27 		return -EACCES;  in blkpg_do_ioctl()
29 		return -EFAULT;  in blkpg_do_ioctl()
31 		return -EINVAL;  in blkpg_do_ioctl()
34 		return -EINVAL;  in blkpg_do_ioctl()
37 		return bdev_del_partition(disk, p.pno);  in blkpg_do_ioctl()
40 		return -EINVAL;  in blkpg_do_ioctl()
43 		return -EINVAL;  in blkpg_do_ioctl()
50 		return -EINVAL;  in blkpg_do_ioctl()
53 		return -EINVAL;  in blkpg_do_ioctl()
57 		return bdev_add_partition(disk, p.pno, start, length);  in blkpg_do_ioctl()
59 		return bdev_resize_partition(disk, p.pno, start, length);  in blkpg_do_ioctl()
61 		return -EINVAL;  in blkpg_do_ioctl()
72 		return -EFAULT;  in blkpg_ioctl()
74 	return blkpg_do_ioctl(bdev, udata, op);  in blkpg_ioctl()
92 		return -EFAULT;  in compat_blkpg_ioctl()
94 	return blkpg_do_ioctl(bdev, compat_ptr(udata), op);  in compat_blkpg_ioctl()
110 		return -EINVAL;  in blk_validate_byte_range()
112 		return -EINVAL;  in blk_validate_byte_range()
114 		return -EINVAL;  in blk_validate_byte_range()
116 	return 0;  in blk_validate_byte_range()
129 		return -EFAULT;  in blk_ioctl_discard()
134 		return -EOPNOTSUPP;  in blk_ioctl_discard()
137 		return -EBADF;  in blk_ioctl_discard()
139 		return -EPERM;  in blk_ioctl_discard()
142 		return err;  in blk_ioctl_discard()
176 	return err;  in blk_ioctl_discard()
187 		return -EBADF;  in blk_ioctl_secure_erase()
189 		return -EOPNOTSUPP;  in blk_ioctl_secure_erase()
191 		return -EFAULT;  in blk_ioctl_secure_erase()
196 		return -EINVAL;  in blk_ioctl_secure_erase()
199 		return -EINVAL;  in blk_ioctl_secure_erase()
207 	return err;  in blk_ioctl_secure_erase()
219 		return -EBADF;  in blk_ioctl_zeroout()
222 		return -EFAULT;  in blk_ioctl_zeroout()
229 		return -EINVAL;  in blk_ioctl_zeroout()
231 		return -EINVAL;  in blk_ioctl_zeroout()
233 		return -EINVAL;  in blk_ioctl_zeroout()
235 		return -EINVAL;  in blk_ioctl_zeroout()
248 	return err;  in blk_ioctl_zeroout()
253 	return put_user(val, argp);  in put_ushort()
258 	return put_user(val, argp);  in put_int()
263 	return put_user(val, argp);  in put_uint()
268 	return put_user(val, argp);  in put_long()
273 	return put_user(val, argp);  in put_ulong()
278 	return put_user(val, argp);  in put_u64()
284 	return put_user(val, argp);  in compat_put_long()
289 	return put_user(val, argp);  in compat_put_ulong()
305 		return disk->fops->ioctl(bdev, mode, cmd,  in blkdev_compat_ptr_ioctl()
308 	return -ENOIOCTLCMD;  in blkdev_compat_ptr_ioctl()
317 		return false;  in blkdev_pr_allowed()
320 		return true;  in blkdev_pr_allowed()
325 	return mode & BLK_OPEN_WRITE;  in blkdev_pr_allowed()
335 		return -EPERM;  in blkdev_pr_register()
337 		return -EOPNOTSUPP;  in blkdev_pr_register()
339 		return -EFAULT;  in blkdev_pr_register()
342 		return -EOPNOTSUPP;  in blkdev_pr_register()
343 	return ops->pr_register(bdev, reg.old_key, reg.new_key, reg.flags);  in blkdev_pr_register()
353 		return -EPERM;  in blkdev_pr_reserve()
355 		return -EOPNOTSUPP;  in blkdev_pr_reserve()
357 		return -EFAULT;  in blkdev_pr_reserve()
360 		return -EOPNOTSUPP;  in blkdev_pr_reserve()
