* Re: JFFS: free_size == 0 after mounting
2000-08-23 8:50 JFFS: free_size == 0 after mounting David Vrabel
@ 2000-08-23 11:30 ` David Woodhouse
0 siblings, 0 replies; 2+ messages in thread
From: David Woodhouse @ 2000-08-23 11:30 UTC (permalink / raw)
To: David Vrabel; +Cc: mtd, jffs-dev
dvrabel@arcom.co.uk said:
> I'm using the latest CVS JFFS and get endless
> jffs_garbage_collect_thread(): free_size == 0. This is BAD.
> messages after mounting.
> I have images of the flash if anyone is interested.
Thanks. cvs update and break it again :)
Index: intrep.c
===================================================================
RCS file: /home/cvs/mtd/fs/jffs/intrep.c,v
retrieving revision 1.67
retrieving revision 1.68
diff -u -r1.67 -r1.68
--- intrep.c 2000/08/22 09:32:28 1.67
+++ intrep.c 2000/08/23 11:27:35 1.68
@@ -10,7 +10,7 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
- * $Id: intrep.c,v 1.67 2000/08/22 09:32:28 dwmw2 Exp $
+ * $Id: intrep.c,v 1.68 2000/08/23 11:27:35 dwmw2 Exp $
*
* Ported to Linux 2.3.x and MTD:
* Copyright (C) 2000 Alexander Larsson (alex@cendio.se), Cendio Systems AB
@@ -644,6 +644,16 @@
a single kernel thread will fix the original problem.
*/
if ((__u32) pos % fmc->sector_size) {
+ /* If there was free space in previous
+ sectors, don't mark that dirty too -
+ only from the beginning of this sector
+ (or from start)
+ */
+ if (start < (pos & ~(fmc->sector_size-1))) {
+ D1(printk("Reducing start to 0x%x from 0x%x\n", pos & ~(fmc->sector_size-1), start));
+ start = pos & ~(fmc->sector_size-1);
+ }
+ D1(printk("Dirty space: 0x%x for 0x%x bytes\n", start, (pos - start)));
jffs_fmalloced(fmc, (__u32) start,
(__u32) (pos - start), 0);
}
--
dwmw2
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