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From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Jan Kara <jack@suse.cz>
Cc: Ira Weiny <ira.weiny@intel.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: linux-next: build failure after merge of the ext3 tree
Date: Fri, 13 Nov 2020 10:47:36 +1100	[thread overview]
Message-ID: <20201113104736.0d6ea84e@canb.auug.org.au> (raw)

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Hi all,

After merging the ext3 tree, today's linux-next build (powerpc
ppc64_defconfig) failed like this:

In file included from fs/ext2/file.c:28:
fs/ext2/ext2.h: In function 'ext2_get_page':
fs/ext2/ext2.h:764:28: error: implicit declaration of function 'ext2_check_page'; did you mean 'ext2_get_page'? [-Werror=implicit-function-declaration]
  764 |    if (PageError(page) || !ext2_check_page(page, quiet))
      |                            ^~~~~~~~~~~~~~~
      |                            ext2_get_page
In file included from fs/ext2/balloc.c:15:
fs/ext2/ext2.h: In function 'ext2_get_page':
fs/ext2/ext2.h:760:22: error: implicit declaration of function 'read_mapping_page'; did you mean 'unmap_mapping_pages'? [-Werror=implicit-function-declaration]
  760 |  struct page *page = read_mapping_page(mapping, n, NULL);
      |                      ^~~~~~~~~~~~~~~~~
      |                      unmap_mapping_pages
fs/ext2/ext2.h:760:22: warning: initialization of 'struct page *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
fs/ext2/ext2.h:764:28: error: implicit declaration of function 'ext2_check_page'; did you mean 'ext2_get_page'? [-Werror=implicit-function-declaration]
  764 |    if (PageError(page) || !ext2_check_page(page, quiet))
      |                            ^~~~~~~~~~~~~~~
      |                            ext2_get_page
In file included from include/linux/buffer_head.h:14,
                 from fs/ext2/balloc.c:20:
include/linux/pagemap.h: At top level:
include/linux/pagemap.h:497:28: error: conflicting types for 'read_mapping_page'
  497 | static inline struct page *read_mapping_page(struct address_space *mapping,
      |                            ^~~~~~~~~~~~~~~~~
In file included from fs/ext2/balloc.c:15:
fs/ext2/ext2.h:760:22: note: previous implicit declaration of 'read_mapping_page' was here
  760 |  struct page *page = read_mapping_page(mapping, n, NULL);
      |                      ^~~~~~~~~~~~~~~~~
In file included from fs/ext2/dir.c:25:
fs/ext2/ext2.h: In function 'ext2_get_page':
fs/ext2/ext2.h:760:22: error: implicit declaration of function 'read_mapping_page'; did you mean 'unmap_mapping_pages'? [-Werror=implicit-function-declaration]
  760 |  struct page *page = read_mapping_page(mapping, n, NULL);
      |                      ^~~~~~~~~~~~~~~~~
      |                      unmap_mapping_pages
fs/ext2/ext2.h:760:22: warning: initialization of 'struct page *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
fs/ext2/ext2.h:764:28: error: implicit declaration of function 'ext2_check_page'; did you mean 'ext2_get_page'? [-Werror=implicit-function-declaration]
  764 |    if (PageError(page) || !ext2_check_page(page, quiet))
      |                            ^~~~~~~~~~~~~~~
      |                            ext2_get_page
In file included from include/linux/buffer_head.h:14,
                 from fs/ext2/dir.c:26:
include/linux/pagemap.h: At top level:
include/linux/pagemap.h:497:28: error: conflicting types for 'read_mapping_page'
  497 | static inline struct page *read_mapping_page(struct address_space *mapping,
      |                            ^~~~~~~~~~~~~~~~~
In file included from fs/ext2/dir.c:25:
fs/ext2/ext2.h:760:22: note: previous implicit declaration of 'read_mapping_page' was here
  760 |  struct page *page = read_mapping_page(mapping, n, NULL);
      |                      ^~~~~~~~~~~~~~~~~
fs/ext2/dir.c:109:13: error: conflicting types for 'ext2_check_page'
  109 | static bool ext2_check_page(struct page *page, int quiet)
      |             ^~~~~~~~~~~~~~~
In file included from fs/ext2/dir.c:25:
fs/ext2/ext2.h:764:28: note: previous implicit declaration of 'ext2_check_page' was here
  764 |    if (PageError(page) || !ext2_check_page(page, quiet))
      |                            ^~~~~~~~~~~~~~~
fs/ext2/dir.c:109:13: warning: 'ext2_check_page' defined but not used [-Wunused-function]
  109 | static bool ext2_check_page(struct page *page, int quiet)
      |             ^~~~~~~~~~~~~~~


Caused by commit

  32559cea1f55 ("fs/ext2: Use ext2_put_page")

Presumably some missing includes :-(

I have used the ext3 tree from next-20201112 for today.

-- 
Cheers,
Stephen Rothwell

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             reply	other threads:[~2020-11-12 23:47 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-12 23:47 Stephen Rothwell [this message]
2020-11-13 10:33 ` linux-next: build failure after merge of the ext3 tree Jan Kara
  -- strict thread matches above, loose matches on Subject: below --
2024-03-07  0:07 Stephen Rothwell
2024-03-07  6:18 ` Winston Wen
2024-03-07 12:03   ` Jan Kara
2023-08-16  0:37 Stephen Rothwell
2019-01-31  4:14 Stephen Rothwell
2019-01-31 10:11 ` Jan Kara
2019-01-31 22:09   ` Stephen Rothwell
2014-08-08  1:52 Stephen Rothwell
2014-08-08  9:22 ` Jan Kara
2011-12-28  0:22 Stephen Rothwell
2012-01-02 22:40 ` Jan Kara
2010-03-02  0:36 Stephen Rothwell
2010-03-02  9:07 ` Christoph Hellwig
2010-03-02 17:27 ` Jan Kara
2010-03-03  0:42   ` Stephen Rothwell

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