Trivial filesystem getpages/putpages implementations, set the second.

These should be considered the first steps in a work-in-progress.
Submitted by:	Terry Lambert <terry@freebsd.org>

10 files changed, 178 insertions, 10 deletions

diff --git a/sys/fs/cd9660/cd9660_vnops.c b/sys/fs/cd9660/cd9660_vnops.c
index 9a8d0ff..8bdcaea 100644
--- a/sys/fs/cd9660/cd9660_vnops.c
+++ b/sys/fs/cd9660/cd9660_vnops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)cd9660_vnops.c	8.19 (Berkeley) 5/27/95
- * $Id: cd9660_vnops.c,v 1.50 1997/11/18 14:40:36 phk Exp $
+ * $Id: cd9660_vnops.c,v 1.51 1997/12/27 02:56:20 bde Exp $
  */
 
 #include <sys/param.h>
@@ -53,7 +53,9 @@
 #include <sys/dirent.h>
 #include <sys/unistd.h>
 
+#include <vm/vm.h>
 #include <vm/vm_zone.h>
+#include <vm/vnode_pager.h>
 
 #include <isofs/cd9660/iso.h>
 #include <isofs/cd9660/cd9660_node.h>
@@ -73,6 +75,8 @@ static int cd9660_readlink __P((struct vop_readlink_args *ap));
 static int cd9660_abortop __P((struct vop_abortop_args *));
 static int cd9660_strategy __P((struct vop_strategy_args *));
 static int cd9660_print __P((struct vop_print_args *));
+static int cd9660_getpages __P((struct vop_getpages_args *));
+static int cd9660_putpages __P((struct vop_putpages_args *));
 
 /*
  * Setattr call. Only allowed for block and character special devices.
@@ -810,6 +814,34 @@ cd9660_pathconf(ap)
 }
 
 /*
+ * get page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+cd9660_getpages(ap)
+	struct vop_getpages_args *ap;
+{
+	return vnode_pager_generic_getpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_reqpage);
+}
+
+/*
+ * put page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+cd9660_putpages(ap)
+	struct vop_putpages_args *ap;
+{
+	return vnode_pager_generic_putpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_sync, ap->a_rtvals);
+}
+
+/*
  * Global vfs data structures for cd9660
  */
 vop_t **cd9660_vnodeop_p;
@@ -833,6 +865,8 @@ static struct vnodeopv_entry_desc cd9660_vnodeop_entries[] = {
 	{ &vop_setattr_desc,		(vop_t *) cd9660_setattr },
 	{ &vop_strategy_desc,		(vop_t *) cd9660_strategy },
 	{ &vop_unlock_desc,		(vop_t *) vop_stdunlock },
+	{ &vop_getpages_desc,		(vop_t *) cd9660_getpages },
+	{ &vop_putpages_desc,		(vop_t *) cd9660_putpages },
 	{ NULL, NULL }
 };
 static struct vnodeopv_desc cd9660_vnodeop_opv_desc =
diff --git a/sys/fs/msdosfs/msdosfs_vnops.c b/sys/fs/msdosfs/msdosfs_vnops.c
index 9441053..34225da 100644
--- a/sys/fs/msdosfs/msdosfs_vnops.c
+++ b/sys/fs/msdosfs/msdosfs_vnops.c
@@ -1,4 +1,4 @@
-/*	$Id: msdosfs_vnops.c,v 1.63 1998/03/01 21:26:09 msmith Exp $ */
+/*	$Id: msdosfs_vnops.c,v 1.64 1998/03/03 02:50:24 msmith Exp $ */
 /*	$NetBSD: msdosfs_vnops.c,v 1.68 1998/02/10 14:10:04 mrg Exp $	*/
 
 /*-
@@ -67,6 +67,7 @@
 #include <vm/vm.h>
 #include <vm/vm_extern.h>
 #include <vm/vm_zone.h>
+#include <vm/vnode_pager.h>
 
 #include <msdosfs/bpb.h>
 #include <msdosfs/direntry.h>
@@ -98,6 +99,8 @@ static int msdosfs_bmap __P((struct vop_bmap_args *));
 static int msdosfs_strategy __P((struct vop_strategy_args *));
 static int msdosfs_print __P((struct vop_print_args *));
 static int msdosfs_pathconf __P((struct vop_pathconf_args *ap));
+static int msdosfs_getpages __P((struct vop_getpages_args *));
+static int msdosfs_putpages __P((struct vop_putpages_args *));
 
