fcff0f35bd
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>
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*
|
|
* 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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
|
|
* Copyright (c) 2014 by Delphix. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _SYS_ZIO_CHECKSUM_H
|
|
#define _SYS_ZIO_CHECKSUM_H
|
|
|
|
#include <sys/zio.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
* Signature for checksum functions.
|
|
*/
|
|
typedef void zio_checksum_func_t(const void *, uint64_t, zio_cksum_t *);
|
|
|
|
/*
|
|
* Information about each checksum function.
|
|
*/
|
|
typedef const struct zio_checksum_info {
|
|
zio_checksum_func_t *ci_func[2]; /* checksum function per byteorder */
|
|
int ci_correctable; /* number of correctable bits */
|
|
int ci_eck; /* uses zio embedded checksum? */
|
|
boolean_t ci_dedup; /* strong enough for dedup? */
|
|
char *ci_name; /* descriptive name */
|
|
} zio_checksum_info_t;
|
|
|
|
typedef struct zio_bad_cksum {
|
|
zio_cksum_t zbc_expected;
|
|
zio_cksum_t zbc_actual;
|
|
const char *zbc_checksum_name;
|
|
uint8_t zbc_byteswapped;
|
|
uint8_t zbc_injected;
|
|
uint8_t zbc_has_cksum; /* expected/actual valid */
|
|
} zio_bad_cksum_t;
|
|
|
|
extern zio_checksum_info_t zio_checksum_table[ZIO_CHECKSUM_FUNCTIONS];
|
|
|
|
/*
|
|
* Checksum routines.
|
|
*/
|
|
extern zio_checksum_func_t zio_checksum_SHA256;
|
|
|
|
extern void zio_checksum_compute(zio_t *zio, enum zio_checksum checksum,
|
|
void *data, uint64_t size);
|
|
extern int zio_checksum_error(zio_t *zio, zio_bad_cksum_t *out);
|
|
extern enum zio_checksum spa_dedup_checksum(spa_t *spa);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _SYS_ZIO_CHECKSUM_H */
|