diff options
Diffstat (limited to 'drivers/block/paride')
-rw-r--r-- | drivers/block/paride/pcd.c | 19 | ||||
-rw-r--r-- | drivers/block/paride/pd.c | 30 | ||||
-rw-r--r-- | drivers/block/paride/pf.c | 18 |
3 files changed, 27 insertions, 40 deletions
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index 70da8b86ce58..f9cdd11f02f5 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -309,21 +309,19 @@ static void pcd_init_units(void) pcd_drive_count = 0; for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { - struct gendisk *disk = alloc_disk(1); + struct gendisk *disk; - if (!disk) + if (blk_mq_alloc_sq_tag_set(&cd->tag_set, &pcd_mq_ops, 1, + BLK_MQ_F_SHOULD_MERGE)) continue; - disk->queue = blk_mq_init_sq_queue(&cd->tag_set, &pcd_mq_ops, - 1, BLK_MQ_F_SHOULD_MERGE); - if (IS_ERR(disk->queue)) { - disk->queue = NULL; - put_disk(disk); + disk = blk_mq_alloc_disk(&cd->tag_set, cd); + if (IS_ERR(disk)) { + blk_mq_free_tag_set(&cd->tag_set); continue; } INIT_LIST_HEAD(&cd->rq_list); - disk->queue->queuedata = cd; blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH); cd->disk = disk; cd->pi = &cd->pia; @@ -343,6 +341,7 @@ static void pcd_init_units(void) cd->info.mask = 0; disk->major = major; disk->first_minor = unit; + disk->minors = 1; strcpy(disk->disk_name, cd->name); /* umm... */ disk->fops = &pcd_bdops; disk->flags = GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; @@ -759,10 +758,8 @@ static int pcd_detect(void) for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { if (!cd->disk) continue; - blk_cleanup_queue(cd->disk->queue); - cd->disk->queue = NULL; + blk_cleanup_disk(cd->disk); blk_mq_free_tag_set(&cd->tag_set); - put_disk(cd->disk); } pi_unregister_driver(par_drv); return -1; diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 828a45ffe0e7..3b2b8e872beb 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -879,18 +879,6 @@ static void pd_probe_drive(struct pd_unit *disk) { struct gendisk *p; - p = alloc_disk(1 << PD_BITS); - if (!p) - return; - - strcpy(p->disk_name, disk->name); - p->fops = &pd_fops; - p->major = major; - p->first_minor = (disk - pd) << PD_BITS; - p->events = DISK_EVENT_MEDIA_CHANGE; - disk->gd = p; - p->private_data = disk; - memset(&disk->tag_set, 0, sizeof(disk->tag_set)); disk->tag_set.ops = &pd_mq_ops; disk->tag_set.cmd_size = sizeof(struct pd_req); @@ -903,14 +891,21 @@ static void pd_probe_drive(struct pd_unit *disk) if (blk_mq_alloc_tag_set(&disk->tag_set)) return; - p->queue = blk_mq_init_queue(&disk->tag_set); - if (IS_ERR(p->queue)) { + p = blk_mq_alloc_disk(&disk->tag_set, disk); + if (!p) { blk_mq_free_tag_set(&disk->tag_set); - p->queue = NULL; return; } + disk->gd = p; + + strcpy(p->disk_name, disk->name); + p->fops = &pd_fops; + p->major = major; + p->first_minor = (disk - pd) << PD_BITS; + p->minors = 1 << PD_BITS; + p->events = DISK_EVENT_MEDIA_CHANGE; + p->private_data = disk; - p->queue->queuedata = disk; blk_queue_max_hw_sectors(p->queue, cluster); blk_queue_bounce_limit(p->queue, BLK_BOUNCE_HIGH); @@ -1019,9 +1014,8 @@ static void __exit pd_exit(void) if (p) { disk->gd = NULL; del_gendisk(p); - blk_cleanup_queue(p->queue); blk_mq_free_tag_set(&disk->tag_set); - put_disk(p); + blk_cleanup_disk(p); pi_release(disk->pi); } } diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index bb09f21ce21a..d5b9c88ba76f 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -294,20 +294,17 @@ static void __init pf_init_units(void) for (unit = 0, pf = units; unit < PF_UNITS; unit++, pf++) { struct gendisk *disk; - disk = alloc_disk(1); - if (!disk) + if (blk_mq_alloc_sq_tag_set(&pf->tag_set, &pf_mq_ops, 1, + BLK_MQ_F_SHOULD_MERGE)) continue; - disk->queue = blk_mq_init_sq_queue(&pf->tag_set, &pf_mq_ops, - 1, BLK_MQ_F_SHOULD_MERGE); - if (IS_ERR(disk->queue)) { - disk->queue = NULL; - put_disk(disk); + disk = blk_mq_alloc_disk(&pf->tag_set, pf); + if (IS_ERR(disk)) { + blk_mq_free_tag_set(&pf->tag_set); continue; } INIT_LIST_HEAD(&pf->rq_list); - disk->queue->queuedata = pf; blk_queue_max_segments(disk->queue, cluster); blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH); pf->disk = disk; @@ -318,6 +315,7 @@ static void __init pf_init_units(void) snprintf(pf->name, PF_NAMELEN, "%s%d", name, unit); disk->major = major; disk->first_minor = unit; + disk->minors = 1; strcpy(disk->disk_name, pf->name); disk->fops = &pf_fops; disk->events = DISK_EVENT_MEDIA_CHANGE; @@ -766,10 +764,8 @@ static int pf_detect(void) for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) { if (!pf->disk) continue; - blk_cleanup_queue(pf->disk->queue); - pf->disk->queue = NULL; + blk_cleanup_disk(pf->disk); blk_mq_free_tag_set(&pf->tag_set); - put_disk(pf->disk); } pi_unregister_driver(par_drv); return -1; |