Added VOP_GETPAGES/VOP_PUTPAGES and also the "backwards" block count

for VOP_BMAP.  Updated affected filesystems...
This commit is contained in:
John Dyson 1995-09-04 00:21:16 +00:00
parent 8d928fda4e
commit c83ebe7781
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=10551
33 changed files with 210 additions and 66 deletions

View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_bmap.c 8.3 (Berkeley) 1/23/94
* $Id$
* $Id: cd9660_bmap.c,v 1.2 1994/08/02 07:41:15 davidg Exp $
*/
#include <sys/param.h>
@ -62,6 +62,7 @@ cd9660_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
struct iso_node *ip = VTOI(ap->a_vp);
@ -99,5 +100,9 @@ cd9660_bmap(ap)
*ap->a_runp = nblk;
}
if (ap->a_runb) {
*ap->a_runb = 0;
}
return 0;
}

View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_vnops.c 8.3 (Berkeley) 1/23/94
* $Id: cd9660_vnops.c,v 1.14 1995/05/30 08:05:05 rgrimes Exp $
* $Id: cd9660_vnops.c,v 1.15 1995/08/02 13:00:40 dfr Exp $
*/
#include <sys/param.h>
@ -830,7 +830,7 @@ cd9660_strategy(ap)
panic("cd9660_strategy: spec");
if (bp->b_blkno == bp->b_lblkno) {
if ((error =
VOP_BMAP(vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL))) {
VOP_BMAP(vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL, NULL))) {
bp->b_error = error;
bp->b_flags |= B_ERROR;
biodone(bp);

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)dead_vnops.c 8.1 (Berkeley) 6/10/93
* $Id: dead_vnops.c,v 1.5 1994/10/06 21:06:40 davidg Exp $
* $Id: dead_vnops.c,v 1.6 1994/10/08 22:37:00 phk Exp $
*/
#include <sys/param.h>
@ -301,12 +301,13 @@ dead_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
if (!chkvnlock(ap->a_vp))
return (EIO);
return (VOP_BMAP(ap->a_vp, ap->a_bn, ap->a_vpp, ap->a_bnp, ap->a_runp));
return (VOP_BMAP(ap->a_vp, ap->a_bn, ap->a_vpp, ap->a_bnp, ap->a_runp, ap->a_runb));
}
/*

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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)fifo_vnops.c 8.2 (Berkeley) 1/4/94
* $Id: fifo_vnops.c,v 1.8 1995/03/16 18:13:13 bde Exp $
* $Id: fifo_vnops.c,v 1.10 1995/08/06 16:14:21 jkh Exp $
*/
#include <sys/param.h>
@ -362,6 +362,8 @@ fifo_bmap(ap)
daddr_t a_bn;
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
@ -371,6 +373,8 @@ fifo_bmap(ap)
*ap->a_bnp = ap->a_bn;
if (ap->a_runp != NULL)
*ap->a_runp = 0;
if (ap->a_runb != NULL)
*ap->a_runb = 0;
return (0);
}

View File

@ -1,4 +1,4 @@
/* $Id: msdosfs_vnops.c,v 1.21 1995/08/03 12:17:35 dfr Exp $ */
/* $Id: msdosfs_vnops.c,v 1.22 1995/08/25 20:12:23 bde Exp $ */
/* $NetBSD: msdosfs_vnops.c,v 1.20 1994/08/21 18:44:13 ws Exp $ */
/*-
@ -1816,6 +1816,7 @@ msdosfs_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
struct denode *dep = VTODE(ap->a_vp);
@ -1830,6 +1831,9 @@ msdosfs_bmap(ap)
*/
*ap->a_runp = 0;
}
if (ap->a_runb) {
*ap->a_runb = 0;
}
return pcbmap(dep, ap->a_bn, ap->a_bnp, 0);
}

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)spec_vnops.c 8.6 (Berkeley) 4/9/94
* $Id: spec_vnops.c,v 1.12 1995/07/08 04:03:12 davidg Exp $
* $Id: spec_vnops.c,v 1.13 1995/07/29 11:40:31 bde Exp $
*/
#include <sys/param.h>
@ -498,6 +498,8 @@ spec_bmap(ap)
daddr_t a_bn;
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
@ -507,6 +509,8 @@ spec_bmap(ap)
*ap->a_bnp = ap->a_bn;
if (ap->a_runp != NULL)
*ap->a_runp = 0;
if (ap->a_runb != NULL)
*ap->a_runb = 0;
return (0);
}

