Changeset 2674db6 in mainline for uspace/lib/ext4/libext4_bitmap.h

Timestamp:

2011-11-14T16:27:49Z (14 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

e18de3c

Parents:

a9bbce7d

Message:

New block allocation algorithm (from ext2)

File:

• uspace/lib/ext4/libext4_bitmap.h (modified) (1 diff)

uspace/lib/ext4/libext4_bitmap.h

@@ -35 +35 @@
 
 #include <sys/types.h>
-#include "libext4_filesystem.h"
 
-extern int ext4_bitmap_free_block(ext4_filesystem_t *,
-                ext4_inode_ref_t *, uint32_t);
-extern int ext4_bitmap_alloc_block(ext4_filesystem_t *,
-                ext4_inode_ref_t *, uint32_t *);
+extern void ext4_bitmap_free_bit(uint8_t *, uint32_t);
+extern void ext4_bitmap_set_bit(uint8_t *, uint32_t);
+extern bool ext4_bitmap_is_free_bit(uint8_t *, uint32_t);
+extern int ext4_bitmap_find_free_byte_and_set_bit(uint8_t *, uint32_t,
+                uint32_t *, uint32_t);
+extern int ext4_bitmap_find_free_bit_and_set(uint8_t *, uint32_t,
+                uint32_t *, uint32_t);
+
 #endif