Hello,
> I've just had some warnings show up in my kernel log. I don't know if
> they're related to the troubles I've been having (I fscked after the
> last panic).
please apply the following patch:
re-add to reiser4_releasepage mistakenly removed page_count check.
extra page reference is used to protect page from detaching from the
jnode.
Signed-off-by: Alexander Zarochentsev <[EMAIL PROTECTED]>
---
fs/reiser4/as_ops.c | 5 +++++
1 file changed, 5 insertions(+)
Index: linux-2.6-git/fs/reiser4/as_ops.c
===================================================================
--- linux-2.6-git.orig/fs/reiser4/as_ops.c
+++ linux-2.6-git/fs/reiser4/as_ops.c
@@ -350,6 +350,11 @@ int reiser4_releasepage(struct page *pag
if (PageDirty(page))
return 0;
+ /* extra page reference is used by reiser4 to protect
+ * jnode<->page link from this ->releasepage(). */
+ if (page_count(page) > 3)
+ return 0;
+
/* releasable() needs jnode lock, because it looks at the jnode fields
* and we need jload_lock here to avoid races with jload(). */
spin_lock_jnode(node);
