Re: linux-next: build failure after merge of the block tree

Jens Axboe
2026-03-06T14:13:45Z

On Mar 6, 2026, at 9:09 AM, Mark Brown <broonie@kernel.org> wrote:
>
> ﻿Hi all,
>
> After merging the block tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> /tmp/next/build/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c: In function 'iwl_dbgfs_sram_read':
> /tmp/next/build/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c:135:15: error: implicit declaration of function 'simple_copy_to_iter'; did you mean '_copy_to_iter'? [-Wimplicit-function-declaration]
> 135 | ret = simple_copy_to_iter(buf, &iocb->ki_pos, pos, to);
> | ^~~~~~~~~~~~~~~~~~~
> | _copy_to_iter
> make[9]: *** [/tmp/next/build/scripts/Makefile.build:289
>
> Caused by commit
>
> 4f2ea80dc6c44 (fixup! treewide: fix remaining read/write iterator conversion issues)
>
> I suspect I ought to be applying a merge fixup however since the block
> tree obviously isn't intended to be in the state it's in anyway I've
> merged the version from 20260305 for now instead.
> <signature.asc>

What branch are you merging? rw_iter is just a test branch. Next should only be merging my for-next branch. I’ll check later if I messed up, if the above commit is in my for-next by some accident, just drop my tree for today and I’ll take a look later when I’m on my laptop.