linux-kernel - Re: randconfig build error with next-20140110, in drivers/target/target_core

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Date:	Fri, 10 Jan 2014 11:37:45 -0800
From:	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>
To:	Jim Davis <jim.epost@...il.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-scsi@...r.kernel.org, target-devel@...r.kernel.org
Subject: Re: randconfig build error with next-20140110, in
 drivers/target/target_core_sbc.c

Hi Jim,

On Fri, 2014-01-10 at 06:57 -0700, Jim Davis wrote:
> Building with the attached random configuration file,
> 
>   LD      init/built-in.o
> drivers/built-in.o: In function `sbc_dif_v1_verify':
> /home/jim/linux/drivers/target/target_core_sbc.c:1019: undefined
> reference to `crc_t10dif'
> make: *** [vmlinux] Error 1

Applying the following patch to address this build failure.

Thanks for the heads up!

--nab

diff --git a/drivers/target/Kconfig b/drivers/target/Kconfig
index 1830368..50aad2e 100644
--- a/drivers/target/Kconfig
+++ b/drivers/target/Kconfig
@@ -3,6 +3,7 @@ menuconfig TARGET_CORE
        tristate "Generic Target Core Mod (TCM) and ConfigFS Infrastructure"
        depends on SCSI && BLOCK
        select CONFIGFS_FS
+       select CRC_T10DIF
        default n
        help
        Say Y or M here to enable the TCM Storage Engine and ConfigFS enabled

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