diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/9p/client.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/net/9p/client.c b/net/9p/client.c index 30c4a1b224fb..fbd2b195801c 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1803,3 +1803,36 @@ error: } EXPORT_SYMBOL(p9_client_mkdir_dotl); + +int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status) +{ + int err; + struct p9_client *clnt; + struct p9_req_t *req; + + err = 0; + clnt = fid->clnt; + P9_DPRINTK(P9_DEBUG_9P, ">>> TLOCK fid %d type %i flags %d " + "start %lld length %lld proc_id %d client_id %s\n", + fid->fid, flock->type, flock->flags, flock->start, + flock->length, flock->proc_id, flock->client_id); + + req = p9_client_rpc(clnt, P9_TLOCK, "dbdqqds", fid->fid, flock->type, + flock->flags, flock->start, flock->length, + flock->proc_id, flock->client_id); + + if (IS_ERR(req)) + return PTR_ERR(req); + + err = p9pdu_readf(req->rc, clnt->proto_version, "b", status); + if (err) { + p9pdu_dump(1, req->rc); + goto error; + } + P9_DPRINTK(P9_DEBUG_9P, "<<< RLOCK status %i\n", *status); +error: + p9_free_req(clnt, req); + return err; + +} +EXPORT_SYMBOL(p9_client_lock_dotl); |