/* * 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 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _FB_FILESET_H #define _FB_FILESET_H #include "filebench.h" #define FILE_ALLOC_BLOCK (off64_t)(1024 * 1024) #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; /* master list of entries */ struct filesetentry *fse_parent; /* link to directory */ avl_node_t fse_link; /* links in avl btree, prot. */ /* by fs_pick_lock */ uint_t fse_index; /* file order number */ struct filesetentry *fse_nextoftype; /* List of specific fse */ struct fileset *fse_fileset; /* Parent fileset */ char *fse_path; int fse_depth; off64_t fse_size; int fse_open_cnt; /* protected by fs_pick_lock */ int fse_flags; /* protected by fs_pick_lock */ } filesetentry_t; #define FSE_OFFSETOF(f) ((size_t)(&(((filesetentry_t *)0)->f))) /* 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_PICKEXISTS 0x10 /* Pick an existing file */ #define FILESET_PICKNOEXIST 0x20 /* Pick a file that doesn't exist */ #define FILESET_PICKBYINDEX 0x40 /* use supplied index number to select file */ #define FILESET_PICKFREE FILESET_PICKUNIQUE /* 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_create; /* Attr */ avd_t fs_paralloc; /* Attr */ avd_t fs_reuse; /* Attr */ avd_t fs_readonly; /* Attr */ avd_t fs_writeonly; /* Attr */ avd_t fs_trust_tree; /* Attr */ double fs_meandepth; /* Computed mean depth */ double fs_meanwidth; /* Specified mean dir width */ 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 */ 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 */ pthread_mutex_t fs_pick_lock; /* per fileset "pick" function lock */ pthread_cond_t fs_thrd_wait_cv; /* per fileset file busy wait cv */ avl_tree_t fs_free_files; /* btree of free files */ avl_tree_t fs_exist_files; /* btree of files on device */ avl_tree_t fs_noex_files; /* btree of files NOT on device */ avl_tree_t fs_dirs; /* btree of internal dirs */ avl_tree_t fs_free_leaf_dirs; /* btree of free leaf dirs */ avl_tree_t fs_exist_leaf_dirs; /* btree of leaf dirs on device */ avl_tree_t fs_noex_leaf_dirs; /* btree of leaf dirs NOT */ /* currently on device */ filesetentry_t *fs_filelist; /* List of files */ uint_t fs_file_exrotor[FSE_MAXTID]; /* next file to */ /* select */ uint_t fs_file_nerotor; /* next non existent file */ /* to select for createfile */ filesetentry_t *fs_dirlist; /* List of directories */ uint_t fs_dirrotor; /* index of next directory to select */ filesetentry_t *fs_leafdirlist; /* List of leaf directories */ uint_t fs_leafdir_exrotor; /* Ptr to next existing leaf */ /* directory to select */ uint_t fs_leafdir_nerotor; /* Ptr to next non-existing */ int *fs_filehistop; /* Ptr to access histogram */ pthread_mutex_t fs_histo_lock; /* lock for incr of histo */ } fileset_t; int fileset_createsets(); void fileset_delete_all_filesets(void); int fileset_openfile(fb_fdesc_t *fd, fileset_t *fileset, filesetentry_t *entry, int flag, int mode, int attrs); fileset_t *fileset_define(avd_t name, avd_t path); fileset_t *fileset_find(char *name); filesetentry_t *fileset_pick(fileset_t *fileset, int flags, int tid, int index); char *fileset_resolvepath(filesetentry_t *entry); int 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, int open_cnt_incr); int fileset_dump_histo(fileset_t *fileset, int first); void fileset_attach_all_histos(void); #endif /* _FB_FILESET_H */