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[Qemu-devel] [PATCH -V5 10/21] virtio-9p: Add P9_TATTACH support.
From: |
Aneesh Kumar K.V |
Subject: |
[Qemu-devel] [PATCH -V5 10/21] virtio-9p: Add P9_TATTACH support. |
Date: |
Thu, 15 Apr 2010 19:41:00 +0530 |
From: Anthony Liguori <address@hidden>
Implement P9_TATTACH support.
Signed-off-by: Anthony Liguori <address@hidden>
Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
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 ccc45a3..4ab4f9a 100644
--- a/hw/virtio-9p.c
+++ b/hw/virtio-9p.c
@@ -863,9 +863,38 @@ 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)
--
1.7.0.4.360.g11766c
- [Qemu-devel] [PATCH -V5 09/21] virtio-9p: Add P9_TVERSION support, (continued)
- [Qemu-devel] [PATCH -V5 09/21] virtio-9p: Add P9_TVERSION support, Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 12/21] virtio-9p: Add P9_TWALK support, Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 07/21] virtio-9p: Add stat and mode related helper functions., Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 11/21] virtio-9p: Add P9_TSTAT support, Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 06/21] virtio-9p: Add fid and qid management support., Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 17/21] virtio-9p: Add P9_TCREATE support, Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 18/21] virtio-9p: Add P9_TWSTAT support, Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 14/21] virtio-9p: Add P9_TREAD support, Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 04/21] virtio-9p: Add string manipulation support., Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 03/21] virtio-9p: pdu processing support., Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 10/21] virtio-9p: Add P9_TATTACH support.,
Aneesh Kumar K.V <=
- [Qemu-devel] [PATCH -V5 02/21] virtio-9p: Add a virtio 9p device to qemu, Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 05/21] virtio-9p: Add minimal set of FileOperations, Aneesh Kumar K.V, 2010/04/15
- [Qemu-devel] [PATCH -V5 01/21] virtio-9p: Create a commandline option -fsdev, Aneesh Kumar K.V, 2010/04/15