2 * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
28 * For further information regarding this notice, see:
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
35 #ifdef HAVE_ATTR_XATTR_H
36 #include <attr/xattr.h>
40 #define XFS_ERRTAG_MAX 17
41 #define XFS_IDMODULO_MAX 32
42 #define XFS_PROJIDMODULO_MAX 16
44 /* was (getpagesize()*32) BUT want it to be same
47 #define FILELEN_MAX (32*4096)
82 typedef void (*opfnc_t)(int, long);
84 typedef struct opdesc {
97 typedef struct flist {
104 typedef struct pathname {
110 #define FT_DIRm (1 << FT_DIR)
112 #define FT_REGm (1 << FT_REG)
114 #define FT_SYMm (1 << FT_SYM)
116 #define FT_DEVm (1 << FT_DEV)
118 #define FT_RTFm (1 << FT_RTF)
120 #define FT_ANYm ((1 << FT_nft) - 1)
121 #define FT_REGFILE (FT_REGm | FT_RTFm)
122 #define FT_NOTDIR (FT_ANYm & ~FT_DIRm)
124 #define FLIST_SLOT_INCR 16
127 #define MAXFSIZE ((1ULL << 63) - 1ULL)
128 #define MAXFSIZE32 ((1ULL << 40) - 1ULL)
130 void allocsp_f(int, long);
131 void attr_remove_f(int, long);
132 void attr_set_f(int, long);
133 void bulkstat_f(int, long);
134 void bulkstat1_f(int, long);
135 void chown_f(int, long);
136 void chproj_f(int, long);
137 void creat_f(int, long);
138 void dread_f(int, long);
139 void dwrite_f(int, long);
140 void fdatasync_f(int, long);
141 void freesp_f(int, long);
142 void fsync_f(int, long);
143 void getdents_f(int, long);
144 void link_f(int, long);
145 void mkdir_f(int, long);
146 void mknod_f(int, long);
147 void read_f(int, long);
148 void readlink_f(int, long);
149 void rename_f(int, long);
150 void resvsp_f(int, long);
151 void rmdir_f(int, long);
152 void stat_f(int, long);
153 void symlink_f(int, long);
154 void sync_f(int, long);
155 void truncate_f(int, long);
156 void unlink_f(int, long);
157 void unresvsp_f(int, long);
158 void write_f(int, long);
161 { OP_ALLOCSP, "allocsp", allocsp_f, 1, 1 },
162 { OP_ATTR_REMOVE, "attr_remove", attr_remove_f, /* 1 */ 0, 1 },
163 { OP_ATTR_SET, "attr_set", attr_set_f, /* 2 */ 0, 1 },
164 { OP_BULKSTAT, "bulkstat", bulkstat_f, 1, 0 },
165 { OP_BULKSTAT1, "bulkstat1", bulkstat1_f, 1, 0 },
166 { OP_CHOWN, "chown", chown_f, 3, 1 },
167 { OP_CHPROJ, "chproj", chproj_f, 1, 1 },
168 { OP_CREAT, "creat", creat_f, 4, 1 },
169 { OP_DREAD, "dread", dread_f, 4, 0 },
170 { OP_DWRITE, "dwrite", dwrite_f, 4, 1 },
171 { OP_FDATASYNC, "fdatasync", fdatasync_f, 1, 1 },
172 { OP_FREESP, "freesp", freesp_f, 1, 1 },
173 { OP_FSYNC, "fsync", fsync_f, 1, 1 },
174 { OP_GETDENTS, "getdents", getdents_f, 1, 0 },
175 { OP_LINK, "link", link_f, 1, 1 },
176 { OP_MKDIR, "mkdir", mkdir_f, 2, 1 },
177 { OP_MKNOD, "mknod", mknod_f, 2, 1 },
178 { OP_READ, "read", read_f, 1, 0 },
179 { OP_READLINK, "readlink", readlink_f, 1, 0 },
180 { OP_RENAME, "rename", rename_f, 2, 1 },
181 { OP_RESVSP, "resvsp", resvsp_f, 1, 1 },
182 { OP_RMDIR, "rmdir", rmdir_f, 1, 1 },
183 { OP_STAT, "stat", stat_f, 1, 0 },
184 { OP_SYMLINK, "symlink", symlink_f, 2, 1 },
185 { OP_SYNC, "sync", sync_f, 1, 0 },
186 { OP_TRUNCATE, "truncate", truncate_f, 2, 1 },
187 { OP_UNLINK, "unlink", unlink_f, 1, 1 },
188 { OP_UNRESVSP, "unresvsp", unresvsp_f, 1, 1 },
189 { OP_WRITE, "write", write_f, 4, 1 },
192 flist_t flist[FT_nft] = {
205 xfs_fsop_geom_t geom;
216 unsigned int idmodulo = XFS_IDMODULO_MAX;
219 unsigned long seed = 0;
223 void add_to_flist(int, int, int);
224 void append_pathname(pathname_t *, char *);
226 int attr_list_path(pathname_t *, char *, const int, int);
228 int attr_list_path(pathname_t *, char *, const int, int, attrlist_cursor_t *);
230 int attr_remove_path(pathname_t *, const char *, int);
231 int attr_set_path(pathname_t *, const char *, const char *, const int, int);
232 void check_cwd(void);
233 int creat_path(pathname_t *, mode_t);
234 void dcache_enter(int, int);
235 void dcache_init(void);
236 fent_t *dcache_lookup(int);
237 void dcache_purge(int);
238 void del_from_flist(int, int);
239 int dirid_to_name(char *, int);
241 void fent_to_name(pathname_t *, flist_t *, fent_t *);
242 void fix_parent(int, int);
243 void free_pathname(pathname_t *);
244 int generate_fname(fent_t *, int, pathname_t *, int *, int *);
245 int get_fname(int, long, pathname_t *, flist_t **, fent_t **, int *);
246 void init_pathname(pathname_t *);
247 int lchown_path(pathname_t *, uid_t, gid_t);
248 int link_path(pathname_t *, pathname_t *);
249 int lstat64_path(pathname_t *, struct stat64 *);
250 void make_freq_table(void);
251 int mkdir_path(pathname_t *, mode_t);
252 int mknod_path(pathname_t *, mode_t, dev_t);
253 void namerandpad(int, char *, int);
254 int open_path(pathname_t *, int);
255 DIR *opendir_path(pathname_t *);
256 void process_freq(char *);
257 int readlink_path(pathname_t *, char *, size_t);
258 int rename_path(pathname_t *, pathname_t *);
259 int rmdir_path(pathname_t *);
260 void separate_pathname(pathname_t *, char *, pathname_t *);
261 void show_ops(int, char *);
