Commit aae3b069 authored by Jens Axboe's avatar Jens Axboe

bsg: pass in desired timeout handler

This will ease in the conversion to blk-mq, where we can't set
a timeout handler after queue init.

Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: linux-scsi@vger.kernel.org
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Tested-by: default avatarBenjamin Block <bblock@linux.vnet.ibm.com>
Tested-by: default avatarMing Lei <ming.lei@redhat.com>
Reviewed-by: default avatarOmar Sandoval <osandov@fb.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 583d6535
...@@ -304,7 +304,7 @@ static void bsg_exit_rq(struct request_queue *q, struct request *req) ...@@ -304,7 +304,7 @@ static void bsg_exit_rq(struct request_queue *q, struct request *req)
* @dd_job_size: size of LLD data needed for each job * @dd_job_size: size of LLD data needed for each job
*/ */
struct request_queue *bsg_setup_queue(struct device *dev, const char *name, struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
bsg_job_fn *job_fn, int dd_job_size) bsg_job_fn *job_fn, rq_timed_out_fn *timeout, int dd_job_size)
{ {
struct request_queue *q; struct request_queue *q;
int ret; int ret;
...@@ -327,6 +327,7 @@ struct request_queue *bsg_setup_queue(struct device *dev, const char *name, ...@@ -327,6 +327,7 @@ struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
blk_queue_flag_set(QUEUE_FLAG_BIDI, q); blk_queue_flag_set(QUEUE_FLAG_BIDI, q);
blk_queue_softirq_done(q, bsg_softirq_done); blk_queue_softirq_done(q, bsg_softirq_done);
blk_queue_rq_timeout(q, BLK_DEFAULT_SG_TIMEOUT); blk_queue_rq_timeout(q, BLK_DEFAULT_SG_TIMEOUT);
blk_queue_rq_timed_out(q, timeout);
ret = bsg_register_queue(q, dev, name, &bsg_transport_ops); ret = bsg_register_queue(q, dev, name, &bsg_transport_ops);
if (ret) { if (ret) {
......
...@@ -3780,7 +3780,8 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host) ...@@ -3780,7 +3780,8 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host)
snprintf(bsg_name, sizeof(bsg_name), snprintf(bsg_name, sizeof(bsg_name),
"fc_host%d", shost->host_no); "fc_host%d", shost->host_no);
q = bsg_setup_queue(dev, bsg_name, fc_bsg_dispatch, i->f->dd_bsg_size); q = bsg_setup_queue(dev, bsg_name, fc_bsg_dispatch, fc_bsg_job_timeout,
i->f->dd_bsg_size);
if (IS_ERR(q)) { if (IS_ERR(q)) {
dev_err(dev, dev_err(dev,
"fc_host%d: bsg interface failed to initialize - setup queue\n", "fc_host%d: bsg interface failed to initialize - setup queue\n",
...@@ -3788,7 +3789,6 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host) ...@@ -3788,7 +3789,6 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host)
return PTR_ERR(q); return PTR_ERR(q);
} }
__scsi_init_queue(shost, q); __scsi_init_queue(shost, q);
blk_queue_rq_timed_out(q, fc_bsg_job_timeout);
blk_queue_rq_timeout(q, FC_DEFAULT_BSG_TIMEOUT); blk_queue_rq_timeout(q, FC_DEFAULT_BSG_TIMEOUT);
fc_host->rqst_q = q; fc_host->rqst_q = q;
return 0; return 0;
...@@ -3826,14 +3826,13 @@ fc_bsg_rportadd(struct Scsi_Host *shost, struct fc_rport *rport) ...@@ -3826,14 +3826,13 @@ fc_bsg_rportadd(struct Scsi_Host *shost, struct fc_rport *rport)
return -ENOTSUPP; return -ENOTSUPP;
q = bsg_setup_queue(dev, dev_name(dev), fc_bsg_dispatch, q = bsg_setup_queue(dev, dev_name(dev), fc_bsg_dispatch,
i->f->dd_bsg_size); fc_bsg_job_timeout, i->f->dd_bsg_size);
