From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52187) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0rjW-0005sU-AH for qemu-devel@nongnu.org; Thu, 12 May 2016 10:37:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b0rjT-00047h-Vn for qemu-devel@nongnu.org; Thu, 12 May 2016 10:36:57 -0400 From: Kevin Wolf Date: Thu, 12 May 2016 16:35:16 +0200 Message-Id: <1463063749-2201-37-git-send-email-kwolf@redhat.com> In-Reply-To: <1463063749-2201-1-git-send-email-kwolf@redhat.com> References: <1463063749-2201-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PULL 36/69] xen_disk: Switch to byte-based aio block access List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Eric Blake Sector-based blk_aio_readv() and blk_aio_writev() should die; switch to byte-based blk_aio_preadv() and blk_aio_pwritev() instead. Signed-off-by: Eric Blake Signed-off-by: Kevin Wolf --- hw/block/xen_disk.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index d4ce380..064c116 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -554,9 +554,8 @@ static int ioreq_runio_qemu_aio(struct ioreq *ioreq) block_acct_start(blk_get_stats(blkdev->blk), &ioreq->acct, ioreq->v.size, BLOCK_ACCT_READ); ioreq->aio_inflight++; - blk_aio_readv(blkdev->blk, ioreq->start / BLOCK_SIZE, - &ioreq->v, ioreq->v.size / BLOCK_SIZE, - qemu_aio_complete, ioreq); + blk_aio_preadv(blkdev->blk, ioreq->start, &ioreq->v, 0, + qemu_aio_complete, ioreq); break; case BLKIF_OP_WRITE: case BLKIF_OP_FLUSH_DISKCACHE: @@ -569,9 +568,8 @@ static int ioreq_runio_qemu_aio(struct ioreq *ioreq) ioreq->req.operation == BLKIF_OP_WRITE ? BLOCK_ACCT_WRITE : BLOCK_ACCT_FLUSH); ioreq->aio_inflight++; - blk_aio_writev(blkdev->blk, ioreq->start / BLOCK_SIZE, - &ioreq->v, ioreq->v.size / BLOCK_SIZE, - qemu_aio_complete, ioreq); + blk_aio_pwritev(blkdev->blk, ioreq->start, &ioreq->v, 0, + qemu_aio_complete, ioreq); break; case BLKIF_OP_DISCARD: { -- 1.8.3.1