tequilaOS/platform_system_vold
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge "Use kernel sys/fs/fuse/features/fuse_bpf flag to enable fuse_bpf" into udc-dev

Browse source
This commit is contained in:
Paul Lawrence 2023-04-12 14:31:27 +00:00 committed by Android (Google) Code Review
commit ee0a2bf52e
1 changed files with 6 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
Utils.cpp
View file

@ -1772,15 +1772,18 @@ std::pair<android::base::unique_fd, std::string> OpenDirInProcfs(std::string_vie
}
bool IsFuseBpfEnabled() {
// TODO Once kernel supports flag, trigger off kernel flag unless
// ro.fuse.bpf.enabled is explicitly set to false
bool enabled;
std::string contents;
if (base::GetProperty("ro.fuse.bpf.is_running", "") != "")
enabled = base::GetBoolProperty("ro.fuse.bpf.is_running", false);
else if (base::GetProperty("persist.sys.fuse.bpf.override", "") != "")
enabled = base::GetBoolProperty("persist.sys.fuse.bpf.override", false);
else
else if (base::GetProperty("ro.fuse.bpf.enabled", "") != "")
enabled = base::GetBoolProperty("ro.fuse.bpf.enabled", false);
else
enabled = base::ReadFileToString("/sys/fs/fuse/features/fuse_bpf", &contents) &&
contents == "supported\n";
if (enabled) {
base::SetProperty("ro.fuse.bpf.is_running", "true");