smb_install_null_ops  554 fs/smbfs/inode.c 	smb_install_null_ops(server->ops);
smb_install_null_ops   36 fs/smbfs/proto.h extern void smb_install_null_ops(struct smb_ops *ops);
smb_install_null_ops  150 include/linux/smb_fs.h extern void smb_install_null_ops(struct smb_ops *);