公开(公告)号：US10324834B2

公开(公告)日：2019-06-18

申请号：US15611364

申请日：2017-06-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong-Young Seo ,  Hong-Moon Wang

IPC: G06F12/00 ,  G06F12/02

Abstract: A method of operating a storage device managing a multi-namespace includes storing first mapping information including a mapping between a first logical address space and a first physical address space to a mapping table, in response to a request to create a first namespace, the first logical address space being allocated to the first namespace, and storing second mapping information including a mapping between a second logical address space and a second physical address space to the mapping table, in response to a request to create a second namespace, the second logical address space being allocated to the second namespace and being contiguous to the first logical address space.