Changeset 7bc4508 in mainline for uspace/lib/ext4/libext4_superblock.c

Timestamp:

2011-10-18T19:58:36Z (13 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

7bd2c19

Parents:

12f55220

Message:

First part of reading htree directory index - the most important functionality (computing hashes) still missing

File:

• uspace/lib/ext4/libext4_superblock.c (modified) (1 diff)

uspace/lib/ext4/libext4_superblock.c

@@ -185 +185 @@
 
 
+uint32_t* ext4_superblock_get_hash_seed(ext4_superblock_t *sb)
+{
+        return sb->hash_seed;
+}
+
+uint32_t ext4_superblock_get_flags(ext4_superblock_t *sb)
+{
+        return uint32_t_le2host(sb->flags);
+}
+
+
 /*
  * More complex superblock functions
  */
 
+bool ext4_superblock_has_flag(ext4_superblock_t *sb, uint32_t flag)
+{
+        if (ext4_superblock_get_flags(sb) & flag) {
+                return true;
+        }
+        return false;
+}
+
 int ext4_superblock_read_direct(service_id_t service_id,
     ext4_superblock_t **superblock)