diff options
Diffstat (limited to 'sys/vm/vm_pager.h')
| -rw-r--r-- | sys/vm/vm_pager.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/vm/vm_pager.h b/sys/vm/vm_pager.h index 82b6574..aff14ab 100644 --- a/sys/vm/vm_pager.h +++ b/sys/vm/vm_pager.h @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)vm_pager.h 8.4 (Berkeley) 1/12/94 - * $Id: vm_pager.h,v 1.20 1999/01/24 02:32:15 dillon Exp $ + * $Id: vm_pager.h,v 1.21 1999/03/14 09:20:00 julian Exp $ */ /* @@ -110,6 +110,14 @@ void flushchainbuf(struct buf *nbp); void waitchainbuf(struct buf *bp, int count, int done); void autochaindone(struct buf *bp); +/* + * vm_page_get_pages: + * + * Retrieve pages from the VM system in order to map them into an object + * ( or into VM space somewhere ). If the pagein was successful, we + * must fully validate it. + */ + static __inline int vm_pager_get_pages( vm_object_t object, @@ -117,7 +125,13 @@ vm_pager_get_pages( int count, int reqpage ) { - return ((*pagertab[object->type]->pgo_getpages)(object, m, count, reqpage)); + int r; + + r = (*pagertab[object->type]->pgo_getpages)(object, m, count, reqpage); + if (r == VM_PAGER_OK && m[reqpage]->valid != VM_PAGE_BITS_ALL) { + vm_page_zero_invalid(m[reqpage], TRUE); + } + return(r); } static __inline void |
