diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 0270cd7ca1658fd3e9022aa7cf65099ef7dfe9da..acd1f881273e0dcfbe75933791ebf765a9939b23 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -372,9 +372,38 @@ struct bfq_queue *bic_to_bfqq(struct bfq_io_cq *bic, bool is_sync)
return bic->bfqq[is_sync];
}
+static void bfq_put_stable_ref(struct bfq_queue *bfqq);
+
void bic_set_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq, bool is_sync)
{
+ /*
+ * If bfqq != NULL, then a non-stable queue merge between
+ * bic->bfqq and bfqq is happening here. This causes troubles
+ * in the following case: bic->bfqq has also been scheduled
+ * for a possible stable merge with bic->stable_merge_bfqq,
+ * and bic->stable_merge_bfqq == bfqq happens to
+ * hold. Troubles occur because bfqq may then undergo a split,
+ * thereby becoming eligible for a stable merge. Yet, if
+ * bic->stable_merge_bfqq points exactly to bfqq, then bfqq
+ * would be stably merged with itself. To avoid this anomaly,
+ * we cancel the stable merge if
+ * bic->stable_merge_bfqq == bfqq.
+ */
bic->bfqq[is_sync] = bfqq;
+
+ if (bfqq && bic->stable_merge_bfqq == bfqq) {
+ /*
+ * Actually, these same instructions are executed also
+ * in bfq_setup_cooperator, in case of abort or actual
+ * execution of a stable merge. We could avoid
+ * repeating these instructions there too, but if we
+ * did so, we would nest even more complexity in this
+ * function.
+ */
+ bfq_put_stable_ref(bic->stable_merge_bfqq);
+
+ bic->stable_merge_bfqq = NULL;
+ }
}
struct bfq_data *bic_to_bfqd(struct bfq_io_cq *bic)
@@ -2263,10 +2292,9 @@ static void bfq_remove_request(struct request_queue *q,
}
-static bool bfq_bio_merge(struct blk_mq_hw_ctx *hctx, struct bio *bio,
+static bool bfq_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
- struct request_queue *q = hctx->queue;
struct bfq_data *bfqd = q->elevator->elevator_data;
struct request *free = NULL;
/*
@@ -2631,8 +2659,6 @@ static bool bfq_may_be_close_cooperator(struct bfq_queue *bfqq,
static bool idling_boosts_thr_without_issues(struct bfq_data *bfqd,
struct bfq_queue *bfqq);
-static void bfq_put_stable_ref(struct bfq_queue *bfqq);
-
/*
* Attempt to schedule a merge of bfqq with the currently in-service
* queue or with a close queue among the scheduled queues. Return
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index e0c4baa0185783a586e83faf75b8a62a6b1dace2..c2d6bc88d3f15882ca39569cc370f4bb0b572982 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -1069,7 +1069,17 @@ static void __propagate_weights(struct ioc_gq *iocg, u32 active, u32 inuse,
lockdep_assert_held(&ioc->lock);
- inuse = clamp_t(u32, inuse, 1, active);
+ /*
+ * For an active leaf node, its inuse shouldn't be zero or exceed
+ * @active. An active internal node's inuse is solely determined by the
+ * inuse to active ratio of its children regardless of @inuse.
