Add new kstat for monitoring time in dmu_tx_assign

[zfs.git] / include / sys / dsl_pool.h

diff --git a/include/sys/dsl_pool.h b/include/sys/dsl_pool.h
index 16fb986..4a4bf76 100644 (file)
--- a/include/sys/dsl_pool.h
+++ b/include/sys/dsl_pool.h
@@ -41,6 +41,8 @@
 extern "C" {
 #endif
 
+extern int zfs_txg_synctime_ms;
+
 struct objset;
 struct dsl_dir;
 struct dsl_dataset;
@@ -87,16 +89,17 @@ typedef struct dsl_pool {
        uint64_t dp_root_dir_obj;
        struct taskq *dp_iput_taskq;
        kstat_t *dp_txg_kstat;
+       kstat_t *dp_tx_assign_kstat;
 
        /* No lock needed - sync context only */
        blkptr_t dp_meta_rootbp;
-       list_t dp_synced_datasets;
        hrtime_t dp_read_overhead;
        uint64_t dp_throughput; /* bytes per millisec */
        uint64_t dp_write_limit;
        uint64_t dp_tmp_userrefs_obj;
        bpobj_t dp_free_bpobj;
        uint64_t dp_bptree_obj;
+       uint64_t dp_empty_bpobj;
 
        struct dsl_scan *dp_scan;
 
@@ -104,13 +107,19 @@ typedef struct dsl_pool {
        kmutex_t dp_lock;
        uint64_t dp_space_towrite[TXG_SIZE];
        uint64_t dp_tempreserved[TXG_SIZE];
+       uint64_t dp_mos_used_delta;
+       uint64_t dp_mos_compressed_delta;
+       uint64_t dp_mos_uncompressed_delta;
        uint64_t dp_txg_history_size;
        list_t dp_txg_history;
+       uint64_t dp_tx_assign_size;
+       kstat_named_t *dp_tx_assign_buckets;
 
 
        /* Has its own locking */
        tx_state_t dp_tx;
        txg_list_t dp_dirty_datasets;
+       txg_list_t dp_dirty_zilogs;
        txg_list_t dp_dirty_dirs;
        txg_list_t dp_sync_tasks;
 
@@ -141,15 +150,11 @@ void dsl_pool_willuse_space(dsl_pool_t *dp, int64_t space, dmu_tx_t *tx);
 void dsl_free(dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp);
 void dsl_free_sync(zio_t *pio, dsl_pool_t *dp, uint64_t txg,
     const blkptr_t *bpp);
-int dsl_read(zio_t *pio, spa_t *spa, const blkptr_t *bpp, arc_buf_t *pbuf,
-    arc_done_func_t *done, void *private, int priority, int zio_flags,
-    uint32_t *arc_flags, const zbookmark_t *zb);
-int dsl_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bpp,
-    arc_done_func_t *done, void *private, int priority, int zio_flags,
-    uint32_t *arc_flags, const zbookmark_t *zb);
 void dsl_pool_create_origin(dsl_pool_t *dp, dmu_tx_t *tx);
 void dsl_pool_upgrade_clones(dsl_pool_t *dp, dmu_tx_t *tx);
 void dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx);
+void dsl_pool_mos_diduse_space(dsl_pool_t *dp,
+    int64_t used, int64_t comp, int64_t uncomp);
 
 taskq_t *dsl_pool_iput_taskq(dsl_pool_t *dp);
 
@@ -160,6 +165,8 @@ extern int dsl_pool_user_release(dsl_pool_t *dp, uint64_t dsobj,
 extern void dsl_pool_clean_tmp_userrefs(dsl_pool_t *dp);
 int dsl_pool_open_special_dir(dsl_pool_t *dp, const char *name, dsl_dir_t **);
 
+void dsl_pool_tx_assign_add_usecs(dsl_pool_t *dp, uint64_t usecs);
+
 txg_history_t *dsl_pool_txg_history_add(dsl_pool_t *dp, uint64_t txg);
 txg_history_t *dsl_pool_txg_history_get(dsl_pool_t *dp, uint64_t txg);
 void dsl_pool_txg_history_put(txg_history_t *th);