Title:
PROVIDING AVAILABILITY STATUS ON TRACKS FOR A HOST TO ACCESS FROM A STORAGE CONTROLLER CACHE
Document Type and Number:
WIPO Patent Application WO/2023/029786
Kind Code:
A1
Abstract:
Provided are a computer program product, system, and method for determining status of tracks in storage cached in a cache for a host. A storage controller receives from the host a list of tracks for the host to access and determines whether the tracks in the list are available in the cache for immediate access. A response is returned to the host indicating the tracks as one of available in the cache for immediate access and not available in the cache for immediate access.
Inventors:
GUPTA LOKESH MOHAN (US)
PETERSON BETH ANN (US)
BORLICK MATTHEW G (US)
KALOS MATTHEW J (US)
PETERSON BETH ANN (US)
BORLICK MATTHEW G (US)
KALOS MATTHEW J (US)
Application Number:
PCT/CN2022/106480
Publication Date:
March 09, 2023
Filing Date:
July 19, 2022
Export Citation:
Assignee:
IBM (US)
IBM CHINA CO LTD (CN)
IBM CHINA CO LTD (CN)
International Classes:
G06F12/123
Foreign References:
| US20210049109A1 | 2021-02-18 | |||
| US20170124001A1 | 2017-05-04 | |||
| CN109558337A | 2019-04-02 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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