[PATCH 1/2] nbd: Use set_blocksize() to set device blocksize

[Jan Kara]

NBD can update block device block size implicitely through
bd_set_size(). Make it explicitely set blocksize with set_blocksize() as
this behavior of bd_set_size() is going away.

CC: Josef Bacik <jba...@fb.com>
Signed-off-by: Jan Kara <j...@suse.cz>
---
 drivers/block/nbd.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 08696f5f00bb..7c9a949e876b 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -288,9 +288,10 @@ static void nbd_size_update(struct nbd_device *nbd)
        blk_queue_physical_block_size(nbd->disk->queue, config->blksize);
        set_capacity(nbd->disk, config->bytesize >> 9);
        if (bdev) {
-               if (bdev->bd_disk)
+               if (bdev->bd_disk) {
                        bd_set_size(bdev, config->bytesize);
-               else
+                       set_blocksize(bdev, config->blksize);
+               } else
                        bdev->bd_invalidated = 1;
                bdput(bdev);
        }
-- 
2.16.4