Changeset 8158db7 in mainline for uspace/lib/ext4/libext4_directory.c

Timestamp:

2011-10-19T11:44:13Z (14 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

246a5af

Parents:

7bd2c19

Message:

Hash functions implementation (ported from Linux)

File:

• uspace/lib/ext4/libext4_directory.c (modified) (5 diffs)

uspace/lib/ext4/libext4_directory.c

@@ -246 +246 @@
 
 int ext4_directory_dx_find_entry(ext4_directory_iterator_t *it,
-                ext4_filesystem_t *fs, ext4_inode_ref_t *inode_ref, const char *name)
+                ext4_filesystem_t *fs, ext4_inode_ref_t *inode_ref, size_t len, const char *name)
 {
         int rc;
@@ -253 +253 @@
         ext4_directory_dx_root_t *root;
         uint32_t hash;
-        ext4_directory_dx_hash_info_t hinfo;
+        ext4_hash_info_t hinfo;
 
         // get direct block 0 (index root)
@@ -315 +315 @@
 
         hinfo.hash_version = ext4_directory_dx_root_info_get_hash_version(&root->info);
-        if ((hinfo.hash_version <= EXT4_DIRECTORY_DX_HASH_TEA)
+        if ((hinfo.hash_version <= EXT4_HASH_VERSION_TEA)
                         && (ext4_superblock_has_flag(fs->superblock, EXT4_SUPERBLOCK_FLAGS_UNSIGNED_HASH))) {
                 // 3 is magic from ext4 linux implementation
@@ -324 +324 @@
         hinfo.hash = 0;
         if (name) {
-                ext4_directory_hash(&hinfo, name);
+                ext4_hash_string(&hinfo, len, name);
         }
 
@@ -387 +387 @@
 }
 
-void ext4_directory_hash(ext4_directory_dx_hash_info_t *hinfo, const char* name)
-{
-        // TODO
-}
 
 /**