262 int stat64_path(pathname_t *, struct stat64 *);
263 int symlink_path(const char *, pathname_t *);
264 int truncate64_path(pathname_t *, off64_t);
265 int unlink_path(pathname_t *);
267 void write_freq(void);
268 void zero_freq(void);
270 int main(int argc, char **argv)
274 char *dirname = NULL;
283 xfs_error_injection_t err_inj;
285 errrange = errtag = 0;
287 nops = sizeof(ops) / sizeof(ops[0]);
288 ops_end = &ops[nops];
290 while ((c = getopt(argc, argv, "d:e:f:i:m:n:p:rs:vwzHS")) != -1) {
296 sscanf(optarg, "%d", &errtag);
300 } else if (errtag == 0)
302 if (errtag >= XFS_ERRTAG_MAX) {
304 "error tag %d too large (max %d)\n",
305 errtag, XFS_ERRTAG_MAX - 1);
310 process_freq(optarg);
313 ilist = realloc(ilist, ++ilistlen * sizeof(*ilist));
314 ilist[ilistlen - 1] = strtol(optarg, &p, 16);
317 idmodulo = strtoul(optarg, NULL, 0);
318 if (idmodulo > XFS_IDMODULO_MAX) {
320 "chown modulo %d too big (max %d)\n",
321 idmodulo, XFS_IDMODULO_MAX);
326 operations = atoi(optarg);
329 nproc = atoi(optarg);
335 seed = strtoul(optarg, NULL, 0);
352 fprintf(stderr, "%s - invalid parameters\n",
362 /* no directory specified */
363 if (!nousage) usage();
367 (void)mkdir(dirname, 0777);
368 if (chdir(dirname) < 0) {
372 sprintf(buf, "fss%x", (unsigned int)getpid());
373 fd = creat(buf, 0666);
374 if (lseek64(fd, (off64_t)(MAXFSIZE32 + 1ULL), SEEK_SET) < 0)
375 maxfsize = (off64_t)MAXFSIZE32;
377 maxfsize = (off64_t)MAXFSIZE;
382 gettimeofday(&t, (void *)NULL);
383 seed = (int)t.tv_sec ^ (int)t.tv_usec;
384 printf("seed = %ld\n", seed);
386 i = xfsctl(buf, fd, XFS_IOC_FSGEOMETRY, &geom);
387 if (i >= 0 && geom.rtblocks)
388 rtpct = MIN(MAX(geom.rtblocks * 100 /
389 (geom.rtblocks + geom.datablocks), 1), 99);
398 for (i = 0; i < j; i++)
401 errtag = (random() % (XFS_ERRTAG_MAX-1)) + 1;
407 for (i = 0; i < j; i++)
410 errtag += (random() % (XFS_ERRTAG_MAX - errtag));
412 printf("Injecting failure on tag #%d\n", errtag);
413 err_inj.errtag = errtag;
415 srval = xfsctl(buf, fd, XFS_IOC_ERROR_INJECTION, &err_inj);
417 perror("fsstress - XFS_SYSSGI error injection call");
424 for (i = 0; i < nproc; i++) {
431 while (wait(&stat) > 0)
436 srval = xfsctl(buf, fd, XFS_IOC_ERROR_CLEARALL, &err_inj);
438 fprintf(stderr, "Bad ej clear on %s fd=%d (%d).\n",
440 perror("xfsctl(XFS_IOC_ERROR_CLEARALL)");
452 add_to_flist(int ft, int id, int parent)
458 if (ftp->nfiles == ftp->nslots) {
459 ftp->nslots += FLIST_SLOT_INCR;
460 ftp->fents = realloc(ftp->fents, ftp->nslots * sizeof(fent_t));
462 fep = &ftp->fents[ftp->nfiles++];
464 fep->parent = parent;
468 append_pathname(pathname_t *name, char *str)
474 if (len && *str == '/' && name->len == 0) {
475 fprintf(stderr, "fsstress: append_pathname failure\n");
481 name->path = realloc(name->path, name->len + 1 + len);
482 strcpy(&name->path[name->len], str);
487 attr_list_path(pathname_t *name,
489 const int buffersize,
492 , attrlist_cursor_t *cursor
496 char buf[MAXNAMELEN];
500 #ifdef ATTR_DONTFOLLOW
501 if (flags != ATTR_DONTFOLLOW) {
508 rval = llistxattr(name->path, buffer, buffersize);
510 rval = attr_list(name->path, buffer, buffersize, flags, cursor);
512 if (rval >= 0 || errno != ENAMETOOLONG)
514 separate_pathname(name, buf, &newname);
515 if (chdir(buf) == 0) {
517 rval = attr_list_path(&newname, buffer, buffersize, flags);
519 rval = attr_list_path(&newname, buffer, buffersize, flags, cursor);
523 free_pathname(&newname);
528 attr_remove_path(pathname_t *name, const char *attrname, int flags)
530 char buf[MAXNAMELEN];
534 rval = attr_remove(name->path, attrname, flags);
535 if (rval >= 0 || errno != ENAMETOOLONG)
537 separate_pathname(name, buf, &newname);
538 if (chdir(buf) == 0) {
539 rval = attr_remove_path(&newname, attrname, flags);
542 free_pathname(&newname);
547 attr_set_path(pathname_t *name, const char *attrname, const char *attrvalue,
548 const int valuelength, int flags)
550 char buf[MAXNAMELEN];
554 rval = attr_set(name->path, attrname, attrvalue, valuelength, flags);
555 if (rval >= 0 || errno != ENAMETOOLONG)
557 separate_pathname(name, buf, &newname);
558 if (chdir(buf) == 0) {
559 rval = attr_set_path(&newname, attrname, attrvalue, valuelength,
563 free_pathname(&newname);
571 struct stat64 statbuf;
573 if (stat64(".", &statbuf) == 0 && statbuf.st_ino == top_ino)
576 fprintf(stderr, "fsstress: check_cwd failure\n");
583 creat_path(pathname_t *name, mode_t mode)
585 char buf[MAXNAMELEN];
589 rval = creat(name->path, mode);
590 if (rval >= 0 || errno != ENAMETOOLONG)
592 separate_pathname(name, buf, &newname);
593 if (chdir(buf) == 0) {
594 rval = creat_path(&newname, mode);
597 free_pathname(&newname);
602 dcache_enter(int dirid, int slot)
604 dcache[dirid % NDCACHE] = slot;
612 for (i = 0; i < NDCACHE; i++)
617 dcache_lookup(int dirid)
622 i = dcache[dirid % NDCACHE];
623 if (i >= 0 && (fep = &flist[FT_DIR].fents[i])->id == dirid)
629 dcache_purge(int dirid)
633 dcp = &dcache[dirid % NDCACHE];
634 if (*dcp >= 0 && flist[FT_DIR].fents[*dcp].id == dirid)
639 del_from_flist(int ft, int slot)
645 dcache_purge(ftp->fents[slot].id);
646 if (slot != ftp->nfiles - 1) {
648 dcache_purge(ftp->fents[ftp->nfiles - 1].id);
649 ftp->fents[slot] = ftp->fents[--ftp->nfiles];
655 dirid_to_fent(int dirid)
661 if ((fep = dcache_lookup(dirid)))
663 flp = &flist[FT_DIR];
664 for (fep = flp->fents, efep = &fep[flp->nfiles]; fep < efep; fep++) {
665 if (fep->id == dirid) {
666 dcache_enter(dirid, fep - flp->fents);
676 struct stat64 statbuf;
682 sprintf(buf, "p%x", procid);
683 (void)mkdir(buf, 0777);
684 if (chdir(buf) < 0 || stat64(".", &statbuf) < 0) {
688 top_ino = statbuf.st_ino;
689 homedir = getcwd(NULL, -1);
694 for (opno = 0; opno < operations; opno++) {
695 p = &ops[freq_table[random() % freq_table_size]];
696 p->func(opno, random());
698 * test for forced shutdown by stat'ing the test
699 * directory. If this stat returns EIO, assume
700 * the forced shutdown happened.
702 if (errtag != 0 && opno % 100 == 0) {
703 rval = stat64(".", &statbuf);
705 fprintf(stderr, "Detected EIO\n");
713 fent_to_name(pathname_t *name, flist_t *flp, fent_t *fep)
715 char buf[MAXNAMELEN];
721 if (fep->parent != -1) {
722 pfep = dirid_to_fent(fep->parent);
723 fent_to_name(name, &flist[FT_DIR], pfep);
724 append_pathname(name, "/");
726 i = sprintf(buf, "%c%x", flp->tag, fep->id);
727 namerandpad(fep->id, buf, i);
728 append_pathname(name, buf);
732 fix_parent(int oldid, int newid)
739 for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
740 for (j = 0, fep = flp->fents; j < flp->nfiles; j++, fep++) {
741 if (fep->parent == oldid)
748 free_pathname(pathname_t *name)
758 generate_fname(fent_t *fep, int ft, pathname_t *name, int *idp, int *v)
760 char buf[MAXNAMELEN];
767 len = sprintf(buf, "%c%x", flp->tag, id = nameseq++);
768 namerandpad(id, buf, len);
770 fent_to_name(name, &flist[FT_DIR], fep);
771 append_pathname(name, "/");
773 append_pathname(name, buf);
776 for (j = 0; !*v && j < ilistlen; j++) {
777 if (ilist[j] == id) {
786 get_fname(int which, long r, pathname_t *name, flist_t **flpp, fent_t **fepp,
796 for (i = 0, c = 0, flp = flist; i < FT_nft; i++, flp++) {
797 if (which & (1 << i))
809 for (i = 0, c = 0, flp = flist; i < FT_nft; i++, flp++) {
810 if (which & (1 << i)) {
811 if (x < c + flp->nfiles) {
812 fep = &flp->fents[x - c];
814 fent_to_name(name, flp, fep);
820 for (j = 0; !*v && j < ilistlen; j++) {
821 if (ilist[j] == fep->id) {
832 fprintf(stderr, "fsstress: get_fname failure\n");
840 init_pathname(pathname_t *name)
847 lchown_path(pathname_t *name, uid_t owner, gid_t group)
849 char buf[MAXNAMELEN];
853 rval = lchown(name->path, owner, group);
854 if (rval >= 0 || errno != ENAMETOOLONG)
856 separate_pathname(name, buf, &newname);
857 if (chdir(buf) == 0) {
858 rval = lchown_path(&newname, owner, group);
861 free_pathname(&newname);
866 link_path(pathname_t *name1, pathname_t *name2)
868 char buf1[MAXNAMELEN];
869 char buf2[MAXNAMELEN];
875 rval = link(name1->path, name2->path);
876 if (rval >= 0 || errno != ENAMETOOLONG)
878 separate_pathname(name1, buf1, &newname1);
879 separate_pathname(name2, buf2, &newname2);
880 if (strcmp(buf1, buf2) == 0) {
881 if (chdir(buf1) == 0) {
882 rval = link_path(&newname1, &newname2);
886 if (strcmp(buf1, "..") == 0)
888 else if (strcmp(buf2, "..") == 0)
890 else if (strlen(buf1) == 0)
892 else if (strlen(buf2) == 0)
895 down1 = MAX(newname1.len, 3 + name2->len) <=
896 MAX(3 + name1->len, newname2.len);
898 free_pathname(&newname2);
899 append_pathname(&newname2, "../");
900 append_pathname(&newname2, name2->path);
901 if (chdir(buf1) == 0) {
902 rval = link_path(&newname1, &newname2);
906 free_pathname(&newname1);
907 append_pathname(&newname1, "../");
908 append_pathname(&newname1, name1->path);
909 if (chdir(buf2) == 0) {
910 rval = link_path(&newname1, &newname2);
915 free_pathname(&newname1);
916 free_pathname(&newname2);
921 lstat64_path(pathname_t *name, struct stat64 *sbuf)
923 char buf[MAXNAMELEN];
927 rval = lstat64(name->path, sbuf);
928 if (rval >= 0 || errno != ENAMETOOLONG)
930 separate_pathname(name, buf, &newname);
931 if (chdir(buf) == 0) {
932 rval = lstat64_path(&newname, sbuf);
935 free_pathname(&newname);
940 make_freq_table(void)
946 for (p = ops, f = 0; p < ops_end; p++)
948 freq_table = malloc(f * sizeof(*freq_table));
950 for (p = ops, i = 0; p < ops_end; p++) {
951 for (f = 0; f < p->freq; f++, i++)
952 freq_table[i] = p->op;
957 mkdir_path(pathname_t *name, mode_t mode)
959 char buf[MAXNAMELEN];
963 rval = mkdir(name->path, mode);
964 if (rval >= 0 || errno != ENAMETOOLONG)
966 separate_pathname(name, buf, &newname);
967 if (chdir(buf) == 0) {
968 rval = mkdir_path(&newname, mode);
971 free_pathname(&newname);
976 mknod_path(pathname_t *name, mode_t mode, dev_t dev)
978 char buf[MAXNAMELEN];
982 rval = mknod(name->path, mode, dev);
