[brauner:fs.idmapped.cifsd-for-next.ksmbd.v1 1/1] fs/ksmbd/smb2pdu.c:3542:10: error: implicit declaration of function 'lookup_one'; did you mean 'lookup_bdev'?

[brauner:fs.idmapped.cifsd-for-next.ksmbd.v1 1/1] fs/ksmbd/smb2pdu.c:3542:10: error: implicit declaration of function 'lookup_one'; did you mean 'lookup_bdev'?

[kernel test robot]

[-- Attachment #1: Type: text/plain, Size: 4789 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git fs.idmapped.cifsd-for-next.ksmbd.v1
head:   d3c98d2d9bf3486426648f06814e81cdce051455
commit: d3c98d2d9bf3486426648f06814e81cdce051455 [1/1] ksmbd: fix lookup on idmapped mounts
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/commit/?id=d3c98d2d9bf3486426648f06814e81cdce051455
        git remote add brauner https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
        git fetch --no-tags brauner fs.idmapped.cifsd-for-next.ksmbd.v1
        git checkout d3c98d2d9bf3486426648f06814e81cdce051455
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   fs/ksmbd/smb2pdu.c: In function 'process_query_dir_entries':
>> fs/ksmbd/smb2pdu.c:3542:10: error: implicit declaration of function 'lookup_one'; did you mean 'lookup_bdev'? [-Werror=implicit-function-declaration]
    3542 |   dent = lookup_one(user_ns, priv->d_info->name,
         |          ^~~~~~~~~~
         |          lookup_bdev
   fs/ksmbd/smb2pdu.c:3542:8: warning: assignment to 'struct dentry *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
    3542 |   dent = lookup_one(user_ns, priv->d_info->name,
         |        ^
   cc1: some warnings being treated as errors
--
   fs/ksmbd/vfs.c: In function 'ksmbd_vfs_lock_parent':
>> fs/ksmbd/vfs.c:79:11: error: implicit declaration of function 'lookup_one'; did you mean 'lookup_bdev'? [-Werror=implicit-function-declaration]
      79 |  dentry = lookup_one(user_ns, child->d_name.name, parent,
         |           ^~~~~~~~~~
         |           lookup_bdev
   fs/ksmbd/vfs.c:79:9: warning: assignment to 'struct dentry *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
      79 |  dentry = lookup_one(user_ns, child->d_name.name, parent,
         |         ^
   fs/ksmbd/vfs.c: In function 'ksmbd_vfs_mkdir':
   fs/ksmbd/vfs.c:223:5: warning: assignment to 'struct dentry *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     223 |   d = lookup_one(user_ns, dentry->d_name.name, dentry->d_parent,
         |     ^
   fs/ksmbd/vfs.c: In function '__ksmbd_vfs_rename':
   fs/ksmbd/vfs.c:753:11: warning: assignment to 'struct dentry *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     753 |  dst_dent = lookup_one(dst_user_ns, dst_name, dst_dent_parent,
         |           ^
   fs/ksmbd/vfs.c: In function 'ksmbd_vfs_fp_rename':
   fs/ksmbd/vfs.c:816:12: warning: assignment to 'struct dentry *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     816 |  src_child = lookup_one(user_ns, src_dent->d_name.name, src_dent_parent,
         |            ^
   cc1: some warnings being treated as errors


vim +3542 fs/ksmbd/smb2pdu.c

  3526	
  3527	static int process_query_dir_entries(struct smb2_query_dir_private *priv)
  3528	{
  3529		struct user_namespace	*user_ns = file_mnt_user_ns(priv->dir_fp->filp);
  3530		struct kstat		kstat;
  3531		struct ksmbd_kstat	ksmbd_kstat;
  3532		int			rc;
  3533		int			i;
  3534	
  3535		for (i = 0; i < priv->d_info->num_entry; i++) {
  3536			struct dentry *dent;
  3537	
  3538			if (dentry_name(priv->d_info, priv->info_level))
  3539				return -EINVAL;
  3540	
  3541			lock_dir(priv->dir_fp);
> 3542			dent = lookup_one(user_ns, priv->d_info->name,
  3543					  priv->dir_fp->filp->f_path.dentry,
  3544					  priv->d_info->name_len);
  3545			unlock_dir(priv->dir_fp);
  3546	
  3547			if (IS_ERR(dent)) {
  3548				ksmbd_debug(SMB, "Cannot lookup `%s' [%ld]\n",
  3549					    priv->d_info->name,
  3550					    PTR_ERR(dent));
  3551				continue;
  3552			}
  3553			if (unlikely(d_is_negative(dent))) {
  3554				dput(dent);
  3555				ksmbd_debug(SMB, "Negative dentry `%s'\n",
  3556					    priv->d_info->name);
  3557				continue;
  3558			}
  3559	
  3560			ksmbd_kstat.kstat = &kstat;
  3561			if (priv->info_level != FILE_NAMES_INFORMATION)
  3562				ksmbd_vfs_fill_dentry_attrs(priv->work,
  3563							    user_ns,
  3564							    dent,
  3565							    &ksmbd_kstat);
  3566	
  3567			rc = smb2_populate_readdir_entry(priv->work->conn,
  3568							 priv->info_level,
  3569							 priv->d_info,
  3570							 user_ns,
  3571							 &ksmbd_kstat);
  3572			dput(dent);
  3573			if (rc)
  3574				return rc;
  3575		}
  3576		return 0;
  3577	}
  3578	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 65193 bytes --]