LU-354 test: Change dev_set_rdonly() check to warning

[fs/lustre-release.git] / lustre / include / linux / lvfs_linux.h

diff --git a/lustre/include/linux/lvfs_linux.h b/lustre/include/linux/lvfs_linux.h
index 5d84673..2cbb755 100644 (file)
--- a/lustre/include/linux/lvfs_linux.h
+++ b/lustre/include/linux/lvfs_linux.h
@@ -1,16 +1,49 @@
 /* -*- 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
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * 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 (c) 2003, 2010, Oracle and/or its affiliates. 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/lvfs.h>
-/* we have made EXT3_IOC_SETFLAGS a Lustre constant */
+#include <lvfs.h>
 
 #define l_file file
 #define l_dentry dentry
@@ -23,14 +56,40 @@ struct l_file *l_dentry_open(struct lvfs_run_ctxt *, struct l_dentry *,
                              int flags);
 
 struct l_linux_dirent {
-        struct list_head lld_list;
+        cfs_list_t      lld_list;
         ino_t           lld_ino;
         unsigned long   lld_off;
-        char            lld_name[LL_ID_NAMELEN];
+        char            lld_name[LL_FID_NAMELEN];
 };
 struct l_readdir_callback {
         struct l_linux_dirent *lrc_dirent;
-        struct list_head      *lrc_list;
+        cfs_list_t            *lrc_list;
+};
+
+#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))
+
+int __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
+#endif /*  __LVFS_LINUX_H__ */