| zio.c (274627) | zio.c (275562) |
|---|---|
| 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 10 unchanged lines hidden (view full) --- 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright (c) 2011, 2014 by Delphix. All rights reserved. 24 * Copyright (c) 2011 Nexenta Systems, Inc. All rights reserved. 25 */ 26 | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 10 unchanged lines hidden (view full) --- 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright (c) 2011, 2014 by Delphix. All rights reserved. 24 * Copyright (c) 2011 Nexenta Systems, Inc. All rights reserved. 25 */ 26 |
| 27#include <sys/sysmacros.h> |
|
| 27#include <sys/zfs_context.h> 28#include <sys/fm/fs/zfs.h> 29#include <sys/spa.h> 30#include <sys/txg.h> 31#include <sys/spa_impl.h> 32#include <sys/vdev_impl.h> 33#include <sys/zio_impl.h> 34#include <sys/zio_compress.h> --- 111 unchanged lines hidden (view full) --- 146 * for each quarter-power of 2. 147 */ 148 for (c = 0; c < SPA_MAXBLOCKSIZE >> SPA_MINBLOCKSHIFT; c++) { 149 size_t size = (c + 1) << SPA_MINBLOCKSHIFT; 150 size_t p2 = size; 151 size_t align = 0; 152 size_t cflags = (size > zio_buf_debug_limit) ? KMC_NODEBUG : 0; 153 | 28#include <sys/zfs_context.h> 29#include <sys/fm/fs/zfs.h> 30#include <sys/spa.h> 31#include <sys/txg.h> 32#include <sys/spa_impl.h> 33#include <sys/vdev_impl.h> 34#include <sys/zio_impl.h> 35#include <sys/zio_compress.h> --- 111 unchanged lines hidden (view full) --- 147 * for each quarter-power of 2. 148 */ 149 for (c = 0; c < SPA_MAXBLOCKSIZE >> SPA_MINBLOCKSHIFT; c++) { 150 size_t size = (c + 1) << SPA_MINBLOCKSHIFT; 151 size_t p2 = size; 152 size_t align = 0; 153 size_t cflags = (size > zio_buf_debug_limit) ? KMC_NODEBUG : 0; 154 |
| 154 while (p2 & (p2 - 1)) | 155 while (!ISP2(p2)) |
| 155 p2 &= p2 - 1; 156 157#ifdef illumos 158#ifndef _KERNEL 159 /* 160 * If we are using watchpoints, put each buffer on its own page, 161 * to eliminate the performance overhead of trapping to the 162 * kernel when modifying a non-watched buffer that shares the --- 3247 unchanged lines hidden --- | 156 p2 &= p2 - 1; 157 158#ifdef illumos 159#ifndef _KERNEL 160 /* 161 * If we are using watchpoints, put each buffer on its own page, 162 * to eliminate the performance overhead of trapping to the 163 * kernel when modifying a non-watched buffer that shares the --- 3247 unchanged lines hidden --- |