[dhowells-fs:netfs-writeback 30/30] fs/cachefiles/io.c:640:31: error: 'BIO_MAX_VECS' undeclared; did you mean 'BIO_MAX_SECTORS'?

[dhowells-fs:netfs-writeback 30/30] fs/cachefiles/io.c:640:31: error: 'BIO_MAX_VECS' undeclared; did you mean 'BIO_MAX_SECTORS'?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git netfs-writeback
head:   afd4a14c1f0fde0fd833c3d1984c4ebb5981f7f8
commit: 920c10a555e2742546325940063cadc115de6a08 [30/30] netfs: Use writeback_iter()
config: nios2-randconfig-001-20240229 (https://download.01.org/0day-ci/archive/20240301/202403010140.MEEg8Qua-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240301/202403010140.MEEg8Qua-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403010140.MEEg8Qua-lkp@intel.com/

All errors (new ones prefixed by >>):

   fs/cachefiles/io.c: In function 'cachefiles_preprepare_write':
>> fs/cachefiles/io.c:640:31: error: 'BIO_MAX_VECS' undeclared (first use in this function); did you mean 'BIO_MAX_SECTORS'?
     640 |         subreq->max_nr_segs = BIO_MAX_VECS;
         |                               ^~~~~~~~~~~~
         |                               BIO_MAX_SECTORS
   fs/cachefiles/io.c:640:31: note: each undeclared identifier is reported only once for each function it appears in


vim +640 fs/cachefiles/io.c

   624	
   625	static int cachefiles_preprepare_write(struct netfs_io_subrequest *subreq)
   626	{
   627		struct netfs_io_request *wreq = subreq->rreq;
   628		struct netfs_cache_resources *cres = &wreq->cache_resources;
   629	
   630		_enter("W=%x[%x] %llx", wreq->debug_id, subreq->debug_index, subreq->start);
   631	
   632		if (!cachefiles_cres_file(cres)) {
   633			if (!fscache_wait_for_operation(cres, FSCACHE_WANT_WRITE))
   634				return -ENOBUFS;
   635			if (!cachefiles_cres_file(cres))
   636				return -ENOBUFS;
   637		}
   638	
   639		subreq->max_len = 16384; //ULONG_MAX;
 > 640		subreq->max_nr_segs = BIO_MAX_VECS;
   641		return 0;
   642	}
   643	

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