e7e65b032..f460728e1df1 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -58,7 +58,7 @@
struct nvmet_ns {
struct percpu_ref ref;
- struct bdev_handle *bdev_handle;
+ struct file *bdev_file;
struct block_device *bdev;
struct file *file;
bool readonly;
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index f2bb9d95ecf4..5b8c63e74639 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -53,7 +53,6 @@ struct nvmet_rdma_cmd {
enum {
NVMET_RDMA_REQ_INLINE_DATA = (1 << 0),
- NVMET_RDMA_REQ_INVALIDATE_RKEY = (1 << 1),
};
struct nvmet_rdma_rsp {
@@ -722,7 +721,7 @@ static void nvmet_rdma_queue_response(struct nvmet_req *req)
struct rdma_cm_id *cm_id = rsp->queue->cm_id;
struct ib_send_wr *first_wr;
- if (rsp->flags & NVMET_RDMA_REQ_INVALIDATE_RKEY) {
+ if (rsp->invalidate_rkey) {
rsp->send_wr.opcode = IB_WR_SEND_WITH_INV;
rsp->send_wr.ex.invalidate_rkey = rsp->invalidate_rkey;
} else {
@@ -905,10 +904,8 @@ static u16 nvmet_rdma_map_sgl_keyed(struct nvmet_rdma_rsp *rsp,
goto error_out;
rsp->n_rdma += ret;
- if (invalidate) {
+ if (invalidate)
rsp->invalidate_rkey = key;
- rsp->flags |= NVMET_RDMA_REQ_INVALIDATE_RKEY;
- }
return 0;
@@ -1047,6 +1044,7 @@ static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc)
rsp->req.cmd = cmd->nvme_cmd;
rsp->req.port = queue->port;
rsp->n_rdma = 0;
+ rsp->invalidate_rkey = 0;
if (unlikely(queue->state != NVMET_RDMA_Q_LIVE)) {
unsigned long flags;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index c8655fc5aa5b..a5422e2c979a 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -898,6 +898,7 @@ static int nvmet_tcp_handle_icreq(struct nvmet_tcp_queue *queue)
pr_err("bad nvme-tcp pdu length (%d)\n",
le32_to_cpu(icreq->hdr.plen));
nvmet_tcp_fatal_error(queue);
+ return -EPROTO;
}
if (icreq->pfv != NVME_TCP_PFV_1_0) {
@@ -1591,7 +1592,6 @@ static void nvmet_tcp_free_cmd_data_in_buffers(struct nvmet_tcp_queue *queue)
static void nvmet_tcp_release_queue_work(struct work_struct *w)
{
- struct page *page;
struct nvmet_tcp_queue *queue =
container_of(w, struct nvmet_tcp_queue, release_work);
@@ -1615,8 +1615,7 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w)
if (queue->hdr_digest || queue->data_digest)
nvmet_tcp_free_crypto(queue);
ida_free(&nvmet_tcp_queue_ida, queue->idx);
- page = virt_to_head_page(queue->pf_cache.va);
- __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias);
+ page_frag_cache_drain(&queue->pf_cache);
kfree(queue);
}
diff --git a/drivers/nvme/target/trace.c b/drivers/nvme/target/trace.c
index 6ee1f3db81d0..8d1806a82887 100644
--- a/drivers/nvme/target/trace.c
+++ b/drivers/nvme/target/trace.c
@@ -119,6 +119,67 @@ const char *nvmet_trace_parse_admin_cmd(struct trace_seq *p,
}
}
+static const char *nvmet_trace_zone_mgmt_send(struct trace_seq *p, u8 *cdw10)
+{
+ static const char * const zsa_strs[] = {
+ [0x01] = "close zone",
+ [0x02] = "finish zone",
+ [0x03] = "open zone",
+ [0x04] = "reset zone",
+ [0x05] = "offline zone",
+ [0x10] = "set zone descriptor extension"
+ };
+ const char *ret = trace_seq_buffer_ptr(p);
+ u64 slba = get_unaligned_le64(cdw10);
+ const char *zsa_str;
+ u8 zsa = cdw10[12];
+ u8 all = cdw10[13];
+
+ if (zsa < ARRAY_SIZE(zsa_strs) && zsa_strs[zsa])
+ zsa_str = zsa_strs[zsa];
+ else
+ zsa_str = "reserved";
+
