linux-kernel - Re: [PATCH v2 0/3] scsi: reduce CONFIG_SCSI

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Message-ID: <56547D8F.5060701@suse.de>
Date:	Tue, 24 Nov 2015 16:09:03 +0100
From:	Hannes Reinecke <hare@...e.de>
To:	Rasmus Villemoes <linux@...musvillemoes.dk>,
	Christoph Hellwig <hch@...radead.org>,
	Bart Van Assche <bart.vanassche@...disk.com>,
	"James E.J. Bottomley" <JBottomley@...n.com>,
	Julian Calaby <julian.calaby@...il.com>
CC:	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/3] scsi: reduce CONFIG_SCSI_CONSTANTS=y impact by
 8k

On 11/24/2015 10:42 AM, Rasmus Villemoes wrote:
> This reduces the impact of choosing CONFIG_SCSI_CONSTANTS by about 8KB.
> 
> 2dd951ecd511 ("scsi: Conditionally compile in constants.c") updated
> the Kconfig help text from 12KB to 75KB. The 12K predated git so was
> certainly outdated. But I'm not sure where the 75K comes from; using
> size(1) on a defconfig (with/without this config option) vmlinux shows
> a difference of about 47K, and 39K after these patches are applied. In
> any case, I've left the Kconfig text alone, since I'm not sure I'm
> counting the same way the 75K was computed (I'm fairly certain of the
> 8K delta, however).
> 
> Tested with a trivial module calling scsi_extd_sense_format with a few
> random known codes and comparing the result to the expected value.
> 
> v2: prepend patch to unsplit a few string literals for greppability,
> leave the NULL sentinel in the .c file in 2/3 (it's removed in 3/3
> either way).
> 
> Rasmus Villemoes (3):
>   scsi: make some Additional Sense strings more grep'able
>   scsi: move Additional Sense Codes to separate file
>   scsi: reduce CONFIG_SCSI_CONSTANTS=y impact by 8k
> 
>  drivers/scsi/constants.c   | 859 ++-------------------------------------------
>  drivers/scsi/sense_codes.h | 826 +++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 847 insertions(+), 838 deletions(-)
>  create mode 100644 drivers/scsi/sense_codes.h
> 
For the whole series:

Reviewed-by: Hannes Reinecke <hare@...e.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		               zSeries & Storage
hare@...e.de			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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