upstream/illumos/illumos-gate: usr/src/uts/common/fs/zfs/sys/zio

789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	1	/*
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	2	* CDDL HEADER START
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	3	*
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	4	* The contents of this file are subject to the terms of the
1544 938876158511 PSARC 2006/077 zpool clear eschrock parents: 789 diff changeset	5	* Common Development and Distribution License (the "License").
938876158511 PSARC 2006/077 zpool clear eschrock parents: 789 diff changeset	6	* You may not use this file except in compliance with the License.
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	7	*
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	8	* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	9	* or http://www.opensolaris.org/os/licensing.
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	10	* See the License for the specific language governing permissions
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	11	* and limitations under the License.
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	12	*
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	13	* When distributing Covered Code, include this CDDL HEADER in each
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	14	* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	15	* If applicable, add the following below this CDDL HEADER, with the
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	16	* fields enclosed by brackets "[]" replaced with your own identifying
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	17	* information: Portions Copyright [yyyy] [name of copyright owner]
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	18	*
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	19	* CDDL HEADER END
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	20	*/
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	21	/*
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	22	* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	23	* Use is subject to license terms.
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	24	*/
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	25
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	26	#ifndef _ZIO_IMPL_H
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	27	#define _ZIO_IMPL_H
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	28
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	29	#include <sys/zfs_context.h>
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	30	#include <sys/zio.h>
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	31
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	32	#ifdef __cplusplus
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	33	extern "C" {
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	34	#endif
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	35
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	36	/*
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	37	* zio pipeline stage definitions
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	38	*/
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	39	enum zio_stage {
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	40	ZIO_STAGE_OPEN = 1 << 0, /* RWFCI */
7754 b80e4842ad54 6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 5688 diff changeset	41
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	42	ZIO_STAGE_READ_BP_INIT = 1 << 1, /* R---- */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	43	ZIO_STAGE_FREE_BP_INIT = 1 << 2, /* --F-- */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	44	ZIO_STAGE_ISSUE_ASYNC = 1 << 3, /* RWF-- */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	45	ZIO_STAGE_WRITE_BP_INIT = 1 << 4, /* -W--- */
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	46
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	47	ZIO_STAGE_CHECKSUM_GENERATE = 1 << 5, /* -W--- */
7754 b80e4842ad54 6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 5688 diff changeset	48
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	49	ZIO_STAGE_DDT_READ_START = 1 << 6, /* R---- */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	50	ZIO_STAGE_DDT_READ_DONE = 1 << 7, /* R---- */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	51	ZIO_STAGE_DDT_WRITE = 1 << 8, /* -W--- */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	52	ZIO_STAGE_DDT_FREE = 1 << 9, /* --F-- */
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	53
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	54	ZIO_STAGE_GANG_ASSEMBLE = 1 << 10, /* RWFC- */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	55	ZIO_STAGE_GANG_ISSUE = 1 << 11, /* RWFC- */
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	56
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	57	ZIO_STAGE_DVA_ALLOCATE = 1 << 12, /* -W--- */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	58	ZIO_STAGE_DVA_FREE = 1 << 13, /* --F-- */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	59	ZIO_STAGE_DVA_CLAIM = 1 << 14, /* ---C- */
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	60
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	61	ZIO_STAGE_READY = 1 << 15, /* RWFCI */
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	62
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	63	ZIO_STAGE_VDEV_IO_START = 1 << 16, /* RW--I */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	64	ZIO_STAGE_VDEV_IO_DONE = 1 << 17, /* RW--I */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	65	ZIO_STAGE_VDEV_IO_ASSESS = 1 << 18, /* RW--I */
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	66
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	67	ZIO_STAGE_CHECKSUM_VERIFY = 1 << 19, /* R---- */
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	68
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	69	ZIO_STAGE_DONE = 1 << 20 /* RWFCI */
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	70	};
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	71
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	72	#define ZIO_INTERLOCK_STAGES \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	73	(ZIO_STAGE_READY \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	74	ZIO_STAGE_DONE)
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	75
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	76	#define ZIO_INTERLOCK_PIPELINE \
7754 b80e4842ad54 6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 5688 diff changeset	77	ZIO_INTERLOCK_STAGES
b80e4842ad54 6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 5688 diff changeset	78
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	79	#define ZIO_VDEV_IO_STAGES \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	80	(ZIO_STAGE_VDEV_IO_START \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	81	ZIO_STAGE_VDEV_IO_DONE \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	82	ZIO_STAGE_VDEV_IO_ASSESS)
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	83
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	84	#define ZIO_VDEV_CHILD_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	85	(ZIO_VDEV_IO_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	86	ZIO_STAGE_DONE)
7754 b80e4842ad54 6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 5688 diff changeset	87
