/block/ |
D | ioprio.c | 74 int ret; in SYSCALL_DEFINE3() local 76 ret = ioprio_check_cap(ioprio); in SYSCALL_DEFINE3() 77 if (ret) in SYSCALL_DEFINE3() 78 return ret; in SYSCALL_DEFINE3() 80 ret = -ESRCH; in SYSCALL_DEFINE3() 89 ret = set_task_ioprio(p, ioprio); in SYSCALL_DEFINE3() 99 ret = set_task_ioprio(p, ioprio); in SYSCALL_DEFINE3() 100 if (ret) { in SYSCALL_DEFINE3() 124 ret = set_task_ioprio(p, ioprio); in SYSCALL_DEFINE3() 125 if (ret) in SYSCALL_DEFINE3() [all …]
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D | blk-map.c | 52 ssize_t ret; in bio_copy_from_iter() local 54 ret = copy_page_from_iter(bvec->bv_page, in bio_copy_from_iter() 62 if (ret < bvec->bv_len) in bio_copy_from_iter() 83 ssize_t ret; in bio_copy_to_iter() local 85 ret = copy_page_to_iter(bvec->bv_page, in bio_copy_to_iter() 93 if (ret < bvec->bv_len) in bio_copy_to_iter() 110 int ret = 0; in bio_uncopy_user() local 119 ret = -EINTR; in bio_uncopy_user() 121 ret = bio_copy_to_iter(bio, bmd->iter); in bio_uncopy_user() 126 return ret; in bio_uncopy_user() [all …]
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D | fops.c | 62 ssize_t ret; in __blkdev_direct_IO_simple() local 86 ret = bio_iov_iter_get_pages(&bio, iter); in __blkdev_direct_IO_simple() 87 if (unlikely(ret)) in __blkdev_direct_IO_simple() 89 ret = bio.bi_iter.bi_size; in __blkdev_direct_IO_simple() 92 task_io_account_write(ret); in __blkdev_direct_IO_simple() 101 ret = blk_status_to_errno(bio.bi_status); in __blkdev_direct_IO_simple() 109 return ret; in __blkdev_direct_IO_simple() 141 ssize_t ret; in blkdev_bio_end_io() local 146 ret = dio->size; in blkdev_bio_end_io() 147 iocb->ki_pos += ret; in blkdev_bio_end_io() [all …]
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D | holder.c | 34 int ret; in __link_disk_holder() local 36 ret = add_symlink(disk->slave_dir, bdev_kobj(bdev)); in __link_disk_holder() 37 if (ret) in __link_disk_holder() 38 return ret; in __link_disk_holder() 39 ret = add_symlink(bdev->bd_holder_dir, &disk_to_dev(disk)->kobj); in __link_disk_holder() 40 if (ret) in __link_disk_holder() 42 return ret; in __link_disk_holder() 76 int ret = 0; in bd_link_disk_holder() local 90 ret = -ENOMEM; in bd_link_disk_holder() 98 ret = __link_disk_holder(bdev, disk); in bd_link_disk_holder() [all …]
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D | blk-lib.c | 102 int ret; in blkdev_issue_discard() local 105 ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, &bio); in blkdev_issue_discard() 106 if (!ret && bio) { in blkdev_issue_discard() 107 ret = submit_bio_wait(bio); in blkdev_issue_discard() 108 if (ret == -EOPNOTSUPP) in blkdev_issue_discard() 109 ret = 0; in blkdev_issue_discard() 114 return ret; in blkdev_issue_discard() 222 int ret; in __blkdev_issue_zeroout() local 229 ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp_mask, in __blkdev_issue_zeroout() 231 if (ret != -EOPNOTSUPP || (flags & BLKDEV_ZERO_NOFALLBACK)) in __blkdev_issue_zeroout() [all …]
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D | blk-mq-sysfs.c | 111 int ret = 0, pos = 0; in blk_mq_hw_sysfs_cpus_show() local 115 ret = snprintf(pos + page, size - pos, "%u", i); in blk_mq_hw_sysfs_cpus_show() 117 ret = snprintf(pos + page, size - pos, ", %u", i); in blk_mq_hw_sysfs_cpus_show() 119 if (ret >= size - pos) in blk_mq_hw_sysfs_cpus_show() 123 pos += ret; in blk_mq_hw_sysfs_cpus_show() 126 ret = snprintf(pos + page, size + 1 - pos, "\n"); in blk_mq_hw_sysfs_cpus_show() 127 return pos + ret; in blk_mq_hw_sysfs_cpus_show() 188 int i, j, ret; in blk_mq_register_hctx() local 193 ret = kobject_add(&hctx->kobj, q->mq_kobj, "%u", hctx->queue_num); in blk_mq_register_hctx() 194 if (ret) in blk_mq_register_hctx() [all …]
