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-rw-r--r--drivers/nvme/host/core.c10
-rw-r--r--drivers/nvme/host/ioctl.c15
-rw-r--r--drivers/nvme/target/core.c1
-rw-r--r--drivers/nvme/target/fabrics-cmd-auth.c3
-rw-r--r--drivers/nvme/target/fabrics-cmd.c6
-rw-r--r--drivers/nvme/target/passthru.c6
6 files changed, 21 insertions, 20 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f5d150c62955..782090ce0bc1 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -998,6 +998,7 @@ void nvme_cleanup_cmd(struct request *req)
clear_bit_unlock(0, &ctrl->discard_page_busy);
else
kfree(bvec_virt(&req->special_vec));
+ req->rq_flags &= ~RQF_SPECIAL_PAYLOAD;
}
}
EXPORT_SYMBOL_GPL(nvme_cleanup_cmd);
@@ -3959,12 +3960,13 @@ static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl,
mutex_lock(&ctrl->namespaces_lock);
list_for_each_entry_safe(ns, next, &ctrl->namespaces, list) {
- if (ns->head->ns_id > nsid)
- list_splice_init_rcu(&ns->list, &rm_list,
- synchronize_rcu);
+ if (ns->head->ns_id > nsid) {
+ list_del_rcu(&ns->list);
+ synchronize_srcu(&ctrl->srcu);
+ list_add_tail_rcu(&ns->list, &rm_list);
+ }
}
mutex_unlock(&ctrl->namespaces_lock);
- synchronize_srcu(&ctrl->srcu);
list_for_each_entry_safe(ns, next, &rm_list, list)
nvme_ns_remove(ns);
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 9d9d2a127c4e..8b69427a4476 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -111,6 +111,13 @@ static struct request *nvme_alloc_user_request(struct request_queue *q,
return req;
}
+static void nvme_unmap_bio(struct bio *bio)
+{
+ if (bio_integrity(bio))
+ bio_integrity_unmap_free_user(bio);
+ blk_rq_unmap_user(bio);
+}
+
static int nvme_map_user_request(struct request *req, u64 ubuffer,
unsigned bufflen, void __user *meta_buffer, unsigned meta_len,
u32 meta_seed, struct io_uring_cmd *ioucmd, unsigned int flags)
@@ -157,7 +164,7 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer,
out_unmap:
if (bio)
- blk_rq_unmap_user(bio);
+ nvme_unmap_bio(bio);
out:
blk_mq_free_request(req);
return ret;
@@ -195,7 +202,7 @@ static int nvme_submit_user_cmd(struct request_queue *q,
if (result)
*result = le64_to_cpu(nvme_req(req)->result.u64);
if (bio)
- blk_rq_unmap_user(bio);
+ nvme_unmap_bio(bio);
blk_mq_free_request(req);
if (effects)
@@ -406,7 +413,7 @@ static void nvme_uring_task_cb(struct io_uring_cmd *ioucmd,
struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);
if (pdu->bio)
- blk_rq_unmap_user(pdu->bio);
+ nvme_unmap_bio(pdu->bio);
io_uring_cmd_done(ioucmd, pdu->status, pdu->result, issue_flags);
}
@@ -432,7 +439,7 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req,
*/
if (blk_rq_is_poll(req)) {
if (pdu->bio)
- blk_rq_unmap_user(pdu->bio);
+ nvme_unmap_bio(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);
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 06f0c587f343..4ff460ba2826 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -957,6 +957,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
req->metadata_sg_cnt = 0;
req->transfer_len = 0;
req->metadata_len = 0;
+ req->cqe->result.u64 = 0;
req->cqe->status = 0;
req->cqe->sq_head = 0;
req->ns = NULL;
diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c
index d61b8c6ff3b2..cb34d644ed08 100644
--- a/drivers/nvme/target/fabrics-cmd-auth.c
+++ b/drivers/nvme/target/fabrics-cmd-auth.c
@@ -333,7 +333,6 @@ done:
pr_debug("%s: ctrl %d qid %d nvme status %x error loc %d\n",
__func__, ctrl->cntlid, req->sq->qid,
status, req->error_loc);
- req->cqe->result.u64 = 0;
if (req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2 &&
req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_FAILURE2) {
unsigned long auth_expire_secs = ctrl->kato ? ctrl->kato : 120;
@@ -516,8 +515,6 @@ void nvmet_execute_auth_receive(struct nvmet_req *req)
status = nvmet_copy_to_sgl(req, 0, d, al);
kfree(d);
done:
- req->cqe->result.u64 = 0;
-
if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2)
nvmet_auth_sq_free(req->sq);
else if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_FAILURE1) {
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index 042b379cbb36..69d77d34bec1 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -226,9 +226,6 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req)
if (status)
goto out;
- /* zero out initial completion result, assign values as needed */
- req->cqe->result.u32 = 0;
-
if (c->recfmt != 0) {
pr_warn("invalid connect version (%d).\n",
le16_to_cpu(c->recfmt));
@@ -305,9 +302,6 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
if (status)
goto out;
- /* zero out initial completion result, assign values as needed */
- req->cqe->result.u32 = 0;
-
if (c->recfmt != 0) {
pr_warn("invalid connect version (%d).\n",
le16_to_cpu(c->recfmt));
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index bb4a69d538fd..f003782d4ecf 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -226,13 +226,13 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w)
req->cmd->common.opcode == nvme_admin_identify) {
switch (req->cmd->identify.cns) {
case NVME_ID_CNS_CTRL:
- nvmet_passthru_override_id_ctrl(req);
+ status = nvmet_passthru_override_id_ctrl(req);
break;
case NVME_ID_CNS_NS:
- nvmet_passthru_override_id_ns(req);
+ status = nvmet_passthru_override_id_ns(req);
break;
case NVME_ID_CNS_NS_DESC_LIST:
- nvmet_passthru_override_id_descs(req);
+ status = nvmet_passthru_override_id_descs(req);
break;
}
} else if (status < 0)