void TrimTask::addFromFstab() {
std::unique_ptr<fstab, decltype(&fs_mgr_free_fstab)> fstab(fs_mgr_read_fstab_default(),
fs_mgr_free_fstab);
struct fstab_rec *prev_rec = NULL;
for (int i = 0; i < fstab->num_entries; i++) {
/* Skip raw partitions */
if (!strcmp(fstab->recs[i].fs_type, "emmc") ||
!strcmp(fstab->recs[i].fs_type, "mtd")) {
continue;
}
/* Skip read-only filesystems */
if (fstab->recs[i].flags & MS_RDONLY) {
continue;
}
if (fs_mgr_is_voldmanaged(&fstab->recs[i])) {
continue; /* Should we trim fat32 filesystems? */
}
if (fs_mgr_is_notrim(&fstab->recs[i])) {
continue;
}
/* Skip the multi-type partitions, which are required to be following each other.
* See fs_mgr.c's mount_with_alternatives().
*/
if (prev_rec && !strcmp(prev_rec->mount_point, fstab->recs[i].mount_point)) {
continue;
}
mPaths.push_back(fstab->recs[i].mount_point);
prev_rec = &fstab->recs[i];
}
}
static struct fstab* read_fstab() {
fstab = fs_mgr_read_fstab_default();
if (!fstab) {
LOG(ERROR) << "failed to read default fstab";
return NULL;
}
return fstab;
}