/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2001-2004 Cluster File Systems, Inc. <info@clusterfs.com>
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * 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.
+ * 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.
*
- * 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.
+ * 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).
*
- * 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.
+ * 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
*
- * Filesystem interface helper.
+ * 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/include/linux/lustre_fsfilt.h
+ *
+ * Filesystem interface helper.
*/
#ifndef _LINUX_LUSTRE_FSFILT_H
int fso_bufcnt;
};
-#define XATTR_LUSTRE_MDS_LOV_EA "lov"
-
struct lustre_dquot;
struct fsfilt_operations {
struct list_head fs_list;
int (* fs_read_record)(struct file *, void *, int size, loff_t *);
int (* fs_setup)(struct super_block *sb);
int (* fs_get_op_len)(int, struct fsfilt_objinfo *, int);
- int (* fs_quotactl)(struct super_block *sb,
- struct obd_quotactl *oqctl);
int (* fs_quotacheck)(struct super_block *sb,
struct obd_quotactl *oqctl);
__u64 (* fs_get_version) (struct inode *inode);
__u64 (* fs_set_version) (struct inode *inode, __u64 new_version);
+ int (* fs_quotactl)(struct super_block *sb,
+ struct obd_quotactl *oqctl);
int (* fs_quotainfo)(struct lustre_quota_info *lqi, int type,
int cmd);
int (* fs_qids)(struct file *file, struct inode *inode, int type,
struct list_head *list);
+ int (* fs_get_mblk)(struct super_block *sb, int *count,
+ struct inode *inode, int frags);
int (* fs_dquot)(struct lustre_dquot *dquot, int cmd);
lvfs_sbdev_type (* fs_journal_sbdev)(struct super_block *sb);
};
return (lvfs_sbdev_type)0;
}
-#define FSFILT_OP_UNLINK 1
-#define FSFILT_OP_RMDIR 2
-#define FSFILT_OP_RENAME 3
-#define FSFILT_OP_CREATE 4
-#define FSFILT_OP_MKDIR 5
-#define FSFILT_OP_SYMLINK 6
-#define FSFILT_OP_MKNOD 7
-#define FSFILT_OP_SETATTR 8
-#define FSFILT_OP_LINK 9
-#define FSFILT_OP_CANCEL_UNLINK 10
-#define FSFILT_OP_JOIN 11
-#define FSFILT_OP_NOOP 15
+#define FSFILT_OP_UNLINK 1
+#define FSFILT_OP_RMDIR 2
+#define FSFILT_OP_RENAME 3
+#define FSFILT_OP_CREATE 4
+#define FSFILT_OP_MKDIR 5
+#define FSFILT_OP_SYMLINK 6
+#define FSFILT_OP_MKNOD 7
+#define FSFILT_OP_SETATTR 8
+#define FSFILT_OP_LINK 9
+#define FSFILT_OP_CANCEL_UNLINK 10
+#define FSFILT_OP_JOIN 11
+#define FSFILT_OP_NOOP 15
+#define FSFILT_OP_UNLINK_PARTIAL_CHILD 21
+#define FSFILT_OP_UNLINK_PARTIAL_PARENT 22
+#define FSFILT_OP_CREATE_PARTIAL_CHILD 23
#define __fsfilt_check_slow(obd, start, msg) \
do { \
void *parent_handle = oti ? oti->oti_handle : NULL;
void *handle;
- if (obd->obd_fail)
- return ERR_PTR(-EROFS);
-
handle = obd->obd_fsops->fs_start(inode, op, parent_handle, logs);
CDEBUG(D_INFO, "started handle %p (%p)\n", handle, parent_handle);
void *parent_handle = oti ? oti->oti_handle : NULL;
void *handle;
- if (obd->obd_fail)
- return ERR_PTR(-EROFS);
-
handle = obd->obd_fsops->fs_brw_start(objcount, fso, niocount, nb,
parent_handle, logs);
CDEBUG(D_INFO, "started handle %p (%p)\n", handle, parent_handle);
}
static inline int fsfilt_qids(struct obd_device *obd, struct file *file,
- struct inode *inode, int type,
+ struct inode *inode, int type,
struct list_head *list)
{
if (obd->obd_fsops->fs_qids)
return -ENOTSUPP;
}
+static inline int fsfilt_get_mblk(struct obd_device *obd,
+ struct super_block *sb, int *count,
+ struct inode *inode, int frags)
+{
+ if (obd->obd_fsops->fs_get_mblk)
+ return obd->obd_fsops->fs_get_mblk(sb, count, inode, frags);
+ return -ENOTSUPP;
+}
+
static inline int fsfilt_map_inode_pages(struct obd_device *obd,
struct inode *inode,
struct page **page, int pages,
static inline __u64 fsfilt_get_version(struct obd_device *obd,
struct inode *inode)
{
- if (obd->obd_fsops->fs_set_version)
+ if (obd->obd_fsops->fs_get_version)
return obd->obd_fsops->fs_get_version(inode);
return -EOPNOTSUPP;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff