/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * linux/mdt/mdt_xattr.c
- * Lustre Metadata Target (mdt) extended attributes management.
+ * GPL HEADER START
*
- * Copyright (C) 2002-2006 Cluster File Systems, Inc.
- * Author: Peter Braam <braam@clusterfs.com>
- * Author: Andreas Dilger <adilger@clusterfs.com>
- * Author: Phil Schwan <phil@clusterfs.com>
- * Author: Huang Hua <huanghua@clusterfs.com>
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * You may have signed or agreed to another license before downloading
- * this software. If so, you are bound by the terms and conditions
- * of that agreement, and the following does not apply to you. See the
- * LICENSE file included with this distribution for more information.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * If you did not agree to a different license, then this copy of Lustre
- * is open source software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
- * In either case, Lustre is distributed in the hope that it will be
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * license text for more details.
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/mdt/mdt_xattr.c
+ *
+ * Lustre Metadata Target (mdt) extended attributes management.
+ *
+ * Author: Peter Braam <braam@clusterfs.com>
+ * Author: Andreas Dilger <adilger@clusterfs.com>
+ * Author: Phil Schwan <phil@clusterfs.com>
+ * Author: Huang Hua <huanghua@clusterfs.com>
*/
#ifndef EXPORT_SYMTAB
RETURN(-ENOMEM);
/* Determine how many bytes we need */
- if ((valid & OBD_MD_FLXATTR) == OBD_MD_FLXATTR) {
+ if (valid & OBD_MD_FLXATTR) {
xattr_name = req_capsule_client_get(pill, &RMF_NAME);
if (!xattr_name)
RETURN(-EFAULT);
size = mo_xattr_get(info->mti_env,
mdt_object_child(info->mti_object),
&LU_BUF_NULL, xattr_name);
- } else if ((valid & OBD_MD_FLXATTRLS) == OBD_MD_FLXATTRLS) {
+ } else if (valid & OBD_MD_FLXATTRLS) {
size = mo_xattr_list(info->mti_env,
mdt_object_child(info->mti_object),
&LU_BUF_NULL);
const struct lu_env *env = info->mti_env;
struct lu_buf *buf = &info->mti_buf;
struct mdt_reint_record *rr = &info->mti_rr;
+ struct md_attr *ma = &info->mti_attr;
struct lu_attr *attr = &info->mti_attr.ma_attr;
struct mdt_object *obj;
struct md_object *child;
if (IS_ERR(obj))
GOTO(out, rc = PTR_ERR(obj));
+ if (unlikely(!(valid & OBD_MD_FLCTIME))) {
+ CWARN("client miss to set OBD_MD_FLCTIME when "
+ "setxattr: [object "DFID"] [valid %llu]\n",
+ PFID(rr->rr_fid1), valid);
+ attr->la_ctime = cfs_time_current_sec();
+ }
+ attr->la_valid = LA_CTIME;
child = mdt_object_child(obj);
- if ((valid & OBD_MD_FLXATTR) == OBD_MD_FLXATTR) {
+ if (valid & OBD_MD_FLXATTR) {
char * xattr;
if (!req_capsule_field_present(pill, &RMF_EADATA, RCL_CLIENT)) {
buf->lb_buf = xattr;
buf->lb_len = xattr_len;
rc = mo_xattr_set(env, child, buf, xattr_name, flags);
+ /* update ctime after xattr changed */
+ if (rc == 0) {
+ ma->ma_attr_flags |= MDS_PERM_BYPASS;
+ mo_attr_set(env, child, ma);
+ }
}
- } else if ((valid & OBD_MD_FLXATTRRM) == OBD_MD_FLXATTRRM) {
+ } else if (valid & OBD_MD_FLXATTRRM) {
rc = mo_xattr_del(env, child, xattr_name);
+ /* update ctime after xattr changed */
+ if (rc == 0) {
+ ma->ma_attr_flags |= MDS_PERM_BYPASS;
+ mo_attr_set(env, child, ma);
+ }
} else {
CDEBUG(D_INFO, "valid bits: "LPX64"\n", valid);
rc = -EINVAL;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff