From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:59968) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqTJa-0006hJ-Q0 for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:08:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QqTJP-0002KV-8h for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:08:34 -0400 Received: from e23smtp03.au.ibm.com ([202.81.31.145]:45850) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqTJO-00026R-NA for qemu-devel@nongnu.org; Mon, 08 Aug 2011 13:08:23 -0400 Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [202.81.31.247]) by e23smtp03.au.ibm.com (8.14.4/8.13.1) with ESMTP id p78H28Q2003255 for ; Tue, 9 Aug 2011 03:02:08 +1000 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p78H6SQt1372320 for ; Tue, 9 Aug 2011 03:06:28 +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 p78H7PMp026592 for ; Tue, 9 Aug 2011 03:07:25 +1000 From: "Aneesh Kumar K.V" Date: Mon, 8 Aug 2011 22:36:41 +0530 Message-Id: <1312823215-28675-15-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 14/28] hw/9pfs: Add yield support for fsync coroutine 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/cofile.c | 16 ++++++++++++++++ hw/9pfs/virtio-9p-coth.h | 1 + 2 files changed, 17 insertions(+), 0 deletions(-) diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c index e552999..26dd636 100644 --- a/hw/9pfs/cofile.c +++ b/hw/9pfs/cofile.c @@ -97,3 +97,19 @@ int v9fs_co_close(V9fsState *s, V9fsFidState *fidp) }); return err; } + +int v9fs_co_fsync(V9fsState *s, V9fsFidState *fidp, int datasync) +{ + int fd; + int err; + + fd = fidp->fs.fd; + v9fs_co_run_in_worker( + { + err = s->ops->fsync(&s->ctx, fd, datasync); + if (err < 0) { + err = -errno; + } + }); + return err; +} diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h index 5d7dfd7..a3881f3 100644 --- a/hw/9pfs/virtio-9p-coth.h +++ b/hw/9pfs/virtio-9p-coth.h @@ -85,4 +85,5 @@ extern int v9fs_co_lsetxattr(V9fsState *, V9fsString *, V9fsString *, extern int v9fs_co_lremovexattr(V9fsState *, V9fsString *, V9fsString *); extern int v9fs_co_closedir(V9fsState *, V9fsFidState *); extern int v9fs_co_close(V9fsState *, V9fsFidState *); +extern int v9fs_co_fsync(V9fsState *, V9fsFidState *, int); #endif -- 1.7.4.1