mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 20:58:59 +02:00
b739c888df
git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3956 3c298f89-4303-0410-b956-a3cf2f4a3e73
49 lines
1.3 KiB
Diff
49 lines
1.3 KiB
Diff
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 @@
|
|
/* 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
|
|
+ ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
|
|
+ buf_size, s);
|
|
|
|
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 @@
|
|
return err;
|
|
}
|
|
|
|
+ if ((buf[0] == 0xde) &&
|
|
+ (buf[1] == 0xad) &&
|
|
+ (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);
|
|
+ c->flags |= (1 << 7);
|
|
+
|
|
+ return BLK_STATE_ALLFF;
|
|
+ }
|
|
+
|
|
/* We temporarily use 'ofs' as a pointer into the buffer/jeb */
|
|
ofs = 0;
|
|
|