From: kernel test robot <lkp@intel.com>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
"Darrick J. Wong" <djwong@kernel.org>
Cc: kbuild-all@lists.01.org,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 15/21] iomap: Convert iomap_write_begin and iomap_write_end to folios
Date: Tue, 2 Nov 2021 08:25:19 +0800 [thread overview]
Message-ID: <202111020835.aKgM0qQM-lkp@intel.com> (raw)
In-Reply-To: <20211101203929.954622-16-willy@infradead.org>
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Hi "Matthew,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on hnaz-mm/master]
[also build test ERROR on axboe-block/for-next linus/master next-20211101]
[cannot apply to xfs-linux/for-next djwong-xfs/djwong-devel v5.15]
[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]
url: https://github.com/0day-ci/linux/commits/Matthew-Wilcox-Oracle/iomap-xfs-folio-patches/20211102-052926
base: https://github.com/hnaz/linux-mm master
config: sparc64-randconfig-r035-20211101 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/b3cbfa38e55d041252c57ee712d1bbb146a4aee8
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Matthew-Wilcox-Oracle/iomap-xfs-folio-patches/20211102-052926
git checkout b3cbfa38e55d041252c57ee712d1bbb146a4aee8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=sparc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
fs/iomap/buffered-io.c: In function '__iomap_write_end':
>> fs/iomap/buffered-io.c:657:9: error: implicit declaration of function 'flush_dcache_folio'; did you mean 'flush_dcache_page'? [-Werror=implicit-function-declaration]
657 | flush_dcache_folio(folio);
| ^~~~~~~~~~~~~~~~~~
| flush_dcache_page
cc1: some warnings being treated as errors
vim +657 fs/iomap/buffered-io.c
652
653 static size_t __iomap_write_end(struct inode *inode, loff_t pos, size_t len,
654 size_t copied, struct folio *folio)
655 {
656 struct iomap_page *iop = to_iomap_page(folio);
> 657 flush_dcache_folio(folio);
658
659 /*
660 * The blocks that were entirely written will now be uptodate, so we
661 * don't have to worry about a readpage reading them and overwriting a
662 * partial write. However, if we've encountered a short write and only
663 * partially written into a block, it will not be marked uptodate, so a
664 * readpage might come in and destroy our partial write.
665 *
666 * Do the simplest thing and just treat any short write to a
667 * non-uptodate page as a zero-length write, and force the caller to
668 * redo the whole thing.
669 */
670 if (unlikely(copied < len && !folio_test_uptodate(folio)))
671 return 0;
672 iomap_set_range_uptodate(folio, iop, offset_in_folio(folio, pos), len);
673 filemap_dirty_folio(inode->i_mapping, folio);
674 return copied;
675 }
676
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-11-02 0:26 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-01 20:39 [PATCH 00/21] iomap/xfs folio patches Matthew Wilcox (Oracle)
2021-11-01 20:39 ` [PATCH 01/21] fs: Remove FS_THP_SUPPORT Matthew Wilcox (Oracle)
2021-11-02 7:12 ` Christoph Hellwig
2021-11-01 20:39 ` [PATCH 02/21] block: Add bio_add_folio() Matthew Wilcox (Oracle)
2021-11-01 20:51 ` Jens Axboe
2021-11-02 14:15 ` Matthew Wilcox
2021-11-02 7:12 ` Christoph Hellwig
2021-11-03 1:25 ` wangjianjian (C)
2021-11-03 2:22 ` Matthew Wilcox
2021-11-01 20:39 ` [PATCH 03/21] block: Add bio_for_each_folio_all() Matthew Wilcox (Oracle)
