From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:59735) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqTJD-00068I-RW for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:08:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QqTJ7-0002E9-26 for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:08:11 -0400 Received: from e23smtp05.au.ibm.com ([202.81.31.147]:48290) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqTJ6-00026b-7n for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:08:04 -0400 Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [202.81.31.246]) by e23smtp05.au.ibm.com (8.14.4/8.13.1) with ESMTP id p78H0uw2014280 for ; Tue, 9 Aug 2011 03:00:56 +1000 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p78H6Wei1257534 for ; Tue, 9 Aug 2011 03:06:32 +1000 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 p78H7Rqo026628 for ; Tue, 9 Aug 2011 03:07:27 +1000 From: "Aneesh Kumar K.V" Date: Mon, 8 Aug 2011 22:36:42 +0530 Message-Id: <1312823215-28675-16-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1312823215-28675-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1312823215-28675-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH -V4 15/28] hw/9pfs: Update v9fs_fsync to use coroutines List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, "Aneesh Kumar K.V" Signed-off-by: Aneesh Kumar K.V --- hw/9pfs/virtio-9p.c | 27 +++++++++++---------------- 1 files changed, 11 insertions(+), 16 deletions(-) diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index 206153d..713584c 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -1533,33 +1533,28 @@ out: v9fs_string_free(&fullname); } -static void v9fs_post_do_fsync(V9fsState *s, V9fsPDU *pdu, int err) -{ - if (err == -1) { - err = -errno; - } - complete_pdu(s, pdu, err); -} - static void v9fs_fsync(void *opaque) { - V9fsPDU *pdu = opaque; - V9fsState *s = pdu->s; + int err; int32_t fid; + int datasync; size_t offset = 7; V9fsFidState *fidp; - int datasync; - int err; + V9fsPDU *pdu = opaque; + V9fsState *s = pdu->s; pdu_unmarshal(pdu, offset, "dd", &fid, &datasync); fidp = lookup_fid(s, fid); if (fidp == NULL) { err = -ENOENT; - v9fs_post_do_fsync(s, pdu, err); - return; + goto out; } - err = v9fs_do_fsync(s, fidp->fs.fd, datasync); - v9fs_post_do_fsync(s, pdu, err); + err = v9fs_co_fsync(s, fidp, datasync); + if (!err) { + err = offset; + } +out: + complete_pdu(s, pdu, err); } static void v9fs_clunk(void *opaque) -- 1.7.4.1