diff options
| author | Marko Mäkelä <marko.makela@mariadb.com> | 2022-06-06 14:04:45 +0300 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2022-06-06 14:04:45 +0300 |
| commit | cc4eabc7b276fd27044ed42bd32c4f58c45b924d (patch) | |
| tree | b0e58a48c1e5692088dd769d8e30914780cef947 /storage/innobase/fil/fil0fil.cc | |
| parent | 0b47c126e31cddda1e94588799599e138400bcf8 (diff) | |
| download | mariadb-git-cc4eabc7b276fd27044ed42bd32c4f58c45b924d.tar.gz | |
MDEV-13542: Implement page read fault injection
--debug-dbug=d,intermittent_read_failure is effective after the
database has been started up.
--debug-dbug=d,intermittent_recovery_failure is always effective,
including during recovery.
Diffstat (limited to 'storage/innobase/fil/fil0fil.cc')
| -rw-r--r-- | storage/innobase/fil/fil0fil.cc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/storage/innobase/fil/fil0fil.cc b/storage/innobase/fil/fil0fil.cc index f91d127215f..703638f2b7c 100644 --- a/storage/innobase/fil/fil0fil.cc +++ b/storage/innobase/fil/fil0fil.cc @@ -2834,6 +2834,14 @@ fil_io_t fil_space_t::io(const IORequest &type, os_offset_t offset, size_t len, goto release; } + DBUG_EXECUTE_IF("intermittent_recovery_failure", + if (type.is_read() && !(~get_rnd_value() & 0x3ff0)) + goto io_error;); + + DBUG_EXECUTE_IF("intermittent_read_failure", + if (srv_was_started && type.is_read() && + !(~get_rnd_value() & 0x3ff0)) goto io_error;); + if (UNIV_LIKELY_NULL(UT_LIST_GET_NEXT(chain, node))) { ut_ad(this == fil_system.sys_space || this == fil_system.temp_space); @@ -2850,7 +2858,9 @@ fail: offset, len, type.is_read()); } - +#ifndef DBUG_OFF +io_error: +#endif set_corrupted(); err = DB_IO_ERROR; node = nullptr; |