Changeset 3712434 in mainline for uspace/lib/ext4/libext4_block_group.c

Timestamp:

2011-10-05T12:48:33Z (14 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

9b9d37bb

Parents:

3711e7e

Message:

Added more getters on basic ext4 structures

File:

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

uspace/lib/ext4/libext4_block_group.c

@@ -39 +39 @@
 #include "libext4.h"
 
+uint64_t ext4_block_group_get_block_bitmap(ext4_block_group_t *bg)
+{
+        return ((uint64_t)uint32_t_le2host(bg->block_bitmap_hi) << 32) |
+                uint32_t_le2host(bg->block_bitmap_lo);
+}
+
+uint64_t ext4_block_group_get_inode_bitmap(ext4_block_group_t *bg)
+{
+        return ((uint64_t)uint32_t_le2host(bg->inode_bitmap_hi) << 32) |
+                uint32_t_le2host(bg->inode_bitmap_lo);
+}
+
 uint64_t ext4_block_group_get_inode_table_first_block(ext4_block_group_t *bg)
 {
-        return ((uint64_t)uint32_t_le2host(bg->inode_table_first_hi) << 32) |
-                        uint32_t_le2host(bg->inode_table_first_lo);
+        return ((uint64_t)uint32_t_le2host(bg->inode_table_first_block_hi) << 32) |
+                uint32_t_le2host(bg->inode_table_first_block_lo);
+}
+
+uint32_t ext4_block_group_get_free_blocks_count(ext4_block_group_t *bg)
+{
+        return ((uint32_t)uint16_t_le2host(bg->free_blocks_count_hi) << 16) |
+                uint16_t_le2host(bg->free_blocks_count_lo);
+}
+
+uint32_t ext4_block_group_get_free_inodes_count(ext4_block_group_t *bg)
+{
+        return ((uint32_t)uint16_t_le2host(bg->free_inodes_count_hi) << 16) |
+                uint16_t_le2host(bg->free_inodes_count_lo);
+}
+
+uint32_t ext4_block_group_get_used_dirs_count(ext4_block_group_t *bg)
+{
+        return ((uint32_t)uint16_t_le2host(bg->used_dirs_count_hi) << 16) |
+                uint16_t_le2host(bg->used_dirs_count_lo);
+}
+
+uint16_t ext4_block_group_get_flags(ext4_block_group_t *bg)
+{
+        return uint16_t_le2host(bg->flags);
+}
+
+uint32_t ext4_block_group_get_itable_unused(ext4_block_group_t *bg)
+{
+        return ((uint32_t)uint16_t_le2host(bg->itable_unused_hi) << 16) |
+                uint16_t_le2host(bg->itable_unused_lo);
+}
+
+uint16_t ext4_block_group_get_checksum(ext4_block_group_t *bg)
+{
+        return uint16_t_le2host(bg->checksum);
 }