linux-ext4 - Re: [tytso-ext4:dev] BUILD SUCCESS WITH WARNING 1375189be5a60de4c0966f9e1dc5b34f056ec04d

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Message-ID: <aXBp7RygGbDNsCQd@li-dc0c254c-257c-11b2-a85c-98b6c1322444.ibm.com>
Date: Wed, 21 Jan 2026 11:23:49 +0530
From: Ojaswin Mujoo <ojaswin@...ux.ibm.com>
To: kernel test robot <lkp@...el.com>
Cc: "Theodore Ts'o" <tytso@....edu>, linux-ext4@...r.kernel.org
Subject: Re: [tytso-ext4:dev] BUILD SUCCESS WITH WARNING
 1375189be5a60de4c0966f9e1dc5b34f056ec04d

On Wed, Jan 21, 2026 at 12:29:17AM +0800, kernel test robot wrote:
> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
> branch HEAD: 1375189be5a60de4c0966f9e1dc5b34f056ec04d  ext4: allow zeroout when doing written to unwritten split
> 
> Warning (recently discovered and may have been fixed):
> 
>     fs/ext4/extents-test.c:48:9: warning: 'EX_DATA_LEN' redefined

Ahh so arch/s390/include/asm/asm-extable.h also defines EX_DATA_LEN :)

Ted, shall I change the naming to EXT_DATA_LEN and resend? 

Regards,
ojaswin

> 
> Warning ids grouped by kconfigs:
> 
> recent_errors
> `-- s390-allyesconfig
>     `-- fs-ext4-extents-test.c:warning:EX_DATA_LEN-redefined
> 
> elapsed time: 724m
> 
> configs tested: 193
> configs skipped: 3
>