usr/src/sys/ufs/lfs/lfs_bio.c

/*
 * Copyright (c) 1982, 1986, 1989 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)lfs_bio.c   5.2 (Berkeley) %G%
 */

#ifdef LOGFS
#include "param.h"
#include "proc.h"
#include "buf.h"
#include "vnode.h"
#include "specdev.h"
#include "mount.h"
#include "trace.h"
#include "resourcevar.h"
#include "lfs.h"

/*
 * LFS version of bawrite, bdwrite, bwrite.  Set the delayed write flag and
 * use reassignbuf to move the buffer from the clean list to the dirty one,
 * then unlock the buffer.
 */
lfs_bwrite(bp)
        register BUF *bp;
{
#ifdef DO_ACCOUNTING
        Not included as this gets called from lots of places where the
        current proc structure is probably wrong.  Ignore for now.
        curproc->p_stats->p_ru.ru_oublock++;    /* XXX: no one paid yet */
#endif
        bp->b_flags &= ~(B_READ | B_DONE | B_ERROR);
        bp->b_flags |= B_WRITE | B_DELWRI;
        reassignbuf(bp, bp->b_vp);              /* XXX: do this inline? */
        brelse(bp);
}
#endif /* LOGFS */