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[Qemu-devel] [PATCH 26/29] hw/9pfs: Update v9fs_attach to use coroutines
From: |
Venkateswararao Jujjuri (JV) |
Subject: |
[Qemu-devel] [PATCH 26/29] hw/9pfs: Update v9fs_attach to use coroutines |
Date: |
Wed, 25 May 2011 16:53:14 -0700 |
From: Aneesh Kumar K.V <address@hidden>
Signed-off-by: Aneesh Kumar K.V <address@hidden>
Signed-off-by: Venkateswararao Jujjuri "<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 b378fc8..06a71fb 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);
--
1.7.1
- [Qemu-devel] [PATCH 20/29] [virtio-9p] clean up v9fs_symlink, (continued)
- [Qemu-devel] [PATCH 20/29] [virtio-9p] clean up v9fs_symlink, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 19/29] [virtio-9p] Remove post functions for v9fs_symlink, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 18/29] [virtio-9p] clean up v9fs_create Rearrange the code, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 27/29] hw/9pfs: Add yield support for preadv coroutine, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 11/29] hw/9pfs: Update v9fs_stat to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 08/29] [virtio-9p] Remove post functions for v9fs_lcreate, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 23/29] hw/9pfs: Add yield support for pwritev coroutine, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 21/29] [virtio-9p] coroutine and threading for v9fs_do_symlink, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 13/29] hw/9pfs: Add yeild support for clunk related coroutine, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 29/29] use readdir_r instead of readdir for reentrancy, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 26/29] hw/9pfs: Update v9fs_attach to use coroutines,
Venkateswararao Jujjuri (JV) <=
- [Qemu-devel] [PATCH 25/29] hw/9pfs: Update v9fs_wstat to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 24/29] hw/9pfs: Update v9fs_write to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 28/29] hw/9pfs: Update v9fs_read to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/25
- [Qemu-devel] [PATCH 15/29] hw/9pfs: Add yield support for fsync coroutine, Venkateswararao Jujjuri (JV), 2011/05/25