Changeset 9c0c0e1 in mainline for uspace/lib/ext4/libext4_block_group.h

Timestamp:

2011-10-04T12:18:44Z (13 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

a23297c

Parents:

01ab41b

Message:

part of code needed for successful mount (porting from ext2)

File:

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

uspace/lib/ext4/libext4_block_group.h

@@ -40 +40 @@
  */
 typedef struct ext4_block_group {
-        uint32_t bg_block_bitmap_lo; // Blocks bitmap block
-        uint32_t bg_inode_bitmap_lo; // Inodes bitmap block
-        uint32_t bg_inode_table_lo; // Inodes table block
-        uint16_t bg_free_blocks_count_lo; // Free blocks count
-        uint16_t bg_free_inodes_count_lo; // Free inodes count
-        uint16_t bg_used_dirs_count_lo; // Directories count
-        uint16_t bg_flags; // EXT4_BG_flags (INODE_UNINIT, etc)
-        uint32_t bg_reserved[2]; // Likely block/inode bitmap checksum
-        uint16_t bg_itable_unused_lo; // Unused inodes count
-        uint16_t bg_checksum; // crc16(sb_uuid+group+desc)
-        uint32_t bg_block_bitmap_hi; // Blocks bitmap block MSB
-        uint32_t bg_inode_bitmap_hi; // Inodes bitmap block MSB
-        uint32_t bg_inode_table_hi; // Inodes table block MSB
-        uint16_t bg_free_blocks_count_hi; // Free blocks count MSB
-        uint16_t bg_free_inodes_count_hi; // Free inodes count MSB
-        uint16_t bg_used_dirs_count_hi; // Directories count MSB
-        uint16_t bg_itable_unused_hi;  // Unused inodes count MSB
-        uint32_t bg_reserved2[3]; // Padding
+        uint32_t block_bitmap_lo; // Blocks bitmap block
+        uint32_t inode_bitmap_lo; // Inodes bitmap block
+        uint32_t inode_table_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_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_group_desc_t;