 /*
  * Some general notes:
@@ -1928,6 +1931,34 @@ msdosfs_pathconf(ap)
 	/* NOTREACHED */
 }
 
+/*
+ * get page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+msdosfs_getpages(ap)
+	struct vop_getpages_args *ap;
+{
+	return vnode_pager_generic_getpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_reqpage);
+}
+
+/*
+ * put page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+msdosfs_putpages(ap)
+	struct vop_putpages_args *ap;
+{
+	return vnode_pager_generic_putpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_sync, ap->a_rtvals);
+}
+
 /* Global vfs data structures for msdosfs */
 vop_t **msdosfs_vnodeop_p;
 static struct vnodeopv_entry_desc msdosfs_vnodeop_entries[] = {
@@ -1960,6 +1991,8 @@ static struct vnodeopv_entry_desc msdosfs_vnodeop_entries[] = {
 	{ &vop_symlink_desc,		(vop_t *) msdosfs_symlink },
 	{ &vop_unlock_desc,		(vop_t *) vop_stdunlock },
 	{ &vop_write_desc,		(vop_t *) msdosfs_write },
+	{ &vop_getpages_desc,		(vop_t *) msdosfs_getpages },
+	{ &vop_putpages_desc,		(vop_t *) msdosfs_putpages },
 	{ NULL, NULL }
 };
 static struct vnodeopv_desc msdosfs_vnodeop_opv_desc =
diff --git a/sys/isofs/cd9660/cd9660_vnops.c b/sys/isofs/cd9660/cd9660_vnops.c
index 9a8d0ff..8bdcaea 100644
--- a/sys/isofs/cd9660/cd9660_vnops.c
+++ b/sys/isofs/cd9660/cd9660_vnops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)cd9660_vnops.c	8.19 (Berkeley) 5/27/95
- * $Id: cd9660_vnops.c,v 1.50 1997/11/18 14:40:36 phk Exp $
+ * $Id: cd9660_vnops.c,v 1.51 1997/12/27 02:56:20 bde Exp $
  */
 
 #include <sys/param.h>
@@ -53,7 +53,9 @@
 #include <sys/dirent.h>
 #include <sys/unistd.h>
 
+#include <vm/vm.h>
 #include <vm/vm_zone.h>
+#include <vm/vnode_pager.h>
 
 #include <isofs/cd9660/iso.h>
 #include <isofs/cd9660/cd9660_node.h>
@@ -73,6 +75,8 @@ static int cd9660_readlink __P((struct vop_readlink_args *ap));
 static int cd9660_abortop __P((struct vop_abortop_args *));
 static int cd9660_strategy __P((struct vop_strategy_args *));
 static int cd9660_print __P((struct vop_print_args *));
+static int cd9660_getpages __P((struct vop_getpages_args *));
+static int cd9660_putpages __P((struct vop_putpages_args *));
 
 /*
  * Setattr call. Only allowed for block and character special devices.
@@ -810,6 +814,34 @@ cd9660_pathconf(ap)
 }
 
 /*
+ * get page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+cd9660_getpages(ap)
+	struct vop_getpages_args *ap;
+{
+	return vnode_pager_generic_getpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_reqpage);
+}
+
+/*
+ * put page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+cd9660_putpages(ap)
+	struct vop_putpages_args *ap;
+{
+	return vnode_pager_generic_putpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_sync, ap->a_rtvals);
+}
+
+/*
  * Global vfs data structures for cd9660
  */
 vop_t **cd9660_vnodeop_p;
@@ -833,6 +865,8 @@ static struct vnodeopv_entry_desc cd9660_vnodeop_entries[] = {
 	{ &vop_setattr_desc,		(vop_t *) cd9660_setattr },
 	{ &vop_strategy_desc,		(vop_t *) cd9660_strategy },
 	{ &vop_unlock_desc,		(vop_t *) vop_stdunlock },
+	{ &vop_getpages_desc,		(vop_t *) cd9660_getpages },
+	{ &vop_putpages_desc,		(vop_t *) cd9660_putpages },
 	{ NULL, NULL }
 };
 static struct vnodeopv_desc cd9660_vnodeop_opv_desc =
diff --git a/sys/msdosfs/msdosfs_vnops.c b/sys/msdosfs/msdosfs_vnops.c
index 9441053..34225da 100644
--- a/sys/msdosfs/msdosfs_vnops.c
+++ b/sys/msdosfs/msdosfs_vnops.c
@@ -1,4 +1,4 @@
-/*	$Id: msdosfs_vnops.c,v 1.63 1998/03/01 21:26:09 msmith Exp $ */
+/*	$Id: msdosfs_vnops.c,v 1.64 1998/03/03 02:50:24 msmith Exp $ */
 /*	$NetBSD: msdosfs_vnops.c,v 1.68 1998/02/10 14:10:04 mrg Exp $	*/
 
