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[Qemu-devel] [PATCH -V4 25/28] hw/9pfs: Update v9fs_attach to use corout
From: |
Aneesh Kumar K.V |
Subject: |
[Qemu-devel] [PATCH -V4 25/28] hw/9pfs: Update v9fs_attach to use coroutines |
Date: |
Mon, 8 Aug 2011 22:36:52 +0530 |
Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
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 3757b58..292076e 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);
--
1.7.4.1
- [Qemu-devel] [PATCHSET 2] VirtFS coroutine changes, Aneesh Kumar K.V, 2011/08/08
- [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 <=
- [Qemu-devel] [PATCH -V4 15/28] hw/9pfs: Update v9fs_fsync to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [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