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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-07-12 19:43:01 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2018-07-12 19:43:01 -0400 |
| commit | c9197c21103591917468ebc543ec01fa92ba4a15 (patch) | |
| tree | 4e33eebb922fa0579268016bf575d8f3143e1b54 | |
| parent | b8db2217ff7fea845e97a603227dbfcd18570a40 (diff) | |
bcachefs: work around an older dirent bug
| -rw-r--r-- | fs/bcachefs/dirent.c | 6 |
1 files changed, 5 insertions, 1 deletions
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) |