func getAndClearWrittenDirs() []string {
	dirSetMutex.Lock()
	defer dirSetMutex.Unlock()
	dirs := make([]string, 0, len(dirSet))
	for d := range dirSet {
		dirs = append(dirs, d)
	}
	dirSet = make(map[string]bool)
	return dirs
}
func getAndClearWrittenDirs() []string {
	dirSetMutex.Lock()
	defer dirSetMutex.Unlock()
	dirs := make([]string, 0, len(dirSet))
	for d := range dirSet {
		dirs = append(dirs, d)
	}
	dirSet = make(map[string]bool)
	return dirs
}
func getAndClearWrittenDirs ( ) [ ] string { dirSetMutex . Lock ( ) defer dirSetMutex . Unlock ( ) dirs := make ( [ ] string , 0 , len ( dirSet ) ) for d := range dirSet { dirs = append ( dirs , d ) } dirSet = make ( map [ string ] bool ) return dirs }
// getAndClearWrittenDirs retrieves a list of directories that have been
// modified since the last time getAndClearWrittenDirs was called.
getAndClearWrittenDirs retrieves a list of directories that have been modified since the last time getAndClearWrittenDirs was called .