View File

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* @(#)union_vnops.c 8.6 (Berkeley) 2/17/94
* $Id: union_vnops.c,v 1.10 1995/08/01 18:50:53 davidg Exp $
* $Id: union_vnops.c,v 1.11 1995/08/17 11:53:51 bde Exp $
*/
#include <sys/param.h>
@ -1337,6 +1337,7 @@ union_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
int error;
@ -1347,7 +1348,7 @@ union_bmap(ap)
VOP_LOCK(vp);
else
FIXUP(VTOUNION(ap->a_vp));
error = VOP_BMAP(vp, ap->a_bn, ap->a_vpp, ap->a_bnp, ap->a_runp);
error = VOP_BMAP(vp, ap->a_bn, ap->a_vpp, ap->a_bnp, ap->a_runp, ap->a_runb);
if (dolock)
VOP_UNLOCK(vp);

View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)ufs_bmap.c 8.6 (Berkeley) 1/21/94
* $Id: ufs_bmap.c,v 1.7 1995/03/28 07:58:16 bde Exp $
* $Id: ufs_bmap.c,v 1.8 1995/05/30 08:15:31 rgrimes Exp $
*/
#include <sys/param.h>
@ -67,6 +67,7 @@ ufs_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
/*
@ -79,7 +80,7 @@ ufs_bmap(ap)
return (0);
return (ufs_bmaparray(ap->a_vp, ap->a_bn, ap->a_bnp, NULL, NULL,
ap->a_runp));
ap->a_runp, ap->a_runb));
}
/*
@ -97,13 +98,14 @@ ufs_bmap(ap)
*/
int
ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
ufs_bmaparray(vp, bn, bnp, ap, nump, runp, runb)
struct vnode *vp;
register daddr_t bn;
daddr_t *bnp;
struct indir *ap;
int *nump;
int *runp;
int *runb;
{
register struct inode *ip;
struct buf *bp;
@ -134,6 +136,10 @@ ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
maxrun = MAXPHYS / mp->mnt_stat.f_iosize - 1;
}
if (runb) {
*runb = 0;
}
xap = ap == NULL ? a : ap;
if (!nump)
nump = &num;
@ -146,10 +152,19 @@ ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
*bnp = blkptrtodb(ump, ip->i_db[bn]);
if (*bnp == 0)
*bnp = -1;
else if (runp)
else if (runp) {
daddr_t bnb = bn;
for (++bn; bn < NDADDR && *runp < maxrun &&
is_sequential(ump, ip->i_db[bn - 1], ip->i_db[bn]);
++bn, ++*runp);
bn = bnb;
if (runb && (bn > 0)) {
for (--bn; (bn >= 0) && (*runb < maxrun) &&
is_sequential(ump, ip->i_db[bn],
ip->i_db[bn+1]);
--bn, ++*runb);
}
}
return (0);
}
@ -195,12 +210,20 @@ ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
}
daddr = ((daddr_t *)bp->b_data)[xap->in_off];
if (num == 1 && daddr && runp)
if (num == 1 && daddr && runp) {
for (bn = xap->in_off + 1;
bn < MNINDIR(ump) && *runp < maxrun &&
is_sequential(ump, ((daddr_t *)bp->b_data)[bn - 1],
((daddr_t *)bp->b_data)[bn]);
++bn, ++*runp);
bn = xap->in_off;
if (runb && bn) {
for(--bn; bn > 0 && *runb < maxrun &&
is_sequential(ump, ((daddr_t *)bp->b_data)[bn],
((daddr_t *)bp->b_data)[bn+1]);
--bn, ++*runb);
}
}
}
if (bp)
brelse(bp);

