linux-kernel - fs/nilfs2/ioctl.c:133: warning: Function parameter or member 'idmap' not described in 'nilfs_fileattr

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <202310172314.TUUpcnOg-lkp@intel.com>
Date:   Tue, 17 Oct 2023 23:21:17 +0800
From:   kernel test robot <lkp@...el.com>
To:     Christian Brauner <brauner@...nel.org>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Christoph Hellwig <hch@....de>
Subject: fs/nilfs2/ioctl.c:133: warning: Function parameter or member 'idmap'
 not described in 'nilfs_fileattr_set'

Hi Christian,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   213f891525c222e8ed145ce1ce7ae1f47921cb9c
commit: 8782a9aea3ab4d697ad67d1f8ebca38a4e1c24ab fs: port ->fileattr_set() to pass mnt_idmap
date:   9 months ago
config: x86_64-randconfig-m001-20230717 (https://download.01.org/0day-ci/archive/20231017/202310172314.TUUpcnOg-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231017/202310172314.TUUpcnOg-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310172314.TUUpcnOg-lkp@intel.com/

All warnings (new ones prefixed by >>):

   fs/nilfs2/ioctl.c:120: warning: Function parameter or member 'dentry' not described in 'nilfs_fileattr_get'
   fs/nilfs2/ioctl.c:120: warning: Function parameter or member 'fa' not described in 'nilfs_fileattr_get'
>> fs/nilfs2/ioctl.c:133: warning: Function parameter or member 'idmap' not described in 'nilfs_fileattr_set'
   fs/nilfs2/ioctl.c:133: warning: Function parameter or member 'dentry' not described in 'nilfs_fileattr_set'
   fs/nilfs2/ioctl.c:133: warning: Function parameter or member 'fa' not described in 'nilfs_fileattr_set'
   fs/nilfs2/ioctl.c:164: warning: Function parameter or member 'inode' not described in 'nilfs_ioctl_getversion'
   fs/nilfs2/ioctl.c:164: warning: Function parameter or member 'argp' not described in 'nilfs_ioctl_getversion'


vim +133 fs/nilfs2/ioctl.c

cde98f0f84ccff Ryusuke Konishi    2011-01-20  127  
d623a9420c9ae2 Vyacheslav Dubeyko 2014-01-23  128  /**
7c7c436e14b863 Miklos Szeredi     2021-04-07  129   * nilfs_fileattr_set - ioctl to support chattr
d623a9420c9ae2 Vyacheslav Dubeyko 2014-01-23  130   */
8782a9aea3ab4d Christian Brauner  2023-01-13  131  int nilfs_fileattr_set(struct mnt_idmap *idmap,
7c7c436e14b863 Miklos Szeredi     2021-04-07  132  		       struct dentry *dentry, struct fileattr *fa)
cde98f0f84ccff Ryusuke Konishi    2011-01-20 @133  {
7c7c436e14b863 Miklos Szeredi     2021-04-07  134  	struct inode *inode = d_inode(dentry);
cde98f0f84ccff Ryusuke Konishi    2011-01-20  135  	struct nilfs_transaction_info ti;
cde98f0f84ccff Ryusuke Konishi    2011-01-20  136  	unsigned int flags, oldflags;
cde98f0f84ccff Ryusuke Konishi    2011-01-20  137  	int ret;
cde98f0f84ccff Ryusuke Konishi    2011-01-20  138  
7c7c436e14b863 Miklos Szeredi     2021-04-07  139  	if (fileattr_has_fsx(fa))
7c7c436e14b863 Miklos Szeredi     2021-04-07  140  		return -EOPNOTSUPP;
cde98f0f84ccff Ryusuke Konishi    2011-01-20  141  
7c7c436e14b863 Miklos Szeredi     2021-04-07  142  	flags = nilfs_mask_flags(inode->i_mode, fa->flags);
cde98f0f84ccff Ryusuke Konishi    2011-01-20  143  
cde98f0f84ccff Ryusuke Konishi    2011-01-20  144  	ret = nilfs_transaction_begin(inode->i_sb, &ti, 0);
cde98f0f84ccff Ryusuke Konishi    2011-01-20  145  	if (ret)
7c7c436e14b863 Miklos Szeredi     2021-04-07  146  		return ret;
cde98f0f84ccff Ryusuke Konishi    2011-01-20  147  
7c7c436e14b863 Miklos Szeredi     2021-04-07  148  	oldflags = NILFS_I(inode)->i_flags & ~FS_FL_USER_MODIFIABLE;
7c7c436e14b863 Miklos Szeredi     2021-04-07  149  	NILFS_I(inode)->i_flags = oldflags | (flags & FS_FL_USER_MODIFIABLE);
cde98f0f84ccff Ryusuke Konishi    2011-01-20  150  
cde98f0f84ccff Ryusuke Konishi    2011-01-20  151  	nilfs_set_inode_flags(inode);
078cd8279e6599 Deepa Dinamani     2016-09-14  152  	inode->i_ctime = current_time(inode);
cde98f0f84ccff Ryusuke Konishi    2011-01-20  153  	if (IS_SYNC(inode))
cde98f0f84ccff Ryusuke Konishi    2011-01-20  154  		nilfs_set_transaction_flag(NILFS_TI_SYNC);
cde98f0f84ccff Ryusuke Konishi    2011-01-20  155  
cde98f0f84ccff Ryusuke Konishi    2011-01-20  156  	nilfs_mark_inode_dirty(inode);
7c7c436e14b863 Miklos Szeredi     2021-04-07  157  	return nilfs_transaction_commit(inode->i_sb);
cde98f0f84ccff Ryusuke Konishi    2011-01-20  158  }
cde98f0f84ccff Ryusuke Konishi    2011-01-20  159  

:::::: The code at line 133 was first introduced by commit
:::::: cde98f0f84ccff78e87235cb7b551747d6ad00de nilfs2: implement FS_IOC_GETFLAGS/SETFLAGS/GETVERSION

:::::: TO: Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp>
:::::: CC: Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki