[JFFS2] Reschedule in loops
Make JFFS2 nicer and teach it to call cond_resched() in loops
which may be quite large.
Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>
diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index c4f7e47..2526596 100644
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -396,6 +396,8 @@
for (i=0; i<je32_to_cpu(summary->sum_num); i++) {
dbg_summary("processing summary index %d\n", i);
+ cond_resched();
+
/* Make sure there's a spare ref for dirty space */
err = jffs2_prealloc_raw_node_refs(c, jeb, 2);
if (err)
