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Merge "Don't abort fuse connections for virtiofs." am: 09997fe28a am: a6e700b054 am: b99a9e4f21

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Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1437953

Change-Id: Ia2b11923b952b107c720dbeaca7aabd7facc6bde
This commit is contained in:
Tao Wu 2022-01-19 04:48:03 +00:00 committed by Automerger Merge Worker
commit 62a0bbbc08
1 changed files with 11 additions and 0 deletions
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11
Utils.cpp
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@ -1442,6 +1442,17 @@ status_t AbortFuseConnections() {
namespace fs = std::filesystem;
for (const auto& itEntry : fs::directory_iterator("/sys/fs/fuse/connections")) {
std::string fsPath = itEntry.path().string() + "/filesystem";
std::string fs;
// Virtiofs is on top of fuse and there isn't any user space daemon.
// Android user space doesn't manage it.
if (android::base::ReadFileToString(fsPath, &fs, false) &&
android::base::Trim(fs) == "virtiofs") {
LOG(INFO) << "Ignore virtiofs connection entry " << itEntry.path().string();
continue;
}
std::string abortPath = itEntry.path().string() + "/abort";
LOG(DEBUG) << "Aborting fuse connection entry " << abortPath;
bool ret = writeStringToFile("1", abortPath);