Update core ZFS code from build 121 to build 141.

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

diff --git a/module/zfs/include/sys/dsl_pool.h b/module/zfs/include/sys/dsl_pool.h
index d8da295..7d25bd7 100644 (file)
--- a/module/zfs/include/sys/dsl_pool.h
+++ b/module/zfs/include/sys/dsl_pool.h
@@ -19,8 +19,7 @@
  * 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
@@ -32,6 +31,9 @@
 #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" {
@@ -42,12 +44,7 @@ struct dsl_dir;
 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
@@ -75,6 +72,7 @@ typedef struct dsl_pool {
        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;
@@ -83,25 +81,18 @@ typedef struct dsl_pool {
        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;
@@ -123,29 +114,36 @@ int dsl_pool_open(spa_t *spa, uint64_t txg, dsl_pool_t **dpp);
 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