diff options
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h index 292fa5e96ac1..f69dde66dd9b 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa_impl.h @@ -238,8 +238,16 @@ struct spa { uint64_t spa_last_synced_guid; /* last synced guid */ list_t spa_config_dirty_list; /* vdevs with dirty config */ list_t spa_state_dirty_list; /* vdevs with dirty state */ - kmutex_t spa_alloc_lock; - avl_tree_t spa_alloc_tree; + /* + * spa_alloc_locks and spa_alloc_trees are arrays, whose lengths are + * stored in spa_alloc_count. There is one tree and one lock for each + * allocator, to help improve allocation performance in write-heavy + * workloads. + */ + kmutex_t *spa_alloc_locks; + avl_tree_t *spa_alloc_trees; + int spa_alloc_count; + spa_aux_vdev_t spa_spares; /* hot spares */ spa_aux_vdev_t spa_l2cache; /* L2ARC cache devices */ nvlist_t *spa_label_features; /* Features for reading MOS */ @@ -324,7 +332,6 @@ struct spa { kcondvar_t spa_suspend_cv; /* notification of resume */ uint8_t spa_suspended; /* pool is suspended */ uint8_t spa_claiming; /* pool is doing zil_claim() */ - boolean_t spa_debug; /* debug enabled? */ boolean_t spa_is_root; /* pool is root */ int spa_minref; /* num refs when first opened */ int spa_mode; /* FREAD | FWRITE */ @@ -353,6 +360,8 @@ struct spa { uint64_t spa_feat_for_read_obj; /* required to read from pool */ uint64_t spa_feat_desc_obj; /* Feature descriptions */ uint64_t spa_feat_enabled_txg_obj; /* Feature enabled txg */ + kmutex_t spa_feat_stats_lock; /* protects spa_feat_stats */ + nvlist_t *spa_feat_stats; /* Cache of enabled features */ /* cache feature refcounts */ uint64_t spa_feat_refcount_cache[SPA_FEATURES]; #ifdef illumos @@ -381,6 +390,10 @@ struct spa { int spa_queued; } spa_queue_stats[ZIO_PRIORITY_NUM_QUEUEABLE]; #endif + /* arc_memory_throttle() parameters during low memory condition */ + uint64_t spa_lowmem_page_load; /* memory load during txg */ + uint64_t spa_lowmem_last_txg; /* txg window start */ + hrtime_t spa_ccw_fail_time; /* Conf cache write fail time */ /* |