QString SystemConfig::flashInfo()
{
QString mount_point("/media/flash");
QString flash("%1/%2 MB");
flash=flash.arg(freeSpace(mount_point)/1024/1024).arg(diskSpace(mount_point)/1024/1024);
return flash;
}
int Mount::do_umount(const QString& name)
{
QStringList arguments;
QString mount_point( fstab.mountpoint(name) );
arguments << aux::umount << mount_point;
return just_run(aux::sudo, arguments)==0;
}
// Installs a remote filesystem on vn and adds it to the remote_list_.
zx_status_t Vfs::InstallRemoteLocked(fbl::RefPtr<Vnode> vn, MountChannel h) {
if (vn == nullptr) {
return ZX_ERR_ACCESS_DENIED;
}
// Allocate a node to track the remote handle
fbl::AllocChecker ac;
fbl::unique_ptr<MountNode> mount_point(new (&ac) MountNode());
if (!ac.check()) {
return ZX_ERR_NO_MEMORY;
}
zx_status_t status = vn->AttachRemote(std::move(h));
if (status != ZX_OK) {
return status;
}
// Save this node in the list of mounted vnodes
mount_point->SetNode(std::move(vn));
remote_list_.push_front(std::move(mount_point));
return ZX_OK;
}
bool wipe_system(const std::shared_ptr<Rom> &rom)
{
std::string path = rom->full_system_path();
if (path.empty()) {
LOGE("Failed to determine full system path");
return false;
}
bool ret;
if (rom->system_is_image) {
// Ensure the image is no longer mounted
std::string mount_point("/raw/images/");
mount_point += rom->id;
util::umount(mount_point.c_str());
ret = log_wipe_file(path);
} else {
ret = log_wipe_directory(path, {});
// Try removing ROM's /system if it's empty
remove(path.c_str());
}
return ret;
}