View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)ufs_bmap.c 8.6 (Berkeley) 1/21/94
* $Id: ufs_bmap.c,v 1.7 1995/03/28 07:58:16 bde Exp $
* $Id: ufs_bmap.c,v 1.8 1995/05/30 08:15:31 rgrimes Exp $
*/
#include <sys/param.h>
@ -67,6 +67,7 @@ ufs_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
/*
@ -79,7 +80,7 @@ ufs_bmap(ap)
return (0);
return (ufs_bmaparray(ap->a_vp, ap->a_bn, ap->a_bnp, NULL, NULL,
ap->a_runp));
ap->a_runp, ap->a_runb));
}
/*
@ -97,13 +98,14 @@ ufs_bmap(ap)
*/
int
ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
ufs_bmaparray(vp, bn, bnp, ap, nump, runp, runb)
struct vnode *vp;
register daddr_t bn;
daddr_t *bnp;
struct indir *ap;
int *nump;
int *runp;
int *runb;
{
register struct inode *ip;
struct buf *bp;
@ -134,6 +136,10 @@ ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
maxrun = MAXPHYS / mp->mnt_stat.f_iosize - 1;
}
if (runb) {
*runb = 0;
}
xap = ap == NULL ? a : ap;
if (!nump)
nump = &num;
@ -146,10 +152,19 @@ ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
*bnp = blkptrtodb(ump, ip->i_db[bn]);
if (*bnp == 0)
*bnp = -1;
else if (runp)
else if (runp) {
daddr_t bnb = bn;
for (++bn; bn < NDADDR && *runp < maxrun &&
is_sequential(ump, ip->i_db[bn - 1], ip->i_db[bn]);
++bn, ++*runp);
bn = bnb;
if (runb && (bn > 0)) {
for (--bn; (bn >= 0) && (*runb < maxrun) &&
is_sequential(ump, ip->i_db[bn],
ip->i_db[bn+1]);
--bn, ++*runb);
}
}
return (0);
}
@ -195,12 +210,20 @@ ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
}
daddr = ((daddr_t *)bp->b_data)[xap->in_off];
if (num == 1 && daddr && runp)
if (num == 1 && daddr && runp) {
for (bn = xap->in_off + 1;
bn < MNINDIR(ump) && *runp < maxrun &&
is_sequential(ump, ((daddr_t *)bp->b_data)[bn - 1],
((daddr_t *)bp->b_data)[bn]);
++bn, ++*runp);
bn = xap->in_off;
if (runb && bn) {
for(--bn; bn > 0 && *runb < maxrun &&
is_sequential(ump, ((daddr_t *)bp->b_data)[bn],
((daddr_t *)bp->b_data)[bn+1]);
--bn, ++*runb);
}
}
}
if (bp)
brelse(bp);

View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_bmap.c 8.3 (Berkeley) 1/23/94
* $Id$
* $Id: cd9660_bmap.c,v 1.2 1994/08/02 07:41:15 davidg Exp $
*/
#include <sys/param.h>
@ -62,6 +62,7 @@ cd9660_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
struct iso_node *ip = VTOI(ap->a_vp);
@ -99,5 +100,9 @@ cd9660_bmap(ap)
*ap->a_runp = nblk;
}
if (ap->a_runb) {
*ap->a_runb = 0;
}
return 0;
}

View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_vnops.c 8.3 (Berkeley) 1/23/94
* $Id: cd9660_vnops.c,v 1.14 1995/05/30 08:05:05 rgrimes Exp $
* $Id: cd9660_vnops.c,v 1.15 1995/08/02 13:00:40 dfr Exp $
*/
#include <sys/param.h>
@ -830,7 +830,7 @@ cd9660_strategy(ap)
panic("cd9660_strategy: spec");
if (bp->b_blkno == bp->b_lblkno) {
if ((error =
VOP_BMAP(vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL))) {
VOP_BMAP(vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL, NULL))) {
bp->b_error = error;
bp->b_flags |= B_ERROR;
biodone(bp);

View File

@ -18,7 +18,7 @@
* 5. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: vfs_bio.c,v 1.60 1995/08/28 09:18:53 julian Exp $
* $Id: vfs_bio.c,v 1.61 1995/09/03 19:56:14 dyson Exp $
*/
/*
@ -346,7 +346,7 @@ bdwrite(struct buf * bp)
* the bmap then... So, this is important to do.
*/
if( bp->b_lblkno == bp->b_blkno) {
VOP_BMAP(bp->b_vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL);
VOP_BMAP(bp->b_vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL, NULL);
}
/*

