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author | M. Mohan Kumar <mohan@in.ibm.com> | 2010-06-16 08:57:01 (GMT) |
---|---|---|
committer | Eric Van Hensbergen <ericvh@gmail.com> | 2010-08-02 19:28:30 (GMT) |
commit | 4b43516ab19b748b48322937fd9307af17541c4d (patch) | |
tree | 0ab84e8d69abce9d63e1937b1a807d2243444a01 /net/9p | |
parent | 50cc42ff3d7bc48a436c5a0413459ca7841b505f (diff) | |
download | linux-4b43516ab19b748b48322937fd9307af17541c4d.tar.xz |
9p: Implement TMKNOD
Synopsis
size[4] Tmknod tag[2] fid[4] name[s] mode[4] major[4] minor[4] gid[4]
size[4] Rmknod tag[2] qid[13]
Description
mknod asks the file server to create a device node with given major and
minor number, mode and gid. The qid for the new device node is returned
with the mknod reply message.
[sripathik@in.ibm.com: Fix error handling code]
Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'net/9p')
-rw-r--r-- | net/9p/client.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/net/9p/client.c b/net/9p/client.c index e37e64c..cdfbd67 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1622,3 +1622,34 @@ error: return err; } EXPORT_SYMBOL(p9_client_readdir); + +int p9_client_mknod_dotl(struct p9_fid *fid, char *name, int mode, + dev_t rdev, gid_t gid, struct p9_qid *qid) +{ + int err; + struct p9_client *clnt; + struct p9_req_t *req; + + err = 0; + clnt = fid->clnt; + P9_DPRINTK(P9_DEBUG_9P, ">>> TMKNOD fid %d name %s mode %d major %d " + "minor %d\n", fid->fid, name, mode, MAJOR(rdev), MINOR(rdev)); + req = p9_client_rpc(clnt, P9_TMKNOD, "dsdddd", fid->fid, name, mode, + MAJOR(rdev), MINOR(rdev), gid); + if (IS_ERR(req)) + return PTR_ERR(req); + + err = p9pdu_readf(req->rc, clnt->proto_version, "Q", qid); + if (err) { + p9pdu_dump(1, req->rc); + goto error; + } + P9_DPRINTK(P9_DEBUG_9P, "<<< RMKNOD qid %x.%llx.%x\n", qid->type, + (unsigned long long)qid->path, qid->version); + +error: + p9_free_req(clnt, req); + return err; + +} +EXPORT_SYMBOL(p9_client_mknod_dotl); |