Extend Utils::mountpoints() to allow filtering for supported types.

Instead of trying every mountpoint during autodetection allow filtering out
filesystems that are not supported when retrieving the system mountpoints.

Change-Id: Ic23a5c804cb7c78c146dbc1af7443c67ce12464e
This commit is contained in:
Dominik Riebeling 2013-04-01 20:37:13 +02:00
parent f84602aa68
commit 5ce21366d7
3 changed files with 48 additions and 12 deletions

View file

@ -42,7 +42,7 @@ bool Autodetection::detect()
detectUsb();
// Try detection via rockbox.info / rbutil.log
QStringList mounts = Utils::mountpoints();
QStringList mounts = Utils::mountpoints(Utils::MountpointsSupported);
qDebug() << "[Autodetect] paths to check:" << mounts;
for(int i=0; i< mounts.size();i++)

View file

@ -568,39 +568,71 @@ QString Utils::resolveMountPoint(QString device)
}
QStringList Utils::mountpoints()
QStringList Utils::mountpoints(enum MountpointsFilter type)
{
QStringList supported;
QStringList tempList;
#if defined(Q_OS_WIN32)
supported << "FAT32" << "FAT16" << "FAT12";
QFileInfoList list = QDir::drives();
for(int i=0; i<list.size();i++)
{
tempList << list.at(i).absolutePath();
qDebug() << "[Utils] Mounted on" << list.at(i).absolutePath();
wchar_t t[32];
memset(t, 0, 32);
if(GetVolumeInformationW((LPCWSTR)list.at(i).absolutePath().utf16(),
NULL, 0, NULL, NULL, NULL, t, 32) == 0) {
// on error empty retrieved type -- don't rely on
// GetVolumeInformation not changing it.
memset(t, 0, sizeof(t));
}
QString fstype = QString::fromWCharArray(t);
if(type == MountpointsAll || supported.contains(fstype)) {
tempList << list.at(i).absolutePath();
qDebug() << "[Utils] Added:" << list.at(i).absolutePath()
<< "type" << fstype;
}
else {
qDebug() << "[Utils] Ignored:" << list.at(i).absolutePath()
<< "type" << fstype;
}
}
#elif defined(Q_OS_MACX) || defined(Q_OS_OPENBSD)
supported << "vfat" << "msdos";
int num;
struct statfs *mntinf;
num = getmntinfo(&mntinf, MNT_WAIT);
while(num--) {
tempList << QString(mntinf->f_mntonname);
qDebug() << "[Utils] Mounted on" << mntinf->f_mntonname
<< "is" << mntinf->f_mntfromname << "type" << mntinf->f_fstypename;
if(type == MountpointsAll || supported.contains(mntinf->f_fstypename)) {
tempList << QString(mntinf->f_mntonname);
qDebug() << "[Utils] Added:" << mntinf->f_mntonname
<< "is" << mntinf->f_mntfromname << "type" << mntinf->f_fstypename;
}
else {
qDebug() << "[Utils] Ignored:" << mntinf->f_mntonname
<< "is" << mntinf->f_mntfromname << "type" << mntinf->f_fstypename;
}
mntinf++;
}
#elif defined(Q_OS_LINUX)
supported << "vfat" << "msdos";
FILE *mn = setmntent("/etc/mtab", "r");
if(!mn)
return QStringList("");
struct mntent *ent;
while((ent = getmntent(mn))) {
tempList << QString(ent->mnt_dir);
qDebug() << "[Utils] Mounted on" << ent->mnt_dir
<< "is" << ent->mnt_fsname << "type" << ent->mnt_type;
if(type == MountpointsAll || supported.contains(ent->mnt_type)) {
tempList << QString(ent->mnt_dir);
qDebug() << "[Utils] Added:" << ent->mnt_dir
<< "is" << ent->mnt_fsname << "type" << ent->mnt_type;
}
else {
qDebug() << "[Utils] Ignored:" << ent->mnt_dir
<< "is" << ent->mnt_fsname << "type" << ent->mnt_type;
}
}
endmntent(mn);

View file

@ -35,6 +35,10 @@ public:
FilesystemFree,
FilesystemClusterSize,
};
enum MountpointsFilter {
MountpointsAll,
MountpointsSupported,
};
static bool recursiveRmdir(const QString &dirName);
static QString resolvePathCase(QString path);
@ -46,7 +50,7 @@ public:
static QString checkEnvironment(bool permission);
static int compareVersionStrings(QString s1, QString s2);
static QString filesystemName(QString path);
static QStringList mountpoints(void);
static QStringList mountpoints(enum MountpointsFilter type = MountpointsAll);
static QString resolveDevicename(QString path);
static QString resolveMountPoint(QString device);
static QStringList findRunningProcess(QStringList names);