 /*-
@@ -67,6 +67,7 @@
 #include <vm/vm.h>
 #include <vm/vm_extern.h>
 #include <vm/vm_zone.h>
+#include <vm/vnode_pager.h>
 
 #include <msdosfs/bpb.h>
 #include <msdosfs/direntry.h>
@@ -98,6 +99,8 @@ static int msdosfs_bmap __P((struct vop_bmap_args *));
 static int msdosfs_strategy __P((struct vop_strategy_args *));
 static int msdosfs_print __P((struct vop_print_args *));
 static int msdosfs_pathconf __P((struct vop_pathconf_args *ap));
+static int msdosfs_getpages __P((struct vop_getpages_args *));
+static int msdosfs_putpages __P((struct vop_putpages_args *));
 
 /*
  * Some general notes:
@@ -1928,6 +1931,34 @@ msdosfs_pathconf(ap)
 	/* NOTREACHED */
 }
 
+/*
+ * get page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+msdosfs_getpages(ap)
+	struct vop_getpages_args *ap;
+{
+	return vnode_pager_generic_getpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_reqpage);
+}
+
+/*
+ * put page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+msdosfs_putpages(ap)
+	struct vop_putpages_args *ap;
+{
+	return vnode_pager_generic_putpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_sync, ap->a_rtvals);
+}
+
 /* Global vfs data structures for msdosfs */
 vop_t **msdosfs_vnodeop_p;
 static struct vnodeopv_entry_desc msdosfs_vnodeop_entries[] = {
@@ -1960,6 +1991,8 @@ static struct vnodeopv_entry_desc msdosfs_vnodeop_entries[] = {
 	{ &vop_symlink_desc,		(vop_t *) msdosfs_symlink },
 	{ &vop_unlock_desc,		(vop_t *) vop_stdunlock },
 	{ &vop_write_desc,		(vop_t *) msdosfs_write },
+	{ &vop_getpages_desc,		(vop_t *) msdosfs_getpages },
+	{ &vop_putpages_desc,		(vop_t *) msdosfs_putpages },
 	{ NULL, NULL }
 };
 static struct vnodeopv_desc msdosfs_vnodeop_opv_desc =
diff --git a/sys/nfs/nfs_bio.c b/sys/nfs/nfs_bio.c
index 04d8288..a03b91b 100644
--- a/sys/nfs/nfs_bio.c
+++ b/sys/nfs/nfs_bio.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_bio.c	8.9 (Berkeley) 3/30/95
- * $Id: nfs_bio.c,v 1.49 1998/02/04 22:33:13 eivind Exp $
+ * $Id: nfs_bio.c,v 1.50 1998/02/06 12:13:55 eivind Exp $
  */
 
 
@@ -115,6 +115,21 @@ nfs_getpages(ap)
 	return 0;
 }
 
+
+/*
+ * put page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+nfs_putpages(ap)
+	struct vop_putpages_args *ap;
+{
+	return vnode_pager_generic_putpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_sync, ap->a_rtvals);
+}
+
 /*
  * Vnode op for read using bio
  * Any similarity to readip() is purely coincidental
diff --git a/sys/nfs/nfs_vnops.c b/sys/nfs/nfs_vnops.c
index ae49c58..60b8460 100644
--- a/sys/nfs/nfs_vnops.c
+++ b/sys/nfs/nfs_vnops.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_vnops.c	8.16 (Berkeley) 5/27/95
- * $Id: nfs_vnops.c,v 1.77 1998/02/04 22:33:17 eivind Exp $
+ * $Id: nfs_vnops.c,v 1.78 1998/02/06 12:13:58 eivind Exp $
  */
 
