diff options
Diffstat (limited to 'fs/bcachefs/extents.c')
| -rw-r--r-- | fs/bcachefs/extents.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index 2be49f443eb0..7ac3d7587655 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -157,7 +157,7 @@ int bch2_bkey_pick_read_device(struct bch_fs *c, struct bkey_s_c k, const char *bch2_btree_ptr_invalid(const struct bch_fs *c, struct bkey_s_c k) { - if (bkey_val_u64s(k.k) > BKEY_BTREE_PTR_VAL_U64s_MAX) + if (bkey_val_u64s(k.k) > BCH_REPLICAS_MAX) return "value too big"; return bch2_bkey_ptrs_invalid(c, k); @@ -169,6 +169,22 @@ void bch2_btree_ptr_to_text(struct printbuf *out, struct bch_fs *c, bch2_bkey_ptrs_to_text(out, c, k); } +const char *bch2_btree_ptr_v2_invalid(const struct bch_fs *c, struct bkey_s_c k) +{ + struct bkey_s_c_btree_ptr_v2 bp = bkey_s_c_to_btree_ptr_v2(k); + + if (bkey_val_bytes(k.k) <= sizeof(*bp.v)) + return "value too small"; + + if (bkey_val_u64s(k.k) > BKEY_BTREE_PTR_VAL_U64s_MAX) + return "value too big"; + + if (bp.v->min_key.snapshot) + return "invalid min_key.snapshot"; + + return bch2_bkey_ptrs_invalid(c, k); +} + void bch2_btree_ptr_v2_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c k) { |