bcachefs: Better fsck error message for key version

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

diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c
index e9e901feda29128de6b4e1f89395d0841d7f119d..dc97991bcd6adad823121fd27f6f89889ce9a0d6 100644 (file)
--- a/fs/bcachefs/btree_gc.c
+++ b/fs/bcachefs/btree_gc.c
@@ -585,16 +585,17 @@ static int bch2_gc_mark_key(struct btree_trans *trans, enum btree_id btree_id,
 
                if (fsck_err_on(k.k->version.lo > atomic64_read(&c->key_version), c,
                                bkey_version_in_future,
-                               "key version number higher than recorded: %llu > %llu",
-                               k.k->version.lo,
-                               atomic64_read(&c->key_version)))
+                               "key version number higher than recorded %llu\n  %s",
+                               atomic64_read(&c->key_version),
+                               (bch2_bkey_val_to_text(&buf, c, k), buf.buf)))
                        atomic64_set(&c->key_version, k.k->version.lo);
        }
 
        if (mustfix_fsck_err_on(level && !bch2_dev_btree_bitmap_marked(c, k),
                                c, btree_bitmap_not_marked,
                                "btree ptr not marked in member info btree allocated bitmap\n  %s",
-                               (bch2_bkey_val_to_text(&buf, c, k),
+                               (printbuf_reset(&buf),
+                                bch2_bkey_val_to_text(&buf, c, k),
                                 buf.buf))) {
                mutex_lock(&c->sb_lock);
                bch2_dev_btree_bitmap_mark(c, k);