*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
#ifndef _SYS_DSL_POOL_H
#include <sys/ddt.h>
#include <sys/arc.h>
#include <sys/bpobj.h>
+#include <sys/bptree.h>
#ifdef __cplusplus
extern "C" {
/* These macros are for indexing into the zfs_all_blkstats_t. */
#define DMU_OT_DEFERRED DMU_OT_NONE
-#define DMU_OT_TOTAL DMU_OT_NUMTYPES
+#define DMU_OT_OTHER DMU_OT_NUMTYPES /* place holder for DMU_OT() types */
+#define DMU_OT_TOTAL (DMU_OT_NUMTYPES + 1)
typedef struct zfs_blkstat {
uint64_t zb_count;
zfs_blkstat_t zab_type[DN_MAX_LEVELS + 1][DMU_OT_TOTAL + 1];
} zfs_all_blkstats_t;
+typedef struct txg_history {
+ kstat_txg_t th_kstat;
+ vdev_stat_t th_vs1;
+ vdev_stat_t th_vs2;
+ kmutex_t th_lock;
+ list_node_t th_link;
+} txg_history_t;
typedef struct dsl_pool {
/* Immutable */
struct dsl_dataset *dp_origin_snap;
uint64_t dp_root_dir_obj;
struct taskq *dp_iput_taskq;
+ kstat_t *dp_txg_kstat;
/* No lock needed - sync context only */
blkptr_t dp_meta_rootbp;
uint64_t dp_write_limit;
uint64_t dp_tmp_userrefs_obj;
bpobj_t dp_free_bpobj;
+ uint64_t dp_bptree_obj;
struct dsl_scan *dp_scan;
kmutex_t dp_lock;
uint64_t dp_space_towrite[TXG_SIZE];
uint64_t dp_tempreserved[TXG_SIZE];
+ uint64_t dp_txg_history_size;
+ list_t dp_txg_history;
+
/* Has its own locking */
tx_state_t dp_tx;
zfs_all_blkstats_t *dp_blkstats;
} dsl_pool_t;
-int dsl_pool_open(spa_t *spa, uint64_t txg, dsl_pool_t **dpp);
+int dsl_pool_init(spa_t *spa, uint64_t txg, dsl_pool_t **dpp);
+int dsl_pool_open(dsl_pool_t *dp);
void dsl_pool_close(dsl_pool_t *dp);
dsl_pool_t *dsl_pool_create(spa_t *spa, nvlist_t *zplprops, uint64_t txg);
void dsl_pool_sync(dsl_pool_t *dp, uint64_t txg);
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 **);
+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);
+
#ifdef __cplusplus
}
#endif