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-rw-r--r--drivers/nvme/host/core.c22
-rw-r--r--drivers/nvme/host/pci.c7
-rw-r--r--drivers/nvme/host/rdma.c8
-rw-r--r--drivers/nvme/host/tcp.c17
-rw-r--r--drivers/nvme/target/admin-cmd.c9
-rw-r--r--drivers/nvme/target/passthru.c2
-rw-r--r--drivers/nvme/target/pr.c3
7 files changed, 30 insertions, 38 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 40e7be3b0339..d169a30eb935 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -702,7 +702,7 @@ void nvme_put_ns(struct nvme_ns *ns)
{
kref_put(&ns->kref, nvme_free_ns);
}
-EXPORT_SYMBOL_NS_GPL(nvme_put_ns, NVME_TARGET_PASSTHRU);
+EXPORT_SYMBOL_NS_GPL(nvme_put_ns, "NVME_TARGET_PASSTHRU");
static inline void nvme_clear_nvme_request(struct request *req)
{
@@ -1123,7 +1123,7 @@ int nvme_execute_rq(struct request *rq, bool at_head)
return nvme_req(rq)->status;
return blk_status_to_errno(status);
}
-EXPORT_SYMBOL_NS_GPL(nvme_execute_rq, NVME_TARGET_PASSTHRU);
+EXPORT_SYMBOL_NS_GPL(nvme_execute_rq, "NVME_TARGET_PASSTHRU");
/*
* Returns 0 on success. If the result is negative, it's a Linux error code;
@@ -1203,7 +1203,7 @@ u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode)
return effects;
}
-EXPORT_SYMBOL_NS_GPL(nvme_command_effects, NVME_TARGET_PASSTHRU);
+EXPORT_SYMBOL_NS_GPL(nvme_command_effects, "NVME_TARGET_PASSTHRU");
u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode)
{
@@ -1223,7 +1223,7 @@ u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode)
}
return effects;
}
-EXPORT_SYMBOL_NS_GPL(nvme_passthru_start, NVME_TARGET_PASSTHRU);
+EXPORT_SYMBOL_NS_GPL(nvme_passthru_start, "NVME_TARGET_PASSTHRU");
void nvme_passthru_end(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u32 effects,
struct nvme_command *cmd, int status)
@@ -1268,7 +1268,7 @@ void nvme_passthru_end(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u32 effects,
break;
}
}
-EXPORT_SYMBOL_NS_GPL(nvme_passthru_end, NVME_TARGET_PASSTHRU);
+EXPORT_SYMBOL_NS_GPL(nvme_passthru_end, "NVME_TARGET_PASSTHRU");
/*
* Recommended frequency for KATO commands per NVMe 1.4 section 7.12.1:
@@ -2071,7 +2071,8 @@ static bool nvme_update_disk_info(struct nvme_ns *ns, struct nvme_id_ns *id,
lim->physical_block_size = min(phys_bs, atomic_bs);
lim->io_min = phys_bs;
lim->io_opt = io_opt;
- if (ns->ctrl->quirks & NVME_QUIRK_DEALLOCATE_ZEROES)
+ if ((ns->ctrl->quirks & NVME_QUIRK_DEALLOCATE_ZEROES) &&
+ (ns->ctrl->oncs & NVME_CTRL_ONCS_DSM))
lim->max_write_zeroes_sectors = UINT_MAX;
else
lim->max_write_zeroes_sectors = ns->ctrl->max_zeroes_sectors;
@@ -3260,8 +3261,9 @@ static int nvme_check_ctrl_fabric_info(struct nvme_ctrl *ctrl, struct nvme_id_ct
}
if (!ctrl->maxcmd) {
- dev_err(ctrl->device, "Maximum outstanding commands is 0\n");
- return -EINVAL;
+ dev_warn(ctrl->device,
+ "Firmware bug: maximum outstanding commands is 0\n");
+ ctrl->maxcmd = ctrl->sqsize + 1;
}
return 0;
@@ -3820,7 +3822,7 @@ struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid)
srcu_read_unlock(&ctrl->srcu, srcu_idx);
return ret;
}
-EXPORT_SYMBOL_NS_GPL(nvme_find_get_ns, NVME_TARGET_PASSTHRU);
+EXPORT_SYMBOL_NS_GPL(nvme_find_get_ns, "NVME_TARGET_PASSTHRU");
/*
* Add the namespace to the controller list while keeping the list ordered.
@@ -5030,7 +5032,7 @@ struct nvme_ctrl *nvme_ctrl_from_file(struct file *file)
return NULL;
return file->private_data;
}
-EXPORT_SYMBOL_NS_GPL(nvme_ctrl_from_file, NVME_TARGET_PASSTHRU);
+EXPORT_SYMBOL_NS_GPL(nvme_ctrl_from_file, "NVME_TARGET_PASSTHRU");
/*
* Check we didn't inadvertently grow the command structure sizes:
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 4c644bb7f069..1a5ba80f1811 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2172,6 +2172,7 @@ out:
static int nvme_alloc_host_mem(struct nvme_dev *dev, u64 min, u64 preferred)
{
+ unsigned long dma_merge_boundary = dma_get_merge_boundary(dev->dev);
u64 min_chunk = min_t(u64, preferred, PAGE_SIZE * MAX_ORDER_NR_PAGES);
u64 hmminds = max_t(u32, dev->ctrl.hmminds * 4096, PAGE_SIZE * 2);
u64 chunk_size;
@@ -2180,7 +2181,7 @@ static int nvme_alloc_host_mem(struct nvme_dev *dev, u64 min, u64 preferred)
* If there is an IOMMU that can merge pages, try a virtually
* non-contiguous allocation for a single segment first.
