From: kernel test robot <lkp@intel.com>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
linux-fsdevel@vger.kernel.org
Cc: clang-built-linux@googlegroups.com, kbuild-all@lists.01.org,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
linux-mm@kvack.org, linux-block@vger.kernel.org
Subject: Re: [PATCH v15 02/17] block: Add bio_for_each_folio_all()
Date: Tue, 20 Jul 2021 20:05:30 +0800 [thread overview]
Message-ID: <202107202006.xEMWJABf-lkp@intel.com> (raw)
In-Reply-To: <20210719184001.1750630-3-willy@infradead.org>
[-- Attachment #1: Type: text/plain, Size: 13224 bytes --]
Hi "Matthew,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.14-rc2 next-20210720]
[cannot apply to xfs-linux/for-next block/for-next]
[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/Folio-support-in-block-iomap-layers/20210720-152323
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2734d6c1b1a089fb593ef6a23d4b70903526fe0c
config: x86_64-randconfig-r016-20210720 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 87039c048c0cbc3d8cbba86187269b006bf2f373)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/d611eec3f37483e1acbcc299bf47e929766afc8d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Matthew-Wilcox-Oracle/Folio-support-in-block-iomap-layers/20210720-152323
git checkout d611eec3f37483e1acbcc299bf47e929766afc8d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:18:
include/linux/bio.h:338:14: error: implicit declaration of function 'page_folio' [-Werror,-Wimplicit-function-declaration]
fi->folio = page_folio(bvec->bv_page);
^
>> include/linux/bio.h:338:12: warning: incompatible integer to pointer conversion assigning to 'struct folio *' from 'int' [-Wint-conversion]
fi->folio = page_folio(bvec->bv_page);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bio.h:340:43: error: incomplete definition of type 'struct folio'
PAGE_SIZE * (bvec->bv_page - &fi->folio->page);
~~~~~~~~~^
include/linux/bio.h:325:9: note: forward declaration of 'struct folio'
struct folio *folio;
^
include/linux/bio.h:342:19: error: implicit declaration of function 'folio_size' [-Werror,-Wimplicit-function-declaration]
fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count);
^
include/linux/bio.h:350:15: error: implicit declaration of function 'folio_next' [-Werror,-Wimplicit-function-declaration]
fi->folio = folio_next(fi->folio);
^
include/linux/bio.h:350:13: warning: incompatible integer to pointer conversion assigning to 'struct folio *' from 'int' [-Wint-conversion]
fi->folio = folio_next(fi->folio);
^ ~~~~~~~~~~~~~~~~~~~~~
include/linux/bio.h:352:20: error: implicit declaration of function 'folio_size' [-Werror,-Wimplicit-function-declaration]
fi->length = min(folio_size(fi->folio), fi->_seg_count);
^
>> include/linux/bio.h:352:16: warning: comparison of distinct pointer types ('typeof (folio_size(fi->folio)) *' (aka 'int *') and 'typeof (fi->_seg_count) *' (aka 'unsigned long *')) [-Wcompare-distinct-pointer-types]
fi->length = min(folio_size(fi->folio), fi->_seg_count);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:45:19: note: expanded from macro 'min'
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:36:24: note: expanded from macro '__careful_cmp'
__builtin_choose_expr(__safe_cmp(x, y), \
^~~~~~~~~~~~~~~~
include/linux/minmax.h:26:4: note: expanded from macro '__safe_cmp'
(__typecheck(x, y) && __no_side_effects(x, y))
^~~~~~~~~~~~~~~~~
include/linux/minmax.h:20:28: note: expanded from macro '__typecheck'
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
3 warnings and 5 errors generated.
--
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:18:
include/linux/bio.h:338:14: error: implicit declaration of function 'page_folio' [-Werror,-Wimplicit-function-declaration]
fi->folio = page_folio(bvec->bv_page);
^
>> include/linux/bio.h:338:12: warning: incompatible integer to pointer conversion assigning to 'struct folio *' from 'int' [-Wint-conversion]
fi->folio = page_folio(bvec->bv_page);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bio.h:340:43: error: incomplete definition of type 'struct folio'
PAGE_SIZE * (bvec->bv_page - &fi->folio->page);
~~~~~~~~~^
include/linux/bio.h:325:9: note: forward declaration of 'struct folio'
struct folio *folio;
^
include/linux/bio.h:342:19: error: implicit declaration of function 'folio_size' [-Werror,-Wimplicit-function-declaration]
fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count);
^
include/linux/bio.h:350:15: error: implicit declaration of function 'folio_next' [-Werror,-Wimplicit-function-declaration]
fi->folio = folio_next(fi->folio);
^
include/linux/bio.h:350:13: warning: incompatible integer to pointer conversion assigning to 'struct folio *' from 'int' [-Wint-conversion]
fi->folio = folio_next(fi->folio);
^ ~~~~~~~~~~~~~~~~~~~~~
include/linux/bio.h:352:20: error: implicit declaration of function 'folio_size' [-Werror,-Wimplicit-function-declaration]
fi->length = min(folio_size(fi->folio), fi->_seg_count);
^
>> include/linux/bio.h:352:16: warning: comparison of distinct pointer types ('typeof (folio_size(fi->folio)) *' (aka 'int *') and 'typeof (fi->_seg_count) *' (aka 'unsigned long *')) [-Wcompare-distinct-pointer-types]
fi->length = min(folio_size(fi->folio), fi->_seg_count);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:45:19: note: expanded from macro 'min'
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:36:24: note: expanded from macro '__careful_cmp'
__builtin_choose_expr(__safe_cmp(x, y), \
^~~~~~~~~~~~~~~~
include/linux/minmax.h:26:4: note: expanded from macro '__safe_cmp'
(__typecheck(x, y) && __no_side_effects(x, y))
^~~~~~~~~~~~~~~~~
include/linux/minmax.h:20:28: note: expanded from macro '__typecheck'
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
3 warnings and 5 errors generated.
