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Merge "Split slave-bind mount into two."

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This commit is contained in:
Hidehiko Abe 2016-03-11 04:34:31 +00:00 committed by Android (Google) Code Review
commit e6bd7850ff
1 changed files with 7 additions and 1 deletions
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8
VolumeManager.cpp
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@ -584,11 +584,17 @@ int VolumeManager::remountUid(uid_t uid, const std::string& mode) {
_exit(0);
}
if (TEMP_FAILURE_RETRY(mount(storageSource.c_str(), "/storage",
NULL, MS_BIND | MS_REC | MS_SLAVE, NULL)) == -1) {
NULL, MS_BIND | MS_REC, NULL)) == -1) {
PLOG(ERROR) << "Failed to mount " << storageSource << " for "
<< de->d_name;
_exit(1);
}
if (TEMP_FAILURE_RETRY(mount(NULL, "/storage", NULL,
MS_REC | MS_SLAVE, NULL)) == -1) {
PLOG(ERROR) << "Failed to set MS_SLAVE to /storage for "
<< de->d_name;
_exit(1);
}
// Mount user-specific symlink helper into place
userid_t user_id = multiuser_get_user_id(uid);