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	88	#define ZIO_READ_COMMON_STAGES \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	89	(ZIO_INTERLOCK_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	90	ZIO_VDEV_IO_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	91	ZIO_STAGE_CHECKSUM_VERIFY)
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	92
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	93	#define ZIO_READ_PHYS_PIPELINE \
7754 b80e4842ad54 6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 5688 diff changeset	94	ZIO_READ_COMMON_STAGES
5329 33cb98223b2d PSARC 2007/567 zpool failmode property gw25295 parents: 1775 diff changeset	95
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	96	#define ZIO_READ_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	97	(ZIO_READ_COMMON_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	98	ZIO_STAGE_READ_BP_INIT)
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	99
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	100	#define ZIO_DDT_CHILD_READ_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	101	ZIO_READ_COMMON_STAGES
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	102
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	103	#define ZIO_DDT_READ_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	104	(ZIO_INTERLOCK_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	105	ZIO_STAGE_READ_BP_INIT \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	106	ZIO_STAGE_DDT_READ_START \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	107	ZIO_STAGE_DDT_READ_DONE)
5530 4ed96167d864 6354519 stack overflow in zfs due to zio pipeline bonwick parents: 5329 diff changeset	108
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	109	#define ZIO_WRITE_COMMON_STAGES \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	110	(ZIO_INTERLOCK_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	111	ZIO_VDEV_IO_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	112	ZIO_STAGE_ISSUE_ASYNC \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	113	ZIO_STAGE_CHECKSUM_GENERATE)
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	114
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	115	#define ZIO_WRITE_PHYS_PIPELINE \
5530 4ed96167d864 6354519 stack overflow in zfs due to zio pipeline bonwick parents: 5329 diff changeset	116	ZIO_WRITE_COMMON_STAGES
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	117
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	118	#define ZIO_REWRITE_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	119	(ZIO_WRITE_COMMON_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	120	ZIO_STAGE_WRITE_BP_INIT)
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	121
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	122	#define ZIO_WRITE_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	123	(ZIO_WRITE_COMMON_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	124	ZIO_STAGE_WRITE_BP_INIT \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	125	ZIO_STAGE_DVA_ALLOCATE)
7754 b80e4842ad54 6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 5688 diff changeset	126
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	127	#define ZIO_DDT_CHILD_WRITE_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	128	(ZIO_INTERLOCK_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	129	ZIO_VDEV_IO_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	130	ZIO_STAGE_DVA_ALLOCATE)
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	131
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	132	#define ZIO_DDT_WRITE_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	133	(ZIO_INTERLOCK_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	134	ZIO_STAGE_ISSUE_ASYNC \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	135	ZIO_STAGE_WRITE_BP_INIT \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	136	ZIO_STAGE_CHECKSUM_GENERATE \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	137	ZIO_STAGE_DDT_WRITE)
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	138
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	139	#define ZIO_GANG_STAGES \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	140	(ZIO_STAGE_GANG_ASSEMBLE \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	141	ZIO_STAGE_GANG_ISSUE)
5530 4ed96167d864 6354519 stack overflow in zfs due to zio pipeline bonwick parents: 5329 diff changeset	142
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	143	#define ZIO_FREE_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	144	(ZIO_INTERLOCK_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	145	ZIO_STAGE_FREE_BP_INIT \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	146	ZIO_STAGE_DVA_FREE)
5530 4ed96167d864 6354519 stack overflow in zfs due to zio pipeline bonwick parents: 5329 diff changeset	147
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	148	#define ZIO_DDT_FREE_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	149	(ZIO_INTERLOCK_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	150	ZIO_STAGE_FREE_BP_INIT \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	151	ZIO_STAGE_ISSUE_ASYNC \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	152	ZIO_STAGE_DDT_FREE)
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	153
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	154	#define ZIO_CLAIM_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	155	(ZIO_INTERLOCK_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	156	ZIO_STAGE_DVA_CLAIM)
5530 4ed96167d864 6354519 stack overflow in zfs due to zio pipeline bonwick parents: 5329 diff changeset	157
10922 e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	158	#define ZIO_IOCTL_PIPELINE \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	159	(ZIO_INTERLOCK_STAGES \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	160	ZIO_STAGE_VDEV_IO_START \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	161	ZIO_STAGE_VDEV_IO_ASSESS)
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	162
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	163	#define ZIO_BLOCKING_STAGES \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	164	(ZIO_STAGE_DVA_ALLOCATE \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	165	ZIO_STAGE_DVA_CLAIM \| \
e2081f502306 PSARC 2009/571 ZFS Deduplication Properties Jeff Bonwick <Jeff.Bonwick@Sun.COM> parents: 7754 diff changeset	166	ZIO_STAGE_VDEV_IO_START)
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	167
1544 938876158511 PSARC 2006/077 zpool clear eschrock parents: 789 diff changeset	168	extern void zio_inject_init(void);
938876158511 PSARC 2006/077 zpool clear eschrock parents: 789 diff changeset	169	extern void zio_inject_fini(void);
938876158511 PSARC 2006/077 zpool clear eschrock parents: 789 diff changeset	170
789 b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	171	#ifdef __cplusplus
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	172	}
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	173	#endif
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	174
b348f31ed315 PSARC 2002/240 ZFS ahrens parents: diff changeset	175	#endif /* _ZIO_IMPL_H */

author	Jeff Bonwick <Jeff.Bonwick@Sun.COM>
	Sun, 01 Nov 2009 14:14:46 -0800
changeset 10922	e2081f502306
parent 7754	b80e4842ad54
child 13879	4eac7a87eff2
permissions	-rw-r--r--