+ */
+ if (list_empty(&iocg->active_list) && iocg->child_active_sum) {
+ inuse = DIV64_U64_ROUND_UP(active * iocg->child_inuse_sum,
+ iocg->child_active_sum);
+ } else {
+ inuse = clamp_t(u32, inuse, 1, active);
+ }
iocg->last_inuse = iocg->inuse;
if (save)
@@ -1086,7 +1096,7 @@ static void __propagate_weights(struct ioc_gq *iocg, u32 active, u32 inuse,
/* update the level sums */
parent->child_active_sum += (s32)(active - child->active);
parent->child_inuse_sum += (s32)(inuse - child->inuse);
- /* apply the udpates */
+ /* apply the updates */
child->active = active;
child->inuse = inuse;
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 42a365b1b9c0e395936371e1c7d9c2adcefb2549..996a4b2f73aa9c6a4422b12c853f05b10e25f5a8 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -358,14 +358,16 @@ bool __blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
struct elevator_queue *e = q->elevator;
- struct blk_mq_ctx *ctx = blk_mq_get_ctx(q);
- struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, bio->bi_opf, ctx);
+ struct blk_mq_ctx *ctx;
+ struct blk_mq_hw_ctx *hctx;
bool ret = false;
enum hctx_type type;
if (e && e->type->ops.bio_merge)
- return e->type->ops.bio_merge(hctx, bio, nr_segs);
+ return e->type->ops.bio_merge(q, bio, nr_segs);
+ ctx = blk_mq_get_ctx(q);
+ hctx = blk_mq_map_queue(q, bio->bi_opf, ctx);
type = hctx->type;
if (!(hctx->flags & BLK_MQ_F_SHOULD_MERGE) ||
list_empty_careful(&ctx->rq_lists[type]))
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 466676bc2f0be5aa75bbe1ff83d73d3f92e7d1dd..c86c01bfecdbe51e67128bc952c2780c4a9eecab 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2232,8 +2232,9 @@ blk_qc_t blk_mq_submit_bio(struct bio *bio)
/* Bypass scheduler for flush requests */
blk_insert_flush(rq);
blk_mq_run_hw_queue(data.hctx, true);
- } else if (plug && (q->nr_hw_queues == 1 || q->mq_ops->commit_rqs ||
- !blk_queue_nonrot(q))) {
+ } else if (plug && (q->nr_hw_queues == 1 ||
+ blk_mq_is_sbitmap_shared(rq->mq_hctx->flags) ||
+ q->mq_ops->commit_rqs || !blk_queue_nonrot(q))) {
/*
* Use plugging if we have a ->commit_rqs() hook as well, as
* we know the driver uses bd->last in a smart fashion.
@@ -3285,10 +3286,12 @@ EXPORT_SYMBOL(blk_mq_init_allocated_queue);
/* tags can _not_ be used after returning from blk_mq_exit_queue */
void blk_mq_exit_queue(struct request_queue *q)
{
- struct blk_mq_tag_set *set = q->tag_set;
+ struct blk_mq_tag_set *set = q->tag_set;
- blk_mq_del_queue_tag_set(q);
+ /* Checks hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED. */
blk_mq_exit_hw_queues(q, set, set->nr_hw_queues);
+ /* May clear BLK_MQ_F_TAG_QUEUE_SHARED in hctx->flags. */
+ blk_mq_del_queue_tag_set(q);
}
static int __blk_mq_alloc_rq_maps(struct blk_mq_tag_set *set)
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index 8969e122f08110ed526f93522e0b205a1a587a18..81e3279ecd5747a99f0902b37de4d1f02388d12d 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -561,11 +561,12 @@ static void kyber_limit_depth(unsigned int op, struct blk_mq_alloc_data *data)
}
}
-static bool kyber_bio_merge(struct blk_mq_hw_ctx *hctx, struct bio *bio,
+static bool kyber_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
+ struct blk_mq_ctx *ctx = blk_mq_get_ctx(q);
+ struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, bio->bi_opf, ctx);
struct kyber_hctx_data *khd = hctx->sched_data;
- struct blk_mq_ctx *ctx = blk_mq_get_ctx(hctx->queue);
struct kyber_ctx_queue *kcq = &khd->kcqs[ctx->index_hw[hctx->type]];
unsigned int sched_domain = kyber_sched_domain(bio->bi_opf);
struct list_head *rq_list = &kcq->rq_list[sched_domain];
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index 04aded71ead2732c7c5c16a8e591c741f84c47c1..8eea2cbf2bf4ad1f509dffac7df6b5efb75f7c6d 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -461,10 +461,9 @@ static int dd_request_merge(struct request_queue *q, struct request **rq,
return ELEVATOR_NO_MERGE;
}
-static bool dd_bio_merge(struct blk_mq_hw_ctx *hctx, struct bio *bio,
+static bool dd_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
- struct request_queue *q = hctx->queue;
struct deadline_data *dd = q->elevator->elevator_data;
struct request *free = NULL;
bool ret;
diff --git a/block/partitions/efi.c b/block/partitions/efi.c
index b64bfdd4326c9d1d54c033a4c40ec510bc828dac..e2716792ecc13c6d0be975049c0aaa81e7257839 100644
--- a/block/partitions/efi.c
+++ b/block/partitions/efi.c
@@ -682,7 +682,7 @@ static void utf16_le_to_7bit(const __le16 *in, unsigned int size, u8 *out)
}
/**
- * efi_partition(struct parsed_partitions *state)
+ * efi_partition - scan for GPT partitions
* @state: disk parsed partitions
*
* Description: called from check.c, if the disk contains GPT
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 4ff71b579cfcc8051f911fdef19a35a653509c0c..45d2c28c8fc8327ed28941923416272df2833fca 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1980,7 +1980,8 @@ static void nbd_disconnect_and_put(struct nbd_device *nbd)
* config ref and try to destroy the workqueue from inside the work
* queue.
