From aae3b069d5ce865ca5ef2902c2a22cef7ab4f3a2 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Fri, 26 Oct 2018 11:26:25 -0600 Subject: [PATCH] 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 Cc: linux-scsi@vger.kernel.org Reviewed-by: Hannes Reinecke Tested-by: Benjamin Block Tested-by: Ming Lei Reviewed-by: Omar Sandoval Signed-off-by: Jens Axboe --- block/bsg-lib.c | 3 ++- drivers/scsi/scsi_transport_fc.c | 7 +++---- drivers/scsi/scsi_transport_iscsi.c | 2 +- drivers/scsi/scsi_transport_sas.c | 4 ++-- drivers/scsi/ufs/ufs_bsg.c | 2 +- include/linux/bsg-lib.h | 2 +- 6 files changed, 10 insertions(+), 10 deletions(-) diff --git a/block/bsg-lib.c b/block/bsg-lib.c index f3501cdaf1a6..1da011ec04e6 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -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 */ 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; int ret; @@ -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_softirq_done(q, bsg_softirq_done); 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); if (ret) { diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 381668fa135d..98aaffb4c715 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3780,7 +3780,8 @@ 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, 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)) { dev_err(dev, "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) return PTR_ERR(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); fc_host->rqst_q = q; return 0; @@ -3826,14 +3826,13 @@ fc_bsg_rportadd(struct Scsi_Host *shost, struct fc_rport *rport) return -ENOTSUPP; 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)) { dev_err(dev, "failed to setup bsg queue\n"); return PTR_ERR(q); } __scsi_init_queue(shost, q); 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); rport->rqst_q = q; return 0; diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 6fd2fe210fc3..26b11a775be9 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -1542,7 +1542,7 @@ 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, 0); + q = bsg_setup_queue(dev, bsg_name, 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 0a165b2b3e81..cf6d47891d77 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -198,7 +198,7 @@ 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), - sas_smp_dispatch, 0); + sas_smp_dispatch, NULL, 0); if (IS_ERR(q)) return PTR_ERR(q); rphy->q = q; @@ -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); q = bsg_setup_queue(&shost->shost_gendev, name, - sas_smp_dispatch, 0); + sas_smp_dispatch, NULL, 0); if (IS_ERR(q)) return PTR_ERR(q); to_sas_host_attrs(shost)->q = q; diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c index e5f8e54bf644..dd0e9700a74c 100644 --- a/drivers/scsi/ufs/ufs_bsg.c +++ b/drivers/scsi/ufs/ufs_bsg.c @@ -193,7 +193,7 @@ 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, 0); + q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), 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 6aeaf6472665..b13ae143e7ef 100644 --- a/include/linux/bsg-lib.h +++ b/include/linux/bsg-lib.h @@ -72,7 +72,7 @@ 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, 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); int __must_check bsg_job_get(struct bsg_job *job);