X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzpios%2Finclude%2Fzpios-ctl.h;fp=module%2Fzpios%2Finclude%2Fzpios-ctl.h;h=0000000000000000000000000000000000000000;hb=6283f55ea1b91e680386388c17d14b89e344fa8d;hp=234e96c11dc297a4de6afa6054582da4e6928272;hpb=5e6121455c0b941f4612ceb2c1f312d527534b46;p=zfs.git diff --git a/module/zpios/include/zpios-ctl.h b/module/zpios/include/zpios-ctl.h deleted file mode 100644 index 234e96c..0000000 --- a/module/zpios/include/zpios-ctl.h +++ /dev/null @@ -1,198 +0,0 @@ -/*****************************************************************************\ - * ZPIOS is a heavily modified version of the original PIOS test code. - * It is designed to have the test code running in the Linux kernel - * against ZFS while still being flexibly controled from user space. - * - * Copyright (C) 2008-2010 Lawrence Livermore National Security, LLC. - * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). - * Written by Brian Behlendorf . - * LLNL-CODE-403049 - * - * Original PIOS Test Code - * Copyright (C) 2004 Cluster File Systems, Inc. - * Written by Peter Braam - * Atul Vidwansa - * Milind Dumbare - * - * This file is part of ZFS on Linux. - * For details, see . - * - * ZPIOS is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * ZPIOS is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with ZPIOS. If not, see . -\*****************************************************************************/ - -#ifndef _ZPIOS_CTL_H -#define _ZPIOS_CTL_H - -/* Contains shared definitions which both the userspace - * and kernelspace portions of zpios must agree on. - */ -#ifndef _KERNEL -#include -#endif - -#define ZPIOS_MAJOR 232 /* XXX - Arbitrary */ -#define ZPIOS_MINORS 1 -#define ZPIOS_NAME "zpios" -#define ZPIOS_DEV "/dev/zpios" - -#define DMU_IO 0x01 - -#define DMU_WRITE 0x0001 -#define DMU_READ 0x0002 -#define DMU_VERIFY 0x0004 -#define DMU_REMOVE 0x0008 -#define DMU_FPP 0x0010 -#define DMU_WRITE_ZC 0x0020 /* Incompatible w/DMU_VERIFY */ -#define DMU_READ_ZC 0x0040 /* Incompatible w/DMU_VERIFY */ -#define DMU_WRITE_NOWAIT 0x0080 -#define DMU_READ_NOPF 0x0100 - -#define ZPIOS_NAME_SIZE 16 -#define ZPIOS_PATH_SIZE 128 - -#define PHASE_PRE_RUN "pre-run" -#define PHASE_PRE_CREATE "pre-create" -#define PHASE_PRE_WRITE "pre-write" -#define PHASE_PRE_READ "pre-read" -#define PHASE_PRE_REMOVE "pre-remove" -#define PHASE_POST_RUN "post-run" -#define PHASE_POST_CREATE "post-create" -#define PHASE_POST_WRITE "post-write" -#define PHASE_POST_READ "post-read" -#define PHASE_POST_REMOVE "post-remove" - -#define ZPIOS_CFG_MAGIC 0x87237190U -typedef struct zpios_cfg { - uint32_t cfg_magic; /* Unique magic */ - int32_t cfg_cmd; /* Config command */ - int32_t cfg_arg1; /* Config command arg 1 */ - int32_t cfg_rc1; /* Config response 1 */ -} zpios_cfg_t; - -typedef struct zpios_timespec { - uint32_t ts_sec; - uint32_t ts_nsec; -} zpios_timespec_t; - -typedef struct zpios_time { - zpios_timespec_t start; - zpios_timespec_t stop; - zpios_timespec_t delta; -} zpios_time_t; - -typedef struct zpios_stats { - zpios_time_t total_time; - zpios_time_t cr_time; - zpios_time_t rm_time; - zpios_time_t wr_time; - zpios_time_t rd_time; - uint64_t wr_data; - uint64_t wr_chunks; - uint64_t rd_data; - uint64_t rd_chunks; -} zpios_stats_t; - -#define ZPIOS_CMD_MAGIC 0x49715385U -typedef struct zpios_cmd { - uint32_t cmd_magic; /* Unique magic */ - uint32_t cmd_id; /* Run ID */ - char cmd_pool[ZPIOS_NAME_SIZE]; /* Pool name */ - uint64_t cmd_chunk_size; /* Chunk size */ - uint32_t cmd_thread_count; /* Thread count */ - uint32_t cmd_region_count; /* Region count */ - uint64_t cmd_region_size; /* Region size */ - uint64_t cmd_offset; /* Region offset */ - uint32_t cmd_region_noise; /* Region noise */ - uint32_t cmd_chunk_noise; /* Chunk noise */ - uint32_t cmd_thread_delay; /* Thread delay */ - uint32_t cmd_flags; /* Test flags */ - char cmd_pre[ZPIOS_PATH_SIZE]; /* Pre-exec hook */ - char cmd_post[ZPIOS_PATH_SIZE]; /* Post-exec hook */ - char cmd_log[ZPIOS_PATH_SIZE]; /* Requested log dir */ - uint64_t cmd_data_size; /* Opaque data size */ - char cmd_data_str[0]; /* Opaque data region */ -} zpios_cmd_t; - -/* Valid ioctls */ -#define ZPIOS_CFG _IOWR('f', 101, zpios_cfg_t) -#define ZPIOS_CMD _IOWR('f', 102, zpios_cmd_t) - -/* Valid configuration commands */ -#define ZPIOS_CFG_BUFFER_CLEAR 0x001 /* Clear text buffer */ -#define ZPIOS_CFG_BUFFER_SIZE 0x002 /* Resize text buffer */ - -#ifndef NSEC_PER_SEC -#define NSEC_PER_SEC 1000000000L -#endif - -static inline -void zpios_timespec_normalize(zpios_timespec_t *ts, uint32_t sec, uint32_t nsec) -{ - while (nsec >= NSEC_PER_SEC) { - nsec -= NSEC_PER_SEC; - sec++; - } - while (nsec < 0) { - nsec += NSEC_PER_SEC; - sec--; - } - ts->ts_sec = sec; - ts->ts_nsec = nsec; -} - -static inline -zpios_timespec_t zpios_timespec_add(zpios_timespec_t lhs, zpios_timespec_t rhs) -{ - zpios_timespec_t ts_delta; - zpios_timespec_normalize(&ts_delta, lhs.ts_sec + rhs.ts_sec, - lhs.ts_nsec + rhs.ts_nsec); - return ts_delta; -} - -static inline -zpios_timespec_t zpios_timespec_sub(zpios_timespec_t lhs, zpios_timespec_t rhs) -{ - zpios_timespec_t ts_delta; - zpios_timespec_normalize(&ts_delta, lhs.ts_sec - rhs.ts_sec, - lhs.ts_nsec - rhs.ts_nsec); - return ts_delta; -} - -#ifdef _KERNEL - -static inline -zpios_timespec_t zpios_timespec_now(void) -{ - zpios_timespec_t zts_now; - struct timespec ts_now; - - ts_now = current_kernel_time(); - zts_now.ts_sec = ts_now.tv_sec; - zts_now.ts_nsec = ts_now.tv_nsec; - - return zts_now; -} - -#else - -static inline -double zpios_timespec_to_double(zpios_timespec_t ts) -{ - return ((double)(ts.ts_sec) + - ((double)(ts.ts_nsec) / (double)(NSEC_PER_SEC))); -} - -#endif /* _KERNEL */ - -#endif /* _ZPIOS_CTL_H */