*/
- flush_workqueue(nbd->recv_workq);
+ if (nbd->recv_workq)
+ flush_workqueue(nbd->recv_workq);
if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF,
&nbd->config->runtime_flags))
nbd_config_put(nbd);
@@ -2014,12 +2015,11 @@ static int nbd_genl_disconnect(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
mutex_unlock(&nbd_index_mutex);
- if (!refcount_inc_not_zero(&nbd->config_refs)) {
- nbd_put(nbd);
- return 0;
- }
+ if (!refcount_inc_not_zero(&nbd->config_refs))
+ goto put_nbd;
nbd_disconnect_and_put(nbd);
nbd_config_put(nbd);
+put_nbd:
nbd_put(nbd);
return 0;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 522c9b229f80e81814345b80394a270ad666e4e3..762125f2905f7021f331c719e2ba127f56f52a32 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2901,7 +2901,7 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
ctrl->hmmaxd = le16_to_cpu(id->hmmaxd);
}
- ret = nvme_mpath_init(ctrl, id);
+ ret = nvme_mpath_init_identify(ctrl, id);
if (ret < 0)
goto out_free;
@@ -4364,6 +4364,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
min(default_ps_max_latency_us, (unsigned long)S32_MAX));
nvme_fault_inject_init(&ctrl->fault_inject, dev_name(ctrl->device));
+ nvme_mpath_init_ctrl(ctrl);
return 0;
out_free_name:
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 0551796517e61bfa82ac122e26dc7b9ae7002ade..f81871c7128a03d521e85513d067fe8c30e97229 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -781,9 +781,18 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
put_disk(head->disk);
}
-int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
+void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl)
{
- int error;
+ mutex_init(&ctrl->ana_lock);
+ timer_setup(&ctrl->anatt_timer, nvme_anatt_timeout, 0);
+ INIT_WORK(&ctrl->ana_work, nvme_ana_work);
+}
+
+int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
+{
+ size_t max_transfer_size = ctrl->max_hw_sectors << SECTOR_SHIFT;
+ size_t ana_log_size;
+ int error = 0;
/* check if multipath is enabled and we have the capability */
if (!multipath || !ctrl->subsys ||
@@ -795,37 +804,31 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
ctrl->nanagrpid = le32_to_cpu(id->nanagrpid);
ctrl->anagrpmax = le32_to_cpu(id->anagrpmax);
- mutex_init(&ctrl->ana_lock);
- timer_setup(&ctrl->anatt_timer, nvme_anatt_timeout, 0);
- ctrl->ana_log_size = sizeof(struct nvme_ana_rsp_hdr) +
- ctrl->nanagrpid * sizeof(struct nvme_ana_group_desc);
- ctrl->ana_log_size += ctrl->max_namespaces * sizeof(__le32);
-
- if (ctrl->ana_log_size > ctrl->max_hw_sectors << SECTOR_SHIFT) {
+ ana_log_size = sizeof(struct nvme_ana_rsp_hdr) +
+ ctrl->nanagrpid * sizeof(struct nvme_ana_group_desc) +
+ ctrl->max_namespaces * sizeof(__le32);
+ if (ana_log_size > max_transfer_size) {
dev_err(ctrl->device,
- "ANA log page size (%zd) larger than MDTS (%d).\n",
- ctrl->ana_log_size,
- ctrl->max_hw_sectors << SECTOR_SHIFT);
+ "ANA log page size (%zd) larger than MDTS (%zd).\n",
+ ana_log_size, max_transfer_size);
dev_err(ctrl->device, "disabling ANA support.\n");
- return 0;
+ goto out_uninit;
}
-
- INIT_WORK(&ctrl->ana_work, nvme_ana_work);
- kfree(ctrl->ana_log_buf);
- ctrl->ana_log_buf = kmalloc(ctrl->ana_log_size, GFP_KERNEL);
- if (!ctrl->ana_log_buf) {
- error = -ENOMEM;
- goto out;
+ if (ana_log_size > ctrl->ana_log_size) {
+ nvme_mpath_stop(ctrl);
+ kfree(ctrl->ana_log_buf);
+ ctrl->ana_log_buf = kmalloc(ana_log_size, GFP_KERNEL);
+ if (!ctrl->ana_log_buf)
+ return -ENOMEM;
}
-
+ ctrl->ana_log_size = ana_log_size;
error = nvme_read_ana_log(ctrl);
if (error)
- goto out_free_ana_log_buf;
+ goto out_uninit;
return 0;
-out_free_ana_log_buf:
- kfree(ctrl->ana_log_buf);
- ctrl->ana_log_buf = NULL;
-out:
+
+out_uninit:
+ nvme_mpath_uninit(ctrl);
return error;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 05f31a2c64bb2c3772974bbfb3af8c5f1aa38556..0015860ec12bfdc547dfd48305bca588d5f5dd48 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -712,7 +712,8 @@ void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl);
int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id);
