From: kernel test robot <lkp@intel.com>
To: Sargun Dhillon <sargun@sargun.me>,
linux-unionfs@vger.kernel.org, miklos@szeredi.hu,
Alexander Viro <viro@zeniv.linux.org.uk>,
Amir Goldstein <amir73il@gmail.com>
Cc: kbuild-all@lists.01.org, Sargun Dhillon <sargun@sargun.me>,
Giuseppe Scrivano <gscrivan@redhat.com>,
Vivek Goyal <vgoyal@redhat.com>,
Daniel J Walsh <dwalsh@redhat.com>,
linux-fsdevel@vger.kernel.org,
David Howells <dhowells@redhat.com>
Subject: Re: [PATCH v1 2/3] overlay: Add the ability to remount volatile directories when safe
Date: Wed, 25 Nov 2020 20:49:30 +0800 [thread overview]
Message-ID: <202011252033.lrbrWbKs-lkp@intel.com> (raw)
In-Reply-To: <20201125104621.18838-3-sargun@sargun.me>
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Hi Sargun,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on miklos-vfs/overlayfs-next]
[also build test WARNING on linus/master v5.10-rc5 next-20201124]
[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/Sargun-Dhillon/Make-overlayfs-volatile-mounts-reusable/20201125-184754
base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs-next
config: arc-randconfig-m031-20201125 (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
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/2fee0f742c2bb44771e51ed73ec7faf50165832a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Sargun-Dhillon/Make-overlayfs-volatile-mounts-reusable/20201125-184754
git checkout 2fee0f742c2bb44771e51ed73ec7faf50165832a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
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 include/linux/kernel.h:16,
from include/linux/list.h:9,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from fs/overlayfs/readdir.c:7:
fs/overlayfs/readdir.c: In function 'ovl_verify_volatile_info':
>> include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'unsigned int' [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:140:10: note: in definition of macro 'no_printk'
140 | printk(fmt, ##__VA_ARGS__); \
| ^~~
include/linux/kern_levels.h:15:20: note: in expansion of macro 'KERN_SOH'
15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
| ^~~~~~~~
include/linux/printk.h:430:12: note: in expansion of macro 'KERN_DEBUG'
430 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~
fs/overlayfs/readdir.c:1097:3: note: in expansion of macro 'pr_debug'
1097 | pr_debug("ovl_volatile_info is of size %d expected %ld\n", err,
| ^~~~~~~~
fs/overlayfs/readdir.c:1097:56: note: format string is defined here
1097 | pr_debug("ovl_volatile_info is of size %d expected %ld\n", err,
| ~~^
| |
| long int
| %d
vim +5 include/linux/kern_levels.h
314ba3520e513a7 Joe Perches 2012-07-30 4
04d2c8c83d0e3ac Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */
04d2c8c83d0e3ac Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001'
04d2c8c83d0e3ac Joe Perches 2012-07-30 7
---
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:[~2020-11-25 12:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-25 10:46 [PATCH v1 0/3] Make overlayfs volatile mounts reusable Sargun Dhillon
2020-11-25 10:46 ` [PATCH v1 1/3] fs: Add s_instance_id field to superblock for unique identification Sargun Dhillon
2020-11-25 10:46 ` [PATCH v1 2/3] overlay: Add the ability to remount volatile directories when safe Sargun Dhillon
2020-11-25 12:49 ` kernel test robot [this message]
2020-11-25 13:23 ` kernel test robot
2020-11-25 13:29 ` kernel test robot
2020-11-25 13:58 ` Amir Goldstein
2020-11-25 14:43 ` Vivek Goyal
2020-11-25 15:29 ` Sargun Dhillon
2020-11-25 18:17 ` Vivek Goyal
2020-11-25 18:31 ` Sargun Dhillon
2020-11-25 18:43 ` Vivek Goyal
2020-11-25 18:47 ` Sargun Dhillon
2020-11-25 18:52 ` Vivek Goyal
2020-11-25 19:37 ` Amir Goldstein
2020-11-25 10:46 ` [PATCH v1 3/3] overlay: Add rudimentary checking of writeback errseq on volatile remount Sargun Dhillon
2020-11-25 14:03 ` Amir Goldstein
2020-11-25 15:36 ` Vivek Goyal
2020-11-25 15:52 ` Amir Goldstein
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