[PATCH] remove support for virtual blocks

[Jörn Engel]

Trivial patch.  Anyone complaining about this is free to write a
better one.  Can I commit?

Jörn

-- 
To recognize individual spam features you have to try to get into the
mind of the spammer, and frankly I want to spend as little time inside
the minds of spammers as possible.
-- Paul Graham

Virtual mapping causes random incompatibilities depending on fs size,
cpu architecture and kernel data structures.  Anything is better than
that.

Signed-off-by: Jörn Engel <joern at wohnheim.fh-wedel.de>
---

 fs/jffs2/fs.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

--- linux-2.6.13-rc6cow/fs/jffs2/fs.c~jffs2_remove_virtual_mapping	2005-08-17 13:37:22.000000000 +0200
+++ linux-2.6.13-rc6cow/fs/jffs2/fs.c	2005-08-26 12:22:13.000000000 +0200
@@ -468,11 +468,11 @@ int jffs2_do_fill_super(struct super_blo
 	 */
 	c->sector_size = c->mtd->erasesize; 
 	blocks = c->flash_size / c->sector_size;
-	if (!(c->mtd->flags & MTD_NO_VIRTBLOCKS)) {
-		while ((blocks * sizeof (struct jffs2_eraseblock)) > (128 * 1024)) {
-			blocks >>= 1;
-			c->sector_size <<= 1;
-		}	
+	if (!(c->mtd->flags & MTD_NO_VIRTBLOCKS) && (blocks * sizeof (struct jffs2_eraseblock)) > (128 * 1024)) {
+		printk(KERN_ERR "jffs2: Support for virtual blocks was removed\n"
+				"	Please contact JFFS2 maintainers about this.\n");
+		BUG();
+		return -EIO;
 	}
 
 	/*