src/server/pkg/hashtree/db.go
func deleteDir(tx *bolt.Tx, path string) error {
	c := fs(tx).Cursor()
	prefix := append(b(path), nullByte[0])
	for k, _ := c.Seek(prefix); bytes.HasPrefix(k, prefix); k, _ = c.Next() {
		if err := c.Delete(); err != nil {
			return err
		}
	}
	return fs(tx).Delete(b(path))
}
func deleteDir(tx *bolt.Tx, path string) error {
	c := fs(tx).Cursor()
	prefix := append(b(path), nullByte[0])
	for k, _ := c.Seek(prefix); bytes.HasPrefix(k, prefix); k, _ = c.Next() {
		if err := c.Delete(); err != nil {
			return err
		}
	}
	return fs(tx).Delete(b(path))
}
func deleteDir ( tx * bolt . Tx , path string ) error { c := fs ( tx ) . Cursor ( ) prefix := append ( b ( path ) , nullByte [ 0 ] ) for k , _ := c . Seek ( prefix ) ; bytes . HasPrefix ( k , prefix ) ; k , _ = c . Next ( ) { if err := c . Delete ( ) ; err != nil { return err } } return fs ( tx ) . Delete ( b ( path ) ) }
// deleteDir deletes a directory and all the children under it
deleteDir deletes a directory and all the children under it