The patch titled
Subject: fix-crash-on-ocfs2_duplicate_clusters_by_page-v5
has been added to the -mm tree. Its filename is
fix-crash-on-ocfs2_duplicate_clusters_by_page-v5.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/fix-crash-on-ocfs2_duplicate_clusters_by_page-v5.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/fix-crash-on-ocfs2_duplicate_clusters_by_page-v5.patch
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------------------------------------------------------
From: Larry Chen <lchen@xxxxxxxx>
Subject: fix-crash-on-ocfs2_duplicate_clusters_by_page-v5
update comments
Link: http://lkml.kernel.org/r/20180830075041.14879-1-lchen@xxxxxxxx
Signed-off-by: Larry Chen <lchen@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
diff -puN fs/ocfs2/refcounttree.c~fix-crash-on-ocfs2_duplicate_clusters_by_page-v5 fs/ocfs2/refcounttree.c
--- a/fs/ocfs2/refcounttree.c~fix-crash-on-ocfs2_duplicate_clusters_by_page-v5
+++ a/fs/ocfs2/refcounttree.c
@@ -2955,8 +2955,8 @@ retry:
}
/*
- * In case PAGE_SIZE <= CLUSTER_SIZE, This page
- * can't be dirtied before we CoW it out.
+ * In case PAGE_SIZE <= CLUSTER_SIZE, we do not expect a dirty page,
+ * so write it back.
*/
if (PAGE_SIZE <= OCFS2_SB(sb)->s_clustersize) {
if (PageDirty(page)) {
_
Patches currently in -mm which might be from lchen@xxxxxxxx are
fix-crash-on-ocfs2_duplicate_clusters_by_page.patch
fix-crash-on-ocfs2_duplicate_clusters_by_page-v5.patch
fix-dead-lock-caused-by-ocfs2_defrag_extent.patch
