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-rw-r--r--fs/jffs2/summary.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index c19bd476e8e..e52cef526d9 100644
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -252,6 +252,11 @@ int jffs2_sum_add_kvec(struct jffs2_sb_info *c, const struct kvec *invecs,
union jffs2_node_union *node;
struct jffs2_eraseblock *jeb;
+ if (c->summary->sum_size == JFFS2_SUMMARY_NOSUM_SIZE) {
+ dbg_summary("Summary is disabled for this jeb! Skipping summary info!\n");
+ return 0;
+ }
+
node = invecs[0].iov_base;
jeb = &c->blocks[ofs / c->sector_size];
ofs -= jeb->offset;