Invention Grant
- Patent Title: Method and system for managing LBA overlap checking in NVMe based SSDs
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Application No.: US16416668Application Date: 2019-05-20
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Publication No.: US10922022B2Publication Date: 2021-02-16
- Inventor: Abhinav Kumar Singh , Vikram Singh , Chandrashekar Tandavapura Jagadish , Ajith Mohan
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: F. Chau & Associate, LLC
- Priority: IN201941009763 20190313
- Main IPC: G06F3/06
- IPC: G06F3/06

Abstract:
A method for managing Logical Block Address (LBA) range overlap checking in a Non-Volatile Memory express (NVMe) based Solid State Drive (SSD) includes detecting, by an LBA-Overlap Check (LOC) module, an overlap between an LBA range of an incoming command with an LBA range of at least one outstanding command in an SSD controller, determining, by the LOC module, an overlap count value corresponding to the incoming command, where the overlap count value indicates occurrence of an overlap between the LBA range of the incoming command and the LBA range of the at least one outstanding command, and executing, by the SSD controller, the incoming command based on the overlap count value corresponding to the incoming command.
Public/Granted literature
- US20200293226A1 METHOD AND SYSTEM FOR MANAGING LBA OVERLAP CHECKING IN NVME BASED SSDS Public/Granted day:2020-09-17
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