diff options
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/mmp.h | 1 | ||||
| -rw-r--r-- | include/sys/spa.h | 4 | ||||
| -rw-r--r-- | include/sys/vdev_impl.h | 1 |
3 files changed, 5 insertions, 1 deletions
diff --git a/include/sys/mmp.h b/include/sys/mmp.h index 5b2fea1a6..1ce685f9c 100644 --- a/include/sys/mmp.h +++ b/include/sys/mmp.h @@ -42,6 +42,7 @@ typedef struct mmp_thread { uint64_t mmp_delay; /* decaying avg ns between MMP writes */ uberblock_t mmp_ub; /* last ub written by sync */ zio_t *mmp_zio_root; /* root of mmp write zios */ + uint64_t mmp_kstat_id; /* unique id for next MMP write kstat */ } mmp_thread_t; diff --git a/include/sys/spa.h b/include/sys/spa.h index 7bc3b2197..7b529330f 100644 --- a/include/sys/spa.h +++ b/include/sys/spa.h @@ -887,8 +887,10 @@ extern txg_stat_t *spa_txg_history_init_io(spa_t *, uint64_t, struct dsl_pool *); extern void spa_txg_history_fini_io(spa_t *, txg_stat_t *); extern void spa_tx_assign_add_nsecs(spa_t *spa, uint64_t nsecs); +extern int spa_mmp_history_set(spa_t *spa, uint64_t mmp_kstat_id, int io_error, + hrtime_t duration); extern void spa_mmp_history_add(uint64_t txg, uint64_t timestamp, - uint64_t mmp_delay, vdev_t *vd, int label); + uint64_t mmp_delay, vdev_t *vd, int label, uint64_t mmp_kstat_id); /* Pool configuration locks */ extern int spa_config_tryenter(spa_t *spa, int locks, void *tag, krw_t rw); diff --git a/include/sys/vdev_impl.h b/include/sys/vdev_impl.h index 5f953a8db..bb80899e9 100644 --- a/include/sys/vdev_impl.h +++ b/include/sys/vdev_impl.h @@ -245,6 +245,7 @@ struct vdev { vdev_aux_t vdev_label_aux; /* on-disk aux state */ uint64_t vdev_leaf_zap; hrtime_t vdev_mmp_pending; /* 0 if write finished */ + uint64_t vdev_mmp_kstat_id; /* to find kstat entry */ /* * For DTrace to work in userland (libzpool) context, these fields must |