This allows bsg_setup_queue to pass them to blk_mq_alloc_queue and thus
set up the limits at queue allocation time.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>
Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
---
block/bsg-lib.c | 6 ++++--
drivers/scsi/mpi3mr/mpi3mr_app.c | 2 +-
drivers/scsi/scsi_transport_fc.c | 6 +++---
drivers/scsi/scsi_transport_iscsi.c | 3 ++-
drivers/scsi/scsi_transport_sas.c | 4 ++--
drivers/ufs/core/ufs_bsg.c | 3 ++-
include/linux/bsg-lib.h | 3 ++-
7 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index bcc7dee6abced6..ee738d129a9f5e 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -354,12 +354,14 @@ static const struct blk_mq_ops bsg_mq_ops = {
* bsg_setup_queue - Create and add the bsg hooks so we can receive requests
* @dev: device to attach bsg device to
* @name: device to give bsg device
+ * @lim: queue limits for the bsg queue
* @job_fn: bsg job handler
* @timeout: timeout handler function pointer
* @dd_job_size: size of LLD data needed for each job
*/
struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
- bsg_job_fn *job_fn, bsg_timeout_fn *timeout, int dd_job_size)
+ struct queue_limits *lim, bsg_job_fn *job_fn,
+ bsg_timeout_fn *timeout, int dd_job_size)
{
struct bsg_set *bset;
struct blk_mq_tag_set *set;
@@ -383,7 +385,7 @@ struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
if (blk_mq_alloc_tag_set(set))
goto out_tag_set;
- q = blk_mq_alloc_queue(set, NULL, NULL);
+ q = blk_mq_alloc_queue(set, lim, NULL);
if (IS_ERR(q)) {
ret = PTR_ERR(q);
goto out_queue;
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index 38f63bc7ef3bf1..a45406fae2629b 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -1860,7 +1860,7 @@ void mpi3mr_bsg_init(struct mpi3mr_ioc *mrioc)
return;
}
- mrioc->bsg_queue = bsg_setup_queue(bsg_dev, dev_name(bsg_dev),
+ mrioc->bsg_queue = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), NULL,
mpi3mr_bsg_request, NULL, 0);
if (IS_ERR(mrioc->bsg_queue)) {
ioc_err(mrioc, "%s: bsg registration failed\n",
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index b04075f19445dc..87b2235b8ece45 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -4287,8 +4287,8 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host)
snprintf(bsg_name, sizeof(bsg_name),
"fc_host%d", shost->host_no);
- q = bsg_setup_queue(dev, bsg_name, fc_bsg_dispatch, fc_bsg_job_timeout,
- i->f->dd_bsg_size);
+ q = bsg_setup_queue(dev, bsg_name, NULL, fc_bsg_dispatch,
+ fc_bsg_job_timeout, i->f->dd_bsg_size);
if (IS_ERR(q)) {
dev_err(dev,
"fc_host%d: bsg interface failed to initialize - setup queue\n",
@@ -4318,7 +4318,7 @@ fc_bsg_rportadd(struct Scsi_Host *shost, struct fc_rport *rport)
if (!i->f->bsg_request)
return -ENOTSUPP;
- q = bsg_setup_queue(dev, dev_name(dev), fc_bsg_dispatch_prep,
+ q = bsg_setup_queue(dev, dev_name(dev), NULL, fc_bsg_dispatch_prep,
fc_bsg_job_timeout, i->f->dd_bsg_size);
if (IS_ERR(q)) {
dev_err(dev, "failed to setup bsg queue\n");
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index af3ac6346796ba..c131746bf20777 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -1542,7 +1542,8 @@ iscsi_bsg_host_add(struct Scsi_Host *shost, struct iscsi_cls_host *ihost)
return -ENOTSUPP;
snprintf(bsg_name, sizeof(bsg_name), "iscsi_host%d", shost->host_no);
- q = bsg_setup_queue(dev, bsg_name, iscsi_bsg_host_dispatch, NULL, 0);
+ q = bsg_setup_queue(dev, bsg_name, NULL, iscsi_bsg_host_dispatch, NULL,
+ 0);
if (IS_ERR(q)) {
shost_printk(KERN_ERR, shost, "bsg interface failed to "
"initialize - no request queue\n");
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index d704c484a251c5..424a89513814b4 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -197,7 +197,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy)
}
if (rphy) {
- q = bsg_setup_queue(&rphy->dev, dev_name(&rphy->dev),
+ q = bsg_setup_queue(&rphy->dev, dev_name(&rphy->dev), NULL,
sas_smp_dispatch, NULL, 0);
if (IS_ERR(q))
return PTR_ERR(q);
@@ -206,7 +206,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy)
char name[20];
snprintf(name, sizeof(name), "sas_host%d", shost->host_no);
- q = bsg_setup_queue(&shost->shost_gendev, name,
+ q = bsg_setup_queue(&shost->shost_gendev, name, NULL,
sas_smp_dispatch, NULL, 0);
if (IS_ERR(q))
return PTR_ERR(q);
diff --git a/drivers/ufs/core/ufs_bsg.c b/drivers/ufs/core/ufs_bsg.c
index 374e5aae4e7e86..433d0480391ea6 100644
--- a/drivers/ufs/core/ufs_bsg.c
+++ b/drivers/ufs/core/ufs_bsg.c
@@ -253,7 +253,8 @@ int ufs_bsg_probe(struct ufs_hba *hba)
if (ret)
goto out;
- q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), ufs_bsg_request, NULL, 0);
+ q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), NULL, ufs_bsg_request,
+ NULL, 0);
if (IS_ERR(q)) {
ret = PTR_ERR(q);
goto out;
diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h
index 9e97ced2896df2..14fa93268630ed 100644
--- a/include/linux/bsg-lib.h
+++ b/include/linux/bsg-lib.h
@@ -65,7 +65,8 @@ struct bsg_job {
void bsg_job_done(struct bsg_job *job, int result,
unsigned int reply_payload_rcv_len);
struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
- bsg_job_fn *job_fn, bsg_timeout_fn *timeout, int dd_job_size);
+ struct queue_limits *lim, bsg_job_fn *job_fn,
+ bsg_timeout_fn *timeout, int dd_job_size);
void bsg_remove_queue(struct request_queue *q);
void bsg_job_put(struct bsg_job *job);
int __must_check bsg_job_get(struct bsg_job *job);
--
2.39.2
