From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:49097) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QPNtX-0008E7-F9 for qemu-devel@nongnu.org; Wed, 25 May 2011 19:53:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QPNtU-0007YU-Vi for qemu-devel@nongnu.org; Wed, 25 May 2011 19:53:43 -0400 Received: from e35.co.us.ibm.com ([32.97.110.153]:47651) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QPNtU-0007Y1-9j for qemu-devel@nongnu.org; Wed, 25 May 2011 19:53:40 -0400 Received: from d03relay03.boulder.ibm.com (d03relay03.boulder.ibm.com [9.17.195.228]) by e35.co.us.ibm.com (8.14.4/8.13.1) with ESMTP id p4PNaJeZ031046 for ; Wed, 25 May 2011 17:36:19 -0600 Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by d03relay03.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p4PNrZJa142310 for ; Wed, 25 May 2011 17:53:35 -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 p4PHr7bN018615 for ; Wed, 25 May 2011 11:53:08 -0600 From: "Venkateswararao Jujjuri (JV)" Date: Wed, 25 May 2011 16:53:14 -0700 Message-Id: <1306367597-797-27-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 26/29] hw/9pfs: Update v9fs_attach 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 | 13 ++++--------- 1 files changed, 4 insertions(+), 9 deletions(-) diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index b378fc8..06a71fb 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -402,11 +402,10 @@ static int fid_to_qid(V9fsState *s, V9fsFidState *fidp, V9fsQID *qidp) struct stat stbuf; int err; - err = v9fs_do_lstat(s, &fidp->path, &stbuf); - if (err) { + err = v9fs_co_lstat(s, &fidp->path, &stbuf); + if (err < 0) { return err; } - stat_to_qid(&stbuf, qidp); return 0; } @@ -1032,8 +1031,8 @@ static void v9fs_attach(void *opaque) int32_t fid, afid, n_uname; V9fsString uname, aname; V9fsFidState *fidp; - V9fsQID qid; size_t offset = 7; + V9fsQID qid; ssize_t err; pdu_unmarshal(pdu, offset, "ddssd", &fid, &afid, &uname, &aname, &n_uname); @@ -1043,19 +1042,15 @@ static void v9fs_attach(void *opaque) err = -EINVAL; goto out; } - fidp->uid = n_uname; - v9fs_string_sprintf(&fidp->path, "%s", "/"); err = fid_to_qid(s, fidp, &qid); - if (err) { + if (err < 0) { err = -EINVAL; free_fid(s, fid); goto out; } - offset += pdu_marshal(pdu, offset, "Q", &qid); - err = offset; out: complete_pdu(s, pdu, err); -- 1.7.1