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 for <linuxppc-dev@lists.ozlabs.org>; Sat, 24 Oct 2015 00:37:37 +1100 (AEDT)
Subject: Re: [PATCH v6 14/37] cxlflash: Fix location of setting resid
To: "Matthew R. Ochs" <mrochs@linux.vnet.ibm.com>, linux-scsi@vger.kernel.org,
 James Bottomley <James.Bottomley@HansenPartnership.com>,
 "Nicholas A. Bellinger" <nab@linux-iscsi.org>,
 Brian King <brking@linux.vnet.ibm.com>, Ian Munsie <imunsie@au1.ibm.com>,
 Daniel Axtens <dja@ozlabs.au.ibm.com>,
 Andrew Donnellan <andrew.donnellan@au1.ibm.com>,
 David Laight <David.Laight@ACULAB.COM>
References: <1445458134-63197-1-git-send-email-mrochs@linux.vnet.ibm.com>
 <1445458409-10166-1-git-send-email-mrochs@linux.vnet.ibm.com>
Cc: Michael Neuling <mikey@neuling.org>,
 "Manoj N. Kumar" <manoj@linux.vnet.ibm.com>, linuxppc-dev@lists.ozlabs.org
From: Tomas Henzl <thenzl@redhat.com>
Message-ID: <562A381C.8030304@redhat.com>
Date: Fri, 23 Oct 2015 15:37:32 +0200
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On 21.10.2015 22:13, Matthew R. Ochs wrote:
> The resid is incorrectly set which can lead to unnecessary retry
> attempts by the stack. This is due to resid _always_ being set
> using a value returned from the adapter. Instead, the value
> should only be interpreted and set when in an underrun scenario.
>
> Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
> Signed-off-by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>
> Reviewed-by: Brian King <brking@linux.vnet.ibm.com>

Reviewed-by: Tomas Henzl <thenzl@redhat.com>

Tomas