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path: root/drivers/nvme/host
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Diffstat (limited to 'drivers/nvme/host')
-rw-r--r--drivers/nvme/host/core.c20
-rw-r--r--drivers/nvme/host/pci.c6
-rw-r--r--drivers/nvme/host/tcp.c7
3 files changed, 22 insertions, 11 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index af367b22871b..8d5a7ae19844 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2162,14 +2162,14 @@ static int nvme_pr_preempt(struct block_device *bdev, u64 old, u64 new,
static int nvme_pr_clear(struct block_device *bdev, u64 key)
{
- u32 cdw10 = 1 | (key ? 1 << 3 : 0);
+ u32 cdw10 = 1 | (key ? 0 : 1 << 3);
- return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_register);
+ return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
}
static int nvme_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
{
- u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 1 << 3 : 0);
+ u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 0 : 1 << 3);
return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
}
@@ -4703,6 +4703,8 @@ static void nvme_fw_act_work(struct work_struct *work)
nvme_start_queues(ctrl);
/* read FW slot information to clear the AER */
nvme_get_fw_slot_info(ctrl);
+
+ queue_work(nvme_wq, &ctrl->async_event_work);
}
static u32 nvme_aer_type(u32 result)
@@ -4715,9 +4717,10 @@ static u32 nvme_aer_subtype(u32 result)
return (result & 0xff00) >> 8;
}
-static void nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
+static bool nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
{
u32 aer_notice_type = nvme_aer_subtype(result);
+ bool requeue = true;
trace_nvme_async_event(ctrl, aer_notice_type);
@@ -4734,6 +4737,7 @@ static void nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
*/
if (nvme_change_ctrl_state(ctrl, NVME_CTRL_RESETTING)) {
nvme_auth_stop(ctrl);
+ requeue = false;
queue_work(nvme_wq, &ctrl->fw_act_work);
}
break;
@@ -4750,6 +4754,7 @@ static void nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
default:
dev_warn(ctrl->device, "async event result %08x\n", result);
}
+ return requeue;
}
static void nvme_handle_aer_persistent_error(struct nvme_ctrl *ctrl)
@@ -4765,13 +4770,14 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
u32 result = le32_to_cpu(res->u32);
u32 aer_type = nvme_aer_type(result);
u32 aer_subtype = nvme_aer_subtype(result);
+ bool requeue = true;
if (le16_to_cpu(status) >> 1 != NVME_SC_SUCCESS)
return;
switch (aer_type) {
case NVME_AER_NOTICE:
- nvme_handle_aen_notice(ctrl, result);
+ requeue = nvme_handle_aen_notice(ctrl, result);
break;
case NVME_AER_ERROR:
/*
@@ -4792,7 +4798,9 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
default:
break;
}
- queue_work(nvme_wq, &ctrl->async_event_work);
+
+ if (requeue)
+ queue_work(nvme_wq, &ctrl->async_event_work);
}
EXPORT_SYMBOL_GPL(nvme_complete_async_event);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3a1c37f32f30..67d3335e9cc8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3470,6 +3470,10 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */
.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN |
NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1987, 0x5019), /* phison E19 */
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x1987, 0x5021), /* Phison E21 */
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x1b4b, 0x1092), /* Lexar 256 GB SSD */
.driver_data = NVME_QUIRK_NO_NS_DESC_LIST |
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
@@ -3517,6 +3521,8 @@ static const struct pci_device_id nvme_id_table[] = {
.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 */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),
.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0065),
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 044da18c06f5..d5871fd6f769 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -121,7 +121,6 @@ struct nvme_tcp_queue {
struct mutex send_mutex;
struct llist_head req_list;
struct list_head send_list;
- bool more_requests;
/* recv state */
void *pdu;
@@ -320,7 +319,7 @@ static inline void nvme_tcp_send_all(struct nvme_tcp_queue *queue)
static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
{
return !list_empty(&queue->send_list) ||
- !llist_empty(&queue->req_list) || queue->more_requests;
+ !llist_empty(&queue->req_list);
}
static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
@@ -339,9 +338,7 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
*/
if (queue->io_cpu == raw_smp_processor_id() &&
sync && empty && mutex_trylock(&queue->send_mutex)) {
- queue->more_requests = !last;
nvme_tcp_send_all(queue);
- queue->more_requests = false;
mutex_unlock(&queue->send_mutex);
}
@@ -1229,7 +1226,7 @@ static void nvme_tcp_io_work(struct work_struct *w)
else if (unlikely(result < 0))
return;
- if (!pending)
+ if (!pending || !queue->rd_enabled)
return;
} while (!time_after(jiffies, deadline)); /* quota is exhausted */