From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: James Bottomley <James.Bottomley@hansenpartnership.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
akpm@linux-foundation.org, linux-scsi@vger.kernel.org,
stefanr@s5r6.in-berlin.de
Subject: Re: [patch 17/18] scsi: select CRC_T10DIF only when necessary
Date: Thu, 21 Aug 2008 10:49:41 -0400 [thread overview]
Message-ID: <yq1ljyqfmnu.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <1219328396.3265.4.camel@localhost.localdomain> (James Bottomley's message of "Thu\, 21 Aug 2008 09\:19\:56 -0500")
>>>>> "James" == James Bottomley <James.Bottomley@HansenPartnership.com> writes:
James> Actually, I don't think this is right at all.
James> This is a purely cosmetic fix and the tip of the iceberg. If
James> not compiling in the integrity code matters on grounds of
James> kernel bloat, and I think it does, then the correct fix is to
James> make sure none of it compiles into SD if BLK_DEV_INTEGRITY
James> isn't set.
The only code that currently uses the T10 CRC is in sd_dif.c. And
that file isn't compiled in if BLK_DEV_INTEGRITY isn't set.
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2008-08-21 14:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-20 23:55 [patch 17/18] scsi: select CRC_T10DIF only when necessary akpm
2008-08-21 14:01 ` Martin K. Petersen
2008-08-21 14:19 ` James Bottomley
2008-08-21 14:49 ` Martin K. Petersen [this message]
2008-08-21 15:07 ` James Bottomley
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