Changeset 8958a26 in mainline for uspace/lib/ext4/libext4_extent.c

Timestamp:

2011-10-11T19:06:10Z (14 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

1a7756a

Parents:

acd869e

Message:

Extent reading (only with zero depth)

File:

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

uspace/lib/ext4/libext4_extent.c

@@ -39 +39 @@
 #include "libext4_extent.h"
 
+uint32_t ext4_extent_get_first_block(ext4_extent_t *extent)
+{
+        return uint32_t_le2host(extent->first_block);
+}
+
+uint16_t ext4_extent_get_block_count(ext4_extent_t *extent)
+{
+        return uint16_t_le2host(extent->block_count);
+}
+
+uint64_t ext4_extent_get_start(ext4_extent_t *extent)
+{
+        return ((uint64_t)uint16_t_le2host(extent->start_hi)) << 32 |
+                        ((uint64_t)uint32_t_le2host(extent->start_lo));
+
+}
+
 uint16_t ext4_extent_header_get_magic(ext4_extent_header_t *header)
 {