From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56980) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W4AE5-0007gJ-92 for qemu-devel@nongnu.org; Fri, 17 Jan 2014 09:16:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W4ADx-0006UA-TQ for qemu-devel@nongnu.org; Fri, 17 Jan 2014 09:16:49 -0500 Received: from mx1.redhat.com ([209.132.183.28]:61962) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W4ADx-0006Tm-MT for qemu-devel@nongnu.org; Fri, 17 Jan 2014 09:16:41 -0500 From: Kevin Wolf Date: Fri, 17 Jan 2014 15:15:15 +0100 Message-Id: <1389968119-24771-26-git-send-email-kwolf@redhat.com> In-Reply-To: <1389968119-24771-1-git-send-email-kwolf@redhat.com> References: <1389968119-24771-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH v3 25/29] iscsi: Set bs->request_alignment List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, pl@kamp.de, mreitz@redhat.com, stefanha@redhat.com, pbonzini@redhat.com, xiawenc@linux.vnet.ibm.com From: Paolo Bonzini The iSCSI backend already gets the block size from the READ CAPACITY command it sends. Save it so that the generic block layer gets it too. Signed-off-by: Paolo Bonzini Signed-off-by: Kevin Wolf Reviewed-by: Max Reitz --- block/iscsi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/iscsi.c b/block/iscsi.c index 3202dc5..23c3fc4 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1217,6 +1217,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, goto out; } bs->total_sectors = sector_lun2qemu(iscsilun->num_blocks, iscsilun); + bs->request_alignment = iscsilun->block_size; /* Medium changer or tape. We dont have any emulation for this so this must * be sg ioctl compatible. We force it to be sg, otherwise qemu will try -- 1.8.1.4