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| author | Artem B. Bityutskiy <dedekind@infradead.org> | 2005-08-22 10:07:12 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 20:32:36 +0100 |
| commit | f0507530cbedf37515e0d803c332cdb81b34e71a (patch) | |
| tree | b9a91ac68b4b48a6bb910fcbea51cac4f70233d5 /fs/jffs2/nodelist.c | |
| parent | 280562b2104c9a0ca7efc5e716b6452a7ba820fa (diff) | |
| download | linux-f0507530cbedf37515e0d803c332cdb81b34e71a.tar.gz linux-f0507530cbedf37515e0d803c332cdb81b34e71a.tar.bz2 linux-f0507530cbedf37515e0d803c332cdb81b34e71a.zip | |
[JFFS2] Solve BUG caused by frag->node representing a hole in fragtree
Signed-off-by: Artem B. Bityutskiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/jffs2/nodelist.c')
| -rw-r--r-- | fs/jffs2/nodelist.c | 4 |
1 files 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; |