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Diffstat (limited to 'include/ext_common.h')
-rw-r--r--include/ext_common.h12
1 files changed, 3 insertions, 9 deletions
diff --git a/include/ext_common.h b/include/ext_common.h
index 86373a6..78a7808 100644
--- a/include/ext_common.h
+++ b/include/ext_common.h
@@ -34,7 +34,6 @@
#define __EXT_COMMON__
#include <command.h>
#define SECTOR_SIZE 0x200
-#define SECTOR_BITS 9
/* Magic value used to identify an ext2 filesystem. */
#define EXT2_MAGIC 0xEF53
@@ -58,18 +57,13 @@
#define FILETYPE_INO_SYMLINK 0120000
#define EXT2_ROOT_INO 2 /* Root inode */
-/* Bits used as offset in sector */
-#define DISK_SECTOR_BITS 9
/* The size of an ext2 block in bytes. */
#define EXT2_BLOCK_SIZE(data) (1 << LOG2_BLOCK_SIZE(data))
-/* Log2 size of ext2 block in 512 blocks. */
-#define LOG2_EXT2_BLOCK_SIZE(data) (__le32_to_cpu \
- (data->sblock.log2_block_size) + 1)
-
/* Log2 size of ext2 block in bytes. */
-#define LOG2_BLOCK_SIZE(data) (__le32_to_cpu \
- (data->sblock.log2_block_size) + 10)
+#define LOG2_BLOCK_SIZE(data) (__le32_to_cpu \
+ (data->sblock.log2_block_size) \
+ + EXT2_MIN_BLOCK_LOG_SIZE)
#define INODE_SIZE_FILESYSTEM(data) (__le32_to_cpu \
(data->sblock.inode_size))