From c9197c21103591917468ebc543ec01fa92ba4a15 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Thu, 12 Jul 2018 19:43:01 -0400 Subject: bcachefs: work around an older dirent bug --- fs/bcachefs/dirent.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/bcachefs/dirent.c b/fs/bcachefs/dirent.c index 36dca6b22a91..d3dd3eb71837 100644 --- a/fs/bcachefs/dirent.c +++ b/fs/bcachefs/dirent.c @@ -97,7 +97,11 @@ const char *bch2_dirent_invalid(const struct bch_fs *c, struct bkey_s_c k) if (!len) return "empty name"; - if (bkey_val_u64s(k.k) > dirent_val_u64s(len)) + /* + * older versions of bcachefs were buggy and creating dirent + * keys that were bigger than necessary: + */ + if (bkey_val_u64s(k.k) > dirent_val_u64s(len + 7)) return "value too big"; if (len > BCH_NAME_MAX) -- cgit v1.2.3