Changeset b53a733 in mainline for uspace/lib/ext4/libext4_block_group.h

Timestamp:

2012-03-07T09:33:14Z (13 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e2629b08

Parents:

a872fc09

Message:

Data types definitions groupped to one file

File:

• uspace/lib/ext4/libext4_block_group.h (modified) (1 diff)

uspace/lib/ext4/libext4_block_group.h

@@ -36 +36 @@
 #include <libblock.h>
 #include <sys/types.h>
-#include "libext4_block_group.h"
-#include "libext4_superblock.h"
-/*
- * Structure of a blocks group descriptor
- */
-typedef struct ext4_block_group {
-        uint32_t block_bitmap_lo; // Blocks bitmap block
-        uint32_t inode_bitmap_lo; // Inodes bitmap block
-        uint32_t inode_table_first_block_lo; // Inodes table block
-        uint16_t free_blocks_count_lo; // Free blocks count
-        uint16_t free_inodes_count_lo; // Free inodes count
-        uint16_t used_dirs_count_lo; // Directories count
-        uint16_t flags; // EXT4_BG_flags (INODE_UNINIT, etc)
-        uint32_t reserved[2]; // Likely block/inode bitmap checksum
-        uint16_t itable_unused_lo; // Unused inodes count
-        uint16_t checksum; // crc16(sb_uuid+group+desc)
-        /* -------------- */
-        uint32_t block_bitmap_hi; // Blocks bitmap block MSB
-        uint32_t inode_bitmap_hi; // Inodes bitmap block MSB
-        uint32_t inode_table_first_block_hi; // Inodes table block MSB
-        uint16_t free_blocks_count_hi; // Free blocks count MSB
-        uint16_t free_inodes_count_hi; // Free inodes count MSB
-        uint16_t used_dirs_count_hi; // Directories count MSB
-        uint16_t itable_unused_hi;  // Unused inodes count MSB
-        uint32_t reserved2[3]; // Padding
-} ext4_block_group_t;
-
-typedef struct ext4_block_group_ref {
-        block_t *block; // Reference to a block containing this block group descr
-        ext4_block_group_t *block_group;
-        bool dirty;
-} ext4_block_group_ref_t;
-
-#define EXT4_BLOCK_MIN_GROUP_DESCRIPTOR_SIZE 32
-#define EXT4_BLOCK_MAX_GROUP_DESCRIPTOR_SIZE 64
+#include "libext4_types.h"
 
 extern uint64_t ext4_block_group_get_block_bitmap(ext4_block_group_t *,