diff options
Diffstat (limited to 'include/linux/ext3_fs.h')
| -rw-r--r-- | include/linux/ext3_fs.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index e7239f2f97a..3ade6a4e3bd 100644 --- 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 @@ -732,6 +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 *, @@ -775,9 +778,9 @@ extern unsigned long ext3_count_free (struct buffer_head *, unsigned); 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_block_handle(handle_t *handle, struct inode *inode, - sector_t iblock, struct buffer_head *bh_result, int create, - int extend_disksize); +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); @@ -830,11 +833,11 @@ do { \ */ /* dir.c */ -extern struct file_operations ext3_dir_operations; +extern const struct file_operations ext3_dir_operations; /* file.c */ extern struct inode_operations ext3_file_inode_operations; -extern struct file_operations ext3_file_operations; +extern const struct file_operations ext3_file_operations; /* namei.c */ extern struct inode_operations ext3_dir_inode_operations; |