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-rw-r--r--drivers/nvme/host/core.c37
-rw-r--r--drivers/nvme/host/tcp.c1
2 files changed, 34 insertions, 4 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index d307ae4d8a57..7be562a4e1aa 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2137,11 +2137,34 @@ static int nvme_send_ns_pr_command(struct nvme_ns *ns, struct nvme_command *c,
return nvme_submit_sync_cmd(ns->queue, c, data, 16);
}
+static int nvme_sc_to_pr_err(int nvme_sc)
+{
+ if (nvme_is_path_error(nvme_sc))
+ return PR_STS_PATH_FAILED;
+
+ switch (nvme_sc) {
+ case NVME_SC_SUCCESS:
+ 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:
+ case NVME_SC_INVALID_NS:
+ return -EINVAL;
+ default:
+ return PR_STS_IOERR;
+ }
+}
+
static int nvme_pr_command(struct block_device *bdev, u32 cdw10,
u64 key, u64 sa_key, u8 op)
{
struct nvme_command c = { };
u8 data[16] = { 0, };
+ int ret;
put_unaligned_le64(key, &data[0]);
put_unaligned_le64(sa_key, &data[8]);
@@ -2151,8 +2174,14 @@ static int nvme_pr_command(struct block_device *bdev, u32 cdw10,
if (IS_ENABLED(CONFIG_NVME_MULTIPATH) &&
bdev->bd_disk->fops == &nvme_ns_head_ops)
- return nvme_send_ns_head_pr_command(bdev, &c, data);
- return nvme_send_ns_pr_command(bdev->bd_disk->private_data, &c, data);
+ ret = nvme_send_ns_head_pr_command(bdev, &c, data);
+ else
+ ret = nvme_send_ns_pr_command(bdev->bd_disk->private_data, &c,
+ data);
+ if (ret < 0)
+ return ret;
+
+ return nvme_sc_to_pr_err(ret);
}
static int nvme_pr_register(struct block_device *bdev, u64 old,
@@ -4619,9 +4648,9 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
}
EXPORT_SYMBOL_GPL(nvme_remove_namespaces);
-static int nvme_class_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int nvme_class_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct nvme_ctrl *ctrl =
+ const struct nvme_ctrl *ctrl =
container_of(dev, struct nvme_ctrl, ctrl_device);
struct nvmf_ctrl_options *opts = ctrl->opts;
int ret;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index b69b89166b6b..8cedc1ef496c 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1537,6 +1537,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid)
queue->sock->sk->sk_rcvtimeo = 10 * HZ;
queue->sock->sk->sk_allocation = GFP_ATOMIC;
+ queue->sock->sk->sk_use_task_frag = false;
nvme_tcp_set_queue_io_cpu(queue);
queue->request = NULL;
queue->data_remaining = 0;