From f0507530cbedf37515e0d803c332cdb81b34e71a Mon Sep 17 00:00:00 2001 From: "Artem B. Bityutskiy" Date: Mon, 22 Aug 2005 10:07:12 +0100 Subject: [PATCH] [JFFS2] Solve BUG caused by frag->node representing a hole in fragtree Signed-off-by: Artem B. Bityutskiy Signed-off-by: Thomas Gleixner --- fs/jffs2/nodelist.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c index fd21f109fbd2..9abb5f4cfd75 100644 --- a/fs/jffs2/nodelist.c +++ b/fs/jffs2/nodelist.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: nodelist.c,v 1.111 2005/08/17 14:57:39 dedekind Exp $ + * $Id: nodelist.c,v 1.112 2005/08/22 09:07:09 dedekind Exp $ * */ @@ -80,7 +80,7 @@ void jffs2_truncate_fragtree(struct jffs2_sb_info *c, struct rb_root *list, uint * REF_PRISTINE irrespective of its size. */ frag = frag_last(list); - if ((frag->ofs & (PAGE_CACHE_SIZE - 1)) == 0) { + if (frag->node && (frag->ofs & (PAGE_CACHE_SIZE - 1)) == 0) { JFFS2_DBG_FRAGTREE2("marking the last fragment 0x%08x-0x%08x REF_PRISTINE.\n", frag->ofs, frag->ofs + frag->size); frag->node->raw->flash_offset = ref_offset(frag->node->raw) | REF_PRISTINE; -- 2.39.5