983 if (rval >= 0 || errno != ENAMETOOLONG)
985 separate_pathname(name, buf, &newname);
986 if (chdir(buf) == 0) {
987 rval = mknod_path(&newname, mode, dev);
990 free_pathname(&newname);
995 namerandpad(int id, char *buf, int i)
998 static int buckets[] =
999 { 2, 4, 8, 16, 32, 64, 128, MAXNAMELEN - 1 };
1005 bucket = (id ^ namerand) % (sizeof(buckets) / sizeof(buckets[0]));
1006 padmod = buckets[bucket] + 1 - i;
1009 padlen = (id ^ namerand) % padmod;
1011 memset(&buf[i], 'X', padlen);
1012 buf[i + padlen] = '\0';
1017 open_path(pathname_t *name, int oflag)
1019 char buf[MAXNAMELEN];
1023 rval = open(name->path, oflag);
1024 if (rval >= 0 || errno != ENAMETOOLONG)
1026 separate_pathname(name, buf, &newname);
1027 if (chdir(buf) == 0) {
1028 rval = open_path(&newname, oflag);
1031 free_pathname(&newname);
1036 opendir_path(pathname_t *name)
1038 char buf[MAXNAMELEN];
1042 rval = opendir(name->path);
1043 if (rval || errno != ENAMETOOLONG)
1045 separate_pathname(name, buf, &newname);
1046 if (chdir(buf) == 0) {
1047 rval = opendir_path(&newname);
1050 free_pathname(&newname);
1055 process_freq(char *arg)
1060 s = strchr(arg, '=');
1062 fprintf(stderr, "bad argument '%s'\n", arg);
1066 for (p = ops; p < ops_end; p++) {
1067 if (strcmp(arg, p->name) == 0) {
1072 fprintf(stderr, "can't find op type %s for -f\n", arg);
1077 readlink_path(pathname_t *name, char *lbuf, size_t lbufsiz)
1079 char buf[MAXNAMELEN];
1083 rval = readlink(name->path, lbuf, lbufsiz);
1084 if (rval >= 0 || errno != ENAMETOOLONG)
1086 separate_pathname(name, buf, &newname);
1087 if (chdir(buf) == 0) {
1088 rval = readlink_path(&newname, lbuf, lbufsiz);
1091 free_pathname(&newname);
1096 rename_path(pathname_t *name1, pathname_t *name2)
1098 char buf1[MAXNAMELEN];
1099 char buf2[MAXNAMELEN];
1101 pathname_t newname1;
1102 pathname_t newname2;
1105 rval = rename(name1->path, name2->path);
1106 if (rval >= 0 || errno != ENAMETOOLONG)
1108 separate_pathname(name1, buf1, &newname1);
1109 separate_pathname(name2, buf2, &newname2);
1110 if (strcmp(buf1, buf2) == 0) {
1111 if (chdir(buf1) == 0) {
1112 rval = rename_path(&newname1, &newname2);
1116 if (strcmp(buf1, "..") == 0)
1118 else if (strcmp(buf2, "..") == 0)
1120 else if (strlen(buf1) == 0)
1122 else if (strlen(buf2) == 0)
1125 down1 = MAX(newname1.len, 3 + name2->len) <=
1126 MAX(3 + name1->len, newname2.len);
1128 free_pathname(&newname2);
1129 append_pathname(&newname2, "../");
1130 append_pathname(&newname2, name2->path);
1131 if (chdir(buf1) == 0) {
1132 rval = rename_path(&newname1, &newname2);
1136 free_pathname(&newname1);
1137 append_pathname(&newname1, "../");
1138 append_pathname(&newname1, name1->path);
1139 if (chdir(buf2) == 0) {
1140 rval = rename_path(&newname1, &newname2);
1145 free_pathname(&newname1);
1146 free_pathname(&newname2);
1151 rmdir_path(pathname_t *name)
1153 char buf[MAXNAMELEN];
1157 rval = rmdir(name->path);
1158 if (rval >= 0 || errno != ENAMETOOLONG)
1160 separate_pathname(name, buf, &newname);
1161 if (chdir(buf) == 0) {
1162 rval = rmdir_path(&newname);
1165 free_pathname(&newname);
1170 separate_pathname(pathname_t *name, char *buf, pathname_t *newname)
1174 init_pathname(newname);
1175 slash = strchr(name->path, '/');
1176 if (slash == NULL) {
1181 strcpy(buf, name->path);
1183 append_pathname(newname, slash + 1);
1189 show_ops(int flag, char *lead_str)
1194 /* print in list form */
1197 for (p = ops; p < ops_end; p++) {
1198 if (lead_str != NULL && x+strlen(p->name)>=WIDTH-5)
1199 x=printf("%s%s", (p==ops)?"":"\n", lead_str);
1200 x+=printf("%s ", p->name);
1205 for (f = 0, p = ops; p < ops_end; p++)
1211 for (p = ops; p < ops_end; p++) {
1212 if (flag != 0 || p->freq > 0) {
1213 if (lead_str != NULL)
1214 printf("%s", lead_str);
1215 printf("%20s %d/%d %s\n",
1216 p->name, p->freq, f,
1217 (p->iswrite == 0) ? " " : "write op");
1224 stat64_path(pathname_t *name, struct stat64 *sbuf)
1226 char buf[MAXNAMELEN];
1230 rval = stat64(name->path, sbuf);
1231 if (rval >= 0 || errno != ENAMETOOLONG)
1233 separate_pathname(name, buf, &newname);
1234 if (chdir(buf) == 0) {
1235 rval = stat64_path(&newname, sbuf);
1238 free_pathname(&newname);
1243 symlink_path(const char *name1, pathname_t *name)
1245 char buf[MAXNAMELEN];
1249 if (!strcmp(name1, name->path)) {
1250 printf("yikes! %s %s\n", name1, name->path);
1254 rval = symlink(name1, name->path);
1255 if (rval >= 0 || errno != ENAMETOOLONG)
1257 separate_pathname(name, buf, &newname);
1258 if (chdir(buf) == 0) {
1259 rval = symlink_path(name1, &newname);
1262 free_pathname(&newname);
1267 truncate64_path(pathname_t *name, off64_t length)
1269 char buf[MAXNAMELEN];
1273 rval = truncate64(name->path, length);
1274 if (rval >= 0 || errno != ENAMETOOLONG)
1276 separate_pathname(name, buf, &newname);
1277 if (chdir(buf) == 0) {
1278 rval = truncate64_path(&newname, length);
1281 free_pathname(&newname);
