Lines Matching refs:disk
735 static int open_dev(struct gendisk *disk, blk_mode_t mode) in open_dev() argument
737 struct bcache_device *d = disk->private_data; in open_dev()
798 bd_unlink_disk_holder(ca->bdev, d->disk); in bcache_device_unlink()
808 bd_link_disk_holder(ca->bdev, d->disk); in bcache_device_link()
871 struct gendisk *disk = d->disk; in bcache_device_free() local
875 if (disk) in bcache_device_free()
876 pr_info("%s stopped\n", disk->disk_name); in bcache_device_free()
883 if (disk) { in bcache_device_free()
885 first_minor_to_idx(disk->first_minor)); in bcache_device_free()
886 put_disk(disk); in bcache_device_free()
965 d->disk = blk_alloc_disk(&lim, NUMA_NO_NODE); in bcache_device_init()
966 if (IS_ERR(d->disk)) in bcache_device_init()
969 set_capacity(d->disk, sectors); in bcache_device_init()
970 snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", idx); in bcache_device_init()
972 d->disk->major = bcache_major; in bcache_device_init()
973 d->disk->first_minor = idx_to_first_minor(idx); in bcache_device_init()
974 d->disk->minors = BCACHE_MINORS; in bcache_device_init()
975 d->disk->fops = ops; in bcache_device_init()
976 d->disk->private_data = d; in bcache_device_init()
1027 dc->disk.name); in cached_dev_status_update()
1031 bcache_device_stop(&dc->disk); in cached_dev_status_update()
1045 struct bcache_device *d = &dc->disk; in bch_cached_dev_run()
1077 ret = add_disk(d->disk); in bch_cached_dev_run()
1080 bd_link_disk_holder(dc->bdev, dc->disk.disk); in bch_cached_dev_run()
1085 kobject_uevent_env(&disk_to_dev(d->disk)->kobj, KOBJ_CHANGE, env); in bch_cached_dev_run()
1087 if (sysfs_create_link(&d->kobj, &disk_to_dev(d->disk)->kobj, "dev") || in bch_cached_dev_run()
1088 sysfs_create_link(&disk_to_dev(d->disk)->kobj, in bch_cached_dev_run()
1121 &dc->disk.flags)) in cancel_writeback_rate_update_dwork()
1136 struct cache_set *c = dc->disk.c; in cached_dev_detach_finish()
1138 BUG_ON(!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)); in cached_dev_detach_finish()
1142 if (test_and_clear_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags)) in cached_dev_detach_finish()
1152 bcache_device_detach(&dc->disk); in cached_dev_detach_finish()
1156 clear_bit(BCACHE_DEV_DETACHING, &dc->disk.flags); in cached_dev_detach_finish()
1157 clear_bit(BCACHE_DEV_UNLINK_DONE, &dc->disk.flags); in cached_dev_detach_finish()
1164 closure_put(&dc->disk.cl); in cached_dev_detach_finish()
1171 if (test_bit(BCACHE_DEV_CLOSING, &dc->disk.flags)) in bch_cached_dev_detach()
1174 if (test_and_set_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) in bch_cached_dev_detach()
1181 closure_get(&dc->disk.cl); in bch_cached_dev_detach()
1200 if (dc->disk.c) { in bch_cached_dev_attach()
1275 bcache_device_attach(&dc->disk, c, u - c->uuids); in bch_cached_dev_attach()
1291 dc->disk.disk->disk_name); in bch_cached_dev_attach()
1300 bch_sectors_dirty_init(&dc->disk); in bch_cached_dev_attach()
1317 bcache_device_link(&dc->disk, c, "bdev"); in bch_cached_dev_attach()
1323 set_disk_ro(dc->disk.disk, 1); in bch_cached_dev_attach()
1331 dc->disk.disk->disk_name, in bch_cached_dev_attach()
1332 dc->disk.c->set_uuid); in bch_cached_dev_attach()
1340 disk.kobj); in bch_cached_dev_release()
1347 closure_type(dc, struct cached_dev, disk.cl); in CLOSURE_CALLBACK()
1349 if (test_and_clear_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags)) in CLOSURE_CALLBACK()
1360 bd_unlink_disk_holder(dc->bdev, dc->disk.disk); in CLOSURE_CALLBACK()
1361 del_gendisk(dc->disk.disk); in CLOSURE_CALLBACK()
1363 bcache_device_free(&dc->disk); in CLOSURE_CALLBACK()
1376 kobject_put(&dc->disk.kobj); in CLOSURE_CALLBACK()
1381 closure_type(dc, struct cached_dev, disk.cl); in CLOSURE_CALLBACK()
1382 struct bcache_device *d = &dc->disk; in CLOSURE_CALLBACK()
1402 closure_init(&dc->disk.cl, NULL); in cached_dev_init()
1403 set_closure_fn(&dc->disk.cl, cached_dev_flush, system_wq); in cached_dev_init()
1404 kobject_init(&dc->disk.kobj, &bch_cached_dev_ktype); in cached_dev_init()
1409 bch_cache_accounting_init(&dc->accounting, &dc->disk.cl); in cached_dev_init()
1422 ret = bcache_device_init(&dc->disk, block_size, in cached_dev_init()
1458 if (kobject_add(&dc->disk.kobj, bdev_kobj(dc->bdev), "bcache")) in register_bdev()
1460 if (bch_cache_accounting_add_kobjs(&dc->accounting, &dc->disk.kobj)) in register_bdev()
1481 bcache_device_stop(&dc->disk); in register_bdev()
1502 del_gendisk(d->disk); in CLOSURE_CALLBACK()
1539 err = add_disk(d->disk); in flash_dev_run()
1543 err = kobject_add(&d->kobj, &disk_to_dev(d->disk)->kobj, "bcache"); in flash_dev_run()
1552 set_disk_ro(d->disk, 1); in flash_dev_run()
1606 if (!dc || test_bit(BCACHE_DEV_CLOSING, &dc->disk.flags)) in bch_cached_dev_error()
1614 dc->disk.disk->disk_name, dc->bdev); in bch_cached_dev_error()
1616 bcache_device_stop(&dc->disk); in bch_cached_dev_error()
1775 d->disk->disk_name, c->set_uuid); in conditional_stop_bcache_device()
1783 d->disk->disk_name); in conditional_stop_bcache_device()
1805 d->disk->disk_name); in conditional_stop_bcache_device()
1825 dc = container_of(d, struct cached_dev, disk); in CLOSURE_CALLBACK()
2731 bcache_device_stop(&pdev->dc->disk); in bch_pending_bdevs_cleanup()
2792 bcache_device_stop(&dc->disk); in bcache_reboot()