24 		return -EINVAL;  in blkpg_do_ioctl()
26 		return -EACCES;  in blkpg_do_ioctl()
28 		return -EFAULT;  in blkpg_do_ioctl()
30 		return -EINVAL;  in blkpg_do_ioctl()
33 		return -EINVAL;  in blkpg_do_ioctl()
36 		return bdev_del_partition(disk, p.pno);  in blkpg_do_ioctl()
45 			return -EINVAL;  in blkpg_do_ioctl()
46 		return bdev_add_partition(disk, p.pno, start, length);  in blkpg_do_ioctl()
48 		return bdev_resize_partition(disk, p.pno, start, length);  in blkpg_do_ioctl()
50 		return -EINVAL;  in blkpg_do_ioctl()
61 		return -EFAULT;  in blkpg_ioctl()
63 	return blkpg_do_ioctl(bdev, udata, op);  in blkpg_ioctl()
81 		return -EFAULT;  in compat_blkpg_ioctl()
83 	return blkpg_do_ioctl(bdev, compat_ptr(udata), op);  in compat_blkpg_ioctl()
96 		return -EBADF;  in blk_ioctl_discard()
99 		return -EOPNOTSUPP;  in blk_ioctl_discard()
102 		return -EFAULT;  in blk_ioctl_discard()
108 		return -EINVAL;  in blk_ioctl_discard()
110 		return -EINVAL;  in blk_ioctl_discard()
113 		return -EINVAL;  in blk_ioctl_discard()
122 	return err;  in blk_ioctl_discard()
133 		return -EBADF;  in blk_ioctl_secure_erase()
135 		return -EOPNOTSUPP;  in blk_ioctl_secure_erase()
137 		return -EFAULT;  in blk_ioctl_secure_erase()
142 		return -EINVAL;  in blk_ioctl_secure_erase()
144 		return -EINVAL;  in blk_ioctl_secure_erase()
152 	return err;  in blk_ioctl_secure_erase()
165 		return -EBADF;  in blk_ioctl_zeroout()
168 		return -EFAULT;  in blk_ioctl_zeroout()
175 		return -EINVAL;  in blk_ioctl_zeroout()
177 		return -EINVAL;  in blk_ioctl_zeroout()
179 		return -EINVAL;  in blk_ioctl_zeroout()
181 		return -EINVAL;  in blk_ioctl_zeroout()
194 	return err;  in blk_ioctl_zeroout()
199 	return put_user(val, argp);  in put_ushort()
204 	return put_user(val, argp);  in put_int()
209 	return put_user(val, argp);  in put_uint()
214 	return put_user(val, argp);  in put_long()
219 	return put_user(val, argp);  in put_ulong()
224 	return put_user(val, argp);  in put_u64()
230 	return put_user(val, argp);  in compat_put_long()
235 	return put_user(val, argp);  in compat_put_ulong()
251 		return disk->fops->ioctl(bdev, mode, cmd,  in blkdev_compat_ptr_ioctl()
254 	return -ENOIOCTLCMD;  in blkdev_compat_ptr_ioctl()
263 		return false;  in blkdev_pr_allowed()
266 		return true;  in blkdev_pr_allowed()
271 	return mode & BLK_OPEN_WRITE;  in blkdev_pr_allowed()
281 		return -EPERM;  in blkdev_pr_register()
283 		return -EOPNOTSUPP;  in blkdev_pr_register()
285 		return -EFAULT;  in blkdev_pr_register()
288 		return -EOPNOTSUPP;  in blkdev_pr_register()
289 	return ops->pr_register(bdev, reg.old_key, reg.new_key, reg.flags);  in blkdev_pr_register()
299 		return -EPERM;  in blkdev_pr_reserve()
301 		return -EOPNOTSUPP;  in blkdev_pr_reserve()
303 		return -EFAULT;  in blkdev_pr_reserve()
306 		return -EOPNOTSUPP;  in blkdev_pr_reserve()
307 	return ops->pr_reserve(bdev, rsv.key, rsv.type, rsv.flags);  in blkdev_pr_reserve()
317 		return -EPERM;  in blkdev_pr_release()
319 		return -EOPNOTSUPP;  in blkdev_pr_release()
321 		return -EFAULT;  in blkdev_pr_release()
324 		return -EOPNOTSUPP;  in blkdev_pr_release()
325 	return ops->pr_release(bdev, rsv.key, rsv.type);  in blkdev_pr_release()
335 		return -EPERM;  in blkdev_pr_preempt()
337 		return -EOPNOTSUPP;  in blkdev_pr_preempt()
339 		return -EFAULT;  in blkdev_pr_preempt()
342 		return -EOPNOTSUPP;  in blkdev_pr_preempt()
343 	return ops->pr_preempt(bdev, p.old_key, p.new_key, p.type, abort);  in blkdev_pr_preempt()
353 		return -EPERM;  in blkdev_pr_clear()
355 		return -EOPNOTSUPP;  in blkdev_pr_clear()
357 		return -EFAULT;  in blkdev_pr_clear()
360 		return -EOPNOTSUPP;  in blkdev_pr_clear()
361 	return ops->pr_clear(bdev, c.key);  in blkdev_pr_clear()
368 		return -EACCES;  in blkdev_flushbuf()
378 	return 0;  in blkdev_flushbuf()
387 		return -EACCES;  in blkdev_roset()
390 		return -EFAULT;  in blkdev_roset()
394 			return ret;  in blkdev_roset()
397 	return 0;  in blkdev_roset()
408 		return -EINVAL;  in blkdev_getgeo()
410 		return -ENOTTY;  in blkdev_getgeo()
420 		return ret;  in blkdev_getgeo()
422 		return -EFAULT;  in blkdev_getgeo()
423 	return 0;  in blkdev_getgeo()
442 		return -EINVAL;  in compat_hdio_getgeo()
