diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/9p/client.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/net/9p/client.c b/net/9p/client.c index fc1b0579016..2bc99e9031e 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1870,3 +1870,29 @@ error: return err; } EXPORT_SYMBOL(p9_client_getlock_dotl); + +int p9_client_readlink(struct p9_fid *fid, char **target) +{ + int err; + struct p9_client *clnt; + struct p9_req_t *req; + + err = 0; + clnt = fid->clnt; + P9_DPRINTK(P9_DEBUG_9P, ">>> TREADLINK fid %d\n", fid->fid); + + req = p9_client_rpc(clnt, P9_TREADLINK, "d", fid->fid); + if (IS_ERR(req)) + return PTR_ERR(req); + + err = p9pdu_readf(req->rc, clnt->proto_version, "s", target); + if (err) { + p9pdu_dump(1, req->rc); + goto error; + } + P9_DPRINTK(P9_DEBUG_9P, "<<< RREADLINK target %s\n", *target); +error: + p9_free_req(clnt, req); + return err; +} +EXPORT_SYMBOL(p9_client_readlink); |