diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-03-25 21:58:07 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-03-31 20:36:11 -0400 |
| commit | 805b535a8afbcd8073a03eb25aafd82cb816bff6 (patch) | |
| tree | a02cb4df3558c856d52fea82f5801463fbb87147 /fs | |
| parent | bb66009958b277a9baffaa53d835661852550151 (diff) | |
bcachefs: Check btree ptr min_key in .invalid
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bcachefs/extents.c | 9 | ||||
| -rw-r--r-- | fs/bcachefs/sb-errors_types.h | 3 |
2 files changed, 9 insertions, 3 deletions
diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index 61395b113df9..b2432d88cda6 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -189,13 +189,18 @@ int bch2_btree_ptr_v2_invalid(struct bch_fs *c, struct bkey_s_c k, enum bkey_invalid_flags flags, struct printbuf *err) { + struct bkey_s_c_btree_ptr_v2 bp = bkey_s_c_to_btree_ptr_v2(k); int ret = 0; - bkey_fsck_err_on(bkey_val_u64s(k.k) > BKEY_BTREE_PTR_VAL_U64s_MAX, c, err, - btree_ptr_v2_val_too_big, + bkey_fsck_err_on(bkey_val_u64s(k.k) > BKEY_BTREE_PTR_VAL_U64s_MAX, + c, err, btree_ptr_v2_val_too_big, "value too big (%zu > %zu)", bkey_val_u64s(k.k), BKEY_BTREE_PTR_VAL_U64s_MAX); + bkey_fsck_err_on(bpos_ge(bp.v->min_key, bp.k->p), + c, err, btree_ptr_v2_min_key_bad, + "min_key > key"); + ret = bch2_bkey_ptrs_invalid(c, k, flags, err); fsck_err: return ret; diff --git a/fs/bcachefs/sb-errors_types.h b/fs/bcachefs/sb-errors_types.h index 8edbd9ef994c..73e9634df8ff 100644 --- a/fs/bcachefs/sb-errors_types.h +++ b/fs/bcachefs/sb-errors_types.h @@ -266,7 +266,8 @@ x(subvol_loop, 258) \ x(subvol_unreachable, 259) \ x(btree_node_bkey_bad_u64s, 260) \ - x(btree_node_topology_empty_interior_node, 261) + x(btree_node_topology_empty_interior_node, 261) \ + x(btree_ptr_v2_min_key_bad, 262) enum bch_sb_error_id { #define x(t, n) BCH_FSCK_ERR_##t = n, |