make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1213: prepare0] Error 2
make[1]: Target 'modules_prepare' not remade because of errors.
make: *** [Makefile:220: __sub-make] Error 2
make: Target 'modules_prepare' not remade because of errors.
--
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:18:
include/linux/bio.h:338:14: error: implicit declaration of function 'page_folio' [-Werror,-Wimplicit-function-declaration]
fi->folio = page_folio(bvec->bv_page);
^
>> include/linux/bio.h:338:12: warning: incompatible integer to pointer conversion assigning to 'struct folio *' from 'int' [-Wint-conversion]
fi->folio = page_folio(bvec->bv_page);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bio.h:340:43: error: incomplete definition of type 'struct folio'
PAGE_SIZE * (bvec->bv_page - &fi->folio->page);
~~~~~~~~~^
include/linux/bio.h:325:9: note: forward declaration of 'struct folio'
struct folio *folio;
^
include/linux/bio.h:342:19: error: implicit declaration of function 'folio_size' [-Werror,-Wimplicit-function-declaration]
fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count);
^
include/linux/bio.h:350:15: error: implicit declaration of function 'folio_next' [-Werror,-Wimplicit-function-declaration]
fi->folio = folio_next(fi->folio);
^
include/linux/bio.h:350:13: warning: incompatible integer to pointer conversion assigning to 'struct folio *' from 'int' [-Wint-conversion]
fi->folio = folio_next(fi->folio);
^ ~~~~~~~~~~~~~~~~~~~~~
include/linux/bio.h:352:20: error: implicit declaration of function 'folio_size' [-Werror,-Wimplicit-function-declaration]
fi->length = min(folio_size(fi->folio), fi->_seg_count);
^
>> include/linux/bio.h:352:16: warning: comparison of distinct pointer types ('typeof (folio_size(fi->folio)) *' (aka 'int *') and 'typeof (fi->_seg_count) *' (aka 'unsigned long *')) [-Wcompare-distinct-pointer-types]
fi->length = min(folio_size(fi->folio), fi->_seg_count);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:45:19: note: expanded from macro 'min'
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:36:24: note: expanded from macro '__careful_cmp'
__builtin_choose_expr(__safe_cmp(x, y), \
^~~~~~~~~~~~~~~~
include/linux/minmax.h:26:4: note: expanded from macro '__safe_cmp'
(__typecheck(x, y) && __no_side_effects(x, y))
^~~~~~~~~~~~~~~~~
include/linux/minmax.h:20:28: note: expanded from macro '__typecheck'
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
3 warnings and 5 errors generated.
