[PATCH] md: Final stages of raid5 expand code

[linux-2.6-omap-h63xx.git] / include / linux / ext3_fs.h

diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index c16662836c582230111f7237f916c96e0aeb6da7..8bb4f842cded772983f04d5c9e39f92afed89c5d 100644 (file)
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -36,7 +36,8 @@ struct statfs;
  * Define EXT3_RESERVATION to reserve data blocks for expanding files
  */
 #define EXT3_DEFAULT_RESERVE_BLOCKS     8
-#define EXT3_MAX_RESERVE_BLOCKS         1024
+/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
+#define EXT3_MAX_RESERVE_BLOCKS         1027
 #define EXT3_RESERVE_WINDOW_NOT_ALLOCATED 0
 /*
  * Always enable hashed directories
@@ -373,6 +374,8 @@ struct ext3_inode {
 #define EXT3_MOUNT_BARRIER             0x20000 /* Use block barriers */
 #define EXT3_MOUNT_NOBH                        0x40000 /* No bufferheads */
 #define EXT3_MOUNT_QUOTA               0x80000 /* Some quota option set */
+#define EXT3_MOUNT_USRQUOTA            0x100000 /* "old" user quota */
+#define EXT3_MOUNT_GRPQUOTA            0x200000 /* "old" group quota */
 
 /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */
 #ifndef _LINUX_EXT2_FS_H
@@ -730,6 +733,8 @@ struct dir_private_info {
 extern int ext3_bg_has_super(struct super_block *sb, int group);
 extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group);
 extern int ext3_new_block (handle_t *, struct inode *, unsigned long, int *);
+extern int ext3_new_blocks (handle_t *, struct inode *, unsigned long,
+                       unsigned long *, int *);
 extern void ext3_free_blocks (handle_t *, struct inode *, unsigned long,
                              unsigned long);
 extern void ext3_free_blocks_sb (handle_t *, struct super_block *,
@@ -770,9 +775,12 @@ extern unsigned long ext3_count_free (struct buffer_head *, unsigned);
 
 
 /* inode.c */
-extern int ext3_forget(handle_t *, int, struct inode *, struct buffer_head *, int);
-extern struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *);
-extern struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *);
+int ext3_forget(handle_t *, int, struct inode *, struct buffer_head *, int);
+struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *);
+struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *);
+int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
+       sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result,
+       int create, int extend_disksize);
 
 extern void ext3_read_inode (struct inode *);
 extern int  ext3_write_inode (struct inode *, int);