CLEAR_NLINK(9) The Linux VFS CLEAR_NLINK(9)
NAME clear_nlink - directly zero an inode´s link count
SYNOPSIS void clear_nlink(struct inode * inode);
ARGUMENTS inode inode
DESCRIPTION This is a low-level filesystem helper to replace any direct filesystem manipulation of i_nlink. See drop_nlink for why we care about i_nlink hitting zero.
COPYRIGHT Kernel Hackers Manual 2.6. April 2016 CLEAR_NLINK(9)