1 files changed, 22 insertions, 1 deletions

diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index 7c5e2a0c3f2d..4de90ab3968b 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -222,16 +222,37 @@ static int stripe_map(struct dm_target *ti, struct bio *bio,
         return DM_MAPIO_REMAPPED;
 }
 
+/*
+ * Stripe status:
+ *
+ * INFO
+ * #stripes [stripe_name <stripe_name>] [group word count]
+ * [error count 'A|D' <error count 'A|D'>]
+ *
+ * TABLE
+ * #stripes [stripe chunk size]
+ * [stripe_name physical_start <stripe_name physical_start>]
+ *
+ */
+
 static int stripe_status(struct dm_target *ti,
                          status_type_t type, char *result, unsigned int maxlen)
 {
         struct stripe_c *sc = (struct stripe_c *) ti->private;
+        char buffer[sc->stripes + 1];
         unsigned int sz = 0;
         unsigned int i;
 
         switch (type) {
         case STATUSTYPE_INFO:
-                result[0] = '\0';
+                DMEMIT("%d ", sc->stripes);
+                for (i = 0; i < sc->stripes; i++)  {
+                        DMEMIT("%s ", sc->stripe[i].dev->name);
+                        buffer[i] = atomic_read(&(sc->stripe[i].error_count)) ?
+                                'D' : 'A';
+                }
+                buffer[i] = '\0';
+                DMEMIT("1 %s", buffer);
                 break;
 
         case STATUSTYPE_TABLE: