diff options
Diffstat (limited to 'sys/vm/vm_swap.c')
| -rw-r--r-- | sys/vm/vm_swap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/vm/vm_swap.c b/sys/vm/vm_swap.c index bdaf1a7..c12b532 100644 --- a/sys/vm/vm_swap.c +++ b/sys/vm/vm_swap.c @@ -142,11 +142,13 @@ swapdev_strategy(ap) if (bp->b_iocmd == BIO_WRITE) { vp = bp->b_vp; if (vp) { + VI_LOCK(vp); vp->v_numoutput--; - if ((vp->v_flag & VBWAIT) && vp->v_numoutput <= 0) { - vp->v_flag &= ~VBWAIT; + if ((vp->v_iflag & VI_BWAIT) && vp->v_numoutput <= 0) { + vp->v_iflag &= ~VI_BWAIT; wakeup(&vp->v_numoutput); } + VI_UNLOCK(vp); } sp->sw_vp->v_numoutput++; } |
