diff options
Diffstat (limited to 'sys/kern/vfs_cluster.c')
| -rw-r--r-- | sys/kern/vfs_cluster.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sys/kern/vfs_cluster.c b/sys/kern/vfs_cluster.c index 70f1765..880ca1f 100644 --- a/sys/kern/vfs_cluster.c +++ b/sys/kern/vfs_cluster.c @@ -33,7 +33,7 @@ * SUCH DAMAGE. * * @(#)vfs_cluster.c 8.7 (Berkeley) 2/13/94 - * $Id: vfs_cluster.c,v 1.51 1998/01/24 02:01:21 dyson Exp $ + * $Id: vfs_cluster.c,v 1.52 1998/01/31 07:23:11 eivind Exp $ */ #include "opt_debug_cluster.h" @@ -720,9 +720,19 @@ cluster_wbuild(vp, size, start_lbn, len) tbp->b_flags &= ~B_DONE; splx(s); } + if (tbp->b_flags & B_VMIO) { + vm_page_t m; + + if (i != 0) { + for (j = 0; j < tbp->b_npages; j += 1) { + m = tbp->b_pages[j]; + if (m->flags & PG_BUSY) + goto finishcluster; + } + } + for (j = 0; j < tbp->b_npages; j += 1) { - vm_page_t m; m = tbp->b_pages[j]; ++m->busy; ++m->object->paging_in_progress; @@ -746,6 +756,7 @@ cluster_wbuild(vp, size, start_lbn, len) TAILQ_INSERT_TAIL(&bp->b_cluster.cluster_head, tbp, b_cluster.cluster_entry); } + finishcluster: pmap_qenter(trunc_page((vm_offset_t) bp->b_data), (vm_page_t *) bp->b_pages, bp->b_npages); if (bp->b_bufsize > bp->b_kvasize) |
