Update bcachefs sources to 3856459b1b bcachefs: bch2_btree_iter_peek_node_and_restart()

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

diff --git a/libbcachefs/reflink.c b/libbcachefs/reflink.c
index 87446f7bad4f81d2b0a71c60e32e20bf35dfb4a6..d2e6adc13fb17c519162cd55ddcd3e7c64e046c8 100644 (file)
--- a/libbcachefs/reflink.c
+++ b/libbcachefs/reflink.c
@@ -233,7 +233,13 @@ static int bch2_make_extent_indirect(struct btree_trans *trans,
        orig->k.type = KEY_TYPE_reflink_p;
        r_p = bkey_i_to_reflink_p(orig);
        set_bkey_val_bytes(&r_p->k, sizeof(r_p->v));
+
+       /* FORTIFY_SOURCE is broken here, and doesn't provide unsafe_memset() */
+#if !defined(__NO_FORTIFY) && defined(__OPTIMIZE__) && defined(CONFIG_FORTIFY_SOURCE)
+       __underlying_memset(&r_p->v, 0, sizeof(r_p->v));
+#else
        memset(&r_p->v, 0, sizeof(r_p->v));
+#endif
 
        r_p->v.idx = cpu_to_le64(bkey_start_offset(&r_v->k));