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-rw-r--r--drivers/md/dm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 0d7ab20c58df..0907d9eb864e 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1466,7 +1466,7 @@ static void __map_bio(struct dm_target_io *tio)
md = tio->io->md;
dec_pending(tio->io, r);
free_tio(md, tio);
- } else if (r) {
+ } else if (r != DM_MAPIO_SUBMITTED) {
DMWARN("unimplemented target map return value: %d", r);
BUG();
}