From 7d6ddd1027c61081bb4a1e54d6af199aaed5c185 Mon Sep 17 00:00:00 2001
From: Poul-Henning Kamp <phk@FreeBSD.org>
Date: Mon, 24 Feb 2003 21:49:27 +0000
Subject: [PATCH] NO_GEOM cleanup:

Move to new "struct disk *" centered API".

OK'ed by:	emoore
---
 sys/dev/amr/amr.c      |  2 +-
 sys/dev/amr/amr_disk.c | 45 +++++++++++-------------------------------
 sys/dev/amr/amrvar.h   |  1 -
 3 files changed, 13 insertions(+), 35 deletions(-)

diff --git a/sys/dev/amr/amr.c b/sys/dev/amr/amr.c
index e75c2afc1429..6d11bec10576 100644
--- a/sys/dev/amr/amr.c
+++ b/sys/dev/amr/amr.c
@@ -883,7 +883,7 @@ amr_bio_command(struct amr_softc *sc, struct amr_command **acp)
 	ac->ac_flags |= AMR_CMD_DATAOUT;
 	cmd = AMR_CMD_LWRITE;
     }
-    amrd = (struct amrd_softc *)bio->bio_dev->si_drv1;
+    amrd = (struct amrd_softc *)bio->bio_disk->d_drv1;
     driveno = amrd->amrd_drive - sc->amr_drive;
     blkcount = (bio->bio_bcount + AMR_BLKSIZE - 1) / AMR_BLKSIZE;
 
diff --git a/sys/dev/amr/amr_disk.c b/sys/dev/amr/amr_disk.c
index bed1260ee7a7..2960bda69201 100644
--- a/sys/dev/amr/amr_disk.c
+++ b/sys/dev/amr/amr_disk.c
@@ -84,32 +84,10 @@ static int amrd_probe(device_t dev);
 static int amrd_attach(device_t dev);
 static int amrd_detach(device_t dev);
 
-static	d_open_t	amrd_open;
-static	d_strategy_t	amrd_strategy;
-
-#define AMRD_CDEV_MAJOR	133
-
-static struct cdevsw amrd_cdevsw = {
-		/* open */	amrd_open,
-		/* close */	nullclose,
-		/* read */	physread,
-		/* write */	physwrite,
-		/* ioctl */	noioctl,
-		/* poll */	nopoll,
-		/* mmap */	nommap,
-		/* strategy */	amrd_strategy,
-		/* name */ 	"amrd",
-		/* maj */	AMRD_CDEV_MAJOR,
-		/* dump */	nodump,
-		/* psize */ 	nopsize,
-		/* flags */	D_DISK,
-#if __FreeBSD_version < 500000
-		/* bmaj */	-1
-#endif
-};
+static	disk_open_t	amrd_open;
+static	disk_strategy_t	amrd_strategy;
 
 static devclass_t	amrd_devclass;
-static struct cdevsw	amrddisk_cdevsw;
 #ifdef FREEBSD_4
 static int		disks_registered = 0;
 #endif
@@ -130,9 +108,9 @@ static driver_t amrd_driver = {
 DRIVER_MODULE(amrd, amr, amrd_driver, amrd_devclass, 0, 0);
 
 static int
-amrd_open(dev_t dev, int flags, int fmt, d_thread_t *td)
+amrd_open(struct disk *dp)
 {
-    struct amrd_softc	*sc = (struct amrd_softc *)dev->si_drv1;
+    struct amrd_softc	*sc = (struct amrd_softc *)dp->d_drv1;
 #if __FreeBSD_version < 500000		/* old buf style */
     struct disklabel    *label;
 #endif
@@ -175,7 +153,7 @@ amrd_open(dev_t dev, int flags, int fmt, d_thread_t *td)
 static void
 amrd_strategy(struct bio *bio)
 {
-    struct amrd_softc	*sc = (struct amrd_softc *)bio->bio_dev->si_drv1;
+    struct amrd_softc	*sc = (struct amrd_softc *)bio->bio_disk->d_drv1;
 
     /* bogus disk? */
     if (sc == NULL) {
@@ -202,7 +180,7 @@ void
 amrd_intr(void *data)
 {
     struct bio *bio = (struct bio *)data;
-    struct amrd_softc *sc = (struct amrd_softc *)bio->bio_dev->si_drv1;
+    struct amrd_softc *sc = (struct amrd_softc *)bio->bio_disk->d_drv1;
 
     debug_called(2);
 
@@ -250,15 +228,16 @@ amrd_attach(device_t dev)
 		      DEVSTAT_TYPE_STORARRAY | DEVSTAT_TYPE_IF_OTHER, 
 		      DEVSTAT_PRIORITY_ARRAY);
 
-    sc->amrd_dev_t = disk_create(sc->amrd_unit, &sc->amrd_disk, 0, &amrd_cdevsw, &amrddisk_cdevsw);
-    sc->amrd_dev_t->si_drv1 = sc;
+    sc->amrd_disk.d_drv1 = sc;
+    sc->amrd_disk.d_maxsize = (AMR_NSEG - 1) * PAGE_SIZE;
+    sc->amrd_disk.d_open = amrd_open;
+    sc->amrd_disk.d_strategy = amrd_strategy;
+    sc->amrd_disk.d_name = "amrd";
+    disk_create(sc->amrd_unit, &sc->amrd_disk, 0, NULL, NULL);
 #ifdef FREEBSD_4
     disks_registered++;
 #endif
 
-    /* set maximum I/O size to match the maximum s/g size */
-    sc->amrd_dev_t->si_iosize_max = (AMR_NSEG - 1) * PAGE_SIZE;
-
     return (0);
 }
 
diff --git a/sys/dev/amr/amrvar.h b/sys/dev/amr/amrvar.h
index 0ea90a9ce3c9..bc6f4aef3221 100644
--- a/sys/dev/amr/amrvar.h
+++ b/sys/dev/amr/amrvar.h
@@ -250,7 +250,6 @@ extern int		amr_cam_command(struct amr_softc *sc, struct amr_command **acp);
 struct amrd_softc 
 {
     device_t		amrd_dev;
-    dev_t		amrd_dev_t;
     struct amr_softc	*amrd_controller;
     struct amr_logdrive	*amrd_drive;
     struct disk		amrd_disk;