+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * 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).
+ *
+ * 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].
+ *
+ * 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.
+ */
+
#ifndef __LVFS_LINUX_H__
#define __LVFS_LINUX_H__
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/fs.h>
+#include <linux/namei.h>
#include <linux/sched.h>
-#include <linux/jbd.h>
-#include <linux/lvfs.h>
-/* we have made EXT3_IOC_SETFLAGS a Lustre constant */
-#include <linux/ext3_fs.h>
+#include <lvfs.h>
#define l_file file
#define l_dentry dentry
#define l_filp_open filp_open
-struct obd_run_ctxt;
-struct l_file *l_dentry_open(struct obd_run_ctxt *, struct l_dentry *,
+struct lvfs_run_ctxt;
+struct l_file *l_dentry_open(struct lvfs_run_ctxt *, struct l_dentry *,
int flags);
struct l_linux_dirent {
- ino_t d_ino;
- unsigned long d_off;
- unsigned short d_reclen;
- char d_name[1];
+ struct list_head lld_list;
+ ino_t lld_ino;
+ unsigned long lld_off;
+ char lld_name[LL_FID_NAMELEN];
};
-
struct l_readdir_callback {
- struct l_linux_dirent *current_dir;
- struct l_linux_dirent *previous;
- int count;
- int error;
+ struct l_linux_dirent *lrc_dirent;
+ struct list_head *lrc_list;
};
-#endif
+#define LVFS_DENTRY_PARAM_MAGIC 20070216UL
+struct lvfs_dentry_params
+{
+ unsigned long ldp_inum;
+ void *ldp_ptr;
+ __u32 ldp_magic;
+};
+#define LVFS_DENTRY_PARAMS_INIT { .ldp_magic = LVFS_DENTRY_PARAM_MAGIC }
+
+#define BDEVNAME_DECLARE_STORAGE(foo) char foo[BDEVNAME_SIZE]
+#define ll_bdevname(SB, STORAGE) __bdevname(kdev_t_to_nr(SB->s_dev), STORAGE)
+#define lvfs_sbdev(SB) ((SB)->s_bdev)
+#define lvfs_sbdev_type struct block_device *
+#define lvfs_sbdev_sync fsync_bdev
+
+int fsync_bdev(struct block_device *);
+
+/* Instead of calling within lvfs (a layering violation) */
+#define lvfs_set_rdonly(obd, sb) \
+ __lvfs_set_rdonly(lvfs_sbdev(sb), fsfilt_journal_sbdev(obd, sb))
+
+void __lvfs_set_rdonly(lvfs_sbdev_type dev, lvfs_sbdev_type jdev);
+
+int lvfs_check_rdonly(lvfs_sbdev_type dev);
+void lvfs_clear_rdonly(lvfs_sbdev_type dev);
+
+#endif /* __LVFS_LINUX_H__ */