Changeset 01ab41b in mainline for uspace/lib/ext4/libext4_superblock.h

Timestamp:

2011-10-03T11:57:14Z (13 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

9c0c0e1

Parents:

54935cf6

Message:

added more methods needed during ext4 mounting (also copied from ext2)

File:

• uspace/lib/ext4/libext4_superblock.h (modified) (2 diffs)

uspace/lib/ext4/libext4_superblock.h

@@ -34 +34 @@
 #define LIBEXT4_LIBEXT4_SUPERBLOCK_H_
 
+#include <libblock.h>
 #include <sys/types.h>
 
@@ -140 +141 @@
 } __attribute__((packed)) ext4_superblock_t;
 
+// TODO constants
+#define EXT4_SUPERBLOCK_MAGIC           0xEF53
+#define EXT4_SUPERBLOCK_SIZE            1024
+#define EXT4_SUPERBLOCK_OFFSET          1024
+
+extern uint32_t ext4_superblock_get_block_size_log2(ext4_superblock_t *);
+extern uint32_t ext4_superblock_get_block_size(ext4_superblock_t *);
+
+extern int ext4_superblock_read_direct(service_id_t, ext4_superblock_t **);
+extern int ext4_superblock_check_sanity(ext4_superblock_t *);
 
 #endif