1286 unlink_path(pathname_t *name)
1288 char buf[MAXNAMELEN];
1292 rval = unlink(name->path);
1293 if (rval >= 0 || errno != ENAMETOOLONG)
1295 separate_pathname(name, buf, &newname);
1296 if (chdir(buf) == 0) {
1297 rval = unlink_path(&newname);
1300 free_pathname(&newname);
1307 printf("Usage: %s -H or\n", myprog);
1308 printf(" %s [-d dir][-e errtg][-f op_name=freq][-n nops]\n",
1310 printf(" [-p nproc][-r len][-s seed][-v][-w][-z][-S]\n");
1312 printf(" -d dir specifies the base directory for operations\n");
1313 printf(" -e errtg specifies error injection stuff\n");
1314 printf(" -f op_name=freq changes the frequency of option name to freq\n");
1315 printf(" the valid operation names are:\n");
1317 printf(" -m modulo uid/gid modulo for chown/chgrp (default 32)\n");
1318 printf(" -n nops specifies the no. of operations per process (default 1)\n");
1319 printf(" -p nproc specifies the no. of processes (default 1)\n");
1320 printf(" -r specifies random name padding\n");
1321 printf(" -s seed specifies the seed for the random generator (default random)\n");
1322 printf(" -v specifies verbose mode\n");
1323 printf(" -w zeros frequencies of non-write operations\n");
1324 printf(" -z zeros frequencies of all operations\n");
1325 printf(" -S prints the table of operations (omitting zero frequency)\n");
1326 printf(" -H prints usage and exits\n");
1334 for (p = ops; p < ops_end; p++) {
1345 for (p = ops; p < ops_end; p++)
1350 allocsp_f(int opno, long r)
1355 struct xfs_flock64 fl;
1362 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1364 printf("%d/%d: allocsp - no filename\n", procid, opno);
1368 fd = open_path(&f, O_RDWR);
1369 e = fd < 0 ? errno : 0;
1373 printf("%d/%d: allocsp - open %s failed %d\n",
1374 procid, opno, f.path, e);
1378 if (fstat64(fd, &stb) < 0) {
1380 printf("%d/%d: allocsp - fstat64 %s failed %d\n",
1381 procid, opno, f.path, errno);
1386 lr = ((__int64_t)random() << 32) + random();
1387 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
1389 fl.l_whence = SEEK_SET;
1392 e = xfsctl(f.path, fd, XFS_IOC_ALLOCSP64, &fl) < 0 ? errno : 0;
1394 printf("%d/%d: xfsctl(XFS_IOC_ALLOCSP64) %s %lld 0 %d\n",
1395 procid, opno, f.path, (long long)off, e);
1401 attr_remove_f(int opno, long r)
1403 attrlist_ent_t *aep;
1407 #ifndef HAVE_LIBATTR
1408 attrlist_cursor_t cursor;
1418 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1419 append_pathname(&f, ".");
1421 #ifndef HAVE_LIBATTR
1422 bzero(&cursor, sizeof(cursor));
1425 bzero(buf, sizeof(buf));
1427 e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW);
1429 e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
1434 alist = (attrlist_t *)buf;
1435 total += alist->al_count;
1436 } while (alist->al_more);
1439 printf("%d/%d: attr_remove - no attrs for %s\n",
1440 procid, opno, f.path);
1444 which = (int)(random() % total);
1445 #ifndef HAVE_LIBATTR
1446 bzero(&cursor, sizeof(cursor));
1451 bzero(buf, sizeof(buf));
1453 e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW);
1455 e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
1460 alist = (attrlist_t *)buf;
1461 if (which < ent + alist->al_count) {
1462 aep = (attrlist_ent_t *)
1463 &buf[alist->al_offset[which - ent]];
1464 aname = aep->a_name;
1467 ent += alist->al_count;
1468 } while (alist->al_more);
1469 if (aname == NULL) {
1472 "%d/%d: attr_remove - name %d not found at %s\n",
1473 procid, opno, which, f.path);
1477 e = attr_remove_path(&f, aname, ATTR_DONTFOLLOW) < 0 ? errno : 0;
1480 printf("%d/%d: attr_remove %s %s %d\n",
1481 procid, opno, f.path, aname, e);
1486 attr_set_f(int opno, long r)
1493 static int lengths[] = { 10, 100, 1000, 10000 };
1498 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1499 append_pathname(&f, ".");
1500 sprintf(aname, "a%x", nameseq++);
1501 li = (int)(random() % (sizeof(lengths) / sizeof(lengths[0])));
1502 len = (int)(random() % lengths[li]);
1506 memset(aval, nameseq & 0xff, len);
1507 e = attr_set_path(&f, aname, aval, len, ATTR_DONTFOLLOW) < 0 ?
1512 printf("%d/%d: attr_set %s %s %d\n", procid, opno, f.path,
1518 bulkstat_f(int opno, long r)
1526 xfs_fsop_bulkreq_t bsr;
1529 nent = (r % 999) + 2;
1530 t = malloc(nent * sizeof(*t));
1531 fd = open(".", O_RDONLY);
1539 while (xfsctl(".", fd, XFS_IOC_FSBULKSTAT, &bsr) == 0 && count > 0)
1543 printf("%d/%d: bulkstat nent %d total %lld\n",
1544 procid, opno, nent, (long long)total);
1549 bulkstat1_f(int opno, long r)
1559 xfs_fsop_bulkreq_t bsr;
1562 good = random() & 1;
1564 /* use an inode we know exists */
1566 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1567 append_pathname(&f, ".");
1568 ino = stat64_path(&f, &s) < 0 ? (ino64_t)r : s.st_ino;
1573 * pick a random inode
1575 * note this can generate kernel warning messages
1576 * since bulkstat_one will read the disk block that
1577 * would contain a given inode even if that disk
1578 * block doesn't contain inodes.
