From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:48970) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QPNtS-00081M-BU for qemu-devel@nongnu.org; Wed, 25 May 2011 19:53:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QPNtR-0007VR-9Z for qemu-devel@nongnu.org; Wed, 25 May 2011 19:53:38 -0400 Received: from e32.co.us.ibm.com ([32.97.110.150]:35487) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QPNtR-0007V9-3S for qemu-devel@nongnu.org; Wed, 25 May 2011 19:53:37 -0400 Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by e32.co.us.ibm.com (8.14.4/8.13.1) with ESMTP id p4PNg5dj024642 for ; Wed, 25 May 2011 17:42:05 -0600 Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by d03relay04.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p4PNstv0176932 for ; Wed, 25 May 2011 17:54:55 -0600 Received: from d03av02.boulder.ibm.com (loopback [127.0.0.1]) by d03av02.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p4PHr48P018452 for ; Wed, 25 May 2011 11:53:04 -0600 From: "Venkateswararao Jujjuri (JV)" Date: Wed, 25 May 2011 16:53:04 -0700 Message-Id: <1306367597-797-17-git-send-email-jvrao@linux.vnet.ibm.com> In-Reply-To: <1306367597-797-1-git-send-email-jvrao@linux.vnet.ibm.com> References: <1306367597-797-1-git-send-email-jvrao@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 16/29] 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: "Venkateswararao Jujjuri \"" , stefanha@linux.vnet.ibm.com, "Aneesh Kumar K.V" From: Aneesh Kumar K.V Signed-off-by: Aneesh Kumar K.V Signed-off-by: Venkateswararao Jujjuri " --- hw/9pfs/virtio-9p.c | 24 ++++++++---------------- 1 files changed, 8 insertions(+), 16 deletions(-) diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index 0227694..d1733ca 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -1533,33 +1533,25 @@ 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); +out: + complete_pdu(s, pdu, err); } static void v9fs_clunk(void *opaque) -- 1.7.1