From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:59775) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIbUg-00073H-Do for qemu-devel@nongnu.org; Thu, 21 Mar 2013 05:09:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UIbUe-0005cL-JP for qemu-devel@nongnu.org; Thu, 21 Mar 2013 05:09:06 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51922) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIbUe-0005cF-Bo for qemu-devel@nongnu.org; Thu, 21 Mar 2013 05:09:04 -0400 From: Orit Wasserman Date: Thu, 21 Mar 2013 11:09:24 +0200 Message-Id: <1363856971-4601-6-git-send-email-owasserm@redhat.com> In-Reply-To: <1363856971-4601-1-git-send-email-owasserm@redhat.com> References: <1363856971-4601-1-git-send-email-owasserm@redhat.com> Subject: [Qemu-devel] [RFC 05/12] Add block_writev_buffer function List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Orit Wasserman , pbonzini@redhat.com, mst@redhat.com, chegu_vinod@hp.com, quintela@redhat.com Signed-off-by: Orit Wasserman --- savevm.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/savevm.c b/savevm.c index fa07a86..2c8fb03 100644 --- a/savevm.c +++ b/savevm.c @@ -459,6 +459,18 @@ fail: return NULL; } +static int block_writev_buffer(void *opaque, struct iovec *iov, int iovcnt) +{ + int i; + int size = 0; + + for (i = 0; i < iovcnt; i++) { + bdrv_save_vmstate(opaque, iov[i].iov_base, 0, iov[i].iov_len); + size += iov[i].iov_len; + } + return size; +} + static int block_put_buffer(void *opaque, const uint8_t *buf, int64_t pos, int size) { @@ -483,6 +495,7 @@ static const QEMUFileOps bdrv_read_ops = { static const QEMUFileOps bdrv_write_ops = { .put_buffer = block_put_buffer, + .writev_buffer = block_writev_buffer, .close = bdrv_fclose }; -- 1.7.11.7