For sg backends, bs->request_alignment is meaningless and may be 0. Signed-off-by: Kevin Wolf <kw...@redhat.com> --- block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block.c b/block.c index 38bbdf3..f01b91c 100644 --- a/block.c +++ b/block.c @@ -935,7 +935,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, bdrv_refresh_limits(bs); assert(bdrv_opt_mem_align(bs) != 0); - assert(bs->request_alignment != 0); + assert((bs->request_alignment != 0) || bs->sg); #ifndef _WIN32 if (bs->is_temporary) { -- 1.8.1.4