diff options
Diffstat (limited to 'fs/bcachefs/extents.c')
| -rw-r--r-- | fs/bcachefs/extents.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index 1b25f84e4b9c..38077b3886d7 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -1207,6 +1207,14 @@ int bch2_bkey_ptrs_invalid(const struct bch_fs *c, struct bkey_s_c k, return -BCH_ERR_invalid_bkey; } crc_since_last_ptr = true; + + if (crc_is_encoded(crc) && + (crc.uncompressed_size > c->opts.encoded_extent_max >> 9) && + (flags & (BKEY_INVALID_WRITE|BKEY_INVALID_COMMIT))) { + prt_printf(err, "too large encoded extent"); + return -BCH_ERR_invalid_bkey; + } + break; case BCH_EXTENT_ENTRY_stripe_ptr: if (have_ec) { |