On Sun, 2006-03-05 at 14:04 +0100, Miguel Blanco wrote:
> divide error: 0000 [#1]
> EIP is at jffs2_scan_medium+0xdf/0x55e [jffs2]
Can you try it with the attached patch? Or turn off
CONFIG_JFFS2_FS_WRITEBUFFER
--
dwmw2
--- Begin Message ---
Update of /home/cvs/mtd/fs/jffs2
In directory phoenix.infradead.org:/tmp/cvs-serv28853
Modified Files:
scan.c
Log Message:
Avoid divide-by-zero
Index: scan.c
===================================================================
RCS file: /home/cvs/mtd/fs/jffs2/scan.c,v
retrieving revision 1.134
retrieving revision 1.135
diff -u -r1.134 -r1.135
--- scan.c 13 Jan 2006 10:25:29 -0000 1.134
+++ scan.c 9 Feb 2006 16:12:59 -0000 1.135
@@ -239,7 +239,7 @@
c->nextblock->dirty_size = 0;
}
#ifdef CONFIG_JFFS2_FS_WRITEBUFFER
- if (!jffs2_can_mark_obsolete(c) && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) {
+ if (!jffs2_can_mark_obsolete(c) && c->wbuf_pagesize && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) {
/* If we're going to start writing into a block which already
contains data, and the end of the data isn't page-aligned,
skip a little and align it. */
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