centos man page for truncate_inode_pages_final

TRUNCATE_INODE_PAGES(9) 				    Memory Management in Linux					   TRUNCATE_INODE_PAGES(9)

NAME
       truncate_inode_pages_final - truncate *all* pages before inode dies

SYNOPSIS
       void truncate_inode_pages_final(struct address_space * mapping);

ARGUMENTS
       mapping
	   mapping to truncate

DESCRIPTION
       Called under (and serialized by) inode->i_mutex.

       Filesystems have to use this in the .evict_inode path to inform the VM that this is the final truncate and the inode is going away.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   TRUNCATE_INODE_PAGES(9)