 
@@ -144,6 +144,7 @@ static struct vnodeopv_entry_desc nfsv2_vnodeop_entries[] = {
 	{ &vop_fsync_desc,		(vop_t *) nfs_fsync },
 	{ &vop_getattr_desc,		(vop_t *) nfs_getattr },
 	{ &vop_getpages_desc,		(vop_t *) nfs_getpages },
+	{ &vop_putpages_desc,		(vop_t *) nfs_putpages },
 	{ &vop_inactive_desc,		(vop_t *) nfs_inactive },
 	{ &vop_lease_desc,		(vop_t *) vop_null },
 	{ &vop_link_desc,		(vop_t *) nfs_link },
diff --git a/sys/nfs/nfsnode.h b/sys/nfs/nfsnode.h
index 6e04ed7..1f011fd 100644
--- a/sys/nfs/nfsnode.h
+++ b/sys/nfs/nfsnode.h
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfsnode.h	8.9 (Berkeley) 5/14/95
- * $Id: nfsnode.h,v 1.23 1997/10/16 10:49:05 phk Exp $
+ * $Id: nfsnode.h,v 1.24 1997/10/28 14:06:25 bde Exp $
  */
 
 
@@ -162,6 +162,7 @@ extern	vop_t	**spec_nfsv2nodeop_p;
  * Prototypes for NFS vnode operations
  */
 int	nfs_getpages __P((struct vop_getpages_args *));
+int	nfs_putpages __P((struct vop_putpages_args *));
 int	nfs_write __P((struct vop_write_args *));
 int	nqnfs_vop_lease_check __P((struct vop_lease_args *));
 int	nfs_abortop __P((struct vop_abortop_args *));
diff --git a/sys/nfsclient/nfs_bio.c b/sys/nfsclient/nfs_bio.c
index 04d8288..a03b91b 100644
--- a/sys/nfsclient/nfs_bio.c
+++ b/sys/nfsclient/nfs_bio.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_bio.c	8.9 (Berkeley) 3/30/95
- * $Id: nfs_bio.c,v 1.49 1998/02/04 22:33:13 eivind Exp $
+ * $Id: nfs_bio.c,v 1.50 1998/02/06 12:13:55 eivind Exp $
  */
 
 
@@ -115,6 +115,21 @@ nfs_getpages(ap)
 	return 0;
 }
 
+
+/*
+ * put page routine
+ *
+ * XXX By default, wimp out... note that a_offset is ignored (and always
+ * XXX has been).
+ */
+int
+nfs_putpages(ap)
+	struct vop_putpages_args *ap;
+{
+	return vnode_pager_generic_putpages(ap->a_vp, ap->a_m, ap->a_count,
+		ap->a_sync, ap->a_rtvals);
+}
+
 /*
  * Vnode op for read using bio
  * Any similarity to readip() is purely coincidental
diff --git a/sys/nfsclient/nfs_vnops.c b/sys/nfsclient/nfs_vnops.c
index ae49c58..60b8460 100644
--- a/sys/nfsclient/nfs_vnops.c
+++ b/sys/nfsclient/nfs_vnops.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_vnops.c	8.16 (Berkeley) 5/27/95
- * $Id: nfs_vnops.c,v 1.77 1998/02/04 22:33:17 eivind Exp $
+ * $Id: nfs_vnops.c,v 1.78 1998/02/06 12:13:58 eivind Exp $
  */
 
 
@@ -144,6 +144,7 @@ static struct vnodeopv_entry_desc nfsv2_vnodeop_entries[] = {
 	{ &vop_fsync_desc,		(vop_t *) nfs_fsync },
 	{ &vop_getattr_desc,		(vop_t *) nfs_getattr },
 	{ &vop_getpages_desc,		(vop_t *) nfs_getpages },
+	{ &vop_putpages_desc,		(vop_t *) nfs_putpages },
 	{ &vop_inactive_desc,		(vop_t *) nfs_inactive },
 	{ &vop_lease_desc,		(vop_t *) vop_null },
 	{ &vop_link_desc,		(vop_t *) nfs_link },
diff --git a/sys/nfsclient/nfsnode.h b/sys/nfsclient/nfsnode.h
index 6e04ed7..1f011fd 100644
--- a/sys/nfsclient/nfsnode.h
+++ b/sys/nfsclient/nfsnode.h
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfsnode.h	8.9 (Berkeley) 5/14/95
- * $Id: nfsnode.h,v 1.23 1997/10/16 10:49:05 phk Exp $
+ * $Id: nfsnode.h,v 1.24 1997/10/28 14:06:25 bde Exp $
  */
 
 
@@ -162,6 +162,7 @@ extern	vop_t	**spec_nfsv2nodeop_p;
  * Prototypes for NFS vnode operations
  */
 int	nfs_getpages __P((struct vop_getpages_args *));
+int	nfs_putpages __P((struct vop_putpages_args *));
 int	nfs_write __P((struct vop_write_args *));
 int	nqnfs_vop_lease_check __P((struct vop_lease_args *));
 int	nfs_abortop __P((struct vop_abortop_args *));