diff options
Diffstat (limited to 'sys/kern/vfs_bio.c')
| -rw-r--r-- | sys/kern/vfs_bio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 83a55b9..f23db16 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -11,7 +11,7 @@ * 2. Absolutely no warranty of function or purpose is made by the author * John S. Dyson. * - * $Id: vfs_bio.c,v 1.224 1999/07/26 06:25:16 alc Exp $ + * $Id: vfs_bio.c,v 1.225 1999/08/08 18:42:48 phk Exp $ */ /* @@ -2972,10 +2972,11 @@ vfs_bio_clrbuf(struct buf *bp) { } ea = sa = bp->b_data; for(i=0;i<bp->b_npages;i++,sa=ea) { - int j = ((u_long)sa & PAGE_MASK) / DEV_BSIZE; + int j = ((vm_offset_t)sa & PAGE_MASK) / DEV_BSIZE; ea = (caddr_t)trunc_page((vm_offset_t)sa + PAGE_SIZE); - ea = (caddr_t)ulmin((u_long)ea, - (u_long)bp->b_data + bp->b_bufsize); + ea = (caddr_t)(vm_offset_t)ulmin( + (u_long)(vm_offset_t)ea, + (u_long)(vm_offset_t)bp->b_data + bp->b_bufsize); mask = ((1 << ((ea - sa) / DEV_BSIZE)) - 1) << j; if ((bp->b_pages[i]->valid & mask) == mask) continue; |
