Changeset 1a7756a in mainline for uspace/lib/ext4/libext4_extent.c

Timestamp:

2011-10-12T09:37:59Z (14 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

1ccc32f

Parents:

8958a26

Message:

support for reading more complex extents (tree with nonzero depth)

File:

• uspace/lib/ext4/libext4_extent.c (modified) (1 diff)

uspace/lib/ext4/libext4_extent.c

@@ -56 +56 @@
 }
 
+uint32_t ext4_extent_index_get_first_block(ext4_extent_index_t *index)
+{
+        return uint32_t_le2host(index->first_block);
+}
+
+uint64_t ext4_extent_index_get_leaf(ext4_extent_index_t *index)
+{
+        return ((uint64_t)uint16_t_le2host(index->leaf_hi)) << 32 |
+                                ((uint64_t)uint32_t_le2host(index->leaf_lo));
+}
+
 uint16_t ext4_extent_header_get_magic(ext4_extent_header_t *header)
 {