PSARC 2006/077 zpool clear
PSARC 2006/139 FMA for ZFS
6284889 arc should replace the znode cache
6333006 DMU & DSL should not panic upon I/O error
6333092 concurrent reads to a file not scaling with number of readers
6338081 ZFS/FMA phase 1
6338386 need persistent error log
6341326 i/o error causes arc buf hash table corruption
6341639 zfs backup/restore should compute/verify checksum of backup stream
6348002 out of space due to changing properties
6354724 inaccurate error message from zfs restore
6354872 dmu_sync() blows predictive accounting
6355416 zpool scrubbing consumes all memory, system hung
6363995 df should only load libzfs when it encounters a ZFS filesystem
6366320 zfs backup/restore doesn't like signals
6368892 mount -m support needed for legacy mounts
6368902 boot archive fstat support needed for ZFS Mountroot
6369424 BFU complains when bfu'ing a ZFS root filesystem
6374062 mountroot support needed for ZFS
6376356 dirtying dbuf obj=43 lvl=0 blkid=0 but not tx_held
6378391 unused members of dmu_objset_stats_t
6378392 clean up zfs_cmd_t structure
6378685 buf_init should allocate its hash table more carefully
6378976 ziltest should be a first class citizen
6381086 zdb segfaults if there is a spa deferred-free bplist
6381203 deadlock due to i/o while assigning (tc_lock held)
6381209 freed space is not immediately available
6381344 'zpool clear'
6381345 FAULTED devices should really be UNAVAIL
6381346 import should mark devices as persistently unavailable
6383272 recursive mutex_enter() during log replay with zfs root
6386326 origin property is not displayed
6386354 libzfs does too much in its _init section, calls exit(1)
6386624 zpool should not complain about non-existent devices from libdiskmgt
6386910 spa needs to be i/o error hardened
6387735 need a mechanism to inject faults into ZFS
6387736 internal ZFS utilities should be placed in an ON-private package
6389928 libzfs should ship a lint library
6390609 malformed vdev config panics on zpool_create()
6390677 version number checking makes upgrades challenging
6390713 ztest hangs in zil_suspend()
6391873 metadata compression should be turned back on
6392113 ztest sometimes reports leaked blocks because ZIL isn't resilvered
6393004 minor memory leak in unique_insert()
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* 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.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_DMU_TRAVERSE_H
#define _SYS_DMU_TRAVERSE_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/zfs_context.h>
#include <sys/spa.h>
#include <sys/zio.h>
#include <sys/dmu.h>
#include <sys/dnode.h>
#include <sys/arc.h>
#ifdef __cplusplus
extern "C" {
#endif
#define ADVANCE_POST 0 /* post-order traversal */
#define ADVANCE_PRE 0x01 /* pre-order traversal */
#define ADVANCE_PRUNE 0x02 /* prune by prev snapshot birth time */
#define ADVANCE_DATA 0x04 /* read user data blocks */
#define ADVANCE_HOLES 0x08 /* visit holes */
#define ADVANCE_ZIL 0x10 /* visit intent log blocks */
#define ADVANCE_NOLOCK 0x20 /* Don't grab SPA sync lock */
#define ZB_NO_LEVEL -2
#define ZB_MAXLEVEL 32 /* Next power of 2 >= DN_MAX_LEVELS */
#define ZB_MAXBLKID (1ULL << 62)
#define ZB_MAXOBJSET (1ULL << 62)
#define ZB_MAXOBJECT (1ULL << 62)
#define ZB_MOS_CACHE 0
#define ZB_MDN_CACHE 1
#define ZB_DN_CACHE 2
#define ZB_DEPTH 3
typedef struct zseg {
uint64_t seg_mintxg;
uint64_t seg_maxtxg;
zbookmark_t seg_start;
zbookmark_t seg_end;
list_node_t seg_node;
} zseg_t;
typedef struct traverse_blk_cache {
zbookmark_t bc_bookmark;
blkptr_t bc_blkptr;
void *bc_data;
dnode_phys_t *bc_dnode;
int bc_errno;
int bc_pad1;
uint64_t bc_pad2;
} traverse_blk_cache_t;
typedef int (blkptr_cb_t)(traverse_blk_cache_t *bc, spa_t *spa, void *arg);
struct traverse_handle {
spa_t *th_spa;
blkptr_cb_t *th_func;
void *th_arg;
int th_advance;
int th_zio_flags;
list_t th_seglist;
traverse_blk_cache_t th_cache[ZB_DEPTH][ZB_MAXLEVEL];
traverse_blk_cache_t th_zil_cache;
uint64_t th_hits;
uint64_t th_arc_hits;
uint64_t th_reads;
uint64_t th_callbacks;
uint64_t th_syncs;
uint64_t th_restarts;
zbookmark_t th_noread;
zbookmark_t th_lastcb;
};
int traverse_dsl_dataset(struct dsl_dataset *ds, uint64_t txg_start,
int advance, blkptr_cb_t func, void *arg);
traverse_handle_t *traverse_init(spa_t *spa, blkptr_cb_t *func, void *arg,
int advance, int zio_flags);
void traverse_fini(traverse_handle_t *th);
void traverse_add_dnode(traverse_handle_t *th,
uint64_t mintxg, uint64_t maxtxg, uint64_t objset, uint64_t object);
void traverse_add_objset(traverse_handle_t *th,
uint64_t mintxg, uint64_t maxtxg, uint64_t objset);
void traverse_add_pool(traverse_handle_t *th, uint64_t mintxg, uint64_t maxtxg);
int traverse_more(traverse_handle_t *th);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DMU_TRAVERSE_H */