Re: [PATCH] for 2.4.19-pre6

[Andre Hedrick <andre@linux-ide.org>]

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Here is the original patch from its base, and the lost fragment.

Cheers,

Andre Hedrick
LAD Storage Consulting Group

On Mon, 15 Apr 2002, Jeff Chua wrote:

> 
> On Sun, 14 Apr 2002, Richard Gooch wrote:
> 
> >   Hi, Marcelo. The last few pre-patches have broken IDE as modules. I
> > would have though this would have been fixed by now, but perhaps
> > no-one else noticed. Here is a patch that fixes the problem.
> 
> Richard, I agree with you that seems like nobody cared. I had submitted
> this patch several times, but it's still not fixed.
> 
> Jeff.
> 
> -
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--- linux-2.4.12.debian/drivers/ide/ide-geometry.c.orig	Thu Jan  4 12:50:17 2001
+++ linux-2.4.12.debian/drivers/ide/ide-geometry.c	Sat Oct 27 21:50:23 2001
@@ -6,6 +6,8 @@
 #include <linux/mc146818rtc.h>
 #include <asm/io.h>
 
+#ifdef CONFIG_BLK_DEV_IDE
+
 /*
  * We query CMOS about hard disks : it could be that we have a SCSI/ESDI/etc
  * controller that is BIOS compatible with ST-506, and thus showing up in our
@@ -80,9 +82,10 @@
 	}
 #endif
 }
+#endif /* CONFIG_BLK_DEV_IDE */
 
 
-#ifdef CONFIG_BLK_DEV_IDE
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
 
 extern ide_drive_t * get_info_ptr(kdev_t);
 extern unsigned long current_capacity (ide_drive_t *);
@@ -214,4 +217,4 @@
 		       drive->bios_cyl, drive->bios_head, drive->bios_sect);
 	return ret;
 }
-#endif /* CONFIG_BLK_DEV_IDE */
+#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
--- linux-2.4.12.debian/drivers/ide/ide-probe.c.orig	Sat Sep  8 12:02:32 2001
+++ linux-2.4.12.debian/drivers/ide/ide-probe.c	Sat Oct 27 21:50:23 2001
@@ -913,6 +913,8 @@
 }
 
 #ifdef MODULE
+extern int (*ide_xlate_1024_hook)(kdev_t, int, int, const char *);
+
 int init_module (void)
 {
 	unsigned int index;
@@ -921,11 +923,13 @@
 		ide_unregister(index);
 	ideprobe_init();
 	create_proc_ide_interfaces();
+	ide_xlate_1024_hook = ide_xlate_1024;
 	return 0;
 }
 
 void cleanup_module (void)
 {
 	ide_probe = NULL;
+	ide_xlate_1024_hook = 0;
 }
 #endif /* MODULE */
--- linux-2.4.12.debian/fs/partitions/Makefile.orig	Thu Jul 26 16:30:04 2001
+++ linux-2.4.12.debian/fs/partitions/Makefile	Sat Oct 27 21:50:24 2001
@@ -9,7 +9,7 @@
 
 O_TARGET := partitions.o
 
-export-objs := check.o ibm.o
+export-objs := check.o ibm.o msdos.o
 
 obj-y := check.o
 
--- linux-2.4.12.debian/fs/partitions/msdos.c.orig	Mon Oct  1 20:03:26 2001
+++ linux-2.4.12.debian/fs/partitions/msdos.c	Sat Oct 27 21:50:25 2001
@@ -29,7 +29,13 @@
 
 #ifdef CONFIG_BLK_DEV_IDE
 #include <linux/ide.h>	/* IDE xlate */
-#endif /* CONFIG_BLK_DEV_IDE */
+#elif defined(CONFIG_BLK_DEV_IDE_MODULE)
+#include <linux/module.h>
+
+int (*ide_xlate_1024_hook)(kdev_t, int, int, const char *);
+EXPORT_SYMBOL(ide_xlate_1024_hook);
+#define ide_xlate_1024 ide_xlate_1024_hook
+#endif
 
 #include <asm/system.h>
 
@@ -470,7 +476,7 @@
  */
 static int handle_ide_mess(struct block_device *bdev)
 {
-#ifdef CONFIG_BLK_DEV_IDE
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
 	Sector sect;
 	unsigned char *data;
 	kdev_t dev = to_kdev_t(bdev->bd_dev);
@@ -478,6 +484,10 @@
 	int heads = 0;
 	struct partition *p;
 	int i;
+#ifdef CONFIG_BLK_DEV_IDE_MODULE
+	if (!ide_xlate_1024)
+		return 1;
+#endif
 	/*
 	 * The i386 partition handling programs very often
 	 * make partitions end on cylinder boundaries.
@@ -539,7 +549,7 @@
 	/* Flush the cache */
 	invalidate_bdev(bdev, 1);
 	truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
-#endif /* CONFIG_BLK_DEV_IDE */
+#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
 	return 1;
 }
  

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--- linux-2.4.12.debian/fs/partitions/Makefile.orig	Thu Jul 26 16:30:04 2001
+++ linux-2.4.12.debian/fs/partitions/Makefile	Sat Oct 27 21:50:24 2001
@@ -9,7 +9,7 @@
 
 O_TARGET := partitions.o
 
-export-objs := check.o ibm.o
+export-objs := check.o ibm.o msdos.o
 
 obj-y := check.o
 
--- linux-2.4.12.debian/fs/partitions/msdos.c.orig	Mon Oct  1 20:03:26 2001
+++ linux-2.4.12.debian/fs/partitions/msdos.c	Sat Oct 27 21:50:25 2001
@@ -29,7 +29,13 @@
 
 #ifdef CONFIG_BLK_DEV_IDE
 #include <linux/ide.h>	/* IDE xlate */
-#endif /* CONFIG_BLK_DEV_IDE */
+#elif defined(CONFIG_BLK_DEV_IDE_MODULE)
+#include <linux/module.h>
+
+int (*ide_xlate_1024_hook)(kdev_t, int, int, const char *);
+EXPORT_SYMBOL(ide_xlate_1024_hook);
+#define ide_xlate_1024 ide_xlate_1024_hook
+#endif
 
 #include <asm/system.h>
 
@@ -470,7 +476,7 @@
  */
 static int handle_ide_mess(struct block_device *bdev)
 {
-#ifdef CONFIG_BLK_DEV_IDE
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
 	Sector sect;
 	unsigned char *data;
 	kdev_t dev = to_kdev_t(bdev->bd_dev);
@@ -478,6 +484,10 @@
 	int heads = 0;
 	struct partition *p;
 	int i;
+#ifdef CONFIG_BLK_DEV_IDE_MODULE
+	if (!ide_xlate_1024)
+		return 1;
+#endif
 	/*
 	 * The i386 partition handling programs very often
 	 * make partitions end on cylinder boundaries.
@@ -539,7 +549,7 @@
 	/* Flush the cache */
 	invalidate_bdev(bdev, 1);
 	truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
-#endif /* CONFIG_BLK_DEV_IDE */
+#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
 	return 1;
 }