1580 * this is detected later, but not until after the
1581 * warning is displayed.
1583 * "XFS: device 0x825- bad inode magic/vsn daddr 0x0 #0"
1589 fd = open(".", O_RDONLY);
1596 e = xfsctl(".", fd, XFS_IOC_FSBULKSTAT_SINGLE, &bsr) < 0 ? errno : 0;
1598 printf("%d/%d: bulkstat1 %s ino %lld %d\n",
1599 procid, opno, good?"real":"random", (long long)ino, e);
1604 chown_f(int opno, long r)
1614 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1615 append_pathname(&f, ".");
1616 u = (uid_t)random();
1617 g = (gid_t)random();
1618 nbits = (int)(random() % idmodulo);
1619 u &= (1 << nbits) - 1;
1620 g &= (1 << nbits) - 1;
1621 e = lchown_path(&f, u, g) < 0 ? errno : 0;
1624 printf("%d/%d: chown %s %d/%d %d\n", procid, opno, f.path, (int)u, (int)g, e);
1629 chproj_f(int opno, long r)
1631 #if !defined(__sgi__)
1642 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1643 append_pathname(&f, ".");
1644 fd = open_path(&f, O_RDWR);
1645 e = fd < 0 ? errno : 0;
1648 p = (uid_t)random();
1649 e = MIN(idmodulo, XFS_PROJIDMODULO_MAX);
1650 nbits = (int)(random() % e);
1651 p &= (1 << nbits) - 1;
1652 #if defined(__sgi__)
1655 if ((e = xfsctl(f.path, fd, XFS_IOC_FSGETXATTR, &fsx)) == 0) {
1657 e = xfsctl(f.path, fd, XFS_IOC_FSSETXATTR, &fsx);
1661 printf("%d/%d: chproj %s %u %d\n", procid, opno, f.path, p, e);
1667 creat_f(int opno, long r)
1682 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v1))
1687 type = rtpct ? ((random() % 100) > rtpct ? FT_REG : FT_RTF) : FT_REG;
1689 extsize = (random() % 10) + 1;
1692 e = generate_fname(fep, type, &f, &id, &v);
1696 fent_to_name(&f, &flist[FT_DIR], fep);
1697 printf("%d/%d: creat - no filename from %s\n",
1698 procid, opno, f.path);
1703 fd = creat_path(&f, 0666);
1704 e = fd < 0 ? errno : 0;
1709 xfsctl(f.path, fd, XFS_IOC_FSGETXATTR, &a) >= 0) {
1710 a.fsx_xflags |= XFS_XFLAG_REALTIME;
1712 geom.rtextsize * geom.blocksize * extsize;
1713 if (xfsctl(f.path, fd, XFS_IOC_FSSETXATTR, &a) < 0)
1716 add_to_flist(type, id, parid);
1720 printf("%d/%d: creat %s x:%d %d %d\n", procid, opno, f.path,
1721 extsize ? a.fsx_extsize : 0, e, e1);
1726 dread_f(int opno, long r)
1730 struct dioattr diob;
1741 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1743 printf("%d/%d: dread - no filename\n", procid, opno);
1747 fd = open_path(&f, O_RDONLY|O_DIRECT);
1748 e = fd < 0 ? errno : 0;
1752 printf("%d/%d: dread - open %s failed %d\n",
1753 procid, opno, f.path, e);
1757 if (fstat64(fd, &stb) < 0) {
1759 printf("%d/%d: dread - fstat64 %s failed %d\n",
1760 procid, opno, f.path, errno);
1765 if (stb.st_size == 0) {
1767 printf("%d/%d: dread - %s zero size\n", procid, opno,
1773 if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
1776 "%d/%d: dread - xfsctl(XFS_IOC_DIOINFO) %s failed %d\n",
1777 procid, opno, f.path, errno);
1782 align = (__int64_t)diob.d_miniosz;
1783 lr = ((__int64_t)random() << 32) + random();
1784 off = (off64_t)(lr % stb.st_size);
1785 off -= (off % align);
1786 lseek64(fd, off, SEEK_SET);
1787 len = (random() % FILELEN_MAX) + 1;
1788 len -= (len % align);
1791 else if (len > diob.d_maxiosz)
1792 len = diob.d_maxiosz;
1793 buf = memalign(diob.d_mem, len);
1794 e = read(fd, buf, len) < 0 ? errno : 0;
1797 printf("%d/%d: dread %s [%lld,%d] %d\n",
1798 procid, opno, f.path, (long long)off, (int)len, e);
1804 dwrite_f(int opno, long r)
1808 struct dioattr diob;
1819 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1821 printf("%d/%d: dwrite - no filename\n", procid, opno);
1825 fd = open_path(&f, O_WRONLY|O_DIRECT);
1826 e = fd < 0 ? errno : 0;
1830 printf("%d/%d: dwrite - open %s failed %d\n",
1831 procid, opno, f.path, e);
1835 if (fstat64(fd, &stb) < 0) {
1837 printf("%d/%d: dwrite - fstat64 %s failed %d\n",
1838 procid, opno, f.path, errno);
1843 if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
1845 printf("%d/%d: dwrite - xfsctl(XFS_IOC_DIOINFO)"
1847 procid, opno, f.path, errno);
1852 align = (__int64_t)diob.d_miniosz;
1853 lr = ((__int64_t)random() << 32) + random();
1854 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
1855 off -= (off % align);
1856 lseek64(fd, off, SEEK_SET);
1857 len = (random() % FILELEN_MAX) + 1;
1858 len -= (len % align);
1861 else if (len > diob.d_maxiosz)
1862 len = diob.d_maxiosz;
1863 buf = memalign(diob.d_mem, len);
1865 lseek64(fd, off, SEEK_SET);
1866 memset(buf, nameseq & 0xff, len);
1867 e = write(fd, buf, len) < 0 ? errno : 0;
1870 printf("%d/%d: dwrite %s [%lld,%d] %d\n",
1871 procid, opno, f.path, (long long)off, (int)len, e);
1877 fdatasync_f(int opno, long r)
1885 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1887 printf("%d/%d: fdatasync - no filename\n",
1892 fd = open_path(&f, O_WRONLY);
