Re: [PATCH 1/1] ceph: add getvxattr op

[kernel test robot <lkp@intel.com>]

Hi Milind,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on ceph-client/for-linus]
[also build test WARNING on v5.16 next-20220112]
[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/Milind-Changire/ceph-add-getvxattr-support/20220111-202533
base:   https://github.com/ceph/ceph-client.git for-linus
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220112/202201122237.Lspc8TH5-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/9e670d02ce9f9d6e1ac3e234a89d305c85302338
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Milind-Changire/ceph-add-getvxattr-support/20220111-202533
        git checkout 9e670d02ce9f9d6e1ac3e234a89d305c85302338
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/vmwgfx/ drivers/iio/ fs/ceph/

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 >>):

   fs/ceph/inode.c: In function 'ceph_do_getvxattr':
>> <command-line>: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
   include/linux/ceph/ceph_debug.h:5:21: note: in expansion of macro 'KBUILD_MODNAME'
       5 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:134:15: note: in expansion of macro 'pr_fmt'
     134 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:152:2: note: in expansion of macro '__dynamic_func_call'
     152 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:162:2: note: in expansion of macro '_dynamic_func_call'
     162 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:574:2: note: in expansion of macro 'dynamic_pr_debug'
     574 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
   include/linux/ceph/ceph_debug.h:19:2: note: in expansion of macro 'pr_debug'
      19 |  pr_debug("%.*s %12.12s:%-4d : " fmt,    \
         |  ^~~~~~~~
   fs/ceph/inode.c:2326:2: note: in expansion of macro 'dout'
    2326 |  dout("do_getvxattr xattr_value_len:%lu, size:%lu\n", xattr_value_len, size);
         |  ^~~~
   <command-line>: warning: format '%lu' expects argument of type 'long unsigned int', but argument 8 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
   include/linux/ceph/ceph_debug.h:5:21: note: in expansion of macro 'KBUILD_MODNAME'
       5 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
         |                     ^~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:134:15: note: in expansion of macro 'pr_fmt'
     134 |   func(&id, ##__VA_ARGS__);  \
         |               ^~~~~~~~~~~
   include/linux/dynamic_debug.h:152:2: note: in expansion of macro '__dynamic_func_call'
     152 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:162:2: note: in expansion of macro '_dynamic_func_call'
     162 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
         |  ^~~~~~~~~~~~~~~~~~
   include/linux/printk.h:574:2: note: in expansion of macro 'dynamic_pr_debug'
     574 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
         |  ^~~~~~~~~~~~~~~~
   include/linux/ceph/ceph_debug.h:19:2: note: in expansion of macro 'pr_debug'
      19 |  pr_debug("%.*s %12.12s:%-4d : " fmt,    \
         |  ^~~~~~~~
   fs/ceph/inode.c:2326:2: note: in expansion of macro 'dout'
    2326 |  dout("do_getvxattr xattr_value_len:%lu, size:%lu\n", xattr_value_len, size);
         |  ^~~~

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org