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authorKent Overstreet <kent.overstreet@linux.dev>2024-03-25 21:58:07 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-03-31 20:36:11 -0400
commit805b535a8afbcd8073a03eb25aafd82cb816bff6 (patch)
treea02cb4df3558c856d52fea82f5801463fbb87147 /fs/bcachefs/extents.c
parentbb66009958b277a9baffaa53d835661852550151 (diff)
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bcachefs: Check btree ptr min_key in .invalid
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/extents.c')
-rw-r--r--fs/bcachefs/extents.c9
1 files changed, 7 insertions, 2 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;