if (start + len > (i_size_read(bdev->bd_inode) >> 9))
return -EINVAL;
- return blkdev_issue_zeroout(bdev, start, len, GFP_KERNEL);
+ return blkdev_issue_zeroout(bdev, start, len, GFP_KERNEL, false);
}
static int put_ushort(unsigned long arg, unsigned short val)
if (!arg)
return -EINVAL;
bdi = blk_get_backing_dev_info(bdev);
- if (bdi == NULL)
- return -ENOTTY;
return put_long(arg, (bdi->ra_pages * PAGE_CACHE_SIZE) / 512);
case BLKROGET:
return put_int(arg, bdev_read_only(bdev) != 0);
if(!capable(CAP_SYS_ADMIN))
return -EACCES;
bdi = blk_get_backing_dev_info(bdev);
- if (bdi == NULL)
- return -ENOTTY;
bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
return 0;
case BLKBSZSET: