linux-kernel - [mingo-tip:sched/headers 1596/2356] fs/afs/internal.h:1540:25: error: 'filemap_dirty_folio' undeclared here (not in a function); did you mean 'filemap_get

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Date:   Tue, 19 Apr 2022 13:34:54 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mingo-tip:sched/headers 1596/2356] fs/afs/internal.h:1540:25:
 error: 'filemap_dirty_folio' undeclared here (not in a function); did you
 mean 'filemap_get_folio'?

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head:   af93551cf39027d176f30b9beafc60a4c130998a
commit: 7e7c34dad109b0245ba45f78111ffae60c364e51 [1596/2356] headers/deps: writeback: Remove the <linux/writeback_api.h> header from <linux/writeback.h>
config: x86_64-randconfig-a006-20220418 (https://download.01.org/0day-ci/archive/20220419/202204191327.d4qQoDQb-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=7e7c34dad109b0245ba45f78111ffae60c364e51
        git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
        git fetch --no-tags mingo-tip sched/headers
        git checkout 7e7c34dad109b0245ba45f78111ffae60c364e51
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/bus/ drivers/crypto/ fs/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from fs/afs/file.c:31:
>> fs/afs/internal.h:1540:25: error: 'filemap_dirty_folio' undeclared here (not in a function); did you mean 'filemap_get_folio'?
    1540 | #define afs_dirty_folio filemap_dirty_folio
         |                         ^~~~~~~~~~~~~~~~~~~
   fs/afs/file.c:67:27: note: in expansion of macro 'afs_dirty_folio'
      67 |         .dirty_folio    = afs_dirty_folio,
         |                           ^~~~~~~~~~~~~~~
--
   In file included from fs/ceph/super.c:30:
   fs/ceph/cache.h: In function 'ceph_fscache_dirty_folio':
>> fs/ceph/cache.h:130:16: error: implicit declaration of function 'filemap_dirty_folio'; did you mean 'filemap_get_folio'? [-Werror=implicit-function-declaration]
     130 |         return filemap_dirty_folio(mapping, folio);
         |                ^~~~~~~~~~~~~~~~~~~
         |                filemap_get_folio
   cc1: some warnings being treated as errors
--
>> fs/vboxsf/file.c:365:24: error: 'filemap_dirty_folio' undeclared here (not in a function); did you mean 'filemap_get_folio'?
     365 |         .dirty_folio = filemap_dirty_folio,
         |                        ^~~~~~~~~~~~~~~~~~~
         |                        filemap_get_folio


vim +1540 fs/afs/internal.h

08e0e7c82eeade David Howells           2007-04-26  1533  
31143d5d515ece David Howells           2007-05-09  1534  /*
31143d5d515ece David Howells           2007-05-09  1535   * write.c
31143d5d515ece David Howells           2007-05-09  1536   */
c7f75ef33b6dcd David Howells           2020-02-06  1537  #ifdef CONFIG_AFS_FSCACHE
8fb72b4a76933a Matthew Wilcox (Oracle  2022-02-09  1538) bool afs_dirty_folio(struct address_space *, struct folio *);
c7f75ef33b6dcd David Howells           2020-02-06  1539  #else
8fb72b4a76933a Matthew Wilcox (Oracle  2022-02-09 @1540) #define afs_dirty_folio filemap_dirty_folio
c7f75ef33b6dcd David Howells           2020-02-06  1541  #endif
15b4650e55e06d Nicholas Piggin         2008-10-15  1542  extern int afs_write_begin(struct file *file, struct address_space *mapping,
15b4650e55e06d Nicholas Piggin         2008-10-15  1543  			loff_t pos, unsigned len, unsigned flags,
15b4650e55e06d Nicholas Piggin         2008-10-15  1544  			struct page **pagep, void **fsdata);
15b4650e55e06d Nicholas Piggin         2008-10-15  1545  extern int afs_write_end(struct file *file, struct address_space *mapping,
15b4650e55e06d Nicholas Piggin         2008-10-15  1546  			loff_t pos, unsigned len, unsigned copied,
15b4650e55e06d Nicholas Piggin         2008-10-15  1547  			struct page *page, void *fsdata);
31143d5d515ece David Howells           2007-05-09  1548  extern int afs_writepage(struct page *, struct writeback_control *);
31143d5d515ece David Howells           2007-05-09  1549  extern int afs_writepages(struct address_space *, struct writeback_control *);
50b5551d1719c8 Al Viro                 2014-04-03  1550  extern ssize_t afs_file_write(struct kiocb *, struct iov_iter *);
02c24a82187d5a Josef Bacik             2011-07-16  1551  extern int afs_fsync(struct file *, loff_t, loff_t, int);
0722f186205976 Souptick Joarder        2018-08-23  1552  extern vm_fault_t afs_page_mkwrite(struct vm_fault *vmf);
4343d00872e1de David Howells           2017-11-02  1553  extern void afs_prune_wb_keys(struct afs_vnode *);
a42442dd736941 Matthew Wilcox (Oracle  2022-02-09  1554) int afs_launder_folio(struct folio *);
31143d5d515ece David Howells           2007-05-09  1555  

:::::: The code at line 1540 was first introduced by commit
:::::: 8fb72b4a76933ae6f86725cc8e4a8190ba84d755 fscache: Convert fscache_set_page_dirty() to fscache_dirty_folio()

:::::: TO: Matthew Wilcox (Oracle) <willy@...radead.org>
:::::: CC: Matthew Wilcox (Oracle) <willy@...radead.org>

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