1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index e152d9817c81..5a7f73f9a6fb 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1690,7 +1690,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
         /* Full snapshots are not usable */
         /* To get here the table must be live so s->active is always set. */
         if (!s->valid)
-                return -EIO;
+                return DM_MAPIO_KILL;
 
         /* FIXME: should only take write lock if we need
          * to copy an exception */
@@ -1698,7 +1698,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
 
         if (!s->valid || (unlikely(s->snapshot_overflowed) &&
             bio_data_dir(bio) == WRITE)) {
-                r = -EIO;
+                r = DM_MAPIO_KILL;
                 goto out_unlock;
         }
 
@@ -1723,7 +1723,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
 
                         if (!s->valid || s->snapshot_overflowed) {
                                 free_pending_exception(pe);
-                                r = -EIO;
+                                r = DM_MAPIO_KILL;
                                 goto out_unlock;
                         }
 
@@ -1741,7 +1741,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
                                         DMERR("Snapshot overflowed: Unable to allocate exception.");
                                 } else
                                         __invalidate_snapshot(s, -ENOMEM);
-                                r = -EIO;
+                                r = DM_MAPIO_KILL;
                                 goto out_unlock;
                         }
                 }