fs/nilfs2/ioctl.c:133: warning: Function parameter or struct member 'idmap' not described in 'nilfs_fileattr_set'

fs/nilfs2/ioctl.c:133: warning: Function parameter or struct member 'idmap' not described in 'nilfs_fileattr_set'

[kernel test robot]

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:   0e389834672c723435a44818ed2cabc4dad24429
commit: 8782a9aea3ab4d697ad67d1f8ebca38a4e1c24ab fs: port ->fileattr_set() to pass mnt_idmap
date:   11 months ago
config: i386-buildonly-randconfig-003-20231218 (https://download.01.org/0day-ci/archive/20231218/202312180712.fUp3kkLH-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231218/202312180712.fUp3kkLH-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312180712.fUp3kkLH-lkp@intel.com/

All warnings (new ones prefixed by >>):

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


vim +133 fs/nilfs2/ioctl.c

7942b919f7321f9 Koji Sato          2009-04-06  115  
d623a9420c9ae2b Vyacheslav Dubeyko 2014-01-23  116  /**
7c7c436e14b863c Miklos Szeredi     2021-04-07  117   * nilfs_fileattr_get - ioctl to support lsattr
d623a9420c9ae2b Vyacheslav Dubeyko 2014-01-23  118   */
7c7c436e14b863c Miklos Szeredi     2021-04-07  119  int nilfs_fileattr_get(struct dentry *dentry, struct fileattr *fa)
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20 @120  {
7c7c436e14b863c Miklos Szeredi     2021-04-07  121  	struct inode *inode = d_inode(dentry);
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  122  
7c7c436e14b863c Miklos Szeredi     2021-04-07  123  	fileattr_fill_flags(fa, NILFS_I(inode)->i_flags & FS_FL_USER_VISIBLE);
7c7c436e14b863c Miklos Szeredi     2021-04-07  124  
7c7c436e14b863c Miklos Szeredi     2021-04-07  125  	return 0;
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  126  }
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  127  
d623a9420c9ae2b Vyacheslav Dubeyko 2014-01-23  128  /**
7c7c436e14b863c Miklos Szeredi     2021-04-07  129   * nilfs_fileattr_set - ioctl to support chattr
d623a9420c9ae2b Vyacheslav Dubeyko 2014-01-23  130   */
8782a9aea3ab4d6 Christian Brauner  2023-01-13  131  int nilfs_fileattr_set(struct mnt_idmap *idmap,
7c7c436e14b863c Miklos Szeredi     2021-04-07  132  		       struct dentry *dentry, struct fileattr *fa)
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20 @133  {
7c7c436e14b863c Miklos Szeredi     2021-04-07  134  	struct inode *inode = d_inode(dentry);
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  135  	struct nilfs_transaction_info ti;
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  136  	unsigned int flags, oldflags;
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  137  	int ret;
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  138  
7c7c436e14b863c Miklos Szeredi     2021-04-07  139  	if (fileattr_has_fsx(fa))
7c7c436e14b863c Miklos Szeredi     2021-04-07  140  		return -EOPNOTSUPP;
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  141  
7c7c436e14b863c Miklos Szeredi     2021-04-07  142  	flags = nilfs_mask_flags(inode->i_mode, fa->flags);
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  143  
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  144  	ret = nilfs_transaction_begin(inode->i_sb, &ti, 0);
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  145  	if (ret)
7c7c436e14b863c Miklos Szeredi     2021-04-07  146  		return ret;
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  147  
7c7c436e14b863c Miklos Szeredi     2021-04-07  148  	oldflags = NILFS_I(inode)->i_flags & ~FS_FL_USER_MODIFIABLE;
7c7c436e14b863c Miklos Szeredi     2021-04-07  149  	NILFS_I(inode)->i_flags = oldflags | (flags & FS_FL_USER_MODIFIABLE);
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  150  
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  151  	nilfs_set_inode_flags(inode);
078cd8279e65998 Deepa Dinamani     2016-09-14  152  	inode->i_ctime = current_time(inode);
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  153  	if (IS_SYNC(inode))
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  154  		nilfs_set_transaction_flag(NILFS_TI_SYNC);
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  155  
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  156  	nilfs_mark_inode_dirty(inode);
7c7c436e14b863c Miklos Szeredi     2021-04-07  157  	return nilfs_transaction_commit(inode->i_sb);
cde98f0f84ccff7 Ryusuke Konishi    2011-01-20  158  }
cde98f0f84ccff7 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@lab.ntt.co.jp>
:::::: CC: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

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