linux-kernel - Re: [PATCH 8/8] staging/lustre: fix errno translate code on non-x86

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Date:	Wed, 24 Jul 2013 17:27:53 +0000
From:	"Dilger, Andreas" <andreas.dilger@...el.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Peng Tao <bergwolf@...il.com>, Peng Tao <tao.peng@....com>
Subject: Re: [PATCH 8/8] staging/lustre: fix errno translate code on non-x86

On 2013/07/24 2:31 AM, "mail-agent-noreply@....com"
<mail-agent-noreply@....com> wrote:

>From: Peng Tao <bergwolf@...il.com>
>
>On non-x86 we will build with Lustre's errno translate code but
>it has a few issues that break build on non-x86 platforms.

Tao
if the build is broken, wouldn't it make sense either to merge this patch
into
the original or land it earlier in the series to minimize/eliminate the
window
of un-bisectability?

Cheers, Andreas

PS - this is a bug introduced during porting to the upstream kernel, it
does
     not exist in Lustre master branch.

>Cc: Andreas Dilger <andreas.dilger@...el.com>
>Signed-off-by: Peng Tao <tao.peng@....com>
>---
> drivers/staging/lustre/lustre/ptlrpc/Makefile |    2 +-
> drivers/staging/lustre/lustre/ptlrpc/errno.c  |    4 +---
> 2 files changed, 2 insertions(+), 4 deletions(-)
>
>diff --git a/drivers/staging/lustre/lustre/ptlrpc/Makefile
>b/drivers/staging/lustre/lustre/ptlrpc/Makefile
>index a379558..6d78b80 100644
>--- a/drivers/staging/lustre/lustre/ptlrpc/Makefile
>+++ b/drivers/staging/lustre/lustre/ptlrpc/Makefile
>@@ -16,7 +16,7 @@ ptlrpc_objs += sec.o sec_bulk.o sec_gc.o sec_config.o
>sec_lproc.o
> ptlrpc_objs += sec_null.o sec_plain.o nrs.o nrs_fifo.o
> 
> ptlrpc-y := $(ldlm_objs) $(ptlrpc_objs)
>-ptlrpc-$(CONFIG_LUSTRE_TRANSLATE_ERRNOS) += errno.c
>+ptlrpc-$(CONFIG_LUSTRE_TRANSLATE_ERRNOS) += errno.o
> 
> obj-$(CONFIG_PTLRPC_GSS) += gss/
> 
>diff --git a/drivers/staging/lustre/lustre/ptlrpc/errno.c
>b/drivers/staging/lustre/lustre/ptlrpc/errno.c
>index 46e259e..1c10063 100644
>--- a/drivers/staging/lustre/lustre/ptlrpc/errno.c
>+++ b/drivers/staging/lustre/lustre/ptlrpc/errno.c
>@@ -25,7 +25,7 @@
>  * Copyright (c) 2013, Intel Corporation.
>  */
> 
>-#include <libcfs/libcfs.h>
>+#include <linux/libcfs/libcfs.h>
> #include <lustre/lustre_errno.h>
> 
> /*
>@@ -184,7 +184,6 @@ static int lustre_errno_hton_mapping[] = {
> 	[EBADTYPE]		= LUSTRE_EBADTYPE,
> 	[EJUKEBOX]		= LUSTRE_EJUKEBOX,
> 	[EIOCBQUEUED]		= LUSTRE_EIOCBQUEUED,
>-	[EIOCBRETRY]		= LUSTRE_EIOCBRETRY
> };
> 
> static int lustre_errno_ntoh_mapping[] = {
>@@ -331,7 +330,6 @@ static int lustre_errno_ntoh_mapping[] = {
> 	[LUSTRE_EBADTYPE]		= EBADTYPE,
> 	[LUSTRE_EJUKEBOX]		= EJUKEBOX,
> 	[LUSTRE_EIOCBQUEUED]		= EIOCBQUEUED,
>-	[LUSTRE_EIOCBRETRY]		= EIOCBRETRY
> };
> 
> unsigned int lustre_errno_hton(unsigned int h)
>-- 
>1.7.1
>
>


Cheers, Andreas
-- 
Andreas Dilger

Lustre Software Architect
Intel High Performance Data Division


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