View File

@ -33,7 +33,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_cluster.c 8.7 (Berkeley) 2/13/94
* $Id: vfs_cluster.c,v 1.18 1995/09/03 19:56:15 dyson Exp $
* $Id: vfs_cluster.c,v 1.19 1995/09/03 20:32:52 dyson Exp $
*/
#include <sys/param.h>
@ -214,7 +214,7 @@ cluster_read(vp, filesize, lblkno, size, cred, bpp)
rbp = NULL;
if (!alreadyincore &&
(rablkno + 1) * size <= filesize &&
!(error = VOP_BMAP(vp, rablkno, NULL, &blkno, &num_ra)) &&
!(error = VOP_BMAP(vp, rablkno, NULL, &blkno, &num_ra, NULL)) &&
blkno != -1) {
if (num_ra > vp->v_ralen)
num_ra = vp->v_ralen;
@ -505,7 +505,7 @@ cluster_write(bp, filesize)
*/
if ((lbn + 1) * lblocksize != filesize &&
(bp->b_blkno == bp->b_lblkno) &&
(VOP_BMAP(vp, lbn, NULL, &bp->b_blkno, &maxclen) ||
(VOP_BMAP(vp, lbn, NULL, &bp->b_blkno, &maxclen, NULL) ||
bp->b_blkno == -1)) {
bawrite(bp);
vp->v_clen = 0;

View File

@ -32,7 +32,7 @@
# SUCH DAMAGE.
#
# @(#)vnode_if.sh 8.1 (Berkeley) 6/10/93
# $Id: vnode_if.sh,v 1.3 1995/07/07 13:41:27 davidg Exp $
# $Id: vnode_if.sh,v 1.4 1995/08/01 18:50:40 davidg Exp $
#
# Script to produce VFS front-end sugar.
@ -71,6 +71,9 @@ cat << END_OF_LEADING_COMMENT > $HEADER
*/
extern struct vnodeop_desc vop_default_desc;
#include <vm/vm.h>
#include <vm/vm_page.h>
END_OF_LEADING_COMMENT
# Awk script to take vnode_if.src and turn it into vnode_if.h.
@ -166,6 +169,8 @@ cat << END_OF_LEADING_COMMENT > $CFILE
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/vnode.h>
#include <vm/vm.h>
#include <vm/vm_page.h>
struct vnodeop_desc vop_default_desc = {
0,

View File

@ -32,7 +32,7 @@
# SUCH DAMAGE.
#
# @(#)vnode_if.sh 8.1 (Berkeley) 6/10/93
# $Id: vnode_if.sh,v 1.3 1995/07/07 13:41:27 davidg Exp $
# $Id: vnode_if.sh,v 1.4 1995/08/01 18:50:40 davidg Exp $
#
# Script to produce VFS front-end sugar.
@ -71,6 +71,9 @@ cat << END_OF_LEADING_COMMENT > $HEADER
*/
extern struct vnodeop_desc vop_default_desc;
#include <vm/vm.h>
#include <vm/vm_page.h>
END_OF_LEADING_COMMENT
# Awk script to take vnode_if.src and turn it into vnode_if.h.
@ -166,6 +169,8 @@ cat << END_OF_LEADING_COMMENT > $CFILE
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/vnode.h>
#include <vm/vm.h>
#include <vm/vm_page.h>
struct vnodeop_desc vop_default_desc = {
0,

View File

@ -31,7 +31,7 @@
# SUCH DAMAGE.
#
# @(#)vnode_if.src 8.3 (Berkeley) 2/3/94
# $Id: vnode_if.src,v 1.5 1995/07/07 13:41:28 davidg Exp $
# $Id: vnode_if.src,v 1.6 1995/08/01 18:50:41 davidg Exp $
#
vop_lookup {
IN struct vnode *dvp;
@ -226,6 +226,7 @@ vop_bmap {
OUT struct vnode **vpp;
IN daddr_t *bnp;
OUT int *runp;
OUT int *runb;
};
#vop_strategy {
@ -294,6 +295,20 @@ vop_update {
IN int waitfor;
};
vop_getpages {
IN struct vnode *vp;
IN vm_page_t *m;
IN int count;
IN int reqpage;
};
vop_putpages {
IN struct vnode *vp;
IN vm_page_t *m;
IN int count;
IN int sync;
IN int *rtvals;
};
# Needs work: no vp?
#vop_bwrite {
# IN struct buf *bp;

