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 4.8.                 January 2017                    BH_UPTODATE_OR_LOCK(9)