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[Qemu-devel] [PATCH -V4 15/28] hw/9pfs: Update v9fs_fsync to use corouti
From: |
Aneesh Kumar K.V |
Subject: |
[Qemu-devel] [PATCH -V4 15/28] hw/9pfs: Update v9fs_fsync to use coroutines |
Date: |
Mon, 8 Aug 2011 22:36:42 +0530 |
Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
hw/9pfs/virtio-9p.c | 27 +++++++++++----------------
1 files changed, 11 insertions(+), 16 deletions(-)
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index 206153d..713584c 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -1533,33 +1533,28 @@ 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);
+ if (!err) {
+ err = offset;
+ }
+out:
+ complete_pdu(s, pdu, err);
}
static void v9fs_clunk(void *opaque)
--
1.7.4.1
- [Qemu-devel] [PATCH -V4 07/28] [virtio-9p] Remove post functions for v9fs_lcreate, (continued)
- [Qemu-devel] [PATCH -V4 07/28] [virtio-9p] Remove post functions for v9fs_lcreate, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 18/28] [virtio-9p] Remove post functions for v9fs_symlink, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 26/28] hw/9pfs: Add yield support for preadv coroutine, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 27/28] hw/9pfs: Update v9fs_read to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 09/28] [virtio-9p] coroutine and threading for open2, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 11/28] hw/9pfs: Update v9fs_walk to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 10/28] hw/9pfs: Update v9fs_stat to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 02/28] hw/9pfs: Add yeild support for fstat coroutine, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 06/28] hw/9pfs: Update v9fs_open to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 25/28] hw/9pfs: Update v9fs_attach to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 15/28] hw/9pfs: Update v9fs_fsync to use coroutines,
Aneesh Kumar K.V <=
- [Qemu-devel] [PATCH -V4 19/28] [virtio-9p] clean up v9fs_symlink, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 04/28] hw/9pfs: Update v9fs_getlock to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 13/28] hw/9pfs: Update v9fs_clunk to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 05/28] hw/9pfs: Add yield support for open and opendir coroutine, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 17/28] [virtio-9p] clean up v9fs_create Rearrange the code, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 12/28] hw/9pfs: Add yeild support for clunk related coroutine, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 21/28] [virtio-9p] coroutine and threading for v9fs_do_link, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 20/28] [virtio-9p] coroutine and threading for v9fs_do_symlink, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 28/28] use readdir_r instead of readdir for reentrancy, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 24/28] hw/9pfs: Update v9fs_wstat to use coroutines, Aneesh Kumar K.V, 2011/08/08