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hw/9pfs: Update v9fs_link to use coroutines 

Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Venkateswararao Jujjuri (JV) 2011-05-09 11:47:28 -07:00 committed by Aneesh Kumar K.V
parent c6c069b0c5
commit ffd668764c
1 changed files with 6 additions and 13 deletions
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19
hw/9pfs/virtio-9p.c
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@ -117,11 +117,6 @@ static int v9fs_do_chmod(V9fsState *s, V9fsString *path, mode_t mode)
return s->ops->chmod(&s->ctx, path->data, &cred); return s->ops->chmod(&s->ctx, path->data, &cred);
} }
static int v9fs_do_link(V9fsState *s, V9fsString *oldpath, V9fsString *newpath)
{
return s->ops->link(&s->ctx, oldpath->data, newpath->data);
}
static int v9fs_do_truncate(V9fsState *s, V9fsString *path, off_t size) static int v9fs_do_truncate(V9fsState *s, V9fsString *path, off_t size)
{ {
return s->ops->truncate(&s->ctx, path->data, size); return s->ops->truncate(&s->ctx, path->data, size);
@ -2029,9 +2024,8 @@ static void v9fs_create(void *opaque)
err = -EINVAL; err = -EINVAL;
goto out; goto out;
} }
err = v9fs_do_link(pdu->s, &nfidp->path, &fullname); err = v9fs_co_link(pdu->s, &nfidp->path, &fullname);
if (err < 0) { if (err < 0) {
err = -errno;
goto out; goto out;
} }
} else if (perm & P9_STAT_MODE_DEVICE) { } else if (perm & P9_STAT_MODE_DEVICE) {
@ -2169,21 +2163,20 @@ static void v9fs_link(void *opaque)
dfidp = lookup_fid(s, dfid); dfidp = lookup_fid(s, dfid);
if (dfidp == NULL) { if (dfidp == NULL) {
err = -errno; err = -ENOENT;
goto out; goto out;
} }
oldfidp = lookup_fid(s, oldfid); oldfidp = lookup_fid(s, oldfid);
if (oldfidp == NULL) { if (oldfidp == NULL) {
err = -errno; err = -ENOENT;
goto out; goto out;
} }
v9fs_string_sprintf(&fullname, "%s/%s", dfidp->path.data, name.data); v9fs_string_sprintf(&fullname, "%s/%s", dfidp->path.data, name.data);
err = offset; err = v9fs_co_link(s, &oldfidp->path, &fullname);
err = v9fs_do_link(s, &oldfidp->path, &fullname); if (!err) {
if (err) { err = offset;
err = -errno;
} }
v9fs_string_free(&fullname); v9fs_string_free(&fullname);