From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=38574 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Pvveb-0000zN-LS for qemu-devel@nongnu.org; Sat, 05 Mar 2011 12:52:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Pvvea-0003rc-I3 for qemu-devel@nongnu.org; Sat, 05 Mar 2011 12:52:33 -0500 Received: from e23smtp04.au.ibm.com ([202.81.31.146]:38122) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PvveZ-0003r7-TF for qemu-devel@nongnu.org; Sat, 05 Mar 2011 12:52:32 -0500 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [202.81.31.245]) by e23smtp04.au.ibm.com (8.14.4/8.13.1) with ESMTP id p25HkxoD019413 for ; Sun, 6 Mar 2011 04:46:59 +1100 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p25HqULo2539534 for ; Sun, 6 Mar 2011 04:52:30 +1100 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p25HqUP4019509 for ; Sun, 6 Mar 2011 04:52:30 +1100 From: "Aneesh Kumar K.V" Date: Sat, 5 Mar 2011 23:22:13 +0530 Message-Id: <1299347533-17047-8-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1299347533-17047-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1299347533-17047-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH -V3 8/8] hw/9pfs: Skip file system sync if we have specified cache=none option List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, "Aneesh Kumar K.V" cache=none results in skipping the host page cache. So we can ignore the tsyncfs request. Signed-off-by: Aneesh Kumar K.V --- hw/9pfs/virtio-9p.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index 75df1a1..dceefd5 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -331,7 +331,10 @@ static int v9fs_do_lremovexattr(V9fsState *s, V9fsString *path, static int v9fs_do_syncfs(V9fsState *s, int fd) { - return s->ops->syncfs(&s->ctx, fd); + if (!(s->ctx.open_flags & O_SYNC)) { + return s->ops->syncfs(&s->ctx, fd); + } + return 0; } static void v9fs_string_init(V9fsString *str) -- 1.7.1