* [miklos-vfs:fileattr_v4 22/23] fs/fuse/ioctl.c:403:19: warning: no previous prototype for function 'fuse_priv_ioctl_prepare'
@ 2021-04-08 6:42 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-04-08 6:42 UTC (permalink / raw)
To: Miklos Szeredi; +Cc: kbuild-all, clang-built-linux, linux-unionfs
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git fileattr_v4
head: 621a35401402871cedd0fbd583bb2d0b961af609
commit: 37efe2f3c88fb040c7543f05b72a8c0589bbc447 [22/23] fuse: convert to fileattr
config: x86_64-randconfig-a004-20210407 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 56ea2e2fdd691136d5e6631fa0e447173694b82c)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git/commit/?id=37efe2f3c88fb040c7543f05b72a8c0589bbc447
git remote add miklos-vfs https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
git fetch --no-tags miklos-vfs fileattr_v4
git checkout 37efe2f3c88fb040c7543f05b72a8c0589bbc447
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
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/fuse/ioctl.c:403:19: warning: no previous prototype for function 'fuse_priv_ioctl_prepare' [-Wmissing-prototypes]
struct fuse_file *fuse_priv_ioctl_prepare(struct inode *inode)
^
fs/fuse/ioctl.c:403:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct fuse_file *fuse_priv_ioctl_prepare(struct inode *inode)
^
static
>> fs/fuse/ioctl.c:414:6: warning: no previous prototype for function 'fuse_priv_ioctl_cleanup' [-Wmissing-prototypes]
void fuse_priv_ioctl_cleanup(struct inode *inode, struct fuse_file *ff)
^
fs/fuse/ioctl.c:414:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void fuse_priv_ioctl_cleanup(struct inode *inode, struct fuse_file *ff)
^
static
2 warnings generated.
vim +/fuse_priv_ioctl_prepare +403 fs/fuse/ioctl.c
402
> 403 struct fuse_file *fuse_priv_ioctl_prepare(struct inode *inode)
404 {
405 struct fuse_mount *fm = get_fuse_mount(inode);
406 bool isdir = S_ISDIR(inode->i_mode);
407
408 if (!S_ISREG(inode->i_mode) && !isdir)
409 return ERR_PTR(-ENOTTY);
410
411 return fuse_file_open(fm, get_node_id(inode), O_RDONLY, isdir);
412 }
413
> 414 void fuse_priv_ioctl_cleanup(struct inode *inode, struct fuse_file *ff)
415 {
416 fuse_file_release(inode, ff, O_RDONLY, NULL, S_ISDIR(inode->i_mode));
417 }
418
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2021-04-08 6:42 [miklos-vfs:fileattr_v4 22/23] fs/fuse/ioctl.c:403:19: warning: no previous prototype for function 'fuse_priv_ioctl_prepare' kernel test robot
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