1893 e = fd < 0 ? errno : 0;
1897 printf("%d/%d: fdatasync - open %s failed %d\n",
1898 procid, opno, f.path, e);
1902 e = fdatasync(fd) < 0 ? errno : 0;
1904 printf("%d/%d: fdatasync %s %d\n", procid, opno, f.path, e);
1910 freesp_f(int opno, long r)
1915 struct xfs_flock64 fl;
1922 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1924 printf("%d/%d: freesp - no filename\n", procid, opno);
1928 fd = open_path(&f, O_RDWR);
1929 e = fd < 0 ? errno : 0;
1933 printf("%d/%d: freesp - open %s failed %d\n",
1934 procid, opno, f.path, e);
1938 if (fstat64(fd, &stb) < 0) {
1940 printf("%d/%d: freesp - fstat64 %s failed %d\n",
1941 procid, opno, f.path, errno);
1946 lr = ((__int64_t)random() << 32) + random();
1947 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
1949 fl.l_whence = SEEK_SET;
1952 e = xfsctl(f.path, fd, XFS_IOC_FREESP64, &fl) < 0 ? errno : 0;
1954 printf("%d/%d: xfsctl(XFS_IOC_FREESP64) %s %lld 0 %d\n",
1955 procid, opno, f.path, (long long)off, e);
1961 fsync_f(int opno, long r)
1969 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1971 printf("%d/%d: fsync - no filename\n", procid, opno);
1975 fd = open_path(&f, O_WRONLY);
1976 e = fd < 0 ? errno : 0;
1980 printf("%d/%d: fsync - open %s failed %d\n",
1981 procid, opno, f.path, e);
1985 e = fsync(fd) < 0 ? errno : 0;
1987 printf("%d/%d: fsync %s %d\n", procid, opno, f.path, e);
1993 getdents_f(int opno, long r)
2000 if (!get_fname(FT_DIRm, r, &f, NULL, NULL, &v))
2001 append_pathname(&f, ".");
2002 dir = opendir_path(&f);
2006 printf("%d/%d: getdents - can't open %s\n",
2007 procid, opno, f.path);
2011 while (readdir64(dir) != NULL)
2014 printf("%d/%d: getdents %s 0\n", procid, opno, f.path);
2020 link_f(int opno, long r)
2033 if (!get_fname(FT_NOTDIR, r, &f, &flp, NULL, &v1)) {
2035 printf("%d/%d: link - no file\n", procid, opno);
2039 if (!get_fname(FT_DIRm, random(), NULL, NULL, &fep, &v))
2045 e = generate_fname(fep, flp - flist, &l, &id, &v1);
2049 fent_to_name(&l, &flist[FT_DIR], fep);
2050 printf("%d/%d: link - no filename from %s\n",
2051 procid, opno, l.path);
2057 e = link_path(&f, &l) < 0 ? errno : 0;
2060 add_to_flist(flp - flist, id, parid);
2062 printf("%d/%d: link %s %s %d\n", procid, opno, f.path, l.path,
2069 mkdir_f(int opno, long r)
2079 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
2084 e = generate_fname(fep, FT_DIR, &f, &id, &v1);
2088 fent_to_name(&f, &flist[FT_DIR], fep);
2089 printf("%d/%d: mkdir - no filename from %s\n",
2090 procid, opno, f.path);
2095 e = mkdir_path(&f, 0777) < 0 ? errno : 0;
2098 add_to_flist(FT_DIR, id, parid);
2100 printf("%d/%d: mkdir %s %d\n", procid, opno, f.path, e);
2105 mknod_f(int opno, long r)
2115 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
2120 e = generate_fname(fep, FT_DEV, &f, &id, &v1);
2124 fent_to_name(&f, &flist[FT_DIR], fep);
2125 printf("%d/%d: mknod - no filename from %s\n",
2126 procid, opno, f.path);
2131 e = mknod_path(&f, S_IFCHR|0444, 0) < 0 ? errno : 0;
2134 add_to_flist(FT_DEV, id, parid);
2136 printf("%d/%d: mknod %s %d\n", procid, opno, f.path, e);
2141 read_f(int opno, long r)
2154 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2156 printf("%d/%d: read - no filename\n", procid, opno);
2160 fd = open_path(&f, O_RDONLY);
2161 e = fd < 0 ? errno : 0;
2165 printf("%d/%d: read - open %s failed %d\n",
2166 procid, opno, f.path, e);
2170 if (fstat64(fd, &stb) < 0) {
2172 printf("%d/%d: read - fstat64 %s failed %d\n",
2173 procid, opno, f.path, errno);
2178 if (stb.st_size == 0) {
2180 printf("%d/%d: read - %s zero size\n", procid, opno,
2186 lr = ((__int64_t)random() << 32) + random();
2187 off = (off64_t)(lr % stb.st_size);
2188 lseek64(fd, off, SEEK_SET);
2189 len = (random() % FILELEN_MAX) + 1;
2191 e = read(fd, buf, len) < 0 ? errno : 0;
2194 printf("%d/%d: read %s [%lld,%d] %d\n",
2195 procid, opno, f.path, (long long)off, (int)len, e);
2201 readlink_f(int opno, long r)
2209 if (!get_fname(FT_SYMm, r, &f, NULL, NULL, &v)) {
2211 printf("%d/%d: readlink - no filename\n", procid, opno);
2215 e = readlink_path(&f, buf, PATH_MAX) < 0 ? errno : 0;
2218 printf("%d/%d: readlink %s %d\n", procid, opno, f.path, e);
2223 rename_f(int opno, long r)
2238 if (!get_fname(FT_ANYm, r, &f, &flp, &fep, &v1)) {
2240 printf("%d/%d: rename - no filename\n", procid, opno);
2244 if (!get_fname(FT_DIRm, random(), NULL, NULL, &dfep, &v))
2249 init_pathname(&newf);
2250 e = generate_fname(dfep, flp - flist, &newf, &id, &v1);
2254 fent_to_name(&f, &flist[FT_DIR], dfep);
2255 printf("%d/%d: rename - no filename from %s\n",
2256 procid, opno, f.path);
2258 free_pathname(&newf);
2262 e = rename_path(&f, &newf) < 0 ? errno : 0;
2265 if (flp - flist == FT_DIR) {
