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Changed return value from vnode_pager_addr to be in DEV_BSIZE units so

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that 9 bits aren't lost in the conversion. Changed all callers to expect
this. This allows paging on large (>2GB) filesystems.

Submitted by:	John Dyson
This commit is contained in:
dg 1995-02-22 10:34:34 +00:00
parent ae47cb7fd4
commit e537ffe278
1 changed files with 7 additions and 7 deletions
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14
sys/vm/vnode_pager.c
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@ -37,7 +37,7 @@
* SUCH DAMAGE.
*
* from: @(#)vnode_pager.c 7.5 (Berkeley) 4/20/91
* $Id: vnode_pager.c,v 1.23 1995/02/21 01:22:48 davidg Exp $
* $Id: vnode_pager.c,v 1.24 1995/02/22 09:15:35 davidg Exp $
*/
/*
@ -517,7 +517,7 @@ vnode_pager_addr(vp, address, run)
if (err || (block == -1))
rtaddress = -1;
else {
rtaddress = block * DEV_BSIZE + voffset;
rtaddress = block + voffset / DEV_BSIZE;
if( run) {
*run += 1;
*run *= bsize/PAGE_SIZE;
@ -622,7 +622,7 @@ vnode_pager_input_smlfs(vnp, m)
if (bp->b_wcred != NOCRED)
crhold(bp->b_wcred);
bp->b_un.b_addr = (caddr_t) kva + i * bsize;
bp->b_blkno = fileaddr / DEV_BSIZE;
bp->b_blkno = fileaddr;
pbgetvp(dp, bp);
bp->b_bcount = bsize;
bp->b_bufsize = bsize;
@ -912,7 +912,7 @@ vnode_pager_input(vnp, m, count, reqpage)
crhold(bp->b_rcred);
if (bp->b_wcred != NOCRED)
crhold(bp->b_wcred);
bp->b_blkno = firstaddr / DEV_BSIZE;
bp->b_blkno = firstaddr;
pbgetvp(dp, bp);
bp->b_bcount = size;
bp->b_bufsize = size;
@ -938,7 +938,7 @@ vnode_pager_input(vnp, m, count, reqpage)
crhold(bpa->b_rcred);
if (bpa->b_wcred != NOCRED)
crhold(bpa->b_wcred);
bpa->b_blkno = (firstaddr + count * PAGE_SIZE) / DEV_BSIZE;
bpa->b_blkno = firstaddr + count * (PAGE_SIZE / DEV_BSIZE);
pbgetvp(dp, bpa);
bpa->b_bcount = sizea;
bpa->b_bufsize = counta * PAGE_SIZE;
@ -1105,7 +1105,7 @@ vnode_pager_output_smlfs(vnp, m)
if (bp->b_wcred != NOCRED)
crhold(bp->b_wcred);
bp->b_un.b_addr = (caddr_t) kva + i * bsize;
bp->b_blkno = fileaddr / DEV_BSIZE;
bp->b_blkno = fileaddr;
pbgetvp(dp, bp);
++dp->v_numoutput;
/* for NFS */
@ -1270,7 +1270,7 @@ vnode_pager_output(vnp, m, count, rtvals)
crhold(bp->b_rcred);
if (bp->b_wcred != NOCRED)
crhold(bp->b_wcred);
bp->b_blkno = reqaddr / DEV_BSIZE;
bp->b_blkno = reqaddr;
pbgetvp(dp, bp);
++dp->v_numoutput;