if (IS_ERR(q)) { if (IS_ERR(q)) {
dev_err(dev, "failed to setup bsg queue\n"); dev_err(dev, "failed to setup bsg queue\n");
return PTR_ERR(q); return PTR_ERR(q);
} }
__scsi_init_queue(shost, q); __scsi_init_queue(shost, q);
blk_queue_prep_rq(q, fc_bsg_rport_prep); blk_queue_prep_rq(q, fc_bsg_rport_prep);
blk_queue_rq_timed_out(q, fc_bsg_job_timeout);
blk_queue_rq_timeout(q, BLK_DEFAULT_SG_TIMEOUT); blk_queue_rq_timeout(q, BLK_DEFAULT_SG_TIMEOUT);
rport->rqst_q = q; rport->rqst_q = q;
return 0; return 0;
......
...@@ -1542,7 +1542,7 @@ iscsi_bsg_host_add(struct Scsi_Host *shost, struct iscsi_cls_host *ihost) ...@@ -1542,7 +1542,7 @@ iscsi_bsg_host_add(struct Scsi_Host *shost, struct iscsi_cls_host *ihost)
return -ENOTSUPP; return -ENOTSUPP;
snprintf(bsg_name, sizeof(bsg_name), "iscsi_host%d", shost->host_no); snprintf(bsg_name, sizeof(bsg_name), "iscsi_host%d", shost->host_no);
q = bsg_setup_queue(dev, bsg_name, iscsi_bsg_host_dispatch, 0); q = bsg_setup_queue(dev, bsg_name, iscsi_bsg_host_dispatch, NULL, 0);
if (IS_ERR(q)) { if (IS_ERR(q)) {
shost_printk(KERN_ERR, shost, "bsg interface failed to " shost_printk(KERN_ERR, shost, "bsg interface failed to "
"initialize - no request queue\n"); "initialize - no request queue\n");
......
...@@ -198,7 +198,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) ...@@ -198,7 +198,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy)
if (rphy) { if (rphy) {
q = bsg_setup_queue(&rphy->dev, dev_name(&rphy->dev), q = bsg_setup_queue(&rphy->dev, dev_name(&rphy->dev),
sas_smp_dispatch, 0); sas_smp_dispatch, NULL, 0);
if (IS_ERR(q)) if (IS_ERR(q))
return PTR_ERR(q); return PTR_ERR(q);
rphy->q = q; rphy->q = q;
...@@ -207,7 +207,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) ...@@ -207,7 +207,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy)
snprintf(name, sizeof(name), "sas_host%d", shost->host_no); 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,
sas_smp_dispatch, 0); sas_smp_dispatch, NULL, 0);
if (IS_ERR(q)) if (IS_ERR(q))
return PTR_ERR(q); return PTR_ERR(q);
to_sas_host_attrs(shost)->q = q; to_sas_host_attrs(shost)->q = q;
......
...@@ -193,7 +193,7 @@ int ufs_bsg_probe(struct ufs_hba *hba) ...@@ -193,7 +193,7 @@ int ufs_bsg_probe(struct ufs_hba *hba)
if (ret) if (ret)
goto out; goto out;
q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), ufs_bsg_request, 0); q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), ufs_bsg_request, NULL, 0);
if (IS_ERR(q)) { if (IS_ERR(q)) {
ret = PTR_ERR(q); ret = PTR_ERR(q);
goto out; goto out;
......
...@@ -72,7 +72,7 @@ struct bsg_job { ...@@ -72,7 +72,7 @@ struct bsg_job {
void bsg_job_done(struct bsg_job *job, int result, void bsg_job_done(struct bsg_job *job, int result,
unsigned int reply_payload_rcv_len); unsigned int reply_payload_rcv_len);
struct request_queue *bsg_setup_queue(struct device *dev, const char *name, struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
bsg_job_fn *job_fn, int dd_job_size); bsg_job_fn *job_fn, rq_timed_out_fn *timeout, int dd_job_size);
void bsg_job_put(struct bsg_job *job); void bsg_job_put(struct bsg_job *job);
int __must_check bsg_job_get(struct bsg_job *job); int __must_check bsg_job_get(struct bsg_job *job);
......
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