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authorM. Mohan Kumar <mohan@in.ibm.com>2010-06-16 12:57:01 +0400
committerEric Van Hensbergen <ericvh@gmail.com>2010-08-02 23:28:30 +0400
commit4b43516ab19b748b48322937fd9307af17541c4d (patch)
tree0ab84e8d69abce9d63e1937b1a807d2243444a01 /net/9p
parent50cc42ff3d7bc48a436c5a0413459ca7841b505f (diff)
downloadlinux-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.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index e37e64cb9394..cdfbd6740796 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);