444 		return -ENOTTY;  in compat_hdio_getgeo()
454 		return ret;  in compat_hdio_getgeo()
461 	return ret;  in compat_hdio_getgeo()
472 		return -EACCES;  in blkdev_bszset()
474 		return -EINVAL;  in blkdev_bszset()
476 		return -EFAULT;  in blkdev_bszset()
479 		return set_blocksize(bdev, n);  in blkdev_bszset()
482 		return -EBUSY;  in blkdev_bszset()
486 	return ret;  in blkdev_bszset()
502 		return blkdev_flushbuf(bdev, cmd, arg);  in blkdev_common_ioctl()
504 		return blkdev_roset(bdev, cmd, arg);  in blkdev_common_ioctl()
506 		return blk_ioctl_discard(bdev, mode, arg);  in blkdev_common_ioctl()
508 		return blk_ioctl_secure_erase(bdev, mode, argp);  in blkdev_common_ioctl()
510 		return blk_ioctl_zeroout(bdev, mode, arg);  in blkdev_common_ioctl()
512 		return put_u64(argp, bdev->bd_disk->diskseq);  in blkdev_common_ioctl()
514 		return blkdev_report_zones_ioctl(bdev, cmd, arg);  in blkdev_common_ioctl()
519 		return blkdev_zone_mgmt_ioctl(bdev, mode, cmd, arg);  in blkdev_common_ioctl()
521 		return put_uint(argp, bdev_zone_sectors(bdev));  in blkdev_common_ioctl()
523 		return put_uint(argp, bdev_nr_zones(bdev));  in blkdev_common_ioctl()
525 		return put_int(argp, bdev_read_only(bdev) != 0);  in blkdev_common_ioctl()
527 		return put_int(argp, bdev_logical_block_size(bdev));  in blkdev_common_ioctl()
529 		return put_uint(argp, bdev_physical_block_size(bdev));  in blkdev_common_ioctl()
531 		return put_uint(argp, bdev_io_min(bdev));  in blkdev_common_ioctl()
533 		return put_uint(argp, bdev_io_opt(bdev));  in blkdev_common_ioctl()
535 		return put_int(argp, bdev_alignment_offset(bdev));  in blkdev_common_ioctl()
537 		return put_uint(argp, 0);  in blkdev_common_ioctl()
541 		return put_ushort(argp, max_sectors);  in blkdev_common_ioctl()
543 		return put_ushort(argp, !bdev_nonrot(bdev));  in blkdev_common_ioctl()
547 			return -EACCES;  in blkdev_common_ioctl()
549 		return 0;  in blkdev_common_ioctl()
552 			return -EACCES;  in blkdev_common_ioctl()
554 			return -EINVAL;  in blkdev_common_ioctl()
555 		return disk_scan_partitions(bdev->bd_disk, mode);  in blkdev_common_ioctl()
559 		return blk_trace_ioctl(bdev, cmd, argp);  in blkdev_common_ioctl()
561 		return blkdev_pr_register(bdev, mode, argp);  in blkdev_common_ioctl()
563 		return blkdev_pr_reserve(bdev, mode, argp);  in blkdev_common_ioctl()
565 		return blkdev_pr_release(bdev, mode, argp);  in blkdev_common_ioctl()
567 		return blkdev_pr_preempt(bdev, mode, argp, false);  in blkdev_common_ioctl()
569 		return blkdev_pr_preempt(bdev, mode, argp, true);  in blkdev_common_ioctl()
571 		return blkdev_pr_clear(bdev, mode, argp);  in blkdev_common_ioctl()
573 		return -ENOIOCTLCMD;  in blkdev_common_ioctl()
593 		return blkdev_getgeo(bdev, argp);  in blkdev_ioctl()
595 		return blkpg_ioctl(bdev, argp);  in blkdev_ioctl()
601 			return -EINVAL;  in blkdev_ioctl()
602 		return put_long(argp,  in blkdev_ioctl()
606 			return -EFBIG;  in blkdev_ioctl()
607 		return put_ulong(argp, bdev_nr_sectors(bdev));  in blkdev_ioctl()
611 		return put_int(argp, block_size(bdev));  in blkdev_ioctl()
613 		return blkdev_bszset(bdev, mode, argp);  in blkdev_ioctl()
615 		return put_u64(argp, bdev_nr_bytes(bdev));  in blkdev_ioctl()
619 		return blk_trace_ioctl(bdev, cmd, argp);  in blkdev_ioctl()
626 		return ret;  in blkdev_ioctl()
629 		return -ENOTTY;  in blkdev_ioctl()
630 	return bdev->bd_disk->fops->ioctl(bdev, mode, cmd, arg);  in blkdev_ioctl()
653 		return compat_hdio_getgeo(bdev, argp);  in compat_blkdev_ioctl()
655 		return compat_blkpg_ioctl(bdev, argp);  in compat_blkdev_ioctl()
661 			return -EINVAL;  in compat_blkdev_ioctl()
662 		return compat_put_long(argp,  in compat_blkdev_ioctl()
666 			return -EFBIG;  in compat_blkdev_ioctl()
667 		return compat_put_ulong(argp, bdev_nr_sectors(bdev));  in compat_blkdev_ioctl()
671 		return put_int(argp, bdev_logical_block_size(bdev));  in compat_blkdev_ioctl()
673 		return blkdev_bszset(bdev, mode, argp);  in compat_blkdev_ioctl()
675 		return put_u64(argp, bdev_nr_bytes(bdev));  in compat_blkdev_ioctl()
679 		return blk_trace_ioctl(bdev, cmd, argp);  in compat_blkdev_ioctl()
688 	return ret;  in compat_blkdev_ioctl()