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)dead_vnops.c 8.1 (Berkeley) 6/10/93
* $Id: dead_vnops.c,v 1.5 1994/10/06 21:06:40 davidg Exp $
* $Id: dead_vnops.c,v 1.6 1994/10/08 22:37:00 phk Exp $
*/
#include <sys/param.h>
@ -301,12 +301,13 @@ dead_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
if (!chkvnlock(ap->a_vp))
return (EIO);
return (VOP_BMAP(ap->a_vp, ap->a_bn, ap->a_vpp, ap->a_bnp, ap->a_runp));
return (VOP_BMAP(ap->a_vp, ap->a_bn, ap->a_vpp, ap->a_bnp, ap->a_runp, ap->a_runb));
}
/*

View File

@ -1,7 +1,7 @@
/*
* Written by Julian Elischer (julian@DIALix.oz.au)
*
* $Header: /home/ncvs/src/sys/miscfs/devfs/devfs_vnops.c,v 1.6 1995/08/01 18:50:51 davidg Exp $
* $Header: /home/ncvs/src/sys/miscfs/devfs/devfs_vnops.c,v 1.7 1995/09/02 07:09:01 julian Exp $
*
* symlinks can wait 'til later.
*/
@ -1044,6 +1044,7 @@ int devfs_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
DBPRINT(("bmap\n"));

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)fifo_vnops.c 8.2 (Berkeley) 1/4/94
* $Id: fifo_vnops.c,v 1.8 1995/03/16 18:13:13 bde Exp $
* $Id: fifo_vnops.c,v 1.10 1995/08/06 16:14:21 jkh Exp $
*/
#include <sys/param.h>
@ -362,6 +362,8 @@ fifo_bmap(ap)
daddr_t a_bn;
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
@ -371,6 +373,8 @@ fifo_bmap(ap)
*ap->a_bnp = ap->a_bn;
if (ap->a_runp != NULL)
*ap->a_runp = 0;
if (ap->a_runb != NULL)
*ap->a_runb = 0;
return (0);
}

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)spec_vnops.c 8.6 (Berkeley) 4/9/94
* $Id: spec_vnops.c,v 1.12 1995/07/08 04:03:12 davidg Exp $
* $Id: spec_vnops.c,v 1.13 1995/07/29 11:40:31 bde Exp $
*/
#include <sys/param.h>
@ -498,6 +498,8 @@ spec_bmap(ap)
daddr_t a_bn;
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
@ -507,6 +509,8 @@ spec_bmap(ap)
*ap->a_bnp = ap->a_bn;
if (ap->a_runp != NULL)
*ap->a_runp = 0;
if (ap->a_runb != NULL)
*ap->a_runb = 0;
return (0);
}

View File

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* @(#)union_vnops.c 8.6 (Berkeley) 2/17/94
* $Id: union_vnops.c,v 1.10 1995/08/01 18:50:53 davidg Exp $
* $Id: union_vnops.c,v 1.11 1995/08/17 11:53:51 bde Exp $
*/
#include <sys/param.h>
@ -1337,6 +1337,7 @@ union_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
int error;
@ -1347,7 +1348,7 @@ union_bmap(ap)
VOP_LOCK(vp);
else
FIXUP(VTOUNION(ap->a_vp));
error = VOP_BMAP(vp, ap->a_bn, ap->a_vpp, ap->a_bnp, ap->a_runp);
error = VOP_BMAP(vp, ap->a_bn, ap->a_vpp, ap->a_bnp, ap->a_runp, ap->a_runb);
if (dolock)
VOP_UNLOCK(vp);

View File

@ -1,4 +1,4 @@
/* $Id: msdosfs_vnops.c,v 1.21 1995/08/03 12:17:35 dfr Exp $ */
/* $Id: msdosfs_vnops.c,v 1.22 1995/08/25 20:12:23 bde Exp $ */
/* $NetBSD: msdosfs_vnops.c,v 1.20 1994/08/21 18:44:13 ws Exp $ */
/*-
@ -1816,6 +1816,7 @@ msdosfs_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
struct denode *dep = VTODE(ap->a_vp);
@ -1830,6 +1831,9 @@ msdosfs_bmap(ap)
*/
*ap->a_runp = 0;
}
if (ap->a_runb) {
*ap->a_runb = 0;
}
return pcbmap(dep, ap->a_bn, ap->a_bnp, 0);
}

