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 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _FB_FLOWOP_H 27 #define _FB_FLOWOP_H 28 29 #include "filebench.h" 30 31 typedef struct flowop { 32 char fo_name[128]; /* Name */ 33 int fo_instance; /* Instance number */ 34 struct flowop *fo_next; /* Next in global list */ 35 struct flowop *fo_exec_next; /* Next in thread's or compfo's list */ 36 struct flowop *fo_resultnext; /* List of flowops in result */ 37 struct flowop *fo_comp_fops; /* List of flowops in composite fo */ 38 var_t *fo_lvar_list; /* List of composite local vars */ 39 struct threadflow *fo_thread; /* Backpointer to thread */ 40 int (*fo_func)(); /* Method */ 41 int (*fo_init)(); /* Init Method */ 42 void (*fo_destruct)(); /* Destructor Method */ 43 int fo_type; /* Type */ 44 int fo_attrs; /* Flow op attribute */ 45 avd_t fo_filename; /* file/fileset name */ 46 fileset_t *fo_fileset; /* Fileset for op */ 47 int fo_fdnumber; /* User specified file descriptor */ 48 int fo_srcfdnumber; /* User specified src file descriptor */ 49 fbint_t fo_constvalue; /* constant version of fo_value */ 50 fbint_t fo_constwss; /* constant version of fo_wss */ 51 avd_t fo_iosize; /* Size of operation */ 52 avd_t fo_wss; /* Flow op working set size */ 53 char fo_targetname[128]; /* Target, for wakeup etc... */ 54 struct flowop *fo_targets; /* List of targets matching name */ 55 struct flowop *fo_targetnext; /* List of targets matching name */ 56 avd_t fo_iters; /* Number of iterations of op */ 57 avd_t fo_value; /* Attr */ 58 avd_t fo_sequential; /* Attr */ 59 avd_t fo_random; /* Attr */ 60 avd_t fo_stride; /* Attr */ 61 avd_t fo_backwards; /* Attr */ 62 avd_t fo_dsync; /* Attr */ 63 avd_t fo_blocking; /* Attr */ 64 avd_t fo_directio; /* Attr */ 65 avd_t fo_rotatefd; /* Attr */ 66 avd_t fo_fileindex; /* Attr */ 67 avd_t fo_noreadahead; /* Attr */ 68 struct flowstats fo_stats; /* Flow statistics */ 69 pthread_cond_t fo_cv; /* Block/wakeup cv */ 70 pthread_mutex_t fo_lock; /* Mutex around flowop */ 71 void *fo_private; /* Flowop private scratch pad area */ 72 char *fo_buf; /* Per-flowop buffer */ 73 uint64_t fo_buf_size; /* current size of buffer */ 74 #ifdef HAVE_SYSV_SEM 75 int fo_semid_lw; /* sem id */ 76 int fo_semid_hw; /* sem id for highwater block */ 77 #else 78 sem_t fo_sem; /* sem_t for posix semaphores */ 79 #endif /* HAVE_SYSV_SEM */ 80 avd_t fo_highwater; /* value of highwater paramter */ 81 void *fo_idp; /* id, for sems etc */ 82 hrtime_t fo_timestamp; /* for ratecontrol, etc... */ 83 int fo_initted; /* Set to one if initialized */ 84 int64_t fo_tputbucket; /* Throughput bucket, for limiter */ 85 uint64_t fo_tputlast; /* Throughput count, for delta's */ 86 87 } flowop_t; 88 89 /* Flow Op Attrs */ 90 #define FLOW_ATTR_SEQUENTIAL 0x1 91 #define FLOW_ATTR_RANDOM 0x2 92 #define FLOW_ATTR_STRIDE 0x4 93 #define FLOW_ATTR_BACKWARDS 0x8 94 #define FLOW_ATTR_DSYNC 0x10 95 #define FLOW_ATTR_BLOCKING 0x20 96 #define FLOW_ATTR_DIRECTIO 0x40 97 #define FLOW_ATTR_READ 0x80 98 #define FLOW_ATTR_WRITE 0x100 99 #define FLOW_ATTR_FADV_RANDOM 0x200 100 101 /* Flowop Instance Numbers */ 102 /* Worker flowops have instance numbers > 0 */ 103 #define FLOW_DEFINITION 0 /* Prototype definition of flowop from library */ 104 #define FLOW_INNER_DEF -1 /* Constructed proto flowops within composite */ 105 #define FLOW_MASTER -2 /* Master flowop based on flowop declaration */ 106 /* supplied within a thread definition */ 107 108 /* Flowop type definitions */ 109 #define FLOW_TYPES 6 110 #define FLOW_TYPE_GLOBAL 0 /* Rolled up statistics */ 111 #define FLOW_TYPE_IO 1 /* Op is an I/O, reflected in iops and lat */ 112 #define FLOW_TYPE_AIO 2 /* Op is an async I/O, reflected in iops */ 113 #define FLOW_TYPE_SYNC 3 /* Op is a sync event */ 114 #define FLOW_TYPE_COMPOSITE 4 /* Op is a composite flowop */ 115 #define FLOW_TYPE_OTHER 5 /* Op is a something else */ 116 117 typedef struct flowop_proto { 118 int fl_type; 119 int fl_attrs; 120 char *fl_name; 121 int (*fl_init)(); 122 int (*fl_func)(); 123 void (*fl_destruct)(); 124 } flowop_proto_t; 125 126 extern struct flowstats controlstats; 127 extern pthread_mutex_t controlstats_lock; 128 129 flowop_t *flowop_define(threadflow_t *, char *name, flowop_t *inherit, 130 flowop_t **flowoplist_hdp, int instance, int type); 131 132 flowop_t *flowop_find(char *name); 133 flowop_t *flowop_find_one(char *name, int instance); 134 flowop_t *flowop_find_from_list(char *name, flowop_t *list); 135 int flowop_init_generic(flowop_t *flowop); 136 void flowop_destruct_generic(flowop_t *flowop); 137 void flowop_add_from_proto(flowop_proto_t *list, int nops); 138 int flowoplib_iosetup(threadflow_t *threadflow, flowop_t *flowop, 139 fbint_t *wssp, caddr_t *iobufp, fb_fdesc_t **filedescp, fbint_t iosize); 140 void flowoplib_flowinit(void); 141 void flowop_delete_all(flowop_t **threadlist); 142 void flowop_endop(threadflow_t *threadflow, flowop_t *flowop, int64_t bytes); 143 void flowop_beginop(threadflow_t *threadflow, flowop_t *flowop); 144 void flowop_destruct_all_flows(threadflow_t *threadflow); 145 flowop_t *flowop_new_composite_define(char *name); 146 void flowop_printall(void); 147 148 void flowop_init(int ismaster); 149 150 /* Local file system specific */ 151 void fb_lfs_funcvecinit(); 152 void fb_lfs_newflowops(); 153 154 #endif /* _FB_FLOWOP_H */ 155