[brauner-vfs:vfs.netfs 59/64] fs/netfs/buffered_write.c:520:3: error: call to undeclared function 'generic_error_remove_folio'; ISO C99 and later do not support implicit function declarations

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.netfs
head:   361e796134214b255d35dd801451b40a68c34e11
commit: 02bf7b4afdba5ec3abddb70d5184666b97506e56 [59/64] netfs: Provide a writepages implementation
config: i386-randconfig-013-20231216 (https://download.01.org/0day-ci/archive/20231216/202312160801.L9rU4U5O-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231216/202312160801.L9rU4U5O-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/202312160801.L9rU4U5O-lkp@intel.com/

All errors (new ones prefixed by >>):

>> fs/netfs/buffered_write.c:520:3: error: call to undeclared function 'generic_error_remove_folio'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                   generic_error_remove_folio(mapping, folio);
                   ^
   fs/netfs/buffered_write.c:520:3: note: did you mean 'generic_error_remove_page'?
   include/linux/mm.h:2376:5: note: 'generic_error_remove_page' declared here
   int generic_error_remove_page(struct address_space *mapping, struct page *page);
       ^
   1 error generated.


vim +/generic_error_remove_folio +520 fs/netfs/buffered_write.c

   490	
   491	/*
   492	 * Kill all the pages in the given range
   493	 */
   494	static void netfs_kill_pages(struct address_space *mapping,
   495				     loff_t start, loff_t len)
   496	{
   497		struct folio *folio;
   498		pgoff_t index = start / PAGE_SIZE;
   499		pgoff_t last = (start + len - 1) / PAGE_SIZE, next;
   500	
   501		_enter("%llx-%llx", start, start + len - 1);
   502	
   503		do {
   504			_debug("kill %lx (to %lx)", index, last);
   505	
   506			folio = filemap_get_folio(mapping, index);
   507			if (IS_ERR(folio)) {
   508				next = index + 1;
   509				continue;
   510			}
   511	
   512			next = folio_next_index(folio);
   513	
   514			trace_netfs_folio(folio, netfs_folio_trace_kill);
   515			folio_clear_uptodate(folio);
   516			if (folio_test_fscache(folio))
   517				folio_end_fscache(folio);
   518			folio_end_writeback(folio);
   519			folio_lock(folio);
 > 520			generic_error_remove_folio(mapping, folio);
   521			folio_unlock(folio);
   522			folio_put(folio);
   523	
   524		} while (index = next, index <= last);
   525	
   526		_leave("");
   527	}
   528	

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