linux-ext4 - Re: [PATCH v4 14/20] ext4: main commit routine for fast commits

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Date:   Sat, 28 Dec 2019 00:36:03 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Harshad Shirwadkar <harshadshirwadkar@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-ext4@...r.kernel.org,
        Harshad Shirwadkar <harshadshirwadkar@...il.com>
Subject: Re: [PATCH v4 14/20] ext4: main commit routine for fast commits

Hi Harshad,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/perf/core]
[cannot apply to ext4/dev linus/master v5.5-rc3 next-20191220]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Harshad-Shirwadkar/ext4-update-docs-for-fast-commit-feature/20191225-200339
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ceb9e77324fa661b1001a0ae66f061b5fcb4e4e6
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-129-g341daf20-dirty
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

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


sparse warnings: (new ones prefixed by >>)

   fs/ext4/ext4_jbd2.c:611:5: sparse: sparse: symbol '__ext4_fc_track_range' was not declared. Should it be static?
>> fs/ext4/ext4_jbd2.c:825:6: sparse: sparse: symbol 'submit_fc_bh' was not declared. Should it be static?
>> fs/ext4/ext4_jbd2.c:1156:5: sparse: sparse: symbol 'ext4_fc_perform_hard_commit' was not declared. Should it be static?
   fs/ext4/ext4_jbd2.c:500:12: sparse: sparse: context imbalance in '__ext4_dentry_update' - unexpected unlock
>> fs/ext4/ext4_jbd2.c:923:20: sparse: sparse: context imbalance in 'wait_all_inode_data' - unexpected unlock

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                 Open Source Technology Center
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