commit 738a94b7985dabbcc091f130fcc28f3fa9bec8b3
author Yifan Hong <elsk@google.com> Thu Feb 20 17:56:28 2020 -0800
committer Yifan Hong <elsk@google.com> Thu Feb 20 18:41:10 2020 -0800
tree 7007c3e1e6f75ce4c2ae93697ada2401396c48ad
parent 20d9d6a63035f8d6492e010d3383f71e95fb3b29

libsnapshot: dump rollback indicator

Test: snapshotctl dump
Bug: 149956852
Change-Id: Ib0308ab75d6dce4047b46d06cece95eed23620a9

fs_mgr/libsnapshot/snapshot.cpp

diff --git a/fs_mgr/libsnapshot/snapshot.cpp b/fs_mgr/libsnapshot/snapshot.cpp
index 2fe06fb..187f24c 100644
--- a/fs_mgr/libsnapshot/snapshot.cpp
+++ b/fs_mgr/libsnapshot/snapshot.cpp
@@ -2352,6 +2352,9 @@
 
     ss << "Current slot: " << device_->GetSlotSuffix() << std::endl;
     ss << "Boot indicator: booting from " << GetCurrentSlot() << " slot" << std::endl;
+    ss << "Rollback indicator: "
+       << (access(GetRollbackIndicatorPath().c_str(), F_OK) == 0 ? "exists" : strerror(errno))
+       << std::endl;
 
     bool ok = true;
     std::vector<std::string> snapshots;