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D | blk-sysfs.c | 72 int ret, err; in queue_requests_store() local 77 ret = queue_var_store(&nr, page, count); in queue_requests_store() 78 if (ret < 0) in queue_requests_store() 79 return ret; in queue_requests_store() 88 return ret; in queue_requests_store() 105 ssize_t ret; in queue_ra_store() local 109 ret = queue_var_store(&ra_kb, page, count); in queue_ra_store() 110 if (ret < 0) in queue_ra_store() 111 return ret; in queue_ra_store() 113 return ret; in queue_ra_store() [all …]
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D | bsg.c | 60 int ret; in bsg_sg_io() local 66 ret = bd->sg_io_fn(bd->queue, &hdr, mode, bsg_timeout(bd, &hdr)); in bsg_sg_io() 67 if (!ret && copy_to_user(uarg, &hdr, sizeof(hdr))) in bsg_sg_io() 69 return ret; in bsg_sg_io() 189 int ret; in bsg_register_queue() local 199 ret = ida_alloc_max(&bsg_minor_ida, BSG_MAX_DEVS - 1, GFP_KERNEL); in bsg_register_queue() 200 if (ret < 0) { in bsg_register_queue() 201 if (ret == -ENOSPC) in bsg_register_queue() 204 return ERR_PTR(ret); in bsg_register_queue() 206 bd->device.devt = MKDEV(bsg_major, ret); in bsg_register_queue() [all …]
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D | blk-mq-sched.c | 183 int ret; in blk_mq_do_dispatch_sched() local 186 ret = __blk_mq_do_dispatch_sched(hctx); in blk_mq_do_dispatch_sched() 187 if (ret != 1) in blk_mq_do_dispatch_sched() 195 return ret; in blk_mq_do_dispatch_sched() 222 int ret = 0; in blk_mq_do_dispatch_ctx() local 229 ret = -EAGAIN; in blk_mq_do_dispatch_ctx() 269 return ret; in blk_mq_do_dispatch_ctx() 276 int ret = 0; in __blk_mq_sched_dispatch_requests() local 307 ret = blk_mq_do_dispatch_sched(hctx); in __blk_mq_sched_dispatch_requests() 309 ret = blk_mq_do_dispatch_ctx(hctx); in __blk_mq_sched_dispatch_requests() [all …]
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D | bsg-lib.c | 35 int ret; in bsg_transport_sg_io_fn() local 59 ret = PTR_ERR(job->request); in bsg_transport_sg_io_fn() 66 ret = PTR_ERR(job->bidi_rq); in bsg_transport_sg_io_fn() 70 ret = blk_rq_map_user(rq->q, job->bidi_rq, NULL, in bsg_transport_sg_io_fn() 73 if (ret) in bsg_transport_sg_io_fn() 82 ret = 0; in bsg_transport_sg_io_fn() 84 ret = blk_rq_map_user(rq->q, rq, NULL, uptr64(hdr->dout_xferp), in bsg_transport_sg_io_fn() 87 ret = blk_rq_map_user(rq->q, rq, NULL, uptr64(hdr->din_xferp), in bsg_transport_sg_io_fn() 91 if (ret) in bsg_transport_sg_io_fn() 112 ret = job->result; in bsg_transport_sg_io_fn() [all …]
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D | sed-opal.c | 370 int ret; in opal_recv_check() local 382 ret = opal_recv_cmd(dev); in opal_recv_check() 383 } while (!ret); in opal_recv_check() 385 return ret; in opal_recv_check() 390 int ret; in opal_send_recv() local 392 ret = opal_send_cmd(dev); in opal_send_recv() 393 if (ret) in opal_send_recv() 394 return ret; in opal_send_recv() 395 ret = opal_recv_cmd(dev); in opal_send_recv() 396 if (ret) in opal_send_recv() [all …]
