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5960 zfs recv should prefetch indirect blocks 5925 zfs receive -o origin= Reviewed by: Prakash Surya <prakash.surya@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> References: https://www.illumos.org/issues/5960 https://www.illumos.org/issues/5925 https://github.com/illumos/illumos-gate/commit/a2cdcdd Porting notes: - [lib/libzfs/libzfs_sendrecv.c] -b8864a2Fix gcc cast warnings -325f023Add linux kernel device support -5c3f61eIncrease Linux pipe buffer size on 'zfs receive' - [module/zfs/zfs_vnops.c] -3558fd7Prototype/structure update for Linux -c12e3a5Restructure zfs_readdir() to fix regressions - [module/zfs/zvol.c] - Function @zvol_map_block() isn't needed in ZoL -9965059Prefetch start and end of volumes - [module/zfs/dmu.c] - Fixed ISO C90 - mixed declarations and code - Function dmu_prefetch() 'int i' is initialized before the following code block (c90 vs. c99) - [module/zfs/dbuf.c] -fc5bb51Fix stack dbuf_hold_impl() -9b67f60Illumos 4757, 4913 - 34229a2 Reduce stack usage for recursive traverse_visitbp() - [module/zfs/dmu_send.c] - Fixed ISO C90 - mixed declarations and code -b58986eUse large stacks when available -241b541Illumos 5959 - clean up per-dataset feature count code -77aef6fUse vmem_alloc() for nvlists -00b4602Add linux kernel memory support Ported-by: kernelOfTruth kerneloftruth@gmail.com Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
41 lines
1006 B
C
41 lines
1006 B
C
/*
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* CDDL HEADER START
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*
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* This file and its contents are supplied under the terms of the
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* Common Development and Distribution License ("CDDL"), version 1.0.
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* You may only use this file in accordance with the terms of version
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* 1.0 of the CDDL.
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*
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* A full copy of the text of the CDDL should have accompanied this
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* source. A copy of the CDDL is also available via the Internet at
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* http://www.illumos.org/license/CDDL.
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2014 by Delphix. All rights reserved.
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*/
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#ifndef _ZIO_PRIORITY_H
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#define _ZIO_PRIORITY_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum zio_priority {
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ZIO_PRIORITY_SYNC_READ,
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ZIO_PRIORITY_SYNC_WRITE, /* ZIL */
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ZIO_PRIORITY_ASYNC_READ, /* prefetch */
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ZIO_PRIORITY_ASYNC_WRITE, /* spa_sync() */
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ZIO_PRIORITY_SCRUB, /* asynchronous scrub/resilver reads */
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ZIO_PRIORITY_NUM_QUEUEABLE,
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ZIO_PRIORITY_NOW /* non-queued i/os (e.g. free) */
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} zio_priority_t;
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ZIO_PRIORITY_H */
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