From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36692) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WLDJl-0000dD-BK for qemu-devel@nongnu.org; Wed, 05 Mar 2014 10:01:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WLDJc-0001id-MM for qemu-devel@nongnu.org; Wed, 05 Mar 2014 10:01:09 -0500 Received: from mx1.redhat.com ([209.132.183.28]:50485) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WLDJc-0001iP-E4 for qemu-devel@nongnu.org; Wed, 05 Mar 2014 10:01:00 -0500 From: Kevin Wolf Date: Wed, 5 Mar 2014 16:00:49 +0100 Message-Id: <1394031649-31915-3-git-send-email-kwolf@redhat.com> In-Reply-To: <1394031649-31915-1-git-send-email-kwolf@redhat.com> References: <1394031649-31915-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 2/2] block: Fix bs->request_alignment assertion for bs->sg=1 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, pbonzini@redhat.com, pl@kamp.de For sg backends, bs->request_alignment is meaningless and may be 0. Signed-off-by: Kevin Wolf --- 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