diff options
Diffstat (limited to 'include/ext4fs.h')
| -rw-r--r-- | include/ext4fs.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/ext4fs.h b/include/ext4fs.h index 2421011341..4b5de6e7b6 100644 --- a/include/ext4fs.h +++ b/include/ext4fs.h @@ -117,6 +117,12 @@ struct ext_filesystem { struct blk_desc *dev_desc; }; +struct ext_block_cache { + char *buf; + lbaint_t block; + int size; +}; + extern struct ext2_data *ext4fs_root; extern struct ext2fs_node *ext4fs_file; @@ -146,11 +152,15 @@ int ext4fs_size(const char *filename, loff_t *size); void ext4fs_free_node(struct ext2fs_node *node, struct ext2fs_node *currroot); int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf); void ext4fs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info); -long int read_allocated_block(struct ext2_inode *inode, int fileblock); +long int read_allocated_block(struct ext2_inode *inode, int fileblock, + struct ext_block_cache *cache); int ext4fs_probe(struct blk_desc *fs_dev_desc, disk_partition_t *fs_partition); int ext4_read_file(const char *filename, void *buf, loff_t offset, loff_t len, loff_t *actread); int ext4_read_superblock(char *buffer); int ext4fs_uuid(char *uuid_str); +void ext_cache_init(struct ext_block_cache *cache); +void ext_cache_fini(struct ext_block_cache *cache); +int ext_cache_read(struct ext_block_cache *cache, lbaint_t block, int size); #endif |