Last command file should be updated after a command finishes
The last command file has the last executed stash command by convention.
So we should update the file after we actually finishes executing the command;
instead of after loading src/tgt.
Bug: 79756267
Test: unit tests pass
Change-Id: I4535b5836e7eb13b3abe3d02f9f362ec5e9ec969
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp
index 156a829..236644e 100644
--- a/updater/blockimg.cpp
+++ b/updater/blockimg.cpp
@@ -132,8 +132,7 @@
return true;
}
-// Update the last command index in the last_command_file if the current command writes to the
-// stash either explicitly or implicitly.
+// Update the last executed command index in the last_command_file.
static bool UpdateLastCommandIndex(int command_index, const std::string& command_string) {
const std::string& last_command_file = Paths::Get().last_command_file();
std::string last_command_tmp = last_command_file + ".tmp";
@@ -1161,10 +1160,6 @@
return -1;
}
- if (!UpdateLastCommandIndex(params.cmdindex, params.cmdline)) {
- LOG(WARNING) << "Failed to update the last command file.";
- }
-
params.stashed += *src_blocks;
// Can be deleted when the write has completed.
if (!stash_exists) {
@@ -1275,10 +1270,6 @@
LOG(INFO) << "stashing " << blocks << " blocks to " << id;
int result = WriteStash(params.stashbase, id, blocks, params.buffer, false, nullptr);
if (result == 0) {
- if (!UpdateLastCommandIndex(params.cmdindex, params.cmdline)) {
- LOG(WARNING) << "Failed to update the last command file.";
- }
-
params.stashed += blocks;
}
return result;
@@ -1701,7 +1692,7 @@
params.createdstash = res;
// When performing an update, save the index and cmdline of the current command into
- // the last_command_file if this command writes to the stash either explicitly of implicitly.
+ // the last_command_file.
// Upon resuming an update, read the saved index first; then
// 1. In verification mode, check if the 'move' or 'diff' commands before the saved index has
// the expected target blocks already. If not, these commands cannot be skipped and we need
@@ -1797,6 +1788,11 @@
PLOG(ERROR) << "fsync failed";
goto pbiudone;
}
+
+ if (!UpdateLastCommandIndex(params.cmdindex, params.cmdline)) {
+ LOG(WARNING) << "Failed to update the last command file.";
+ }
+
fprintf(cmd_pipe, "set_progress %.4f\n", static_cast<double>(params.written) / total_blocks);
fflush(cmd_pipe);
}