View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_vnops.c 8.5 (Berkeley) 2/13/94
* $Id: nfs_vnops.c,v 1.22 1995/07/24 16:38:05 dfr Exp $
* $Id: nfs_vnops.c,v 1.23 1995/08/01 18:50:59 davidg Exp $
*/
/*
@ -2600,6 +2600,7 @@ nfs_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
register struct vnode *vp = ap->a_vp;
@ -2610,6 +2611,8 @@ nfs_bmap(ap)
*ap->a_bnp = ap->a_bn * btodb(vp->v_mount->mnt_stat.f_iosize);
if (ap->a_runp != NULL)
*ap->a_runp = 0;
if (ap->a_runb != NULL)
*ap->a_runb = 0;
return (0);
}

View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* @(#)nfs_vnops.c 8.5 (Berkeley) 2/13/94
* $Id: nfs_vnops.c,v 1.22 1995/07/24 16:38:05 dfr Exp $
* $Id: nfs_vnops.c,v 1.23 1995/08/01 18:50:59 davidg Exp $
*/
/*
@ -2600,6 +2600,7 @@ nfs_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
register struct vnode *vp = ap->a_vp;
@ -2610,6 +2611,8 @@ nfs_bmap(ap)
*ap->a_bnp = ap->a_bn * btodb(vp->v_mount->mnt_stat.f_iosize);
if (ap->a_runp != NULL)
*ap->a_runp = 0;
if (ap->a_runb != NULL)
*ap->a_runb = 0;
return (0);
}

View File

@ -32,7 +32,7 @@
# SUCH DAMAGE.
#
# @(#)vnode_if.sh 8.1 (Berkeley) 6/10/93
# $Id: vnode_if.sh,v 1.3 1995/07/07 13:41:27 davidg Exp $
# $Id: vnode_if.sh,v 1.4 1995/08/01 18:50:40 davidg Exp $
#
# Script to produce VFS front-end sugar.
@ -71,6 +71,9 @@ cat << END_OF_LEADING_COMMENT > $HEADER
*/
extern struct vnodeop_desc vop_default_desc;
#include <vm/vm.h>
#include <vm/vm_page.h>
END_OF_LEADING_COMMENT
# Awk script to take vnode_if.src and turn it into vnode_if.h.
@ -166,6 +169,8 @@ cat << END_OF_LEADING_COMMENT > $CFILE
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/vnode.h>
#include <vm/vm.h>
#include <vm/vm_page.h>
struct vnodeop_desc vop_default_desc = {
0,

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)ffs_subr.c 8.2 (Berkeley) 9/21/93
* $Id: ffs_subr.c,v 1.3 1994/10/10 01:04:38 phk Exp $
* $Id: ffs_subr.c,v 1.4 1995/05/30 08:15:00 rgrimes Exp $
*/
#include <sys/param.h>
@ -135,7 +135,7 @@ ffs_checkoverlap(bp, ip)
if (ep == bp || (ep->b_flags & B_INVAL) ||
ep->b_vp == NULLVP)
continue;
if (VOP_BMAP(ep->b_vp, (daddr_t)0, &vp, (daddr_t)0, NULL))
if (VOP_BMAP(ep->b_vp, (daddr_t)0, &vp, (daddr_t)0, NULL, NULL))
continue;
if (vp != ip->i_devvp)
continue;

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)lfs_balloc.c 8.1 (Berkeley) 6/11/93
* $Id: lfs_balloc.c,v 1.6 1995/04/09 06:03:41 davidg Exp $
* $Id: lfs_balloc.c,v 1.7 1995/05/30 08:15:12 rgrimes Exp $
*/
#include <sys/param.h>
#include <sys/systm.h>
@ -79,7 +79,7 @@ lfs_balloc(vp, iosize, lbn, bpp)
*/
*bpp = NULL;
if (error = ufs_bmaparray(vp, lbn, &daddr, &indirs[0], &num, NULL ))
if (error = ufs_bmaparray(vp, lbn, &daddr, &indirs[0], &num, NULL, NULL ))
return (error);
*bpp = bp = getblk(vp, lbn, fs->lfs_bsize, 0, 0);

