From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:34855) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QMQCm-0003nT-3V for qemu-devel@nongnu.org; Tue, 17 May 2011 15:45:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QMQCl-0002IW-2L for qemu-devel@nongnu.org; Tue, 17 May 2011 15:45:20 -0400 Received: from e32.co.us.ibm.com ([32.97.110.150]:53285) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QMQCk-0002IN-Si for qemu-devel@nongnu.org; Tue, 17 May 2011 15:45:19 -0400 Received: from d03relay01.boulder.ibm.com (d03relay01.boulder.ibm.com [9.17.195.226]) by e32.co.us.ibm.com (8.14.4/8.13.1) with ESMTP id p4HJXp4j017983 for ; Tue, 17 May 2011 13:33:51 -0600 Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by d03relay01.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p4HJiVdh111968 for ; Tue, 17 May 2011 13:44:32 -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 p4HDi47t019255 for ; Tue, 17 May 2011 07:44:04 -0600 From: "Venkateswararao Jujjuri (JV)" Date: Tue, 17 May 2011 12:43:51 -0700 Message-Id: <1305661431-21289-26-git-send-email-jvrao@linux.vnet.ibm.com> In-Reply-To: <1305661431-21289-1-git-send-email-jvrao@linux.vnet.ibm.com> References: <1305661431-21289-1-git-send-email-jvrao@linux.vnet.ibm.com> Subject: [Qemu-devel] [V2 25/25] [virtio-9p] coroutine and threading for remove/unlink List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, "Venkateswararao Jujjuri (JV)" , stefanha@linux.vnet.ibm.com Signed-off-by: Venkateswararao Jujjuri " --- hw/9pfs/cofs.c | 14 ++++++++++++++ hw/9pfs/virtio-9p-coth.h | 1 + hw/9pfs/virtio-9p.c | 11 ++--------- 3 files changed, 17 insertions(+), 9 deletions(-) diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c index af7b78e..af17077 100644 --- a/hw/9pfs/cofs.c +++ b/hw/9pfs/cofs.c @@ -139,3 +139,17 @@ int v9fs_co_mknod(V9fsState *s, V9fsString *path, uid_t uid, }); return err; } + +int v9fs_co_remove(V9fsState *s, V9fsString *path) +{ + int err; + + v9fs_co_run_in_worker( + { + err = s->ops->remove(&s->ctx, path->data); + if (err < 0) { + err = -errno; + } + }); + return err; +} diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h index 96e88d8..60795c4 100644 --- a/hw/9pfs/virtio-9p-coth.h +++ b/hw/9pfs/virtio-9p-coth.h @@ -74,4 +74,5 @@ extern int v9fs_co_lgetxattr(V9fsState *, V9fsString *, extern int v9fs_co_mknod(V9fsState *, V9fsString *, uid_t, gid_t, dev_t, mode_t); extern int v9fs_co_mkdir(V9fsState *, char *, mode_t, uid_t, gid_t); +extern int v9fs_co_remove(V9fsState *, V9fsString *); #endif diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index ce45f00..0dba63d 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -212,11 +212,6 @@ static int v9fs_do_utimensat(V9fsState *s, V9fsString *path, return s->ops->utimensat(&s->ctx, path->data, times); } -static int v9fs_do_remove(V9fsState *s, V9fsString *path) -{ - return s->ops->remove(&s->ctx, path->data); -} - static int v9fs_do_fsync(V9fsState *s, int fd, int datasync) { return s->ops->fsync(&s->ctx, fd, datasync); @@ -2592,10 +2587,8 @@ static void v9fs_remove(void *opaque) err = -EINVAL; goto out; } - err = v9fs_do_remove(pdu->s, &fidp->path); - if (err < 0) { - err = -errno; - } else { + err = v9fs_co_remove(pdu->s, &fidp->path); + if (!err) { err = offset; } -- 1.7.1