公开(公告)号：US20230333756A1

公开(公告)日：2023-10-19

申请号：US18159764

申请日：2023-01-26

Applicant: PURE STORAGE, INC.

Inventor： SANDEEP MANN ,  JOHN ADLER ,  JAESOO LEE ,  BENJAMIN SCHOLBROCK ,  ANDREW BERNAT

IPC: G06F3/06 ,  G06F9/4401

CPC classification number: G06F3/0632 ,  G06F9/4401 ,  G06F3/0673 ,  G06F3/0604

Abstract: A method, apparatus, and computer program product for managing permissions for processing input/output (I/O) operations in a storage system is disclosed that includes a plurality of storage system controllers and a plurality of storage devices. The method comprises determining that a permission associated with a storage system controller for issuing I/O operations to the storage devices should be invalidated and, in response to the determination, modifying at least one I/O capability of the storage system controller.