return err;
}
- if (p9_is_proto_dotu(c))
+ if (p9_is_proto_dotu(c) ||
+ p9_is_proto_dotl(c))
err = -ecode;
if (!err || !IS_ERR_VALUE(err))
}
EXPORT_SYMBOL(p9_client_rename);
+int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
+{
+ int err, rsize, total;
+ struct p9_client *clnt;
+ struct p9_req_t *req;
+ char *dataptr;
+
+ P9_DPRINTK(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %d\n",
+ fid->fid, (long long unsigned) offset, count);
+
+ err = 0;
+ clnt = fid->clnt;
+ total = 0;
+
+ rsize = fid->iounit;
+ if (!rsize || rsize > clnt->msize-P9_READDIRHDRSZ)
+ rsize = clnt->msize - P9_READDIRHDRSZ;
+
+ if (count < rsize)
+ rsize = count;
+
+ req = p9_client_rpc(clnt, P9_TREADDIR, "dqd", fid->fid, offset, rsize);
+ if (IS_ERR(req)) {
+ err = PTR_ERR(req);
+ goto error;
+ }
+
+ err = p9pdu_readf(req->rc, clnt->proto_version, "D", &count, &dataptr);
+ if (err) {
+ p9pdu_dump(1, req->rc);
+ goto free_and_error;
+ }
+
+ P9_DPRINTK(P9_DEBUG_9P, "<<< RREADDIR count %d\n", count);
+
+ if (data)
+ memmove(data, dataptr, count);
+
+ p9_free_req(clnt, req);
+ return count;
+
+free_and_error:
+ p9_free_req(clnt, req);
+error:
+ return err;
+}
+EXPORT_SYMBOL(p9_client_readdir);