tree ae3c17550189c0f83634bd65d2586030a5c90d2d
parent abbb3b8ebfec577390873d33076d56bc6e758939
author David Sterba <dsterba@suse.com> 1497570485 +0200
committer David Sterba <dsterba@suse.com> 1502892724 +0200

btrfs: use named constant for bdev blocksize

Superblock is read and written using buffer heads, we need to set the
bdev blocksize. The magic constant has been hardcoded in several places,
so replace it with a named constant.

Signed-off-by: David Sterba <dsterba@suse.com>