Update bcachefs sources to 1a739db0b256 bcachefs; guard against overflow in btree...

[bcachefs-tools-debian] / libbcachefs / data_update.c

diff --git a/libbcachefs/data_update.c b/libbcachefs/data_update.c
index 22d4bb78f87426d5514ddce4333ffc38df6dd780..6652ef0a305dd5890e593846404608983bb3a294 100644 (file)
--- a/libbcachefs/data_update.c
+++ b/libbcachefs/data_update.c
@@ -574,7 +574,8 @@ int bch2_data_update_init(struct btree_trans *trans,
                                move_ctxt_wait_event(ctxt,
                                                (locked = bch2_bucket_nocow_trylock(&c->nocow_locks,
                                                                          PTR_BUCKET_POS(c, &p.ptr), 0)) ||
-                                               !atomic_read(&ctxt->read_sectors));
+                                               (!atomic_read(&ctxt->read_sectors) &&
+                                                !atomic_read(&ctxt->write_sectors)));
 
                                if (!locked)
                                        bch2_bucket_nocow_lock(&c->nocow_locks,