From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:36576) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SwsSx-0006hD-Pv for qemu-devel@nongnu.org; Thu, 02 Aug 2012 06:17:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SwsSt-00040O-K7 for qemu-devel@nongnu.org; Thu, 02 Aug 2012 06:17:15 -0400 Received: from mail-we0-f173.google.com ([74.125.82.173]:57525) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SwsSt-0003xy-E0 for qemu-devel@nongnu.org; Thu, 02 Aug 2012 06:17:11 -0400 Received: by mail-we0-f173.google.com with SMTP id z53so5687350wey.4 for ; Thu, 02 Aug 2012 03:17:11 -0700 (PDT) From: "=?UTF-8?q?Beno=C3=AEt=20Canet?=" Date: Thu, 2 Aug 2012 12:16:41 +0200 Message-Id: <1343902604-13981-10-git-send-email-benoit@irqsave.net> In-Reply-To: <1343902604-13981-1-git-send-email-benoit@irqsave.net> References: <1343902604-13981-1-git-send-email-benoit@irqsave.net> Subject: [Qemu-devel] [RFC 09/12] qorum: Add qorum_co_flush(). List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, pbonzini@redhat.com, stefanha@linux.vnet.ibm.com, =?UTF-8?q?Beno=C3=AEt=20Canet?= Signed-off-by: Benoit Canet --- block/qorum.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/block/qorum.c b/block/qorum.c index 3dae8e4..eeffac2 100644 --- a/block/qorum.c +++ b/block/qorum.c @@ -15,6 +15,10 @@ #include "block_int.h" +ssize_t blkverify_iovec_compare(QEMUIOVector *a, QEMUIOVector *b); +void blkverify_iovec_clone(QEMUIOVector *dest, const QEMUIOVector *src, + void *buf); + typedef struct { BlockDriverState * bs[3]; } BDRVQorumState; @@ -244,6 +248,21 @@ static BlockDriverAIOCB *qorum_aio_writev(BlockDriverState *bs, return &acb->common; } +static coroutine_fn int qorum_co_flush(BlockDriverState *bs) +{ + BDRVQorumState *s = bs->opaque; + int i, ret; + + for (i = 0; i <= 2; i++) { + ret = bdrv_co_flush(s->bs[i]); + if (ret < 0) { + return ret; + } + } + + return ret; +} + static BlockDriver bdrv_qorum = { .format_name = "qorum", .protocol_name = "qorum", @@ -254,6 +273,7 @@ static BlockDriver bdrv_qorum = { .bdrv_file_open = qorum_open, .bdrv_close = qorum_close, + .bdrv_co_flush_to_disk = qorum_co_flush, .bdrv_aio_writev = qorum_aio_writev, }; -- 1.7.9.5