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Illumos #3122 zfs destroy filesystem should prefetch blocks

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3122 zfs destroy filesystem should prefetch blocks
Reviewed by: Christopher Siden <chris.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>

References:
  illumos/illumos-gate@b4709335aa
  https://www.illumos.org/issues/3122

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1565
This commit is contained in:
Matthew Ahrens
2013-07-02 13:20:02 -07:00
committed by Brian Behlendorf
parent 3db3ff4a78
commit 96b89346c0
3 changed files with 87 additions and 17 deletions
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include/sys/dnode.h
+1 -1
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@@ -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_DNODE_H
@@ -276,7 +277,6 @@ void dnode_byteswap(dnode_phys_t *dnp);
void dnode_buf_byteswap(void *buf, size_t size);
void dnode_verify(dnode_t *dn);
int dnode_set_blksz(dnode_t *dn, uint64_t size, int ibs, dmu_tx_t *tx);
uint64_t dnode_current_max_length(dnode_t *dn);
void dnode_free_range(dnode_t *dn, uint64_t off, uint64_t len, dmu_tx_t *tx);
void dnode_clear_range(dnode_t *dn, uint64_t blkid,
uint64_t nblks, dmu_tx_t *tx);