Merge changes I819eb60a,I48a52aa0,Iab04742c into main

* changes:
  init: Reorder GetBlockDeviceSymlinks() so FindDmDevice() is first
  init: Add partition_uuid to Uevent
  fs_mgr: Add getter for androidboot.boot_part_uuid
diff --git a/fs_mgr/libsnapshot/snapuserd/user-space-merge/merge_worker.cpp b/fs_mgr/libsnapshot/snapuserd/user-space-merge/merge_worker.cpp
index e2c5874..486548c 100644
--- a/fs_mgr/libsnapshot/snapuserd/user-space-merge/merge_worker.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/user-space-merge/merge_worker.cpp
@@ -55,7 +55,7 @@
                 break;
             }
 
-            *source_offset = cow_op->new_block * BLOCK_SZ;
+            *source_offset = static_cast<uint64_t>(cow_op->new_block) * BLOCK_SZ;
             if (!checkOrderedOp) {
                 replace_zero_vec->push_back(cow_op);
                 if (cow_op->type() == kCowReplaceOp) {
@@ -74,7 +74,7 @@
                     break;
                 }
 
-                uint64_t next_offset = op->new_block * BLOCK_SZ;
+                uint64_t next_offset = static_cast<uint64_t>(op->new_block) * BLOCK_SZ;
                 if (next_offset != (*source_offset + nr_consecutive * BLOCK_SZ)) {
                     break;
                 }