diff options
Diffstat (limited to 'ext4_utils/allocate.h')
| -rw-r--r-- | ext4_utils/allocate.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/ext4_utils/allocate.h b/ext4_utils/allocate.h index 5c26792c..7e06474b 100644 --- a/ext4_utils/allocate.h +++ b/ext4_utils/allocate.h @@ -21,7 +21,13 @@ #include "ext4_utils.h" -struct region; +struct region { + u32 block; + u32 len; + int bg; + struct region *next; + struct region *prev; +}; struct region_list { struct region *first; @@ -37,6 +43,25 @@ struct block_allocation { struct block_allocation* next; }; +struct block_group_info { + u32 first_block; + int header_blocks; + int data_blocks_used; + int has_superblock; + u8 *bitmaps; + u8 *block_bitmap; + u8 *inode_bitmap; + u8 *inode_table; + u32 free_blocks; + u32 first_free_block; + u32 free_inodes; + u32 first_free_inode; + u16 flags; + u16 used_dirs; + int chunk_count; + int max_chunk_count; + struct region *chunks; +}; void block_allocator_init(); void block_allocator_free(); @@ -69,6 +94,8 @@ void append_region(struct block_allocation *alloc, u32 block, u32 len, int bg); struct block_allocation *create_allocation(); int append_oob_allocation(struct block_allocation *alloc, u32 len); +void region_list_append(struct region_list *list, struct region *reg); void print_blocks(FILE* f, struct block_allocation *alloc); +void reserve_bg_chunk(int bg, u32 start_block, u32 size); #endif |