block: Declare qemu_blockalign() in block.h, not block_int.h

Device models should be able to use it without an unclean include of
block_int.h.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/block.h b/block.h
index 7e3f587..8ec409f 100644
--- a/block.h
+++ b/block.h
@@ -258,6 +258,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
                     const char *base_filename, const char *base_fmt,
                     char *options, uint64_t img_size, int flags);
 
+void *qemu_blockalign(BlockDriverState *bs, size_t size);
+
 #define BDRV_SECTORS_PER_DIRTY_CHUNK 2048
 
 void bdrv_set_dirty_tracking(BlockDriverState *bs, int enable);