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block: nbd: convert to blkdev_reread_part() 

Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Jarod Wilson <jarod@redhat.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Ming Lei 2015-05-06 12:26:25 +08:00 committed by Jens Axboe
parent 06f0e9e68c
commit 9dcd137953
1 changed files with 1 additions and 1 deletions
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2
drivers/block/nbd.c
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@ -711,7 +711,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
bdev->bd_inode->i_size = 0;
set_capacity(nbd->disk, 0);
if (max_part > 0)
ioctl_by_bdev(bdev, BLKRRPART, 0);
blkdev_reread_part(bdev);
if (nbd->disconnect) /* user requested, ignore socket errors */
return 0;
return nbd->harderror;