liblp: Remove uses of alignment_offset.
alignment_offset restrictions were removed in R and are no longer
needed.
Bug: 180571070
Test: liblp_test
Change-Id: I43fa4a929c20cc8c6ec2fece71d5400351c13dbe
diff --git a/fs_mgr/liblp/builder.cpp b/fs_mgr/liblp/builder.cpp
index 623293e..6cb2c51 100644
--- a/fs_mgr/liblp/builder.cpp
+++ b/fs_mgr/liblp/builder.cpp
@@ -383,11 +383,6 @@
<< " partition alignment is not sector-aligned.";
return false;
}
- if (device_info.alignment_offset > device_info.alignment) {
- LERROR << "Block device " << device_info.partition_name
- << " partition alignment offset is greater than its alignment.";
- return false;
- }
return true;
}
@@ -489,7 +484,7 @@
// Compute the first free sector, factoring in alignment.
uint64_t free_area_start = total_reserved;
bool ok;
- if (super.alignment || super.alignment_offset) {
+ if (super.alignment) {
ok = AlignTo(free_area_start, super.alignment, &free_area_start);
} else {
ok = AlignTo(free_area_start, logical_block_size, &free_area_start);
diff --git a/fs_mgr/liblp/builder_test.cpp b/fs_mgr/liblp/builder_test.cpp
index e4b617a..72827eb 100644
--- a/fs_mgr/liblp/builder_test.cpp
+++ b/fs_mgr/liblp/builder_test.cpp
@@ -176,10 +176,10 @@
ASSERT_NE(super_device, nullptr);
EXPECT_EQ(super_device->first_logical_sector, 1536);
- // Alignment offset without alignment doesn't mean anything.
+ // Alignment offset without alignment is ignored.
device_info.alignment = 0;
builder = MetadataBuilder::New(device_info, 1024, 2);
- ASSERT_EQ(builder, nullptr);
+ ASSERT_NE(builder, nullptr);
// Test a small alignment with an alignment offset.
device_info.alignment = 12 * 1024;
@@ -444,11 +444,6 @@
device_info.alignment = 131072;
builder = MetadataBuilder::New(device_info, kMetadataSize, 1);
EXPECT_EQ(builder, nullptr);
-
- device_info.alignment = 0;
- device_info.alignment_offset = 32768 - LP_SECTOR_SIZE;
- builder = MetadataBuilder::New(device_info, kMetadataSize, 1);
- EXPECT_EQ(builder, nullptr);
}
TEST_F(BuilderTest, UpdateBlockDeviceInfo) {