* Volume::Mount(): fix KDL in case the volume-name was missing from

the mount parameters
* packagefs_read_stat(): put some sane value into st_blocks

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40227 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/file_systems/packagefs/Volume.cpp

@@ -344,7 +344,7 @@ Volume::Mount(const char* parameterString)
 		RETURN_ERROR(error);
 
 	const char* packages = NULL;
-	const char* volumeName = "Package FS";
+	const char* volumeName = NULL;
 	void* parameterHandle = parse_driver_settings_string(parameterString);
 	if (parameterHandle != NULL) {
 		packages
@@ -362,7 +362,7 @@ Volume::Mount(const char* parameterString)
 	fRootDirectory = new(std::nothrow) Directory(kRootDirectoryID);
 	if (fRootDirectory == NULL)
 		RETURN_ERROR(B_NO_MEMORY);
-	fRootDirectory->Init(NULL, volumeName);
+	fRootDirectory->Init(NULL, volumeName != NULL ? volumeName : "Package FS");
 	fNodes.Insert(fRootDirectory);
 
 	// create default package domain

src/add-ons/kernel/file_systems/packagefs/kernel_interface.cpp

@@ -341,6 +341,7 @@ packagefs_read_stat(fs_volume* fsVolume, fs_vnode* fsNode, struct stat* st)
 	st->st_ctim = st->st_mtim;
 		// TODO: Perhaps manage a changed time (particularly for directories)?
 	st->st_crtim = st->st_mtim;
+	st->st_blocks = st->st_size / 512;
 
 	return B_OK;
 }