From patchwork Mon Aug 8 17:03:59 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Aneesh Kumar K.V" X-Patchwork-Id: 109028 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 73114B6F71 for ; Tue, 9 Aug 2011 03:57:44 +1000 (EST) Received: from localhost ([::1]:56025 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqU57-0003rR-KB for incoming@patchwork.ozlabs.org; Mon, 08 Aug 2011 13:57:41 -0400 Received: from eggs.gnu.org ([140.186.70.92]:43883) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqTHD-0001f3-HB for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:06:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QqTHB-0001vM-Tq for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:06:07 -0400 Received: from e23smtp06.au.ibm.com ([202.81.31.148]:58514) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqTHB-0001v5-9U for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:06:05 -0400 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [202.81.31.245]) by e23smtp06.au.ibm.com (8.14.4/8.13.1) with ESMTP id p78H5C5T020568 for ; Tue, 9 Aug 2011 03:05:12 +1000 Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p78H4mlu1401006 for ; Tue, 9 Aug 2011 03:04:48 +1000 Received: from d23av04.au.ibm.com (loopback [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p78H4mcO029718 for ; Tue, 9 Aug 2011 03:04:48 +1000 Received: from skywalker.ibm.com ([9.80.65.225]) by d23av04.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id p78H4Pc9029309; Tue, 9 Aug 2011 03:04:47 +1000 From: "Aneesh Kumar K.V" To: qemu-devel@nongnu.org Date: Mon, 8 Aug 2011 22:33:59 +0530 Message-Id: <1312823054-28331-12-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1312823054-28331-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1312823054-28331-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-Received-From: 202.81.31.148 Cc: aliguori@us.ibm.com, "Aneesh Kumar K.V" Subject: [Qemu-devel] [PATCH -V4 11/26] hw/9pfs: Add yield support to statfs coroutine X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Aneesh Kumar K.V --- hw/9pfs/cofs.c | 14 ++++++++++++++ hw/9pfs/virtio-9p-coth.h | 1 + 2 files changed, 15 insertions(+), 0 deletions(-) diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c index 6bb8b47..4138e4d 100644 --- a/hw/9pfs/cofs.c +++ b/hw/9pfs/cofs.c @@ -42,3 +42,17 @@ int v9fs_co_readlink(V9fsState *s, V9fsString *path, V9fsString *buf) } return err; } + +int v9fs_co_statfs(V9fsState *s, V9fsString *path, struct statfs *stbuf) +{ + int err; + + v9fs_co_run_in_worker( + { + err = s->ops->statfs(&s->ctx, path->data, stbuf); + if (err < 0) { + err = -errno; + } + }); + return err; +} diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h index 9aa5953..5d9dc0f 100644 --- a/hw/9pfs/virtio-9p-coth.h +++ b/hw/9pfs/virtio-9p-coth.h @@ -62,4 +62,5 @@ extern int v9fs_co_readdir(V9fsState *, V9fsFidState *, extern off_t v9fs_co_telldir(V9fsState *, V9fsFidState *); extern void v9fs_co_seekdir(V9fsState *, V9fsFidState *, off_t); extern void v9fs_co_rewinddir(V9fsState *, V9fsFidState *); +extern int v9fs_co_statfs(V9fsState *, V9fsString *, struct statfs *); #endif