2021-11-01 20:51 ` Jens Axboe
2021-11-02 7:13 ` Christoph Hellwig
2021-11-02 20:24 ` Matthew Wilcox
2021-11-02 22:24 ` Darrick J. Wong
2021-11-02 22:33 ` Jens Axboe
2021-11-02 22:37 ` Darrick J. Wong
2021-11-01 20:39 ` [PATCH 04/21] iomap: Convert to_iomap_page to take a folio Matthew Wilcox (Oracle)
2021-11-02 7:13 ` Christoph Hellwig
2021-11-01 20:39 ` [PATCH 05/21] iomap: Convert iomap_page_create " Matthew Wilcox (Oracle)
2021-11-02 7:14 ` Christoph Hellwig
2021-11-01 20:39 ` [PATCH 06/21] iomap: Convert iomap_page_release " Matthew Wilcox (Oracle)
2021-11-01 20:39 ` [PATCH 07/21] iomap: Convert iomap_releasepage to use " Matthew Wilcox (Oracle)
2021-11-02 7:14 ` Christoph Hellwig
2021-11-02 22:39 ` Darrick J. Wong
2021-11-01 20:39 ` [PATCH 08/21] iomap: Add iomap_invalidate_folio Matthew Wilcox (Oracle)
2021-11-02 7:15 ` Christoph Hellwig
2021-11-02 22:36 ` Darrick J. Wong
2021-11-01 20:39 ` [PATCH 09/21] iomap: Pass the iomap_page into iomap_set_range_uptodate Matthew Wilcox (Oracle)
2021-11-02 7:16 ` Christoph Hellwig
2021-11-01 20:39 ` [PATCH 10/21] iomap: Convert bio completions to use folios Matthew Wilcox (Oracle)
2021-11-02 7:17 ` Christoph Hellwig
2021-11-01 20:39 ` [PATCH 11/21] iomap: Use folio offsets instead of page offsets Matthew Wilcox (Oracle)
2021-11-02 7:18 ` Christoph Hellwig
2021-11-01 20:39 ` [PATCH 12/21] iomap: Convert iomap_read_inline_data to take a folio Matthew Wilcox (Oracle)
2021-11-02 7:18 ` Christoph Hellwig
2021-11-01 20:39 ` [PATCH 13/21] iomap: Convert readahead and readpage to use " Matthew Wilcox (Oracle)
2021-11-02 7:20 ` Christoph Hellwig
2021-11-02 12:28 ` Matthew Wilcox
2021-11-01 20:39 ` [PATCH 14/21] iomap: Convert iomap_page_mkwrite " Matthew Wilcox (Oracle)
2021-11-02 7:21 ` Christoph Hellwig
2021-11-01 20:39 ` [PATCH 15/21] iomap: Convert iomap_write_begin and iomap_write_end to folios Matthew Wilcox (Oracle)
2021-11-02 0:25 ` kernel test robot [this message]
2021-11-02 7:22 ` Christoph Hellwig
2021-11-02 23:22 ` Darrick J. Wong
2021-11-03 3:15 ` Matthew Wilcox
2021-11-03 12:47 ` Matthew Wilcox
2021-11-01 20:39 ` [PATCH 16/21] iomap: Convert iomap_write_end_inline to take a folio Matthew Wilcox (Oracle)
2021-11-02 7:22 ` Christoph Hellwig
2021-11-01 20:39 ` [PATCH 17/21] iomap,xfs: Convert ->discard_page to ->discard_folio Matthew Wilcox (Oracle)
2021-11-02 7:23 ` Christoph Hellwig
2021-11-03 15:43 ` Darrick J. Wong
2021-11-01 20:39 ` [PATCH 18/21] iomap: Convert iomap_add_to_ioend to take a folio Matthew Wilcox (Oracle)
2021-11-02 7:26 ` Christoph Hellwig
2021-11-02 20:28 ` Matthew Wilcox
2021-11-03 15:54 ` Christoph Hellwig
2021-11-04 3:33 ` Matthew Wilcox
2021-11-04 8:38 ` Christoph Hellwig
2021-11-04 8:40 ` Christoph Hellwig
2021-11-03 16:00 ` Darrick J. Wong
2021-11-04 3:42 ` Matthew Wilcox
2021-11-01 20:39 ` [PATCH 19/21] iomap: Convert iomap_migrate_page to use folios Matthew Wilcox (Oracle)
2021-11-02 7:27 ` Christoph Hellwig
2021-11-03 16:02 ` Darrick J. Wong
2021-11-06 3:44 ` Matthew Wilcox
2021-11-01 20:39 ` [PATCH 20/21] iomap: Support multi-page folios in invalidatepage Matthew Wilcox (Oracle)
2021-11-02 7:27 ` Christoph Hellwig
2021-11-03 16:03 ` Darrick J. Wong
2021-11-01 20:39 ` [PATCH 21/21] xfs: Support multi-page folios Matthew Wilcox (Oracle)
2021-11-02 7:27 ` Christoph Hellwig
2021-11-03 16:07 ` Darrick J. Wong
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