[PATCH v6 03/22] cachefiles: notify user daemon with anon_fd when looking up cookie

[kernel test robot]

Hi Jeffle,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on trondmy-nfs/linux-next]
[also build test ERROR on rostedt-trace/for-next linus/master v5.17]
[cannot apply to xiang-erofs/dev-test dhowells-fs/fscache-next next-20220325]
[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/Jeffle-Xu/fscache-erofs-fscache-based-on-demand-read-semantics/20220325-203555
base:   git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next
config: csky-defconfig (https://download.01.org/0day-ci/archive/20220326/202203260406.Ay5o7T9U-lkp@intel.com/config)
compiler: csky-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/ec8aa2f84eb47244377e4b822dd77d82ee54714a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Jeffle-Xu/fscache-erofs-fscache-based-on-demand-read-semantics/20220325-203555
        git checkout ec8aa2f84eb47244377e4b822dd77d82ee54714a
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=csky SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   csky-linux-ld: fs/cachefiles/daemon.o: in function `cachefiles_ondemand_daemon_read':
>> daemon.c:(.text+0x97c): multiple definition of `cachefiles_ondemand_daemon_read'; fs/cachefiles/cache.o:cache.c:(.text+0x18): first defined here
   csky-linux-ld: fs/cachefiles/interface.o: in function `cachefiles_ondemand_daemon_read':
   interface.c:(.text+0x1ec): multiple definition of `cachefiles_ondemand_daemon_read'; fs/cachefiles/cache.o:cache.c:(.text+0x18): first defined here
   csky-linux-ld: fs/cachefiles/io.o: in function `cachefiles_ondemand_daemon_read':
   io.c:(.text+0x720): multiple definition of `cachefiles_ondemand_daemon_read'; fs/cachefiles/cache.o:cache.c:(.text+0x18): first defined here
   csky-linux-ld: fs/cachefiles/key.o: in function `cachefiles_ondemand_daemon_read':
   key.c:(.text+0x0): multiple definition of `cachefiles_ondemand_daemon_read'; fs/cachefiles/cache.o:cache.c:(.text+0x18): first defined here
   csky-linux-ld: fs/cachefiles/main.o: in function `cachefiles_ondemand_daemon_read':
   main.c:(.text+0x0): multiple definition of `cachefiles_ondemand_daemon_read'; fs/cachefiles/cache.o:cache.c:(.text+0x18): first defined here
   csky-linux-ld: fs/cachefiles/namei.o: in function `cachefiles_ondemand_daemon_read':
   namei.c:(.text+0xf8): multiple definition of `cachefiles_ondemand_daemon_read'; fs/cachefiles/cache.o:cache.c:(.text+0x18): first defined here
   csky-linux-ld: fs/cachefiles/security.o: in function `cachefiles_ondemand_daemon_read':
   security.c:(.text+0x24): multiple definition of `cachefiles_ondemand_daemon_read'; fs/cachefiles/cache.o:cache.c:(.text+0x18): first defined here
   csky-linux-ld: fs/cachefiles/volume.o: in function `cachefiles_ondemand_daemon_read':
   volume.c:(.text+0x0): multiple definition of `cachefiles_ondemand_daemon_read'; fs/cachefiles/cache.o:cache.c:(.text+0x18): first defined here
   csky-linux-ld: fs/cachefiles/xattr.o: in function `cachefiles_ondemand_daemon_read':
   xattr.c:(.text+0x0): multiple definition of `cachefiles_ondemand_daemon_read'; fs/cachefiles/cache.o:cache.c:(.text+0x18): first defined here

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp