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Merge "Last command file should be updated after a command finishes" am: 6dfc54cae1

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am: 45b7dbea74

Change-Id: Ic9da282f5b09e36b0b64c56f595b25ebc6cf60c6
This commit is contained in:
Tianjie Xu
2018-05-16 16:05:19 -07:00
committed by android-build-merger
parent 726c9271db 45b7dbea74
commit 567570954e
1 changed files with 7 additions and 11 deletions
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18
updater/blockimg.cpp
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@@ -132,8 +132,7 @@ static bool FsyncDir(const std::string& dirname) {
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 @@ static int LoadSrcTgtVersion3(CommandParameters& params, RangeSet& tgt, size_t*
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 @@ static int PerformCommandStash(CommandParameters& params) {
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 @@ static Value* PerformBlockImageUpdate(const char* name, State* state,
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 @@ static Value* PerformBlockImageUpdate(const char* name, State* state,
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);
}