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hw/9pfs: Update v9fs_attach to use coroutines 

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Aneesh Kumar K.V 2011-05-08 13:15:29 +05:30
parent b81d685e21
commit 8c158561a0
1 changed files with 4 additions and 9 deletions
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13
hw/9pfs/virtio-9p.c
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@ -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);