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)lfs_inode.c 8.5 (Berkeley) 12/30/93
* $Id: lfs_inode.c,v 1.8 1995/03/26 23:29:13 davidg Exp $
* $Id: lfs_inode.c,v 1.9 1995/05/30 08:15:20 rgrimes Exp $
*/
#include <sys/param.h>
@ -249,7 +249,7 @@ lfs_truncate(ap)
for (lbn = olastblock; lbn >= lastblock;) {
/* XXX use run length from bmap array to make this faster */
ufs_bmaparray(vp, lbn, &daddr, a, &depth, NULL);
ufs_bmaparray(vp, lbn, &daddr, a, &depth, NULL, NULL);
if (lbn == olastblock)
for (i = NIADDR + 2; i--;)
a_end[i] = a[i];

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)lfs_segment.c 8.5 (Berkeley) 1/4/94
* $Id: lfs_segment.c,v 1.12 1995/07/29 11:43:07 bde Exp $
* $Id: lfs_segment.c,v 1.13 1995/08/16 16:14:13 bde Exp $
*/
#include <sys/param.h>
@ -660,7 +660,7 @@ lfs_updatemeta(sp)
(*sp->start_bpp)->b_blkno = off = fs->lfs_offset;
fs->lfs_offset += db_per_fsb;
if (error = ufs_bmaparray(vp, lbn, &daddr, a, &num, NULL))
if (error = ufs_bmaparray(vp, lbn, &daddr, a, &num, NULL, NULL))
panic("lfs_updatemeta: ufs_bmaparray %d", error);
ip = VTOI(vp);
switch (num) {

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)lfs_syscalls.c 8.5 (Berkeley) 4/20/94
* $Id: lfs_syscalls.c,v 1.10 1995/05/30 08:15:25 rgrimes Exp $
* $Id: lfs_syscalls.c,v 1.11 1995/07/29 11:43:08 bde Exp $
*/
#include <sys/param.h>
@ -189,7 +189,7 @@ lfs_markv(p, uap, retval)
/* If this BLOCK_INFO didn't contain a block, keep going. */
if (blkp->bi_lbn == LFS_UNUSED_LBN)
continue;
if (VOP_BMAP(vp, blkp->bi_lbn, NULL, &b_daddr, NULL) ||
if (VOP_BMAP(vp, blkp->bi_lbn, NULL, &b_daddr, NULL, NULL) ||
b_daddr != blkp->bi_daddr)
continue;
/*
@ -298,7 +298,7 @@ lfs_bmapv(p, uap, retval)
if (VFS_VGET(mntp, blkp->bi_inode, &vp))
daddr = LFS_UNUSED_DADDR;
else {
if (VOP_BMAP(vp, blkp->bi_lbn, NULL, &daddr, NULL))
if (VOP_BMAP(vp, blkp->bi_lbn, NULL, &daddr, NULL, NULL))
daddr = LFS_UNUSED_DADDR;
vput(vp);
}

View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)ufs_bmap.c 8.6 (Berkeley) 1/21/94
* $Id: ufs_bmap.c,v 1.7 1995/03/28 07:58:16 bde Exp $
* $Id: ufs_bmap.c,v 1.8 1995/05/30 08:15:31 rgrimes Exp $
*/
#include <sys/param.h>
@ -67,6 +67,7 @@ ufs_bmap(ap)
struct vnode **a_vpp;
daddr_t *a_bnp;
int *a_runp;
int *a_runb;
} */ *ap;
{
/*
@ -79,7 +80,7 @@ ufs_bmap(ap)
return (0);
return (ufs_bmaparray(ap->a_vp, ap->a_bn, ap->a_bnp, NULL, NULL,
ap->a_runp));
ap->a_runp, ap->a_runb));
}
/*
@ -97,13 +98,14 @@ ufs_bmap(ap)
*/
int
ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
ufs_bmaparray(vp, bn, bnp, ap, nump, runp, runb)
struct vnode *vp;
register daddr_t bn;
daddr_t *bnp;
struct indir *ap;
int *nump;
int *runp;
int *runb;
{
register struct inode *ip;
struct buf *bp;
@ -134,6 +136,10 @@ ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
maxrun = MAXPHYS / mp->mnt_stat.f_iosize - 1;
}
if (runb) {
*runb = 0;
}
xap = ap == NULL ? a : ap;
if (!nump)
nump = &num;
@ -146,10 +152,19 @@ ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
*bnp = blkptrtodb(ump, ip->i_db[bn]);
if (*bnp == 0)
*bnp = -1;
else if (runp)
else if (runp) {
daddr_t bnb = bn;
for (++bn; bn < NDADDR && *runp < maxrun &&
is_sequential(ump, ip->i_db[bn - 1], ip->i_db[bn]);
++bn, ++*runp);
bn = bnb;
if (runb && (bn > 0)) {
for (--bn; (bn >= 0) && (*runb < maxrun) &&
is_sequential(ump, ip->i_db[bn],
ip->i_db[bn+1]);
--bn, ++*runb);
}
}
return (0);
}
@ -195,12 +210,20 @@ ufs_bmaparray(vp, bn, bnp, ap, nump, runp)
}
daddr = ((daddr_t *)bp->b_data)[xap->in_off];
if (num == 1 && daddr && runp)
if (num == 1 && daddr && runp) {
for (bn = xap->in_off + 1;
bn < MNINDIR(ump) && *runp < maxrun &&
is_sequential(ump, ((daddr_t *)bp->b_data)[bn - 1],
((daddr_t *)bp->b_data)[bn]);
++bn, ++*runp);
bn = xap->in_off;
if (runb && bn) {
for(--bn; bn > 0 && *runb < maxrun &&
is_sequential(ump, ((daddr_t *)bp->b_data)[bn],
((daddr_t *)bp->b_data)[bn+1]);
--bn, ++*runb);
}
}
}
if (bp)
brelse(bp);

