From: kernel test robot <lkp@intel.com>
To: Shiyang Ruan <ruansy.fnst@fujitsu.com>,
linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
nvdimm@lists.linux.dev, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org
Cc: kbuild-all@lists.01.org, djwong@kernel.org,
dan.j.williams@intel.com, david@fromorbit.com, hch@infradead.org,
jane.chu@oracle.com
Subject: Re: [PATCH v8 1/8] dax: Use percpu rwsem for dax_{read,write}_lock()
Date: Mon, 1 Nov 2021 01:50:13 +0800 [thread overview]
Message-ID: <202111010153.oCjMtOh8-lkp@intel.com> (raw)
In-Reply-To: <20211031152028.3724121-2-ruansy.fnst@fujitsu.com>
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Hi Shiyang,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linux/master]
[also build test WARNING on linus/master v5.15-rc7 next-20211029]
[cannot apply to hnaz-mm/master xfs-linux/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/Shiyang-Ruan/fsdax-introduce-fs-query-to-support-reflink/20211031-232355
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2f111a6fd5b5297b4e92f53798ca086f7c7d33a4
config: nds32-randconfig-r006-20211031 (attached as .config)
compiler: nds32le-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/c300bbf1e08492a9c8d51182d055c8477082c1e9
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Shiyang-Ruan/fsdax-introduce-fs-query-to-support-reflink/20211031-232355
git checkout c300bbf1e08492a9c8d51182d055c8477082c1e9
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=nds32
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 >>):
>> drivers/dax/super.c:61:6: warning: no previous prototype for 'dax_write_lock' [-Wmissing-prototypes]
61 | void dax_write_lock(struct dax_device *dax_dev)
| ^~~~~~~~~~~~~~
>> drivers/dax/super.c:66:6: warning: no previous prototype for 'dax_write_unlock' [-Wmissing-prototypes]
66 | void dax_write_unlock(struct dax_device *dax_dev)
| ^~~~~~~~~~~~~~~~
drivers/dax/super.c:449:6: warning: no previous prototype for 'run_dax' [-Wmissing-prototypes]
449 | void run_dax(struct dax_device *dax_dev)
| ^~~~~~~
vim +/dax_write_lock +61 drivers/dax/super.c
60
> 61 void dax_write_lock(struct dax_device *dax_dev)
62 {
63 percpu_down_write(&dax_dev->rwsem);
64 }
65
> 66 void dax_write_unlock(struct dax_device *dax_dev)
67 {
68 percpu_up_write(&dax_dev->rwsem);
69 }
70
---
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:[~2021-10-31 17:50 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-31 15:20 [PATCH v8 0/8] fsdax: introduce fs query to support reflink Shiyang Ruan
2021-10-31 15:20 ` [PATCH v8 1/8] dax: Use percpu rwsem for dax_{read,write}_lock() Shiyang Ruan
2021-10-31 17:50 ` kernel test robot [this message]
2021-10-31 18:16 ` kernel test robot
2021-10-31 15:20 ` [PATCH v8 2/8] dax: Introduce holder for dax_device Shiyang Ruan
2021-10-31 15:20 ` [PATCH v8 3/8] mm: factor helpers for memory_failure_dev_pagemap Shiyang Ruan
2021-10-31 15:20 ` [PATCH v8 4/8] pagemap,pmem: Introduce ->memory_failure() Shiyang Ruan
2021-10-31 15:20 ` [PATCH v8 5/8] fsdax: Introduce dax_lock_mapping_entry() Shiyang Ruan
2021-10-31 15:20 ` [PATCH v8 6/8] mm: Introduce mf_dax_kill_procs() for fsdax case Shiyang Ruan
2021-10-31 15:20 ` [PATCH v8 7/8] xfs: Implement ->notify_failure() for XFS Shiyang Ruan
2021-10-31 15:20 ` [PATCH v8 8/8] fsdax: add exception for reflinked files Shiyang Ruan
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