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Illumos #3464

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3464 zfs synctask code needs restructuring
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>

References:
  https://www.illumos.org/issues/3464
  illumos/illumos-gate@3b2aab1880

Ported-by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1495
This commit is contained in:
Matthew Ahrens
2013-09-04 07:00:57 -05:00
committed by Brian Behlendorf
parent 6f1ffb0665
commit 13fe019870
86 changed files with 6425 additions and 6043 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/sys/dsl_synctask.h
+15 -31
View File
@@ -20,6 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012 by Delphix. All rights reserved.
*/
#ifndef _SYS_DSL_SYNCTASK_H
@@ -34,43 +35,26 @@ extern "C" {
struct dsl_pool;
typedef int (dsl_checkfunc_t)(void *, void *, dmu_tx_t *);
typedef void (dsl_syncfunc_t)(void *, void *, dmu_tx_t *);
typedef int (dsl_checkfunc_t)(void *, dmu_tx_t *);
typedef void (dsl_syncfunc_t)(void *, dmu_tx_t *);
typedef struct dsl_sync_task {
list_node_t dst_node;
txg_node_t dst_node;
struct dsl_pool *dst_pool;
uint64_t dst_txg;
int dst_space;
dsl_checkfunc_t *dst_checkfunc;
dsl_syncfunc_t *dst_syncfunc;
void *dst_arg1;
void *dst_arg2;
int dst_err;
void *dst_arg;
int dst_error;
boolean_t dst_nowaiter;
} dsl_sync_task_t;
typedef struct dsl_sync_task_group {
txg_node_t dstg_node;
list_t dstg_tasks;
struct dsl_pool *dstg_pool;
uint64_t dstg_txg;
int dstg_err;
int dstg_space;
boolean_t dstg_nowaiter;
} dsl_sync_task_group_t;
dsl_sync_task_group_t *dsl_sync_task_group_create(struct dsl_pool *dp);
void dsl_sync_task_create(dsl_sync_task_group_t *dstg,
dsl_checkfunc_t *, dsl_syncfunc_t *,
void *arg1, void *arg2, int blocks_modified);
int dsl_sync_task_group_wait(dsl_sync_task_group_t *dstg);
void dsl_sync_task_group_nowait(dsl_sync_task_group_t *dstg, dmu_tx_t *tx);
void dsl_sync_task_group_destroy(dsl_sync_task_group_t *dstg);
void dsl_sync_task_group_sync(dsl_sync_task_group_t *dstg, dmu_tx_t *tx);
int dsl_sync_task_do(struct dsl_pool *dp,
dsl_checkfunc_t *checkfunc, dsl_syncfunc_t *syncfunc,
void *arg1, void *arg2, int blocks_modified);
void dsl_sync_task_do_nowait(struct dsl_pool *dp,
dsl_checkfunc_t *checkfunc, dsl_syncfunc_t *syncfunc,
void *arg1, void *arg2, int blocks_modified, dmu_tx_t *tx);
void dsl_sync_task_sync(dsl_sync_task_t *dst, dmu_tx_t *tx);
int dsl_sync_task(const char *pool, dsl_checkfunc_t *checkfunc,
dsl_syncfunc_t *syncfunc, void *arg, int blocks_modified);
void dsl_sync_task_nowait(struct dsl_pool *dp, dsl_syncfunc_t *syncfunc,
void *arg, int blocks_modified, dmu_tx_t *tx);
#ifdef __cplusplus
}