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Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
drivers
/
md
/
dm-snap-persistent.c
diff --git
a/drivers/md/dm-snap-persistent.c
b/drivers/md/dm-snap-persistent.c
index
afc3d01
..
d6e8817
100644
(file)
--- a/
drivers/md/dm-snap-persistent.c
+++ b/
drivers/md/dm-snap-persistent.c
@@
-546,6
+546,9
@@
static int read_exceptions(struct pstore *ps,
r = insert_exceptions(ps, area, callback, callback_context,
&full);
+ if (!full)
+ memcpy(ps->area, area, ps->store->chunk_size << SECTOR_SHIFT);
+
dm_bufio_release(bp);
dm_bufio_forget(client, chunk);