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D | blk-zoned.c | 195 int ret; in blkdev_zone_reset_all_emulated() local 201 ret = disk->fops->report_zones(disk, 0, disk->nr_zones, in blkdev_zone_reset_all_emulated() 203 if (ret < 0) in blkdev_zone_reset_all_emulated() 206 ret = 0; in blkdev_zone_reset_all_emulated() 223 ret = submit_bio_wait(bio); in blkdev_zone_reset_all_emulated() 229 return ret; in blkdev_zone_reset_all_emulated() 264 int ret = 0; in blkdev_zone_mgmt() local 307 ret = submit_bio_wait(bio); in blkdev_zone_mgmt() 310 return ret; in blkdev_zone_mgmt() 339 int ret; in blkdev_report_zones_ioctl() local [all …]
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D | ioctl.c | 363 int ret, n; in blkdev_roset() local 371 ret = bdev->bd_disk->fops->set_read_only(bdev, n); in blkdev_roset() 372 if (ret) in blkdev_roset() 373 return ret; in blkdev_roset() 384 int ret; in blkdev_getgeo() local 397 ret = disk->fops->getgeo(bdev, &geo); in blkdev_getgeo() 398 if (ret) in blkdev_getgeo() 399 return ret; in blkdev_getgeo() 418 int ret; in compat_hdio_getgeo() local 431 ret = disk->fops->getgeo(bdev, &geo); in compat_hdio_getgeo() [all …]
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D | bdev.c | 53 int ret; in bdev_write_inode() local 58 ret = write_inode_now(inode, true); in bdev_write_inode() 59 if (ret) in bdev_write_inode() 62 bdev, ret); in bdev_write_inode() 526 long ret = 0; in nr_blockdev_pages() local 530 ret += inode->i_mapping->nrpages; in nr_blockdev_pages() 533 return ret; in nr_blockdev_pages() 676 int ret; in blkdev_get_whole() local 679 ret = disk->fops->open(bdev, mode); in blkdev_get_whole() 680 if (ret) { in blkdev_get_whole() [all …]
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D | genhd.c | 225 int index, ret = 0; in __register_blkdev() local 239 ret = -EBUSY; in __register_blkdev() 243 ret = major; in __register_blkdev() 250 ret = -EINVAL; in __register_blkdev() 256 ret = -ENOMEM; in __register_blkdev() 276 ret = -EBUSY; in __register_blkdev() 279 if (ret < 0) { in __register_blkdev() 286 return ret; in __register_blkdev() 365 int ret = 0; in disk_scan_partitions() local 381 ret = bd_prepare_to_claim(disk->part0, disk_scan_partitions); in disk_scan_partitions() [all …]
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D | blk-cgroup.c | 275 int i, ret; in blkg_create() local 281 ret = -ENODEV; in blkg_create() 287 ret = -ENODEV; in blkg_create() 295 ret = -ENOMEM; in blkg_create() 305 ret = -ENODEV; in blkg_create() 321 ret = radix_tree_insert(&blkcg->blkg_tree, disk->queue->id, blkg); in blkg_create() 322 if (likely(!ret)) { in blkg_create() 336 if (!ret) in blkg_create() 341 return ERR_PTR(ret); in blkg_create() 347 return ERR_PTR(ret); in blkg_create() [all …]
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D | blk-pm.c | 63 int ret = 0; in blk_pre_runtime_suspend() local 66 return ret; in blk_pre_runtime_suspend() 81 ret = -EBUSY; in blk_pre_runtime_suspend() 92 ret = 0; in blk_pre_runtime_suspend() 96 if (ret < 0) { in blk_pre_runtime_suspend() 105 return ret; in blk_pre_runtime_suspend()
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D | bounce.c | 37 int ret; in init_bounce_bioset() local 42 ret = bioset_init(&bounce_bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS); in init_bounce_bioset() 43 BUG_ON(ret); in init_bounce_bioset() 47 ret = bioset_init(&bounce_bio_split, BIO_POOL_SIZE, 0, 0); in init_bounce_bioset() 48 BUG_ON(ret); in init_bounce_bioset() 54 int ret; in init_emergency_pool() local 61 ret = mempool_init_page_pool(&page_pool, POOL_SIZE, 0); in init_emergency_pool() 62 BUG_ON(ret); in init_emergency_pool()
