lock_two_nondirectories
lock_two_nondirectories(&src_inode->vfs_inode, &dst_inode->vfs_inode);
lock_two_nondirectories(inode, inode_bl);
lock_two_nondirectories(orig_inode, donor_inode);
EXPORT_SYMBOL(lock_two_nondirectories);
lock_two_nondirectories(source, target);
lock_two_nondirectories(src_inode, dst_inode);
lock_two_nondirectories(s_inode, t_inode);
lock_two_nondirectories(target_inode, src_inode);
lock_two_nondirectories(target_inode, src_inode);
lock_two_nondirectories(VFS_I(ip), VFS_I(tip));
void lock_two_nondirectories(struct inode *, struct inode*);