bh_uptodate_or_lock(9) centos man page | unix.com

BH_UPTODATE_OR_LOCK(9)						   The Linux VFS					    BH_UPTODATE_OR_LOCK(9)

NAME
       bh_uptodate_or_lock - Test whether the buffer is uptodate

SYNOPSIS
       int bh_uptodate_or_lock(struct buffer_head * bh);

ARGUMENTS
       bh
	   struct buffer_head

DESCRIPTION
       Return true if the buffer is up-to-date and false, with the buffer locked, if not.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						    BH_UPTODATE_OR_LOCK(9)