361 	return ops->pr_reserve(bdev, rsv.key, rsv.type, rsv.flags);  in blkdev_pr_reserve()
371 		return -EPERM;  in blkdev_pr_release()
373 		return -EOPNOTSUPP;  in blkdev_pr_release()
375 		return -EFAULT;  in blkdev_pr_release()
378 		return -EOPNOTSUPP;  in blkdev_pr_release()
379 	return ops->pr_release(bdev, rsv.key, rsv.type);  in blkdev_pr_release()
389 		return -EPERM;  in blkdev_pr_preempt()
391 		return -EOPNOTSUPP;  in blkdev_pr_preempt()
393 		return -EFAULT;  in blkdev_pr_preempt()
396 		return -EOPNOTSUPP;  in blkdev_pr_preempt()
397 	return ops->pr_preempt(bdev, p.old_key, p.new_key, p.type, abort);  in blkdev_pr_preempt()
407 		return -EPERM;  in blkdev_pr_clear()
409 		return -EOPNOTSUPP;  in blkdev_pr_clear()
411 		return -EFAULT;  in blkdev_pr_clear()
414 		return -EOPNOTSUPP;  in blkdev_pr_clear()
415 	return ops->pr_clear(bdev, c.key);  in blkdev_pr_clear()
422 		return -EACCES;  in blkdev_flushbuf()
433 	return 0;  in blkdev_flushbuf()
442 		return -EACCES;  in blkdev_roset()
445 		return -EFAULT;  in blkdev_roset()
449 			return ret;  in blkdev_roset()
455 	return 0;  in blkdev_roset()
466 		return -EINVAL;  in blkdev_getgeo()
468 		return -ENOTTY;  in blkdev_getgeo()
478 		return ret;  in blkdev_getgeo()
480 		return -EFAULT;  in blkdev_getgeo()
481 	return 0;  in blkdev_getgeo()
500 		return -EINVAL;  in compat_hdio_getgeo()
502 		return -ENOTTY;  in compat_hdio_getgeo()
512 		return ret;  in compat_hdio_getgeo()
519 	return ret;  in compat_hdio_getgeo()
534 		return -EACCES;  in blkdev_bszset()
536 		return -EINVAL;  in blkdev_bszset()
538 		return -EFAULT;  in blkdev_bszset()
541 		return set_blocksize(file, n);  in blkdev_bszset()
545 		return -EBUSY;  in blkdev_bszset()
548 	return ret;  in blkdev_bszset()
564 		return blkdev_flushbuf(bdev, cmd, arg);  in blkdev_common_ioctl()
566 		return blkdev_roset(bdev, cmd, arg);  in blkdev_common_ioctl()
568 		return blk_ioctl_discard(bdev, mode, arg);  in blkdev_common_ioctl()
570 		return blk_ioctl_secure_erase(bdev, mode, argp);  in blkdev_common_ioctl()
572 		return blk_ioctl_zeroout(bdev, mode, arg);  in blkdev_common_ioctl()
574 		return put_u64(argp, bdev->bd_disk->diskseq);  in blkdev_common_ioctl()
576 		return blkdev_report_zones_ioctl(bdev, cmd, arg);  in blkdev_common_ioctl()
581 		return blkdev_zone_mgmt_ioctl(bdev, mode, cmd, arg);  in blkdev_common_ioctl()
583 		return put_uint(argp, bdev_zone_sectors(bdev));  in blkdev_common_ioctl()
585 		return put_uint(argp, bdev_nr_zones(bdev));  in blkdev_common_ioctl()
587 		return put_int(argp, bdev_read_only(bdev) != 0);  in blkdev_common_ioctl()
589 		return put_int(argp, bdev_logical_block_size(bdev));  in blkdev_common_ioctl()
591 		return put_uint(argp, bdev_physical_block_size(bdev));  in blkdev_common_ioctl()
593 		return put_uint(argp, bdev_io_min(bdev));  in blkdev_common_ioctl()
595 		return put_uint(argp, bdev_io_opt(bdev));  in blkdev_common_ioctl()
597 		return put_int(argp, bdev_alignment_offset(bdev));  in blkdev_common_ioctl()
