1 /*
2 * Copyright (c) International Business Machines Corp., 2001-2004
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
12 * the GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18 #include <unistd.h>
19 #include <sys/stat.h>
20 #include <sys/types.h>
21 #include <string.h>
22 #include <stdio.h>
23 #include <stdlib.h>
24
25 #include "ffsb.h"
26 #include "metaops.h"
27 #include "rand.h"
28 #include "filelist.h"
29
30 /* metaops:
31 * createdir
32 * removedir
33 * renamedir
34 * renamefile
35 */
36
metaops_metadir(ffsb_fs_t * fs,unsigned opnum)37 void metaops_metadir(ffsb_fs_t * fs, unsigned opnum)
38 {
39 fs_set_opdata(fs, fs_get_metafiles(fs), opnum);
40 }
41
createdir(struct benchfiles * dirs,randdata_t * rd)42 static void createdir(struct benchfiles *dirs, randdata_t * rd)
43 {
44 struct ffsb_file *newdir;
45
46 newdir = add_file(dirs, 0, rd);
47 if (mkdir(newdir->name, S_IRWXU) < 0) {
48 perror("mkdir");
49 exit(1);
50 }
51 unlock_file_writer(newdir);
52 }
53
removedir(struct benchfiles * dirs,randdata_t * rd)54 static void removedir(struct benchfiles *dirs, randdata_t * rd)
55 {
56 struct ffsb_file *deldir;
57
58 deldir = choose_file_writer(dirs, rd);
59 remove_file(dirs, deldir);
60
61 if (rmdir(deldir->name) < 0) {
62 perror("rmdir");
63 exit(1);
64 }
65 unlock_file_writer(deldir);
66 }
67
renamedir(struct benchfiles * dirs,randdata_t * rd)68 static void renamedir(struct benchfiles *dirs, randdata_t * rd)
69 {
70 struct ffsb_file *dir;
71 char *oldname;
72
73 dir = choose_file_writer(dirs, rd);
74 oldname = dir->name;
75 rename_file(dir);
76
77 if (rename(oldname, dir->name) < 0) {
78 perror("rename");
79 exit(1);
80 }
81 unlock_file_writer(dir);
82 free(oldname);
83 }
84
ffsb_metaops(ffsb_thread_t * ft,ffsb_fs_t * fs,unsigned opnum)85 void ffsb_metaops(ffsb_thread_t * ft, ffsb_fs_t * fs, unsigned opnum)
86 {
87 struct benchfiles *bf = (struct benchfiles *)fs_get_opdata(fs, opnum);
88 randdata_t *rd = ft_get_randdata(ft);
89
90 createdir(bf, rd);
91 createdir(bf, rd);
92 removedir(bf, rd);
93 renamedir(bf, rd);
94
95 ft_incr_op(ft, opnum, 1, 0);
96 }
97
ffsb_createdir(ffsb_thread_t * ft,ffsb_fs_t * fs,unsigned opnum)98 void ffsb_createdir(ffsb_thread_t * ft, ffsb_fs_t * fs, unsigned opnum)
99 {
100 struct benchfiles *bf = (struct benchfiles *)fs_get_opdata(fs, opnum);
101 struct ffsb_file *newdir;
102 randdata_t *rd = ft_get_randdata(ft);
103
104 newdir = add_dir(bf, 0, rd);
105 if (mkdir(newdir->name, S_IRWXU) < 0) {
106 perror("mkdir");
107 exit(1);
108 }
109 unlock_file_writer(newdir);
110
111 ft_incr_op(ft, opnum, 1, 0);
112 }
113