/* * 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 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _FB_FILESET_H #define _FB_FILESET_H #include "filebench.h" #include "config.h" #ifndef HAVE_OFF64_T /* * We are probably on linux. * According to http://www.suse.de/~aj/linux_lfs.html, defining the * above, automatically changes type of off_t to off64_t. so let * us use only off_t as off64_t is not defined */ #define off64_t off_t #endif /* HAVE_OFF64_T */ #include #include #include #include #include #include #include #include #include "vars.h" #define FILE_ALLOC_BLOCK (off64_t)(1024 * 1024) #ifdef __cplusplus extern "C" { #endif #define FSE_MAXTID 16384 #define FSE_MAXPATHLEN 16 #define FSE_TYPE_FILE 0x00 #define FSE_TYPE_DIR 0x01 #define FSE_TYPE_LEAFDIR 0x02 #define FSE_TYPE_MASK 0x03 #define FSE_FREE 0x04 #define FSE_EXISTS 0x08 #define FSE_BUSY 0x10 #define FSE_REUSING 0x20 #define FSE_THRD_WAITNG 0x40 typedef struct filesetentry { struct filesetentry *fse_next; struct filesetentry *fse_parent; struct filesetentry *fse_filenext; /* List of files */ struct filesetentry *fse_dirnext; /* List of directories */ struct filesetentry *fse_leafdirnext; /* List of leaf dirs */ struct fileset *fse_fileset; /* Parent fileset */ char *fse_path; int fse_depth; off64_t fse_size; int fse_flags; /* protected by fs_pick_lock */ } filesetentry_t; /* type of fileset entry to obtain */ #define FILESET_PICKFILE 0x00 /* Pick a file from the set */ #define FILESET_PICKDIR 0x01 /* Pick a directory */ #define FILESET_PICKLEAFDIR 0x02 /* Pick a leaf directory */ #define FILESET_PICKMASK 0x03 /* Pick type mask */ /* other pick flags */ #define FILESET_PICKUNIQUE 0x04 /* Pick a unique file or leafdir from the */ /* fileset until empty */ #define FILESET_PICKRESET 0x08 /* Reset FILESET_PICKUNIQUE selection list */ #define FILESET_PICKEXISTS 0x10 /* Pick an existing file */ #define FILESET_PICKNOEXIST 0x20 /* Pick a file that doesn't exist */ /* fileset attributes */ #define FILESET_IS_RAW_DEV 0x01 /* fileset is a raw device */ #define FILESET_IS_FILE 0x02 /* Fileset is emulating a single file */ typedef struct fileset { struct fileset *fs_next; /* Next in list */ avd_t fs_name; /* Name */ avd_t fs_path; /* Pathname prefix in fileset */ avd_t fs_entries; /* Number of entries attr */ /* (possibly random) */ fbint_t fs_constentries; /* Constant version of enties attr */ avd_t fs_leafdirs; /* Number of leaf directories attr */ /* (possibly random) */ fbint_t fs_constleafdirs; /* Constant version of leafdirs */ /* attr */ avd_t fs_preallocpercent; /* Prealloc size */ int fs_attrs; /* Attributes */ avd_t fs_dirwidth; /* Explicit or mean for distribution */ avd_t fs_dirdepthrv; /* random variable for dir depth */ avd_t fs_size; /* Explicit or mean for distribution */ avd_t fs_dirgamma; /* Dirdepth Gamma distribution */ /* (* 1000) defaults to 1500, set */ /* to 0 for explicit depth */ avd_t fs_sizegamma; /* Filesize and dirwidth Gamma */ /* distribution (* 1000), default */ /* is 1500, set to 0 for explicit */ avd_t fs_create; /* Attr */ avd_t fs_prealloc; /* Attr */ avd_t fs_paralloc; /* Attr */ avd_t fs_cached; /* Attr */ avd_t fs_reuse; /* Attr */ double fs_meandepth; /* Computed mean depth */ double fs_meanwidth; /* Specified mean dir width */ double fs_meansize; /* Specified mean file size */ int fs_realfiles; /* Actual files */ int fs_realleafdirs; /* Actual explicit leaf directories */ off64_t fs_bytes; /* Total space consumed by files */ int64_t fs_idle_files; /* number of files NOT busy */ pthread_cond_t fs_idle_files_cv; /* idle files condition variable */ fbint_t fs_num_act_files; /* total number of files */ /* actually existing in the */ /* host or server's file system */ int64_t fs_idle_dirs; /* number of dirs NOT busy */ pthread_cond_t fs_idle_dirs_cv; /* idle dirs condition variable */ int64_t fs_idle_leafdirs; /* number of dirs NOT busy */ pthread_cond_t fs_idle_leafdirs_cv; /* idle dirs condition variable */ fbint_t fs_num_act_leafdirs; /* total number of leaf dirs */ /* actually existing in the */ /* host or server's file system */ pthread_mutex_t fs_pick_lock; /* per fileset "pick" function lock */ pthread_cond_t fs_thrd_wait_cv; /* per fileset file busy wait cv */ filesetentry_t *fs_filelist; /* List of files */ filesetentry_t *fs_filefree; /* Ptr to next free file */ filesetentry_t *fs_filerotor[FSE_MAXTID]; /* next file to */ /* select */ filesetentry_t *fs_file_ne_rotor; /* next non existent file */ /* to select for createfile */ filesetentry_t *fs_dirlist; /* List of directories */ filesetentry_t *fs_dirfree; /* List of free directories */ filesetentry_t *fs_dirrotor; /* Ptr to next directory to select */ filesetentry_t *fs_leafdirlist; /* List of leaf directories */ filesetentry_t *fs_leafdirfree; /* Ptr to next free leaf directory */ filesetentry_t *fs_leafdirrotor; /* Ptr to next leaf */ /* directory to select */ } fileset_t; int fileset_createset(fileset_t *); int fileset_openfile(fileset_t *fileset, filesetentry_t *entry, int flag, int mode, int attrs); fileset_t *fileset_define(avd_t); fileset_t *fileset_find(char *name); filesetentry_t *fileset_pick(fileset_t *fileset, int flags, int tid); char *fileset_resolvepath(filesetentry_t *entry); void fileset_usage(void); void fileset_iter(int (*cmd)(fileset_t *fileset, int first)); int fileset_print(fileset_t *fileset, int first); void fileset_unbusy(filesetentry_t *entry, int update_exist, int new_exist_val); #ifdef __cplusplus } #endif #endif /* _FB_FILESET_H */