2267 fix_parent(oldid, id);
2269 del_from_flist(flp - flist, fep - flp->fents);
2270 add_to_flist(flp - flist, id, parid);
2273 printf("%d/%d: rename %s to %s %d\n", procid, opno, f.path,
2275 free_pathname(&newf);
2280 resvsp_f(int opno, long r)
2285 struct xfs_flock64 fl;
2292 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2294 printf("%d/%d: resvsp - no filename\n", procid, opno);
2298 fd = open_path(&f, O_RDWR);
2299 e = fd < 0 ? errno : 0;
2303 printf("%d/%d: resvsp - open %s failed %d\n",
2304 procid, opno, f.path, e);
2308 if (fstat64(fd, &stb) < 0) {
2310 printf("%d/%d: resvsp - fstat64 %s failed %d\n",
2311 procid, opno, f.path, errno);
2316 lr = ((__int64_t)random() << 32) + random();
2317 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2319 fl.l_whence = SEEK_SET;
2321 fl.l_len = (off64_t)(random() % (1024 * 1024));
2322 e = xfsctl(f.path, fd, XFS_IOC_RESVSP64, &fl) < 0 ? errno : 0;
2324 printf("%d/%d: xfsctl(XFS_IOC_RESVSP64) %s %lld %lld %d\n",
2325 procid, opno, f.path,
2326 (long long)off, (long long)fl.l_len, e);
2332 rmdir_f(int opno, long r)
2340 if (!get_fname(FT_DIRm, r, &f, NULL, &fep, &v)) {
2342 printf("%d/%d: rmdir - no directory\n", procid, opno);
2346 e = rmdir_path(&f) < 0 ? errno : 0;
2349 del_from_flist(FT_DIR, fep - flist[FT_DIR].fents);
2351 printf("%d/%d: rmdir %s %d\n", procid, opno, f.path, e);
2356 stat_f(int opno, long r)
2364 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v)) {
2366 printf("%d/%d: stat - no entries\n", procid, opno);
2370 e = lstat64_path(&f, &stb) < 0 ? errno : 0;
2373 printf("%d/%d: stat %s %d\n", procid, opno, f.path, e);
2378 symlink_f(int opno, long r)
2391 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
2396 e = generate_fname(fep, FT_SYM, &f, &id, &v1);
2400 fent_to_name(&f, &flist[FT_DIR], fep);
2401 printf("%d/%d: symlink - no filename from %s\n",
2402 procid, opno, f.path);
2407 len = (int)(random() % PATH_MAX);
2408 val = malloc(len + 1);
2410 memset(val, 'x', len);
2412 for (i = 10; i < len - 1; i += 10)
2414 e = symlink_path(val, &f) < 0 ? errno : 0;
2417 add_to_flist(FT_SYM, id, parid);
2420 printf("%d/%d: symlink %s %d\n", procid, opno, f.path, e);
2426 sync_f(int opno, long r)
2430 printf("%d/%d: sync\n", procid, opno);
2434 truncate_f(int opno, long r)
2444 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2446 printf("%d/%d: truncate - no filename\n", procid, opno);
2450 e = stat64_path(&f, &stb) < 0 ? errno : 0;
2454 printf("%d/%d: truncate - stat64 %s failed %d\n",
2455 procid, opno, f.path, e);
2459 lr = ((__int64_t)random() << 32) + random();
2460 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2462 e = truncate64_path(&f, off) < 0 ? errno : 0;
2465 printf("%d/%d: truncate %s %lld %d\n", procid, opno, f.path,
2471 unlink_f(int opno, long r)
2480 if (!get_fname(FT_NOTDIR, r, &f, &flp, &fep, &v)) {
2482 printf("%d/%d: unlink - no file\n", procid, opno);
2486 e = unlink_path(&f) < 0 ? errno : 0;
2489 del_from_flist(flp - flist, fep - flp->fents);
2491 printf("%d/%d: unlink %s %d\n", procid, opno, f.path, e);
2496 unresvsp_f(int opno, long r)
2501 struct xfs_flock64 fl;
2508 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2510 printf("%d/%d: unresvsp - no filename\n", procid, opno);
2514 fd = open_path(&f, O_RDWR);
2515 e = fd < 0 ? errno : 0;
2519 printf("%d/%d: unresvsp - open %s failed %d\n",
2520 procid, opno, f.path, e);
2524 if (fstat64(fd, &stb) < 0) {
2526 printf("%d/%d: unresvsp - fstat64 %s failed %d\n",
2527 procid, opno, f.path, errno);
2532 lr = ((__int64_t)random() << 32) + random();
2533 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2535 fl.l_whence = SEEK_SET;
2537 fl.l_len = (off64_t)(random() % (1 << 20));
2538 e = xfsctl(f.path, fd, XFS_IOC_UNRESVSP64, &fl) < 0 ? errno : 0;
2540 printf("%d/%d: xfsctl(XFS_IOC_UNRESVSP64) %s %lld %lld %d\n",
2541 procid, opno, f.path,
2542 (long long)off, (long long)fl.l_len, e);
2548 write_f(int opno, long r)
2561 if (!get_fname(FT_REGm, r, &f, NULL, NULL, &v)) {
2563 printf("%d/%d: write - no filename\n", procid, opno);
2567 fd = open_path(&f, O_WRONLY);
2568 e = fd < 0 ? errno : 0;
2572 printf("%d/%d: write - open %s failed %d\n",
2573 procid, opno, f.path, e);
2577 if (fstat64(fd, &stb) < 0) {
2579 printf("%d/%d: write - fstat64 %s failed %d\n",
2580 procid, opno, f.path, errno);
2585 lr = ((__int64_t)random() << 32) + random();
2586 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2588 lseek64(fd, off, SEEK_SET);
2589 len = (random() % FILELEN_MAX) + 1;
2591 memset(buf, nameseq & 0xff, len);
2592 e = write(fd, buf, len) < 0 ? errno : 0;
2595 printf("%d/%d: write %s [%lld,%d] %d\n",
2596 procid, opno, f.path, (long long)off, (int)len, e);