Differential D6683

Add Micron Enterprise SSD 4k quirks
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Authored by j-nitrology.com on Jun 1 2016, 9:19 PM.

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Reviewers

sbruno

Summary

Add 4k quirks for Micron Enterprise SSDs

Test Plan

We are running these at Limelight

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Repository

rS FreeBSD src repository - subversion

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Lint Passed

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No Test Coverage

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Buildable 4078
Build 4121: arc lint + arc unit

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j-nitrology.com updated this revision to Diff 17203.Jun 1 2016, 9:19 PM

j-nitrology.com retitled this revision from to Add Micron Enterprise SSD 4k quirks.

j-nitrology.com updated this object.

j-nitrology.com edited the test plan for this revision. (Show Details)

j-nitrology.com added a reviewer: sbruno.

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Herald added a subscriber: imp. · View Herald TranscriptJun 1 2016, 9:19 PM

Relevant output from drives:

Device Model: Micron_M500DC_MTFDDAK480MBB
Sector Sizes: 512 bytes logical, 4096 bytes physical
Device Model: MICRON_M510DC_MTFDDAK960MBP
Sector Sizes: 512 bytes logical, 4096 bytes physical

stlgtm

This revision is now accepted and ready to land.Jun 1 2016, 9:54 PM

The 4096 physical sector size reported by the hardware is properly being keyed off of (r228846), and we are properly setting a stripesize of 4096 based on this. The quirk is not needed for this drive.

j-nitrology.com abandoned this revision.Jun 1 2016, 10:38 PM

j-nitrology.com reclaimed this revision.

This revision is now accepted and ready to land.Jun 1 2016, 10:39 PM

j-nitrology.com closed this revision.Jun 1 2016, 10:39 PM