Update build system.
[lwext4.git] / src / lwext4 / ext4_super.c
index 9735241e92a9a9f88d9f1f2dcaa120fd8bfd2977..c40a539d7b79939bbb55a08e244d7a72eba7561c 100644 (file)
 
 uint32_t ext4_block_group_cnt(struct ext4_sblock *s)
 {
-       uint64_t blocks_count = ext4_sb_get_blocks_cnt(s);
-       uint32_t blocks_per_group = ext4_get32(s, blocks_per_group);
+    uint64_t blocks_count = ext4_sb_get_blocks_cnt(s);
+    uint32_t blocks_per_group = ext4_get32(s, blocks_per_group);
 
-       uint32_t block_groups_count = blocks_count / blocks_per_group;
+    uint32_t block_groups_count = blocks_count / blocks_per_group;
 
-       if (blocks_count % blocks_per_group)
-               block_groups_count++;
+    if (blocks_count % blocks_per_group)
+        block_groups_count++;
 
-       return block_groups_count;
+    return block_groups_count;
 }
 
 uint32_t ext4_blocks_in_group_cnt(struct ext4_sblock *s, uint32_t bgid)
 {
-       uint32_t block_group_count = ext4_block_group_cnt(s);
-       uint32_t blocks_per_group  = ext4_get32(s, blocks_per_group);
-       uint64_t total_blocks      = ext4_sb_get_blocks_cnt(s);
+    uint32_t block_group_count = ext4_block_group_cnt(s);
+    uint32_t blocks_per_group  = ext4_get32(s, blocks_per_group);
+    uint64_t total_blocks         = ext4_sb_get_blocks_cnt(s);
 
-       if (bgid < block_group_count - 1)
-               return blocks_per_group;
+    if (bgid < block_group_count - 1)
+        return blocks_per_group;
 
 
-       return (total_blocks - ((block_group_count - 1) * blocks_per_group));
+    return (total_blocks - ((block_group_count - 1) * blocks_per_group));
 }
 
 uint32_t ext4_inodes_in_group_cnt(struct ext4_sblock *s, uint32_t bgid)
 {
-       uint32_t block_group_count = ext4_block_group_cnt(s);
-       uint32_t inodes_per_group  = ext4_get32(s, inodes_per_group);
-       uint32_t total_inodes =          ext4_get32(s, inodes_count);
+    uint32_t block_group_count = ext4_block_group_cnt(s);
+    uint32_t inodes_per_group  = ext4_get32(s, inodes_per_group);
+    uint32_t total_inodes =             ext4_get32(s, inodes_count);
 
 
-       if (bgid < block_group_count - 1)
-               return inodes_per_group;
+    if (bgid < block_group_count - 1)
+        return inodes_per_group;
 
-       return (total_inodes - ((block_group_count - 1) * inodes_per_group));
+    return (total_inodes - ((block_group_count - 1) * inodes_per_group));
 }
 
 int    ext4_sb_write(struct ext4_blockdev *bdev, struct ext4_sblock *s)
 {
-       return ext4_block_writebytes(bdev, EXT4_SUPERBLOCK_OFFSET,
-                                                                s, EXT4_SUPERBLOCK_SIZE);
+    return ext4_block_writebytes(bdev, EXT4_SUPERBLOCK_OFFSET,
+            s, EXT4_SUPERBLOCK_SIZE);
 }
 
 int    ext4_sb_read(struct ext4_blockdev *bdev, struct ext4_sblock *s)
 {
-       return ext4_block_readbytes(bdev, EXT4_SUPERBLOCK_OFFSET,
-                                                               s, EXT4_SUPERBLOCK_SIZE);
+    return ext4_block_readbytes(bdev, EXT4_SUPERBLOCK_OFFSET,
+            s, EXT4_SUPERBLOCK_SIZE);
 }
 
 bool ext4_sb_check(struct ext4_sblock *s)
 {
-       if (ext4_get16(s, magic) != EXT4_SUPERBLOCK_MAGIC)
-               return false;
+    if (ext4_get16(s, magic) != EXT4_SUPERBLOCK_MAGIC)
+        return false;
 
-       if (ext4_get32(s, inodes_count) == 0)
-               return false;
+    if (ext4_get32(s, inodes_count) == 0)
+        return false;
 
-       if (ext4_sb_get_blocks_cnt(s) == 0)
-               return false;
+    if (ext4_sb_get_blocks_cnt(s) == 0)
+        return false;
 
-       if (ext4_get32(s, blocks_per_group) == 0)
-               return false;
+    if (ext4_get32(s, blocks_per_group) == 0)
+        return false;
 
-       if (ext4_get32(s, inodes_per_group) == 0)
-               return false;
+    if (ext4_get32(s, inodes_per_group) == 0)
+        return false;
 
-       if (ext4_get16(s, inode_size) < 128)
-               return false;
+    if (ext4_get16(s, inode_size) < 128)
+        return false;
 
-       if (ext4_get32(s, first_inode) < 11)
-               return false;
+    if (ext4_get32(s, first_inode) < 11)
+        return false;
 
-       if (ext4_sb_get_desc_size(s) <
-           EXT4_MIN_BLOCK_GROUP_DESCRIPTOR_SIZE)
-               return false;
+    if (ext4_sb_get_desc_size(s) <
+            EXT4_MIN_BLOCK_GROUP_DESCRIPTOR_SIZE)
+        return false;
 
-       if (ext4_sb_get_desc_size(s)  >
-           EXT4_MAX_BLOCK_GROUP_DESCRIPTOR_SIZE)
-               return false;
+    if (ext4_sb_get_desc_size(s)  >
+    EXT4_MAX_BLOCK_GROUP_DESCRIPTOR_SIZE)
+        return false;
 
-       return true;
+    return true;
 }
 
 /**