Re: [PATCH v2] block/blk-iolatency: Add the processing flow of the chained bio in the QoS and define the related types to solve the problem of incorrect inflight processing in the QoS. The usage of the done_split_bio abstract function in the blk-iolatency project.

[kernel test robot]

Hi Li,

kernel test robot noticed the following build errors:

[auto build test ERROR on axboe/for-next]
[also build test ERROR on linus/master v7.1-rc3 next-20260508]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Li-kunyu/block-blk-iolatency-Add-the-processing-flow-of-the-chained-bio-in-the-QoS-and-define-the-related-types-to-solve-the-prob/20260513-135008
base:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next
patch link:    https://lore.kernel.org/r/20260506024244.2741-1-likunyu10%40163.com
patch subject: [PATCH v2] block/blk-iolatency: Add the processing flow of the chained bio in the QoS and define the related types to solve the problem of incorrect inflight processing in the QoS. The usage of the done_split_bio abstract function in the blk-iolatency project.
config: nios2-allnoconfig (https://download.01.org/0day-ci/archive/20260513/202605131714.5UCGE4aF-lkp@xxxxxxxxx/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260513/202605131714.5UCGE4aF-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605131714.5UCGE4aF-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   nios2-linux-ld: block/bio.o: in function `bio_endio':
   bio.c:(.text+0x260c): undefined reference to `__rq_qos_done_split_bio'
>> bio.c:(.text+0x260c): relocation truncated to fit: R_NIOS2_CALL26 against `__rq_qos_done_split_bio'

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