static void v9fs_symlink(void *opaque) { V9fsPDU *pdu = opaque; V9fsString name; V9fsString symname; V9fsFidState *dfidp; V9fsQID qid; struct stat stbuf; int32_t dfid; int err = 0; gid_t gid; size_t offset = 7; v9fs_string_init(&name); v9fs_string_init(&symname); err = pdu_unmarshal(pdu, offset, "dssd", &dfid, &name, &symname, &gid); if (err < 0) { trace_v9fs_symlink(pdu->tag, pdu->id, dfid, name.data, symname.data, gid); if (name_is_illegal(name.data)) { err = -ENOENT; dfidp = get_fid(pdu, dfid); if (dfidp == NULL) { err = -EINVAL; err = v9fs_co_symlink(pdu, dfidp, &name, symname.data, gid, &stbuf); if (err < 0) { goto out; stat_to_qid(&stbuf, &qid); err = pdu_marshal(pdu, offset, "Q", &qid); if (err < 0) { goto out; err += offset; trace_v9fs_symlink_return(pdu->tag, pdu->id, qid.type, qid.version, qid.path); out: put_fid(pdu, dfidp); out_nofid: pdu_complete(pdu, err); v9fs_string_free(&name); v9fs_string_free(&symname);