void FileManager_impl::mount (const char* mountPoint, CF::FileSystem_ptr fileSystem)
throw (CORBA::SystemException, CF::InvalidFileName,
CF::FileManager::InvalidFileSystem, CF::FileManager::MountPointAlreadyExists)
{
TRACE_ENTER(FileManager_impl);
if (CORBA::is_nil(fileSystem)) {
throw CF::FileManager::InvalidFileSystem();
}
std::string mountPath = normalizeMountPath(mountPoint);
if (!ossie::isValidFileName(mountPath.c_str())) {
throw CF::InvalidFileName(CF::CF_EINVAL, "Invalid mount point");
}
// Exclusive access to the mount table is required.
boost::unique_lock<boost::shared_mutex> lock(mountsLock);
// Ensure that the mount point is not already in use or inside another
// mount point.
for (MountList::iterator mount = mountedFileSystems.begin(); mount != mountedFileSystems.end(); ++mount) {
if (mount->path == mountPath) {
throw CF::FileManager::MountPointAlreadyExists();
} else if (mount->contains(mountPath)) {
throw CF::InvalidFileName(CF::CF_EINVAL, "Cannot mount file system inside another mounted file system");
}
}
LOG_TRACE(FileManager_impl, "Mounting remote file system on " << mountPath);
mountedFileSystems.push_back(MountPoint(mountPath, fileSystem));
TRACE_EXIT(FileManager_impl)
}
void
Volume::Dump(const char* aLabel) const
{
LOG("%s: Volume: %s (%d) is %s and %s @ %s gen %d locked %d",
aLabel,
NameStr(),
Id(),
StateStr(),
MediaPresent() ? "inserted" : "missing",
MountPoint().get(),
MountGeneration(),
(int)IsMountLocked());
LOG("%s: Sharing %s Mounting %s Formating %s Unmounting %s",
aLabel,
CanBeShared() ? (IsSharingEnabled() ? (IsSharing() ? "en-y" : "en-n")
: "dis")
: "x",
IsMountRequested() ? "req" : "n",
IsFormatRequested() ? (IsFormatting() ? "req-y" : "req-n")
: (IsFormatting() ? "y" : "n"),
IsUnmountRequested() ? (IsUnmounting() ? "req-y" : "req-n")
: (IsUnmounting() ? "y" : "n"));
}