void nvme_mpath_remove_disk(struct nvme_ns_head *head);
-int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
+int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
+void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl);
void nvme_mpath_uninit(struct nvme_ctrl *ctrl);
void nvme_mpath_stop(struct nvme_ctrl *ctrl);
bool nvme_mpath_clear_current_path(struct nvme_ns *ns);
@@ -780,7 +781,10 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
static inline void nvme_trace_bio_complete(struct request *req)
{
}
-static inline int nvme_mpath_init(struct nvme_ctrl *ctrl,
+static inline void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl)
+{
+}
+static inline int nvme_mpath_init_identify(struct nvme_ctrl *ctrl,
struct nvme_id_ctrl *id)
{
if (ctrl->subsys->cmic & NVME_CTRL_CMIC_ANA)
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index e7a367cf6d367d3270b776e8cdb9cb1bef818cf6..dcd49a72f2f3c13dfa70589ad09058afcbe4c712 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -975,10 +975,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req)
case nvme_admin_keep_alive:
req->execute = nvmet_execute_keep_alive;
return 0;
+ default:
+ return nvmet_report_invalid_opcode(req);
}
-
- pr_debug("unhandled cmd %d on qid %d\n", cmd->common.opcode,
- req->sq->qid);
- req->error_loc = offsetof(struct nvme_common_command, opcode);
- return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
}
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index 4845d12e374acd795fb4da2bf6f5fd66856260aa..fc3645fc2c24988c808d3ebbd26437afe4091e7c 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -379,7 +379,7 @@ u16 nvmet_parse_discovery_cmd(struct nvmet_req *req)
req->execute = nvmet_execute_disc_identify;
return 0;
default:
- pr_err("unhandled cmd %d\n", cmd->common.opcode);
+ pr_debug("unhandled cmd %d\n", cmd->common.opcode);
req->error_loc = offsetof(struct nvme_common_command, opcode);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
}
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index 1420a8e3e0b10173b1a106dc285a125005929d40..7d0f3523fdab2f3bdf97582bdc6ae0e84c39d3aa 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -94,7 +94,7 @@ u16 nvmet_parse_fabrics_cmd(struct nvmet_req *req)
req->execute = nvmet_execute_prop_get;
break;
default:
- pr_err("received unknown capsule type 0x%x\n",
+ pr_debug("received unknown capsule type 0x%x\n",
cmd->fabrics.fctype);
req->error_loc = offsetof(struct nvmf_common_command, fctype);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
@@ -284,13 +284,13 @@ u16 nvmet_parse_connect_cmd(struct nvmet_req *req)
struct nvme_command *cmd = req->cmd;
if (!nvme_is_fabrics(cmd)) {
- pr_err("invalid command 0x%x on unconnected queue.\n",
+ pr_debug("invalid command 0x%x on unconnected queue.\n",
cmd->fabrics.opcode);
req->error_loc = offsetof(struct nvme_common_command, opcode);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
}
if (cmd->fabrics.fctype != nvme_fabrics_type_connect) {
- pr_err("invalid capsule type 0x%x on unconnected queue.\n",
+ pr_debug("invalid capsule type 0x%x on unconnected queue.\n",
cmd->fabrics.fctype);
req->error_loc = offsetof(struct nvmf_common_command, fctype);
return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 9a8b3726a37c455a9e96056331e179b367e6fc9f..429263ca9b978a6f6ebe282be1a30d19198cd6db 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -258,7 +258,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
sector = nvmet_lba_to_sect(req->ns, req->cmd->rw.slba);
- if (req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN) {
+ if (nvmet_use_inline_bvec(req)) {
bio = &req->b.inline_bio;
bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));
} else {
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index 715d4376c997975a743bedc908218b23325a7653..7fdbdc496597d5304eb7f6938b5cc12f1d890507 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c
@@ -49,9 +49,11 @@ int nvmet_file_ns_enable(struct nvmet_ns *ns)
ns->file = filp_open(ns->device_path, flags, 0);
