diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ext3_fs.h | 12 | ||||
| -rw-r--r-- | include/linux/ext3_fs_i.h | 8 |
2 files changed, 14 insertions, 6 deletions
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 34136ff02ac..5607e6457a6 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -710,6 +710,14 @@ struct dir_private_info { __u32 next_hash; }; +/* calculate the first block number of the group */ +static inline ext3_fsblk_t +ext3_group_first_block_no(struct super_block *sb, unsigned long group_no) +{ + return group_no * (ext3_fsblk_t)EXT3_BLOCKS_PER_GROUP(sb) + + le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block); +} + /* * Special error return code only used by dx_probe() and its callers. */ @@ -739,7 +747,7 @@ extern void ext3_free_blocks (handle_t *handle, struct inode *inode, extern void ext3_free_blocks_sb (handle_t *handle, struct super_block *sb, ext3_fsblk_t block, unsigned long count, unsigned long *pdquot_freed_blocks); -extern unsigned long ext3_count_free_blocks (struct super_block *); +extern ext3_fsblk_t ext3_count_free_blocks (struct super_block *); extern void ext3_check_blocks_bitmap (struct super_block *); extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb, unsigned int block_group, @@ -811,7 +819,7 @@ extern int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input); extern int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, - unsigned long n_blocks_count); + ext3_fsblk_t n_blocks_count); /* super.c */ extern void ext3_error (struct super_block *, const char *, const char *, ...) diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index e1c7509c0c9..2f18b9511f2 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -30,8 +30,8 @@ typedef unsigned long ext3_fsblk_t; #define E3FSBLK "%lu" struct ext3_reserve_window { - __u32 _rsv_start; /* First byte reserved */ - __u32 _rsv_end; /* Last byte reserved or 0 */ + ext3_fsblk_t _rsv_start; /* First byte reserved */ + ext3_fsblk_t _rsv_end; /* Last byte reserved or 0 */ }; struct ext3_reserve_window_node { @@ -58,7 +58,7 @@ struct ext3_block_alloc_info { * allocated to this file. This give us the goal (target) for the next * allocation when we detect linearly ascending requests. */ - __u32 last_alloc_physical_block; + ext3_fsblk_t last_alloc_physical_block; }; #define rsv_start rsv_window._rsv_start @@ -75,7 +75,7 @@ struct ext3_inode_info { __u8 i_frag_no; __u8 i_frag_size; #endif - __u32 i_file_acl; + ext3_fsblk_t i_file_acl; __u32 i_dir_acl; __u32 i_dtime; |