View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)ufs_vnops.c 8.10 (Berkeley) 4/1/94
* $Id: ufs_vnops.c,v 1.26 1995/08/01 18:51:02 davidg Exp $
* $Id: ufs_vnops.c,v 1.27 1995/08/28 09:19:17 julian Exp $
*/
#include <sys/param.h>
@ -1650,7 +1650,7 @@ ufs_strategy(ap)
if (vp->v_type == VBLK || vp->v_type == VCHR)
panic("ufs_strategy: spec");
if (bp->b_blkno == bp->b_lblkno) {
error = VOP_BMAP(vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL);
error = VOP_BMAP(vp, bp->b_lblkno, NULL, &bp->b_blkno, NULL, NULL);
if (error) {
bp->b_error = error;
bp->b_flags |= B_ERROR;

View File

@ -38,7 +38,7 @@
* SUCH DAMAGE.
*
* from: @(#)vnode_pager.c 7.5 (Berkeley) 4/20/91
* $Id: vnode_pager.c,v 1.43 1995/07/09 06:58:03 davidg Exp $
* $Id: vnode_pager.c,v 1.44 1995/07/13 08:48:47 davidg Exp $
*/
/*
@ -207,7 +207,7 @@ vnode_pager_haspage(object, offset, before, after)
* requested page.
*/
while (TRUE) {
err = VOP_BMAP(vp, startblock, (struct vnode **) 0, &bn, &run);
err = VOP_BMAP(vp, startblock, (struct vnode **) 0, &bn, &run, NULL);
if (err || bn == -1) {
if (startblock < reqblock) {
startblock++;
@ -229,7 +229,7 @@ vnode_pager_haspage(object, offset, before, after)
}
}
err = VOP_BMAP(vp, reqblock, (struct vnode **) 0, &bn, after);
err = VOP_BMAP(vp, reqblock, (struct vnode **) 0, &bn, after, NULL);
if (err)
return TRUE;
return ((long) bn < 0 ? FALSE : TRUE);
@ -379,7 +379,7 @@ vnode_pager_addr(vp, address, run)
vblock = address / bsize;
voffset = address % bsize;
err = VOP_BMAP(vp, vblock, &rtvp, &block, run);
err = VOP_BMAP(vp, vblock, &rtvp, &block, run, NULL);
if (err || (block == -1))
rtaddress = -1;
@ -427,7 +427,7 @@ vnode_pager_input_smlfs(object, m)
bsize = vp->v_mount->mnt_stat.f_iosize;
VOP_BMAP(vp, 0, &dp, 0, 0);
VOP_BMAP(vp, 0, &dp, 0, NULL, NULL);
kva = vm_pager_map_page(m);
@ -583,7 +583,7 @@ vnode_pager_getpages(object, m, count, reqpage)
/*
* if we can't bmap, use old VOP code
*/
if (VOP_BMAP(vp, 0, &dp, 0, 0)) {
if (VOP_BMAP(vp, 0, &dp, 0, NULL, NULL)) {
for (i = 0; i < count; i++) {
if (i != reqpage) {
vnode_pager_freepage(m[i]);