aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/bcachefs/data_update.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c
index eeae760a15d3..0087b8555ead 100644
--- a/fs/bcachefs/data_update.c
+++ b/fs/bcachefs/data_update.c
@@ -677,6 +677,16 @@ int bch2_data_update_init(struct btree_trans *trans,
if (!(durability_have + durability_removing))
m->op.nr_replicas = max((unsigned) m->op.nr_replicas, 1);
+ if (!m->op.nr_replicas) {
+ struct printbuf buf = PRINTBUF;
+
+ bch2_data_update_to_text(&buf, m);
+ WARN(1, "trying to move an extent, but nr_replicas=0\n%s", buf.buf);
+ printbuf_exit(&buf);
+ ret = -BCH_ERR_data_update_done;
+ goto done;
+ }
+
m->op.nr_replicas_required = m->op.nr_replicas;
if (reserve_sectors) {