Hi Boris,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on kdave/for-next]
[also build test WARNING on next-20220802]
[cannot apply to fscrypt/fsverity linus/master v5.19]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Boris-Burkov/btrfs-send-add-support-for-fs-verity/20220802-025522
base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next
config: loongarch-randconfig-s042-20220803 (https://download.01.org/0day-ci/archive/20220803/202208031528.55Suyci3-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/7edb074602581840675f2c1d8fafb6a16f4a1f47
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Boris-Burkov/btrfs-send-add-support-for-fs-verity/20220802-025522
git checkout 7edb074602581840675f2c1d8fafb6a16f4a1f47
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash fs/btrfs/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>
sparse warnings: (new ones prefixed by >>)
>> fs/btrfs/send.c:4907:9: sparse: sparse: cast from restricted __le32
fs/btrfs/send.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
arch/loongarch/include/asm/uaccess.h:232:32: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/loongarch/include/asm/uaccess.h:232:32: sparse: expected void const *from
arch/loongarch/include/asm/uaccess.h:232:32: sparse: got void const [noderef] __user *from
vim +4907 fs/btrfs/send.c
4892
4893 #ifdef CONFIG_FS_VERITY
4894 static int send_verity(struct send_ctx *sctx, struct fs_path *path,
4895 struct fsverity_descriptor *desc)
4896 {
4897 int ret;
4898
4899 ret = begin_cmd(sctx, BTRFS_SEND_C_ENABLE_VERITY);
4900 if (ret < 0)
4901 goto out;
4902
4903 TLV_PUT_PATH(sctx, BTRFS_SEND_A_PATH, path);
4904 TLV_PUT_U8(sctx, BTRFS_SEND_A_VERITY_ALGORITHM, desc->hash_algorithm);
4905 TLV_PUT_U32(sctx, BTRFS_SEND_A_VERITY_BLOCK_SIZE, 1U << desc->log_blocksize);
4906 TLV_PUT(sctx, BTRFS_SEND_A_VERITY_SALT_DATA, desc->salt, desc->salt_size);
> 4907 TLV_PUT(sctx, BTRFS_SEND_A_VERITY_SIG_DATA, desc->signature, (int)desc->sig_size);
4908
4909 ret = send_cmd(sctx);
4910
4911 tlv_put_failure:
4912 out:
4913 return ret;
4914 }
4915
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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