-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+/*
+ * -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * NFS export of Lustre Light File System
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * 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.
+ *
+ * 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).
*
- * Copyright (c) 2002, 2006 Cluster File Systems, Inc.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see [sun.com URL with a
+ * copy of GPLv2].
*
- * Author: Yury Umanets <umka@clusterfs.com>
- * Huang Hua <huanghua@clusterfs.com>
+ * 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.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * 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 is free 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.
+ * lustre/lustre/llite/llite_nfs.c
*
- * 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
- * GNU General Public License for more details.
+ * NFS export of Lustre Light File System
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Author: Yury Umanets <umka@clusterfs.com>
+ * Author: Huang Hua <huanghua@clusterfs.com>
*/
#define DEBUG_SUBSYSTEM S_LLITE
RETURN(inode);
}
-extern struct dentry_operations ll_d_ops;
-
static struct dentry *ll_iget_for_nfs(struct super_block *sb,
struct lu_fid *fid,
umode_t mode)
iput(inode);
RETURN(ERR_PTR(-ENOMEM));
}
+
ll_set_dd(result);
- result->d_op = &ll_d_ops;
+
+ lock_dentry(result);
+ if (unlikely(result->d_op == &ll_init_d_ops)) {
+ result->d_op = &ll_d_ops;
+ unlock_dentry(result);
+ smp_wmb();
+ ll_d_wakeup(result);
+ } else {
+ result->d_op = &ll_d_ops;
+ unlock_dentry(result);
+ }
+
RETURN(result);
}
ENTRY;
CDEBUG(D_INFO, "encoding for (%lu,"DFID") maxlen=%d minlen=%d\n",
- inode->i_ino, PFID(fid), *plen, ONE_FH_LEN);
+ inode->i_ino, PFID(fid), *plen, (int)ONE_FH_LEN);
if (*plen < ONE_FH_LEN)
RETURN(255);