[dm-devel] [PATCH v3] loop: don't print warnings if the underlying filesystem doesn't support discard
kernel test robot
lkp at intel.com
Wed Oct 13 02:56:53 UTC 2021
Hi Mikulas,
I love your patch! Yet something to improve:
[auto build test ERROR on axboe-block/for-next]
[also build test ERROR on kdave/for-next ceph-client/for-linus cifs/for-next tytso-ext4/dev jaegeuk-f2fs/dev-test mszeredi-fuse/for-next linus/master v5.15-rc5 next-20211012]
[cannot apply to hch-configfs/for-next gfs2/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/Mikulas-Patocka/loop-don-t-print-warnings-if-the-underlying-filesystem-doesn-t-support-discard/20211013-042727
base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next
config: arc-randconfig-r043-20211012 (attached as .config)
compiler: arc-elf-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/c381403746bc0dc3eb5db4b157408430febd6ecf
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Mikulas-Patocka/loop-don-t-print-warnings-if-the-underlying-filesystem-doesn-t-support-discard/20211013-042727
git checkout c381403746bc0dc3eb5db4b157408430febd6ecf
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash fs/fuse/ fs/overlayfs/
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 >>):
>> fs/overlayfs/file.c:661:38: error: 'FALLOC_FL_SUPPORTED_MASK' undeclared here (not in a function)
661 | .fallocate_supported_flags = FALLOC_FL_SUPPORTED_MASK,
| ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/FALLOC_FL_SUPPORTED_MASK +661 fs/overlayfs/file.c
651
652 const struct file_operations ovl_file_operations = {
653 .open = ovl_open,
654 .release = ovl_release,
655 .llseek = ovl_llseek,
656 .read_iter = ovl_read_iter,
657 .write_iter = ovl_write_iter,
658 .fsync = ovl_fsync,
659 .mmap = ovl_mmap,
660 .fallocate = ovl_fallocate,
> 661 .fallocate_supported_flags = FALLOC_FL_SUPPORTED_MASK,
662 .fadvise = ovl_fadvise,
663 .flush = ovl_flush,
664 .splice_read = generic_file_splice_read,
665 .splice_write = ovl_splice_write,
666
667 .copy_file_range = ovl_copy_file_range,
668 .remap_file_range = ovl_remap_file_range,
669 };
670
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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