linux-ext4 - [Bug 36722] TRIM support is broken for Crucial M4 drives

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Message-Id: <201106061743.p56HhGs1013089@demeter2.kernel.org>
Date:	Mon, 6 Jun 2011 17:43:16 GMT
From:	bugzilla-daemon@...zilla.kernel.org
To:	linux-ext4@...r.kernel.org
Subject: [Bug 36722] TRIM support is broken for Crucial M4 drives

https://bugzilla.kernel.org/show_bug.cgi?id=36722


Martin K. Petersen <mkp@....net> changed:

           What    |Removed                     |Added
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                 CC|                            |mkp@....net




--- Comment #3 from Martin K. Petersen <mkp@....net>  2011-06-06 17:43:15 ---
hdparm asks the drive directly whereas the LSI card must be able to translate
from SCSI to ATA commands. None the LSI cards I have support that functionality
yet.

You can try sending us the output of:

# sg_readcap -l /dev/sdk

# sg_vpd -p thpv /dev/sdk

-- 
Martin K. Petersen      Oracle Linux Engineering

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