Cleanup: Specify unsignedness on things that should not be signed

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

diff --git a/include/sys/dsl_pool.h b/include/sys/dsl_pool.h
index 044ef95441c94b9f4a3c9f88630f4af90c8fdeb5..9364106d94b776e9d4ffa3ff66357455a2cf693d 100644 (file)
--- a/include/sys/dsl_pool.h
+++ b/include/sys/dsl_pool.h
@@ -6,7 +6,7 @@
  * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
+ * or https://opensource.org/licenses/CDDL-1.0.
  * See the License for the specific language governing permissions
  * and limitations under the License.
  *
@@ -20,7 +20,7 @@
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2013, 2017 by Delphix. All rights reserved.
+ * Copyright (c) 2013, 2018 by Delphix. All rights reserved.
  * Copyright 2016 Nexenta Systems, Inc.  All rights reserved.
  */
 
@@ -38,7 +38,9 @@
 #include <sys/bpobj.h>
 #include <sys/bptree.h>
 #include <sys/rrwlock.h>
+#include <sys/dsl_synctask.h>
 #include <sys/mmp.h>
+#include <sys/aggsum.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -53,13 +55,14 @@ struct dsl_pool;
 struct dmu_tx;
 struct dsl_scan;
 struct dsl_crypto_params;
+struct dsl_deadlist;
 
 extern unsigned long zfs_dirty_data_max;
 extern unsigned long zfs_dirty_data_max_max;
-extern unsigned long zfs_dirty_data_sync;
-extern int zfs_dirty_data_max_percent;
-extern int zfs_dirty_data_max_max_percent;
-extern int zfs_delay_min_dirty_percent;
+extern unsigned long zfs_wrlog_data_max;
+extern uint_t zfs_dirty_data_max_percent;
+extern uint_t zfs_dirty_data_max_max_percent;
+extern uint_t zfs_delay_min_dirty_percent;
 extern unsigned long zfs_delay_scale;
 
 /* These macros are for indexing into the zfs_all_blkstats_t. */
@@ -93,7 +96,8 @@ typedef struct dsl_pool {
        struct dsl_dir *dp_leak_dir;
        struct dsl_dataset *dp_origin_snap;
        uint64_t dp_root_dir_obj;
-       struct taskq *dp_iput_taskq;
+       struct taskq *dp_zrele_taskq;
+       struct taskq *dp_unlinked_drain_taskq;
 
        /* No lock needed - sync context only */
        blkptr_t dp_meta_rootbp;
@@ -101,6 +105,7 @@ typedef struct dsl_pool {
        bpobj_t dp_free_bpobj;
        uint64_t dp_bptree_obj;
        uint64_t dp_empty_bpobj;
+       bpobj_t dp_obsolete_bpobj;
 
        struct dsl_scan *dp_scan;
 
@@ -114,6 +119,9 @@ typedef struct dsl_pool {
        uint64_t dp_mos_compressed_delta;
        uint64_t dp_mos_uncompressed_delta;
 
+       aggsum_t dp_wrlog_pertxg[TXG_SIZE];
+       aggsum_t dp_wrlog_total;
+
        /*
         * Time of most recently scheduled (furthest in the future)
         * wakeup for delayed transactions.
@@ -126,6 +134,7 @@ typedef struct dsl_pool {
        txg_list_t dp_dirty_zilogs;
        txg_list_t dp_dirty_dirs;
        txg_list_t dp_sync_tasks;
+       txg_list_t dp_early_sync_tasks;
        taskq_t *dp_sync_taskq;
        taskq_t *dp_zil_clean_taskq;
 
@@ -149,8 +158,12 @@ dsl_pool_t *dsl_pool_create(spa_t *spa, nvlist_t *zplprops,
 void dsl_pool_sync(dsl_pool_t *dp, uint64_t txg);
 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);
+uint64_t dsl_pool_adjustedsize(dsl_pool_t *dp, zfs_space_check_t slop_policy);
+uint64_t dsl_pool_unreserved_space(dsl_pool_t *dp,
+    zfs_space_check_t slop_policy);
+uint64_t dsl_pool_deferred_space(dsl_pool_t *dp);
+void dsl_pool_wrlog_count(dsl_pool_t *dp, int64_t size, uint64_t txg);
+boolean_t dsl_pool_need_wrlog_delay(dsl_pool_t *dp);
 void dsl_pool_dirty_space(dsl_pool_t *dp, int64_t space, dmu_tx_t *tx);
 void dsl_pool_undirty_space(dsl_pool_t *dp, int64_t space, uint64_t txg);
 void dsl_free(dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp);
@@ -161,14 +174,17 @@ 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);
+void dsl_pool_ckpoint_diduse_space(dsl_pool_t *dp,
+    int64_t used, int64_t comp, int64_t uncomp);
 boolean_t dsl_pool_need_dirty_delay(dsl_pool_t *dp);
-void dsl_pool_config_enter(dsl_pool_t *dp, void *tag);
-void dsl_pool_config_enter_prio(dsl_pool_t *dp, void *tag);
-void dsl_pool_config_exit(dsl_pool_t *dp, void *tag);
+void dsl_pool_config_enter(dsl_pool_t *dp, const void *tag);
+void dsl_pool_config_enter_prio(dsl_pool_t *dp, const void *tag);
+void dsl_pool_config_exit(dsl_pool_t *dp, const void *tag);
 boolean_t dsl_pool_config_held(dsl_pool_t *dp);
 boolean_t dsl_pool_config_held_writer(dsl_pool_t *dp);
 
-taskq_t *dsl_pool_iput_taskq(dsl_pool_t *dp);
+taskq_t *dsl_pool_zrele_taskq(dsl_pool_t *dp);
+taskq_t *dsl_pool_unlinked_drain_taskq(dsl_pool_t *dp);
 
 int dsl_pool_user_hold(dsl_pool_t *dp, uint64_t dsobj,
     const char *tag, uint64_t now, dmu_tx_t *tx);
@@ -176,8 +192,11 @@ int dsl_pool_user_release(dsl_pool_t *dp, uint64_t dsobj,
     const char *tag, dmu_tx_t *tx);
 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 **);
-int dsl_pool_hold(const char *name, void *tag, dsl_pool_t **dp);
-void dsl_pool_rele(dsl_pool_t *dp, void *tag);
+int dsl_pool_hold(const char *name, const void *tag, dsl_pool_t **dp);
+void dsl_pool_rele(dsl_pool_t *dp, const void *tag);
+
+void dsl_pool_create_obsolete_bpobj(dsl_pool_t *dp, dmu_tx_t *tx);
+void dsl_pool_destroy_obsolete_bpobj(dsl_pool_t *dp, dmu_tx_t *tx);
 
 #ifdef __cplusplus
 }