-diff -ur linux.old/fs/jffs2/scan.c linux.dev/fs/jffs2/scan.c
---- linux.old/fs/jffs2/scan.c 2006-05-31 02:31:44.000000000 +0200
-+++ linux.dev/fs/jffs2/scan.c 2006-06-15 02:20:32.000000000 +0200
-@@ -120,8 +120,11 @@
+Index: linux-2.6.21.7/fs/jffs2/build.c
+===================================================================
+--- linux-2.6.21.7.orig/fs/jffs2/build.c
++++ linux-2.6.21.7/fs/jffs2/build.c
+@@ -107,6 +107,17 @@ static int jffs2_build_filesystem(struct
+ dbg_fsbuild("scanned flash completely\n");
+ jffs2_dbg_dump_block_lists_nolock(c);
+
++ if (c->flags & (1 << 7)) {
++ printk("%s(): unlocking the mtd device... ", __func__);
++ if (c->mtd->unlock)
++ c->mtd->unlock(c->mtd, 0, c->mtd->size);
++ printk("done.\n");
++
++ printk("%s(): erasing all blocks after the end marker... ", __func__);
++ jffs2_erase_pending_blocks(c, -1);
++ printk("done.\n");
++ }
++
+ dbg_fsbuild("pass 1 starting\n");
+ c->flags |= JFFS2_SB_FLAG_BUILDING;
+ /* Now scan the directory tree, increasing nlink according to every dirent found. */
+Index: linux-2.6.21.7/fs/jffs2/scan.c
+===================================================================
+--- linux-2.6.21.7.orig/fs/jffs2/scan.c
++++ linux-2.6.21.7/fs/jffs2/scan.c
+@@ -143,9 +143,12 @@ int jffs2_scan_medium(struct jffs2_sb_in
+
/* reset summary info for next eraseblock scan */
jffs2_sum_reset_collected(s);
-
+-
- ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
- buf_size, s);
++
+ if (c->flags & (1 << 7))
+ ret = BLK_STATE_ALLFF;
+ else
if (ret < 0)
goto out;
-@@ -222,6 +225,12 @@
- }
- }
-
-+ if (c->flags & (1 << 7)) {
-+ printk("jffs2_scan_medium(): erasing all blocks after the end marker...\n");
-+ jffs2_erase_pending_blocks(c, -1);
-+ printk("jffs2_scan_medium(): done.\n");
-+ }
-+
- if (jffs2_sum_active() && s)
- kfree(s);
-
-@@ -389,6 +398,17 @@
+@@ -546,6 +549,17 @@ static int jffs2_scan_eraseblock (struct
return err;
}
+ (buf[2] == 0xc0) &&
+ (buf[3] == 0xde)) {
+ /* end of filesystem. erase everything after this point */
-+ printk("jffs2_scan_eraseblock(): End of filesystem marker found at 0x%x\n", jeb->offset);
++ printk("%s(): End of filesystem marker found at 0x%x\n", __func__, jeb->offset);
+ c->flags |= (1 << 7);
+
+ return BLK_STATE_ALLFF;