if (IS_ERR(ns->file)) {
- pr_err("failed to open file %s: (%ld)\n",
- ns->device_path, PTR_ERR(ns->file));
- return PTR_ERR(ns->file);
+ ret = PTR_ERR(ns->file);
+ pr_err("failed to open file %s: (%d)\n",
+ ns->device_path, ret);
+ ns->file = NULL;
+ return ret;
}
ret = nvmet_file_ns_revalidate(ns);
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 5566ed403576ef3210b7e411423c47370238e724..d69a409515d6509ed41910defa206b6ad1547720 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -616,4 +616,10 @@ static inline sector_t nvmet_lba_to_sect(struct nvmet_ns *ns, __le64 lba)
return le64_to_cpu(lba) << (ns->blksize_shift - SECTOR_SHIFT);
}
+static inline bool nvmet_use_inline_bvec(struct nvmet_req *req)
+{
+ return req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN &&
+ req->sg_cnt <= NVMET_MAX_INLINE_BIOVEC;
+}
+
#endif /* _NVMET_H */
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 2798944899b7360e93dd659718cd73e14c7e84c4..39b1473f7204eb78cc17f7988233ccbd05f37791 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -194,7 +194,7 @@ static int nvmet_passthru_map_sg(struct nvmet_req *req, struct request *rq)
if (req->sg_cnt > BIO_MAX_VECS)
return -EINVAL;
- if (req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN) {
+ if (nvmet_use_inline_bvec(req)) {
bio = &req->p.inline_bio;
bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));
} else {
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 6c1f3ab7649c78b3e6aa9cd8b266e29bcbeba3ad..7d607f435e36664f7bc36233ae8ab3af96575e63 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -700,7 +700,7 @@ static void nvmet_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct nvmet_rdma_rsp *rsp =
container_of(wc->wr_cqe, struct nvmet_rdma_rsp, send_cqe);
- struct nvmet_rdma_queue *queue = cq->cq_context;
+ struct nvmet_rdma_queue *queue = wc->qp->qp_context;
nvmet_rdma_release_rsp(rsp);
@@ -786,7 +786,7 @@ static void nvmet_rdma_write_data_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct nvmet_rdma_rsp *rsp =
container_of(wc->wr_cqe, struct nvmet_rdma_rsp, write_cqe);
- struct nvmet_rdma_queue *queue = cq->cq_context;
+ struct nvmet_rdma_queue *queue = wc->qp->qp_context;
struct rdma_cm_id *cm_id = rsp->queue->cm_id;
u16 status;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 1255823b2bc0fff0dcb75535333f809bc886d9c4..f69c75bd6d276f4768641af88cc831e7701e85a9 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -676,11 +676,6 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
extern void blk_set_pm_only(struct request_queue *q);
extern void blk_clear_pm_only(struct request_queue *q);
-static inline bool blk_account_rq(struct request *rq)
-{
- return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq);
-}
-
#define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist)
#define rq_data_dir(rq) (op_is_write(req_op(rq)) ? WRITE : READ)
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 1fe8e105b83bf365d41d595f340482493ce0547c..dcb2f9022c1dfdf70471c52b8499a2bb601f8789 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -34,7 +34,7 @@ struct elevator_mq_ops {
void (*depth_updated)(struct blk_mq_hw_ctx *);
bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
- bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *, unsigned int);
+ bool (*bio_merge)(struct request_queue *, struct bio *, unsigned int);
int (*request_merge)(struct request_queue *q, struct request **, struct bio *);
void (*request_merged)(struct request_queue *, struct request *, enum elv_merge);
void (*requests_merged)(struct request_queue *, struct request *, struct request *);
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index f44eb0a04afdd8cea369af1395c3637a5f69122d..4c32e97dcdf00a22ebbcfc3c03f849ea90b2d9f5 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -185,7 +185,7 @@ struct fsxattr {
#define BLKROTATIONAL _IO(0x12,126)
#define BLKZEROOUT _IO(0x12,127)
/*
- * A jump here: 130-131 are reserved for zoned block devices
+ * A jump here: 130-136 are reserved for zoned block devices
* (see uapi/linux/blkzoned.h)
*/