bcachefs: Add .val_to_text() for KEY_TYPE_cookie

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/bkey_methods.c b/fs/bcachefs/bkey_methods.c
index 761f5e33b1e69e94ca0aaaa41a9825e496b5840f..5e52684764eb14de4d8433abd5954a829648440b 100644 (file)
--- a/fs/bcachefs/bkey_methods.c
+++ b/fs/bcachefs/bkey_methods.c
@@ -63,8 +63,17 @@ static int key_type_cookie_invalid(struct bch_fs *c, struct bkey_s_c k,
        return 0;
 }
 
+static void key_type_cookie_to_text(struct printbuf *out, struct bch_fs *c,
+                                   struct bkey_s_c k)
+{
+       struct bkey_s_c_cookie ck = bkey_s_c_to_cookie(k);
+
+       prt_printf(out, "%llu", le64_to_cpu(ck.v->cookie));
+}
+
 #define bch2_bkey_ops_cookie ((struct bkey_ops) {      \
        .key_invalid    = key_type_cookie_invalid,      \
+       .val_to_text    = key_type_cookie_to_text,      \
        .min_val_size   = 8,                            \
 })