d_hash_and_lookup(9) centos man page | unix.com

D_HASH_AND_LOOKUP(9)						   The Linux VFS					      D_HASH_AND_LOOKUP(9)

NAME
       d_hash_and_lookup - hash the qstr then search for a dentry

SYNOPSIS
       struct dentry * d_hash_and_lookup(struct dentry * dir, struct qstr * name);

ARGUMENTS
       dir
	   Directory to search in

       name
	   qstr of name we wish to find

DESCRIPTION
       On lookup failure NULL is returned; on bad name - ERR_PTR(-error)

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						      D_HASH_AND_LOOKUP(9)