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Merge "first_stage_mount: Bind mount /system after switch root"

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This commit is contained in:
Yi-yo Chiang 2022-07-18 09:47:56 +00:00 • committed by Gerrit Code Review
commit 53f1fab6ac
1 changed files with 6 additions and 0 deletions
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6
init/first_stage_mount.cpp
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@ -518,6 +518,12 @@ bool FirstStageMount::TrySwitchSystemAsRoot() {
SwitchRoot("/system");
// Make /system a mountpoint so that adb-remount can move submounts under /system.
if (access("/system", F_OK) == 0 &&
mount("/system", "/system", nullptr, MS_BIND, nullptr) != 0) {
PLOG(WARNING) << "Failed to bind mount /system for overlayfs";
}
return true;
}