+ trace_seq_printf(p, "slba=%llu, zsa=%u:%s, all=%u",
+ slba, zsa, zsa_str, all);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvmet_trace_zone_mgmt_recv(struct trace_seq *p, u8 *cdw10)
+{
+ static const char * const zrasf_strs[] = {
+ [0x00] = "list all zones",
+ [0x01] = "list the zones in the ZSE: Empty state",
+ [0x02] = "list the zones in the ZSIO: Implicitly Opened state",
+ [0x03] = "list the zones in the ZSEO: Explicitly Opened state",
+ [0x04] = "list the zones in the ZSC: Closed state",
+ [0x05] = "list the zones in the ZSF: Full state",
+ [0x06] = "list the zones in the ZSRO: Read Only state",
+ [0x07] = "list the zones in the ZSO: Offline state",
+ [0x09] = "list the zones that have the zone attribute"
+ };
+ const char *ret = trace_seq_buffer_ptr(p);
+ u64 slba = get_unaligned_le64(cdw10);
+ u32 numd = get_unaligned_le32(&cdw10[8]);
+ u8 zra = cdw10[12];
+ u8 zrasf = cdw10[13];
+ const char *zrasf_str;
+ u8 pr = cdw10[14];
+
+ if (zrasf < ARRAY_SIZE(zrasf_strs) && zrasf_strs[zrasf])
+ zrasf_str = zrasf_strs[zrasf];
+ else
+ zrasf_str = "reserved";
+
+ trace_seq_printf(p, "slba=%llu, numd=%u, zra=%u, zrasf=%u:%s, pr=%u",
+ slba, numd, zra, zrasf, zrasf_str, pr);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
const char *nvmet_trace_parse_nvm_cmd(struct trace_seq *p,
u8 opcode, u8 *cdw10)
{
@@ -126,9 +187,14 @@ const char *nvmet_trace_parse_nvm_cmd(struct trace_seq *p,
case nvme_cmd_read:
case nvme_cmd_write:
case nvme_cmd_write_zeroes:
+ case nvme_cmd_zone_append:
return nvmet_trace_read_write(p, cdw10);
case nvme_cmd_dsm:
return nvmet_trace_dsm(p, cdw10);
+ case nvme_cmd_zone_mgmt_send:
+ return nvmet_trace_zone_mgmt_send(p, cdw10);
+ case nvme_cmd_zone_mgmt_recv:
+ return nvmet_trace_zone_mgmt_recv(p, cdw10);
default:
return nvmet_trace_common(p, cdw10);
}
@@ -176,6 +242,34 @@ static const char *nvmet_trace_fabrics_property_get(struct trace_seq *p,
return ret;
}
+static const char *nvmet_trace_fabrics_auth_send(struct trace_seq *p, u8 *spc)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u8 spsp0 = spc[1];
+ u8 spsp1 = spc[2];
+ u8 secp = spc[3];
+ u32 tl = get_unaligned_le32(spc + 4);
+
+ trace_seq_printf(p, "spsp0=%02x, spsp1=%02x, secp=%02x, tl=%u",
+ spsp0, spsp1, secp, tl);
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
+static const char *nvmet_trace_fabrics_auth_receive(struct trace_seq *p, u8 *spc)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u8 spsp0 = spc[1];
+ u8 spsp1 = spc[2];
+ u8 secp = spc[3];
+ u32 al = get_unaligned_le32(spc + 4);
+
+ trace_seq_printf(p, "spsp0=%02x, spsp1=%02x, secp=%02x, al=%u",
+ spsp0, spsp1, secp, al);
+ trace_seq_putc(p, 0);
+ return ret;
+}
+
static const char *nvmet_trace_fabrics_common(struct trace_seq *p, u8 *spc)
{
const char *ret = trace_seq_buffer_ptr(p);
@@ -195,6 +289,10 @@ const char *nvmet_trace_parse_fabrics_cmd(struct trace_seq *p,
return nvmet_trace_fabrics_connect(p, spc);
case nvme_fabrics_type_property_get:
return nvmet_trace_fabrics_property_get(p, spc);
+ case nvme_fabrics_type_auth_send:
+ return nvmet_trace_fabrics_auth_send(p, spc);
+ case nvme_fabrics_type_auth_receive:
+ return nvmet_trace_fabrics_auth_receive(p, spc);
default:
return nvmet_trace_fabrics_common(p, spc);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-13 18:56:41 +0300