Add some basic data integrity checking to obdecho.

[fs/lustre-release.git] / lustre / include / linux / obd_ext2.h

diff --git a/lustre/include/linux/obd_ext2.h b/lustre/include/linux/obd_ext2.h
index 270364a..73b4b0b 100644 (file)
--- a/lustre/include/linux/obd_ext2.h
+++ b/lustre/include/linux/obd_ext2.h
@@ -1,19 +1,18 @@
 #ifndef _OBD_EXT2
 #define _OBD_EXT2
+/*
+ * Copyright (C) 2001  Cluster File Systems, Inc.
+ *
+ * This code is issued under the GNU General Public License.
+ * See the file COPYING in this distribution
+ */
 
 #define OBD_EXT2_RUNIT           _IOWR('f', 61, long)
 
-#include <linux/iobuf.h>
-
 #ifndef OBD_EXT2_DEVICENAME
 #define OBD_EXT2_DEVICENAME "obdext2"
 #endif
 
-struct ext2_obd {
-       struct super_block * ext2_sb;
-};
-
-
 /* development definitions */
 extern struct obdfs_sb_info *obd_sbi;
 extern struct file_operations *obd_fso;
@@ -21,42 +20,8 @@ extern struct file_operations *obd_fso;
 /* ext2_obd.c */
 extern struct obd_ops ext2_obd_ops;
 
-/* balloc.c */
-int ext2_new_block (const struct inode * inode, unsigned long goal,
-                   u32 * prealloc_count, u32 * prealloc_block, int * err);
-void ext2_free_blocks (const struct inode * inode, unsigned long block,
-                      unsigned long count);
-unsigned long ext2_count_free_blocks (struct super_block * sb);
-int ext2_group_sparse(int group);
-struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb,
-                                            unsigned int block_group,
-                                            struct buffer_head ** bh);
-
-/* bitmap.c */
-unsigned long ext2_count_free(struct buffer_head * map, unsigned int numchars);
-
-/* dir.c */
-extern struct inode_operations ext2_dir_inode_operations;
-
-/* file.c */
-extern struct file_operations ext2_file_operations;
-extern struct inode_operations ext2_file_inode_operations;
-
-/* fsync.c */
-int ext2_sync_file(struct file * file, struct dentry *dentry);
-
-/* ialloc.c */
-void ext2_free_inode (struct inode * inode);
-struct inode * ext2_new_inode (const struct inode * dir, int mode,
-                                    int * err);
-unsigned long ext2_count_free_inodes (struct super_block * sb);
-void ext2_check_inodes_bitmap (struct super_block * sb);
-int load_inode_bitmap (struct super_block * sb,
-                             unsigned int block_group);
-
-/* inode.c */
-inline long ext2_block_map (struct inode * inode, long block);
-
+#include <linux/fs.h>
+#include <linux/ext2_fs.h>
 
 /* super.c */
 #ifdef EXT2_OBD_DEBUG
@@ -76,24 +41,9 @@ inline long ext2_block_map (struct inode * inode, long block);
 extern struct super_operations ext2_sops;
 int obd_remount (struct super_block * sb, int * flags, char * data);
 struct super_block * ext2_read_super (struct super_block * sb, void * data,
-                                     int silent);
-
-/* truncate.c */
-void obd_truncate (struct inode * inode);
-
-static inline struct page *addr_to_page(char *buf)
-{
-       unsigned long addr = (unsigned long)buf;
-        unsigned long map_nr;
-
-#ifdef CONFIG_DISCONTIGMEM
-        if (addr == 0) return;
-#endif
-        map_nr = MAP_NR(addr);
-        if (map_nr < max_mapnr)
-               return mem_map + map_nr;
-       else 
-               return 0;
-}
+                                      int silent);
+/* punch.c */
+void ext2_truncate (struct inode * inode);
+int ext2_punch (struct inode * inode, loff_t start, size_t count);
 
 #endif