diff options
Diffstat (limited to 'block/ioctl.c')
| -rw-r--r-- | block/ioctl.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index 24beec9ca9c9..eb0491e90b9a 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -16,6 +16,7 @@ static int blkpg_do_ioctl(struct block_device *bdev, struct blkpg_partition __user *upart, int op) { + struct gendisk *disk = bdev->bd_disk; struct blkpg_partition p; long long start, length; @@ -30,7 +31,7 @@ static int blkpg_do_ioctl(struct block_device *bdev, return -EINVAL; if (op == BLKPG_DEL_PARTITION) - return bdev_del_partition(bdev, p.pno); + return bdev_del_partition(disk, p.pno); start = p.start >> SECTOR_SHIFT; length = p.length >> SECTOR_SHIFT; @@ -40,9 +41,9 @@ static int blkpg_do_ioctl(struct block_device *bdev, /* check if partition is aligned to blocksize */ if (p.start & (bdev_logical_block_size(bdev) - 1)) return -EINVAL; - return bdev_add_partition(bdev, p.pno, start, length); + return bdev_add_partition(disk, p.pno, start, length); case BLKPG_RESIZE_PARTITION: - return bdev_resize_partition(bdev, p.pno, start, length); + return bdev_resize_partition(disk, p.pno, start, length); default: return -EINVAL; } @@ -469,6 +470,8 @@ static int blkdev_common_ioctl(struct block_device *bdev, fmode_t mode, BLKDEV_DISCARD_SECURE); case BLKZEROOUT: return blk_ioctl_zeroout(bdev, mode, arg); + case BLKGETDISKSEQ: + return put_u64(argp, bdev->bd_disk->diskseq); case BLKREPORTZONE: return blkdev_report_zones_ioctl(bdev, mode, cmd, arg); case BLKRESETZONE: @@ -504,7 +507,7 @@ static int blkdev_common_ioctl(struct block_device *bdev, fmode_t mode, case BLKFRASET: if(!capable(CAP_SYS_ADMIN)) return -EACCES; - bdev->bd_bdi->ra_pages = (arg * 512) / PAGE_SIZE; + bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; return 0; case BLKRRPART: return blkdev_reread_part(bdev, mode); @@ -554,7 +557,8 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, case BLKFRAGET: if (!argp) return -EINVAL; - return put_long(argp, (bdev->bd_bdi->ra_pages*PAGE_SIZE) / 512); + return put_long(argp, + (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); case BLKGETSIZE: size = i_size_read(bdev->bd_inode); if ((size >> 9) > ~0UL) @@ -626,7 +630,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) if (!argp) return -EINVAL; return compat_put_long(argp, - (bdev->bd_bdi->ra_pages * PAGE_SIZE) / 512); + (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); case BLKGETSIZE: size = i_size_read(bdev->bd_inode); if ((size >> 9) > ~0UL) |