From: Christoph Hellwig <hch@infradead.org>
To: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>,
James Bottomley <jbottomley@parallels.com>,
linux-scsi@vger.kernel.org, Jeremy Linton <jlinton@tributary.com>,
Kay Sievers <kay@vrfy.org>, Doug Gilbert <dgilbert@interlog.com>,
Kai Makisara <kai.makisara@kolumbus.fi>
Subject: Re: [PATCH 2/3] Add EVPD page 0x83 to sysfs
Date: Fri, 7 Mar 2014 02:11:18 -0800 [thread overview]
Message-ID: <20140307101118.GA32333@infradead.org> (raw)
In-Reply-To: <53183951.7080805@suse.de>
On Thu, Mar 06, 2014 at 10:01:05AM +0100, Hannes Reinecke wrote:
> I am somewhat reluctant here.
>
> Adding separate flags like 'support_vpd_pg83' is a bit pointless,
> given that we might as well check for vpg_pg83.
>
> So the only 'proper' solution would be to add a bitmap of supported
> pages; however, this would be 256 bits = 32 bytes of additional
> space required for struct sdev.
> Which I'm a bit reluctant do to, as it'll be a sparse array in most
> cases, adding to quite some wasted space.
Might want to keep it a local bitmap for now, but I suspect we'll
want it exposed sooner or later.
next prev parent reply other threads:[~2014-03-07 10:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-13 10:07 [PATCHv7 0/3] Display EVPD pages in sysfs Hannes Reinecke
2014-02-13 10:07 ` [PATCH 1/3] scsi_sysfs: Implement 'is_visible' callback Hannes Reinecke
2014-02-13 10:07 ` [PATCH 2/3] Add EVPD page 0x83 to sysfs Hannes Reinecke
2014-02-28 17:01 ` Christoph Hellwig
2014-03-05 7:38 ` Hannes Reinecke
2014-03-05 19:42 ` Christoph Hellwig
2014-03-06 9:01 ` Hannes Reinecke
2014-03-07 10:11 ` Christoph Hellwig [this message]
2014-03-07 10:35 ` Hannes Reinecke
2014-03-07 10:44 ` Christoph Hellwig
2014-03-07 10:39 ` James Bottomley
2014-03-07 10:51 ` Hannes Reinecke
2014-03-07 11:01 ` James Bottomley
2014-03-07 11:18 ` Douglas Gilbert
2014-03-07 13:39 ` Hannes Reinecke
2014-03-07 10:40 ` James Bottomley
2014-03-07 10:43 ` Christoph Hellwig
2014-03-07 10:57 ` James Bottomley
2014-02-13 10:07 ` [PATCH 3/3] Add EVPD page 0x80 " Hannes Reinecke
-- strict thread matches above, loose matches on Subject: below --
2014-02-13 10:27 [PATCHv7 0/3][Resend] Display EVPD pages in sysfs Hannes Reinecke
2014-02-13 10:28 ` [PATCH 2/3] Add EVPD page 0x83 to sysfs Hannes Reinecke
2014-03-02 8:34 ` Bart Van Assche
2014-03-05 7:56 ` Hannes Reinecke
2014-03-02 8:36 ` Bart Van Assche
2014-03-05 7:56 ` Hannes Reinecke
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