Processing a copy command directed to a first storage architecture for data that is stored in a second storage architecture

US9104626B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9104626-B2
Application numberUS-201314070384-A
CountryUS
Kind codeB2
Filing dateNov 1, 2013
Priority dateOct 16, 2012
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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Abstract

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Provided are a computer program product, system, and method for processing a copy command indicating a source set comprising a subset of source logical addresses to copy to an indicated target set comprising a subset of target logical addresses. Complete is expected to be returned to the copy command in response to completing the copying of the source set to the target set. A point-in-time (PiT) copy establish command is generated in response to receiving the copy command, indicating the source and target sets in the copy command, The generated PiT copy command is executed to generate copy information indicating the source and target sets of source logical addresses and whether they have been copied to the target set. Complete is returned to the copy command after generating the copy information and before copying all the source logical addresses to the target logical addresses.

First claim

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What is claimed: 1. A method, comprising: receiving a copy command indicating a source set comprising a subset of source logical addresses in at least one storage to copy to an indicated target set comprising a subset of target logical addresses in the at least one storage, wherein complete is expected to be returned to the copy command in response to completing the copying of the source set to the target set; generating a point-in-time (PiT) copy establish command in response t…

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What does patent US9104626B2 cover?
Provided are a computer program product, system, and method for processing a copy command indicating a source set comprising a subset of source logical addresses to copy to an indicated target set comprising a subset of target logical addresses. Complete is expected to be returned to the copy command in response to completing the copying of the source set to the target set. A point-in-time (PiT…
Who is the assignee on this patent?
IBM
What technology area does this patent fall under?
Primary CPC classification G06F3/0614. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).