[JFFS2] Remove support for virtual blocks
Remove support for virtual blocks, which are build by
concatenation of multiple physical erase blocks.
For more information please read the MTD mailing list thread
"[PATCH] remove support for virtual blocks"
Signed-off-by: Ferenc Havasi <havasi@inf.u-szeged.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 79b4bdc..c99451a 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: fs.c,v 1.62 2005/08/06 04:51:30 nico Exp $
+ * $Id: fs.c,v 1.64 2005/09/01 08:42:31 havasi Exp $
*
*/
@@ -457,19 +457,8 @@
#endif
c->flash_size = c->mtd->size;
-
- /*
- * Check, if we have to concatenate physical blocks to larger virtual blocks
- * to reduce the memorysize for c->blocks. (kmalloc allows max. 128K allocation)
- */
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;
- }
- }
/*
* Size alignment check
@@ -480,10 +469,6 @@
c->flash_size / 1024);
}
- if (c->sector_size != c->mtd->erasesize)
- printk(KERN_INFO "jffs2: Erase block size too small (%dKiB). Using virtual blocks size (%dKiB) instead\n",
- c->mtd->erasesize / 1024, c->sector_size / 1024);
-
if (c->flash_size < 5*c->sector_size) {
printk(KERN_ERR "jffs2: Too few erase blocks (%d)\n", c->flash_size / c->sector_size);
return -EINVAL;
@@ -533,7 +518,7 @@
iput(root_i);
jffs2_free_ino_caches(c);
jffs2_free_raw_node_refs(c);
- if (c->mtd->flags & MTD_NO_VIRTBLOCKS)
+ if (jffs2_blocks_use_vmalloc(c))
vfree(c->blocks);
else
kfree(c->blocks);