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OpenZFS 7054 - dmu_tx_hold_t should use refcount_t to track space

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Authored by: Igor Kozhukhov ikozhukhov@gmail.com
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov mail@gmelikov.ru

OpenZFS-issue: https://www.illumos.org/issues/7054
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/0c779ad
Closes #5600
This commit is contained in:
George Melikov
2017-01-23 20:36:24 +03:00
committed by Brian Behlendorf
parent 4ea3f86426
commit f85c06bedf
6 changed files with 194 additions and 116 deletions
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include/sys/dmu_tx.h
+7 -7
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@@ -23,7 +23,7 @@
* Use is subject to license terms.
*/
/*
* Copyright (c) 2013 by Delphix. All rights reserved.
* Copyright (c) 2012, 2015 by Delphix. All rights reserved.
*/
#ifndef _SYS_DMU_TX_H
@@ -102,12 +102,12 @@ typedef struct dmu_tx_hold {
dmu_tx_t *txh_tx;
list_node_t txh_node;
struct dnode *txh_dnode;
uint64_t txh_space_towrite;
uint64_t txh_space_tofree;
uint64_t txh_space_tooverwrite;
uint64_t txh_space_tounref;
uint64_t txh_memory_tohold;
uint64_t txh_fudge;
refcount_t txh_space_towrite;
refcount_t txh_space_tofree;
refcount_t txh_space_tooverwrite;
refcount_t txh_space_tounref;
refcount_t txh_memory_tohold;
refcount_t txh_fudge;
#ifdef DEBUG_DMU_TX
enum dmu_tx_hold_type txh_type;
uint64_t txh_arg1;