* CDDL HEADER END
*/
/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _SYS_DSL_POOL_H
#include <sys/zfs_context.h>
#include <sys/zio.h>
#include <sys/dnode.h>
+#include <sys/ddt.h>
+#include <sys/arc.h>
+#include <sys/bpobj.h>
#ifdef __cplusplus
extern "C" {
struct dsl_dataset;
struct dsl_pool;
struct dmu_tx;
-
-enum scrub_func {
- SCRUB_FUNC_NONE,
- SCRUB_FUNC_CLEAN,
- SCRUB_FUNC_NUMFUNCS
-};
+struct dsl_scan;
/* These macros are for indexing into the zfs_all_blkstats_t. */
#define DMU_OT_DEFERRED DMU_OT_NONE
struct objset *dp_meta_objset;
struct dsl_dir *dp_root_dir;
struct dsl_dir *dp_mos_dir;
+ struct dsl_dir *dp_free_dir;
struct dsl_dataset *dp_origin_snap;
uint64_t dp_root_dir_obj;
struct taskq *dp_vnrele_taskq;
blkptr_t dp_meta_rootbp;
list_t dp_synced_datasets;
hrtime_t dp_read_overhead;
- uint64_t dp_throughput;
+ uint64_t dp_throughput; /* bytes per millisec */
uint64_t dp_write_limit;
+ uint64_t dp_tmp_userrefs_obj;
+ bpobj_t dp_free_bpobj;
+
+ struct dsl_scan *dp_scan;
/* Uses dp_lock */
kmutex_t dp_lock;
uint64_t dp_space_towrite[TXG_SIZE];
uint64_t dp_tempreserved[TXG_SIZE];
- enum scrub_func dp_scrub_func;
- uint64_t dp_scrub_queue_obj;
- uint64_t dp_scrub_min_txg;
- uint64_t dp_scrub_max_txg;
- zbookmark_t dp_scrub_bookmark;
- boolean_t dp_scrub_pausing;
- boolean_t dp_scrub_isresilver;
- uint64_t dp_scrub_start_time;
- kmutex_t dp_scrub_cancel_lock; /* protects dp_scrub_restart */
- boolean_t dp_scrub_restart;
-
/* Has its own locking */
tx_state_t dp_tx;
txg_list_t dp_dirty_datasets;
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);
-void dsl_pool_zil_clean(dsl_pool_t *dp);
+void dsl_pool_sync_done(dsl_pool_t *dp, uint64_t txg);
int dsl_pool_sync_context(dsl_pool_t *dp);
uint64_t dsl_pool_adjustedsize(dsl_pool_t *dp, boolean_t netfree);
+uint64_t dsl_pool_adjustedfree(dsl_pool_t *dp, boolean_t netfree);
int dsl_pool_tempreserve_space(dsl_pool_t *dp, uint64_t space, dmu_tx_t *tx);
void dsl_pool_tempreserve_clear(dsl_pool_t *dp, int64_t space, dmu_tx_t *tx);
void dsl_pool_memory_pressure(dsl_pool_t *dp);
void dsl_pool_willuse_space(dsl_pool_t *dp, int64_t space, dmu_tx_t *tx);
-int dsl_free(zio_t *pio, dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp,
- zio_done_func_t *done, void *private, uint32_t arc_flags);
-void dsl_pool_ds_destroyed(struct dsl_dataset *ds, struct dmu_tx *tx);
-void dsl_pool_ds_snapshotted(struct dsl_dataset *ds, struct dmu_tx *tx);
-void dsl_pool_ds_clone_swapped(struct dsl_dataset *ds1, struct dsl_dataset *ds2,
- struct dmu_tx *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);
-
-int dsl_pool_scrub_cancel(dsl_pool_t *dp);
-int dsl_pool_scrub_clean(dsl_pool_t *dp);
-void dsl_pool_scrub_sync(dsl_pool_t *dp, dmu_tx_t *tx);
-void dsl_pool_scrub_restart(dsl_pool_t *dp);
+void dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx);
taskq_t *dsl_pool_vnrele_taskq(dsl_pool_t *dp);
+extern int dsl_pool_user_hold(dsl_pool_t *dp, uint64_t dsobj,
+ const char *tag, uint64_t *now, dmu_tx_t *tx);
+extern int dsl_pool_user_release(dsl_pool_t *dp, uint64_t dsobj,
+ const char *tag, dmu_tx_t *tx);
+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 **);
+
#ifdef __cplusplus
}
#endif