*/
- if (!(PAGE_SIZE & dma_get_merge_boundary(dev->dev))) {
+ if (dma_merge_boundary && (PAGE_SIZE & dma_merge_boundary) == 0) {
if (!nvme_alloc_host_mem_single(dev, preferred))
return 0;
}
@@ -3588,12 +3589,10 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_DEALLOCATE_ZEROES, },
{ PCI_VDEVICE(INTEL, 0x0a54), /* Intel P4500/P4600 */
.driver_data = NVME_QUIRK_STRIPE_SIZE |
- NVME_QUIRK_DEALLOCATE_ZEROES |
NVME_QUIRK_IGNORE_DEV_SUBNQN |
NVME_QUIRK_BOGUS_NID, },
{ PCI_VDEVICE(INTEL, 0x0a55), /* Dell Express Flash P4600 */
- .driver_data = NVME_QUIRK_STRIPE_SIZE |
- NVME_QUIRK_DEALLOCATE_ZEROES, },
+ .driver_data = NVME_QUIRK_STRIPE_SIZE, },
{ PCI_VDEVICE(INTEL, 0xf1a5), /* Intel 600P/P3100 */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_MEDIUM_PRIO_SQ |
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index baf7d2490152..86a2891d9bcc 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1091,13 +1091,7 @@ destroy_io:
}
destroy_admin:
nvme_stop_keep_alive(&ctrl->ctrl);
- nvme_quiesce_admin_queue(&ctrl->ctrl);
- blk_sync_queue(ctrl->ctrl.admin_q);
- nvme_rdma_stop_queue(&ctrl->queues[0]);
- nvme_cancel_admin_tagset(&ctrl->ctrl);
- if (new)
- nvme_remove_admin_tag_set(&ctrl->ctrl);
- nvme_rdma_destroy_admin_queue(ctrl);
+ nvme_rdma_teardown_admin_queue(ctrl, new);
return ret;
}
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 3e416af2659f..28c76a3e1bd2 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2101,14 +2101,6 @@ out_free_io_queues:
return ret;
}
-static void nvme_tcp_destroy_admin_queue(struct nvme_ctrl *ctrl, bool remove)
-{
- nvme_tcp_stop_queue(ctrl, 0);
- if (remove)
- nvme_remove_admin_tag_set(ctrl);
- nvme_tcp_free_admin_queue(ctrl);
-}
-
static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
{
int error;
@@ -2163,9 +2155,11 @@ static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
blk_sync_queue(ctrl->admin_q);
nvme_tcp_stop_queue(ctrl, 0);
nvme_cancel_admin_tagset(ctrl);
- if (remove)
+ if (remove) {
nvme_unquiesce_admin_queue(ctrl);
- nvme_tcp_destroy_admin_queue(ctrl, remove);
+ nvme_remove_admin_tag_set(ctrl);
+ }
+ nvme_tcp_free_admin_queue(ctrl);
if (ctrl->tls_pskid) {
dev_dbg(ctrl->device, "Wipe negotiated TLS_PSK %08x\n",
ctrl->tls_pskid);
@@ -2178,7 +2172,6 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
{
if (ctrl->queue_count <= 1)
return;
- nvme_quiesce_admin_queue(ctrl);
nvme_quiesce_io_queues(ctrl);
nvme_sync_io_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
@@ -2278,7 +2271,7 @@ destroy_io:
}
destroy_admin:
nvme_stop_keep_alive(ctrl);
- nvme_tcp_teardown_admin_queue(ctrl, false);
+ nvme_tcp_teardown_admin_queue(ctrl, new);
return ret;
}
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 4fa8496a4d96..2962794ce881 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -902,13 +902,18 @@ static void nvmet_execute_identify_ctrl_nvm(struct nvmet_req *req)
static void nvme_execute_identify_ns_nvm(struct nvmet_req *req)
{
u16 status;
+ struct nvme_id_ns_nvm *id;
status = nvmet_req_find_ns(req);
if (status)
goto out;
- status = nvmet_copy_to_sgl(req, 0, ZERO_PAGE(0),
- NVME_IDENTIFY_DATA_SIZE);
+ id = kzalloc(sizeof(*id), GFP_KERNEL);
+ if (!id) {
+ status = NVME_SC_INTERNAL;
+ goto out;
+ }
+ status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));
out:
nvmet_req_complete(req, status);
}
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 0f9b280c438d..30b21936b0c6 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -13,7 +13,7 @@
#include "../host/nvme.h"
#include "nvmet.h"
-MODULE_IMPORT_NS(NVME_TARGET_PASSTHRU);
+MODULE_IMPORT_NS("NVME_TARGET_PASSTHRU");
/*
* xarray to maintain one passthru subsystem per nvme controller.
diff --git a/drivers/nvme/target/pr.c b/drivers/nvme/target/pr.c
index 25a02b50d9f3..90e9f5bbe581 100644
--- a/drivers/nvme/target/pr.c
+++ b/drivers/nvme/target/pr.c
@@ -828,12 +828,11 @@ static void nvmet_execute_pr_report(struct nvmet_req *req)
goto out;
}
- data = kmalloc(num_bytes, GFP_KERNEL);
+ data = kzalloc(num_bytes, GFP_KERNEL);
if (!data) {
status = NVME_SC_INTERNAL;
goto out;
}
- memset(data, 0, num_bytes);
data->gen = cpu_to_le32(atomic_read(&pr->generation));
data->ptpls = 0;
ctrl_eds = data->regctl_eds;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-23 13:40:59 +0000