diff options
Diffstat (limited to 'sys/vm/vnode_pager.c')
| -rw-r--r-- | sys/vm/vnode_pager.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c index 0693518..6df0f79 100644 --- a/sys/vm/vnode_pager.c +++ b/sys/vm/vnode_pager.c @@ -37,7 +37,7 @@ * SUCH DAMAGE. * * from: @(#)vnode_pager.c 7.5 (Berkeley) 4/20/91 - * $Id: vnode_pager.c,v 1.19 1995/01/09 16:06:01 davidg Exp $ + * $Id: vnode_pager.c,v 1.20 1995/01/11 20:00:10 davidg Exp $ */ /* @@ -881,13 +881,15 @@ vnode_pager_input(vnp, m, count, reqpage) counta = (count - reqpage) - 1; bpa = 0; sizea = 0; + bp = getpbuf(); if (counta) { - bpa = getpbuf(); - count -= counta; - sizea = size - count * PAGE_SIZE; - size = count * PAGE_SIZE; + bpa = (struct buf *) trypbuf(); + if (bpa) { + count -= counta; + sizea = size - count * PAGE_SIZE; + size = count * PAGE_SIZE; + } } - bp = getpbuf(); kva = (vm_offset_t) bp->b_data; /* @@ -981,10 +983,7 @@ finishup: * now tell them that it is ok to use */ if (!error) { - if (i != reqpage - 1) - vm_page_deactivate(m[i]); - else - vm_page_activate(m[i]); + vm_page_deactivate(m[i]); PAGE_WAKEUP(m[i]); } else { vnode_pager_freepage(m[i]); |
