linux-kernel - Re: [RESEND] [PATCH] [SCSI] libsas: Allow expander T-T attachments

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Message-ID: <1316712267.95370.YahooMailNeo@web31801.mail.mud.yahoo.com>
Date:	Thu, 22 Sep 2011 10:24:27 -0700 (PDT)
From:	Luben Tuikov <ltuikov@...oo.com>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	James Bottomley <jbottomley@...allels.com>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RESEND] [PATCH] [SCSI] libsas: Allow expander T-T attachments

I've noticed this recently as well. I'm not sure if it is Yahoo or Firefox, or my cutting and pasting from Emacs as opposed to Xterm.



----- Original Message -----
> From: Christoph Hellwig <hch@...radead.org>
> To: Luben Tuikov <ltuikov@...oo.com>
> Cc: James Bottomley <jbottomley@...allels.com>; "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>; "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
> Sent: Thursday, September 22, 2011 9:50 AM
> Subject: Re: [RESEND] [PATCH] [SCSI] libsas: Allow expander T-T attachments
> 
> On Thu, Sep 22, 2011 at 09:41:36AM -0700, Luben Tuikov wrote:
>>  Allow expander table-to-table attachments for
>>  expanders that support it.
>> 
>>  Signed-off-by: Luben Tuikov <ltuikov@...oo.com>
>>  ---
>>  ?drivers/scsi/libsas/sas_expander.c |?? 20 ++++++++++++++------
>>  ?include/scsi/libsas.h????????????? |??? 3 +++
>>  ?include/scsi/sas.h???????????????? |?? 14 ++++++++++++--
>>  ?3 files changed, 29 insertions(+), 8 deletions(-)
>> 
>>  diff --git a/drivers/scsi/libsas/sas_expander.c 
> b/drivers/scsi/libsas/sas_expander.c
>>  index f84084b..e8d0115 100644
>>  --- a/drivers/scsi/libsas/sas_expander.c
>>  +++ b/drivers/scsi/libsas/sas_expander.c
>>  @@ -329,6 +329,7 @@ static void ex_assign_report_general(struct 
> domain_device *dev,
>>  ???? dev->ex_dev.ex_change_count = be16_to_cpu(rg->change_count);
>>  ???? dev->ex_dev.max_route_indexes = be16_to_cpu(rg->route_indexes);
>>  ???? dev->ex_dev.num_phys = min(rg->num_phys, (u8)MAX_EXPANDER_PHYS);
> 
> This looks completely garbled to me.
>
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