make[2]: *** [scripts/Makefile.build:117: arch/x86/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1213: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:220: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +338 include/linux/bio.h
332
333 static inline
334 void bio_first_folio(struct folio_iter *fi, struct bio *bio, int i)
335 {
336 struct bio_vec *bvec = bio_first_bvec_all(bio) + i;
337
> 338 fi->folio = page_folio(bvec->bv_page);
339 fi->offset = bvec->bv_offset +
340 PAGE_SIZE * (bvec->bv_page - &fi->folio->page);
341 fi->_seg_count = bvec->bv_len;
342 fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count);
343 fi->_i = i;
344 }
345
346 static inline void bio_next_folio(struct folio_iter *fi, struct bio *bio)
347 {
348 fi->_seg_count -= fi->length;
349 if (fi->_seg_count) {
350 fi->folio = folio_next(fi->folio);
351 fi->offset = 0;
> 352 fi->length = min(folio_size(fi->folio), fi->_seg_count);
353 } else if (fi->_i + 1 < bio->bi_vcnt) {
354 bio_first_folio(fi, bio, fi->_i + 1);
355 } else {
356 fi->folio = NULL;
357 }
358 }
359
---
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:[~2021-07-20 12:06 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 18:39 [PATCH v15 00/17] Folio support in block + iomap layers Matthew Wilcox (Oracle)
2021-07-19 18:39 ` [PATCH v15 01/17] block: Add bio_add_folio() Matthew Wilcox (Oracle)
2021-07-20 1:28 ` Darrick J. Wong
2021-07-20 6:42 ` Christoph Hellwig
2021-07-20 11:16 ` Matthew Wilcox
2021-07-22 16:27 ` Matthew Wilcox
2021-07-30 8:25 ` Ming Lei
2021-07-30 11:30 ` Matthew Wilcox
2021-07-19 18:39 ` [PATCH v15 02/17] block: Add bio_for_each_folio_all() Matthew Wilcox (Oracle)
2021-07-20 1:29 ` Darrick J. Wong
2021-07-20 1:59 ` Matthew Wilcox
2021-07-20 6:48 ` Christoph Hellwig
2021-07-23 2:40 ` Matthew Wilcox
2021-07-20 12:05 ` kernel test robot [this message]
2021-07-20 12:05 ` kernel test robot
2021-07-20 12:26 ` kernel test robot
2021-07-19 18:39 ` [PATCH v15 03/17] iomap: Convert to_iomap_page to take a folio Matthew Wilcox (Oracle)
2021-07-20 6:49 ` Christoph Hellwig
2021-07-19 18:39 ` [PATCH v15 04/17] iomap: Convert iomap_page_create " Matthew Wilcox (Oracle)
2021-07-20 6:50 ` Christoph Hellwig
2021-07-19 18:39 ` [PATCH v15 05/17] iomap: Convert iomap_page_release " Matthew Wilcox (Oracle)
2021-07-20 6:52 ` Christoph Hellwig
2021-07-20 11:29 ` Matthew Wilcox
2021-07-20 11:40 ` Christoph Hellwig
2021-07-19 18:39 ` [PATCH v15 06/17] iomap: Convert iomap_releasepage to use " Matthew Wilcox (Oracle)
2021-07-20 6:54 ` Christoph Hellwig
2021-07-20 23:56 ` Darrick J. Wong
2021-07-19 18:39 ` [PATCH v15 07/17] iomap: Convert iomap_invalidatepage " Matthew Wilcox (Oracle)
2021-07-20 6:55 ` Christoph Hellwig
2021-07-20 23:57 ` Darrick J. Wong
2021-07-19 18:39 ` [PATCH v15 08/17] iomap: Pass the iomap_page into iomap_set_range_uptodate Matthew Wilcox (Oracle)
2021-07-20 6:57 ` Christoph Hellwig
2021-07-20 11:36 ` Matthew Wilcox
2021-07-19 18:39 ` [PATCH v15 09/17] iomap: Use folio offsets instead of page offsets Matthew Wilcox (Oracle)
2021-07-20 6:59 ` Christoph Hellwig
2021-07-20 11:42 ` Matthew Wilcox
2021-07-19 18:39 ` [PATCH v15 10/17] iomap: Convert bio completions to use folios Matthew Wilcox (Oracle)
2021-07-20 7:08 ` Christoph Hellwig
2021-07-19 18:39 ` [PATCH v15 11/17] iomap: Convert readahead and readpage to use a folio Matthew Wilcox (Oracle)
2021-07-20 7:09 ` Christoph Hellwig
2021-07-19 18:39 ` [PATCH v15 12/17] iomap: Convert iomap_page_mkwrite " Matthew Wilcox (Oracle)
2021-07-20 7:13 ` Christoph Hellwig
2021-07-19 18:39 ` [PATCH v15 13/17] iomap: Convert iomap_write_begin and iomap_write_end to folios Matthew Wilcox (Oracle)
2021-07-20 7:15 ` Christoph Hellwig
2021-07-20 23:59 ` Darrick J. Wong
2021-07-19 18:39 ` [PATCH v15 14/17] iomap: Convert iomap_read_inline_data to take a folio Matthew Wilcox (Oracle)
2021-07-20 7:16 ` Christoph Hellwig
2021-07-19 18:39 ` [PATCH v15 15/17] iomap: Convert iomap_write_end_inline " Matthew Wilcox (Oracle)
2021-07-20 7:17 ` Christoph Hellwig
2021-07-19 18:40 ` [PATCH v15 16/17] iomap: Convert iomap_add_to_ioend " Matthew Wilcox (Oracle)
2021-07-20 7:20 ` Christoph Hellwig
2021-07-20 11:45 ` Matthew Wilcox
2021-07-21 0:12 ` Darrick J. Wong
2021-07-21 4:27 ` Christoph Hellwig
2021-07-21 4:31 ` Matthew Wilcox
2021-07-21 15:28 ` Darrick J. Wong
2021-07-19 18:40 ` [PATCH v15 17/17] iomap: Convert iomap_migrate_page to use folios Matthew Wilcox (Oracle)
2021-07-20 7:21 ` Christoph Hellwig
2021-07-20 13:30 ` kernel test robot
2021-07-21 0:02 ` Darrick J. Wong
2021-07-20 8:44 ` [PATCH v15 00/17] Folio support in block + iomap layers Christoph Hellwig
2021-07-20 11:08 ` Matthew Wilcox
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