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D | blk-mq.c | 584 int ret; in blk_mq_alloc_request() local 586 ret = blk_queue_enter(q, flags); in blk_mq_alloc_request() 587 if (ret) in blk_mq_alloc_request() 588 return ERR_PTR(ret); in blk_mq_alloc_request() 617 int ret; in blk_mq_alloc_request_hctx() local 636 ret = blk_queue_enter(q, flags); in blk_mq_alloc_request_hctx() 637 if (ret) in blk_mq_alloc_request_hctx() 638 return ERR_PTR(ret); in blk_mq_alloc_request_hctx() 644 ret = -EXDEV; in blk_mq_alloc_request_hctx() 661 ret = -EWOULDBLOCK; in blk_mq_alloc_request_hctx() [all …]
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D | elevator.c | 327 enum elv_merge ret = blk_try_merge(q->last_merge, bio); in elv_merge() local 329 if (ret != ELEVATOR_NO_MERGE) { in elv_merge() 331 return ret; in elv_merge() 368 bool ret; in elv_attempt_insert_merge() local 384 ret = false; in elv_attempt_insert_merge() 395 ret = true; in elv_attempt_insert_merge() 399 return ret; in elv_attempt_insert_merge() 594 int ret; in elevator_switch_mq() local 603 ret = blk_mq_init_sched(q, new_e); in elevator_switch_mq() 604 if (ret) in elevator_switch_mq() [all …]
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D | blk-mq-cpumap.c | 26 unsigned int ret; in get_first_sibling() local 28 ret = cpumask_first(topology_sibling_cpumask(cpu)); in get_first_sibling() 29 if (ret < nr_cpu_ids) in get_first_sibling() 30 return ret; in get_first_sibling()
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D | blk-ia-ranges.c | 112 int i, ret; in disk_register_independent_access_ranges() local 125 ret = kobject_init_and_add(&iars->kobj, &blk_ia_ranges_ktype, in disk_register_independent_access_ranges() 127 if (ret) { in disk_register_independent_access_ranges() 130 return ret; in disk_register_independent_access_ranges() 134 ret = kobject_init_and_add(&iars->ia_range[i].kobj, in disk_register_independent_access_ranges() 137 if (ret) { in disk_register_independent_access_ranges() 142 return ret; in disk_register_independent_access_ranges()
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D | bfq-cgroup.c | 21 int ret; in bfq_stat_init() local 23 ret = percpu_counter_init(&stat->cpu_cnt, 0, gfp); in bfq_stat_init() 24 if (ret) in bfq_stat_init() 25 return ret; in bfq_stat_init() 1074 int ret = -ERANGE; in bfq_io_set_weight_legacy() local 1077 return ret; in bfq_io_set_weight_legacy() 1079 ret = 0; in bfq_io_set_weight_legacy() 1090 return ret; in bfq_io_set_weight_legacy() 1097 int ret; in bfq_io_set_device_weight() local 1103 ret = blkg_conf_prep(blkcg, &blkcg_policy_bfq, buf, &ctx); in bfq_io_set_device_weight() [all …]
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/block/partitions/ |
D | cmdline.c | 44 int ret = 0; in parse_subpart() local 60 ret = -EINVAL; in parse_subpart() 78 ret = -EINVAL; in parse_subpart() 107 return ret; in parse_subpart() 123 int ret = -EINVAL; in parse_parts() local 159 ret = parse_subpart(next_subpart, buf); in parse_parts() 160 if (ret) in parse_parts() 169 ret = -EINVAL; in parse_parts() 179 return ret; in parse_parts() 197 int ret; in cmdline_parts_parse() local [all …]
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D | core.c | 448 int ret; in bdev_add_partition() local 452 ret = -ENXIO; in bdev_add_partition() 457 ret = -EINVAL; in bdev_add_partition() 462 ret = -EBUSY; in bdev_add_partition() 468 ret = PTR_ERR_OR_ZERO(part); in bdev_add_partition() 471 return ret; in bdev_add_partition() 477 int ret = -ENXIO; in bdev_del_partition() local 484 ret = -EBUSY; in bdev_del_partition() 489 ret = 0; in bdev_del_partition() 492 return ret; in bdev_del_partition() [all …]
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