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| author | Anthony Liguori <aliguori@us.ibm.com> | 2010-04-29 17:44:52 +0530 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2010-05-03 12:17:38 -0500 |
| commit | 955efc47559fb4475d06a37ce0ab3f3ae8c4cd83 (patch) | |
| tree | 2af274e1c0903b7274a328f2aa3333285e612afe /hw/virtio-9p.c | |
| parent | 92c1ad037a4f3081b07ff945eed10a23087866e2 (diff) | |
| download | qemu-955efc47559fb4475d06a37ce0ab3f3ae8c4cd83.zip qemu-955efc47559fb4475d06a37ce0ab3f3ae8c4cd83.tar.gz qemu-955efc47559fb4475d06a37ce0ab3f3ae8c4cd83.tar.bz2 | |
virtio-9p: Add P9_TATTACH support.
Implement P9_TATTACH support.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/virtio-9p.c')
| -rw-r--r-- | hw/virtio-9p.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/hw/virtio-9p.c b/hw/virtio-9p.c index c1c7723..48b5e83 100644 --- a/hw/virtio-9p.c +++ b/hw/virtio-9p.c @@ -861,9 +861,38 @@ static void v9fs_version(V9fsState *s, V9fsPDU *pdu) static void v9fs_attach(V9fsState *s, V9fsPDU *pdu) { - if (debug_9p_pdu) { - pprint_pdu(pdu); + int32_t fid, afid, n_uname; + V9fsString uname, aname; + V9fsFidState *fidp; + V9fsQID qid; + size_t offset = 7; + ssize_t err; + + pdu_unmarshal(pdu, offset, "ddssd", &fid, &afid, &uname, &aname, &n_uname); + + fidp = alloc_fid(s, fid); + if (fidp == NULL) { + err = -EINVAL; + goto out; } + + fidp->uid = n_uname; + + v9fs_string_sprintf(&fidp->path, "%s", "/"); + err = fid_to_qid(s, fidp, &qid); + if (err) { + err = -EINVAL; + free_fid(s, fid); + goto out; + } + + offset += pdu_marshal(pdu, offset, "Q", &qid); + + err = offset; +out: + complete_pdu(s, pdu, err); + v9fs_string_free(&uname); + v9fs_string_free(&aname); } static void v9fs_stat(V9fsState *s, V9fsPDU *pdu) |