599 		return put_uint(argp, 0);  in blkdev_common_ioctl()
603 		return put_ushort(argp, max_sectors);  in blkdev_common_ioctl()
605 		return put_ushort(argp, !bdev_nonrot(bdev));  in blkdev_common_ioctl()
609 			return -EACCES;  in blkdev_common_ioctl()
611 		return 0;  in blkdev_common_ioctl()
614 			return -EACCES;  in blkdev_common_ioctl()
616 			return -EINVAL;  in blkdev_common_ioctl()
617 		return disk_scan_partitions(bdev->bd_disk,  in blkdev_common_ioctl()
622 		return blk_trace_ioctl(bdev, cmd, argp);  in blkdev_common_ioctl()
624 		return blkdev_pr_register(bdev, mode, argp);  in blkdev_common_ioctl()
626 		return blkdev_pr_reserve(bdev, mode, argp);  in blkdev_common_ioctl()
628 		return blkdev_pr_release(bdev, mode, argp);  in blkdev_common_ioctl()
630 		return blkdev_pr_preempt(bdev, mode, argp, false);  in blkdev_common_ioctl()
632 		return blkdev_pr_preempt(bdev, mode, argp, true);  in blkdev_common_ioctl()
634 		return blkdev_pr_clear(bdev, mode, argp);  in blkdev_common_ioctl()
636 		return -ENOIOCTLCMD;  in blkdev_common_ioctl()
656 		return blkdev_getgeo(bdev, argp);  in blkdev_ioctl()
658 		return blkpg_ioctl(bdev, argp);  in blkdev_ioctl()
664 			return -EINVAL;  in blkdev_ioctl()
665 		return put_long(argp,  in blkdev_ioctl()
669 			return -EFBIG;  in blkdev_ioctl()
670 		return put_ulong(argp, bdev_nr_sectors(bdev));  in blkdev_ioctl()
674 		return put_int(argp, block_size(bdev));  in blkdev_ioctl()
676 		return blkdev_bszset(file, mode, argp);  in blkdev_ioctl()
678 		return put_u64(argp, bdev_nr_bytes(bdev));  in blkdev_ioctl()
682 		return blk_trace_ioctl(bdev, cmd, argp);  in blkdev_ioctl()
689 		return ret;  in blkdev_ioctl()
692 		return -ENOTTY;  in blkdev_ioctl()
693 	return bdev->bd_disk->fops->ioctl(bdev, mode, cmd, arg);  in blkdev_ioctl()
716 		return compat_hdio_getgeo(bdev, argp);  in compat_blkdev_ioctl()
718 		return compat_blkpg_ioctl(bdev, argp);  in compat_blkdev_ioctl()
724 			return -EINVAL;  in compat_blkdev_ioctl()
725 		return compat_put_long(argp,  in compat_blkdev_ioctl()
729 			return -EFBIG;  in compat_blkdev_ioctl()
730 		return compat_put_ulong(argp, bdev_nr_sectors(bdev));  in compat_blkdev_ioctl()
734 		return put_int(argp, bdev_logical_block_size(bdev));  in compat_blkdev_ioctl()
736 		return blkdev_bszset(file, mode, argp);  in compat_blkdev_ioctl()
738 		return put_u64(argp, bdev_nr_bytes(bdev));  in compat_blkdev_ioctl()
742 		return blk_trace_ioctl(bdev, cmd, argp);  in compat_blkdev_ioctl()
751 	return ret;  in compat_blkdev_ioctl()
794 		return -EOPNOTSUPP;  in blkdev_cmd_discard()
796 		return -EBADF;  in blkdev_cmd_discard()
798 		return -EPERM;  in blkdev_cmd_discard()
801 		return err;  in blkdev_cmd_discard()
806 		return err;  in blkdev_cmd_discard()
821 				return -EAGAIN;  in blkdev_cmd_discard()
829 		return -EAGAIN;  in blkdev_cmd_discard()
836 	return -EIOCBQUEUED;  in blkdev_cmd_discard()
849 		return -EINVAL;  in blkdev_uring_cmd()
859 		return blkdev_cmd_discard(cmd, bdev, start, len, bic->nowait);  in blkdev_uring_cmd()
861 	return -EINVAL;  in blkdev_uring_cmd()