2 * Copyright (c) 2000-2002 Silicon Graphics, Inc.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #ifdef HAVE_ATTR_XATTR_H
25 #include <attr/xattr.h>
27 #ifdef HAVE_ATTR_ATTRIBUTES_H
28 #include <attr/attributes.h>
30 #ifdef HAVE_LINUX_FIEMAP_H
31 #include <linux/fiemap.h>
33 #ifndef HAVE_ATTR_LIST
34 #define attr_list(path, buf, size, flags, cursor) (errno = -ENOSYS, -1)
36 #ifdef HAVE_SYS_PRCTL_H
37 #include <sys/prctl.h>
44 #ifndef FS_IOC_GETFLAGS
45 #define FS_IOC_GETFLAGS _IOR('f', 1, long)
47 #ifndef FS_IOC_SETFLAGS
48 #define FS_IOC_SETFLAGS _IOW('f', 2, long)
52 #define XFS_ERRTAG_MAX 17
53 #define XFS_IDMODULO_MAX 31 /* user/group IDs (1 << x) */
54 #define XFS_PROJIDMODULO_MAX 16 /* project IDs (1 << x) */
59 #define FILELEN_MAX (32*4096)
109 typedef void (*opfnc_t)(int, long);
111 typedef struct opdesc {
119 typedef struct fent {
124 typedef struct flist {
131 typedef struct pathname {
141 struct print_string {
148 #define FT_DIRm (1 << FT_DIR)
150 #define FT_REGm (1 << FT_REG)
152 #define FT_SYMm (1 << FT_SYM)
154 #define FT_DEVm (1 << FT_DEV)
156 #define FT_RTFm (1 << FT_RTF)
158 #define FT_ANYm ((1 << FT_nft) - 1)
159 #define FT_REGFILE (FT_REGm | FT_RTFm)
160 #define FT_NOTDIR (FT_ANYm & ~FT_DIRm)
162 #define FLIST_SLOT_INCR 16
165 #define MAXFSIZE ((1ULL << 63) - 1ULL)
166 #define MAXFSIZE32 ((1ULL << 40) - 1ULL)
168 void afsync_f(int, long);
169 void allocsp_f(int, long);
170 void aread_f(int, long);
171 void attr_remove_f(int, long);
172 void attr_set_f(int, long);
173 void awrite_f(int, long);
174 void bulkstat_f(int, long);
175 void bulkstat1_f(int, long);
176 void chown_f(int, long);
177 void creat_f(int, long);
178 void dread_f(int, long);
179 void dwrite_f(int, long);
180 void fallocate_f(int, long);
181 void fdatasync_f(int, long);
182 void fiemap_f(int, long);
183 void freesp_f(int, long);
184 void fsync_f(int, long);
185 void getattr_f(int, long);
186 void getdents_f(int, long);
187 void link_f(int, long);
188 void mkdir_f(int, long);
189 void mknod_f(int, long);
190 void mread_f(int, long);
191 void mwrite_f(int, long);
192 void punch_f(int, long);
193 void zero_f(int, long);
194 void collapse_f(int, long);
195 void insert_f(int, long);
196 void read_f(int, long);
197 void readlink_f(int, long);
198 void readv_f(int, long);
199 void rename_f(int, long);
200 void resvsp_f(int, long);
201 void rmdir_f(int, long);
202 void setattr_f(int, long);
203 void setxattr_f(int, long);
204 void stat_f(int, long);
205 void symlink_f(int, long);
206 void sync_f(int, long);
207 void truncate_f(int, long);
208 void unlink_f(int, long);
209 void unresvsp_f(int, long);
210 void write_f(int, long);
211 void writev_f(int, long);
214 /* { OP_ENUM, "name", function, freq, iswrite }, */
215 { OP_AFSYNC, "afsync", afsync_f, 0, 1 },
216 { OP_ALLOCSP, "allocsp", allocsp_f, 1, 1 },
217 { OP_AREAD, "aread", aread_f, 1, 0 },
218 { OP_ATTR_REMOVE, "attr_remove", attr_remove_f, /* 1 */ 0, 1 },
219 { OP_ATTR_SET, "attr_set", attr_set_f, /* 2 */ 0, 1 },
220 { OP_AWRITE, "awrite", awrite_f, 1, 1 },
221 { OP_BULKSTAT, "bulkstat", bulkstat_f, 1, 0 },
222 { OP_BULKSTAT1, "bulkstat1", bulkstat1_f, 1, 0 },
223 { OP_CHOWN, "chown", chown_f, 3, 1 },
224 { OP_CREAT, "creat", creat_f, 4, 1 },
225 { OP_DREAD, "dread", dread_f, 4, 0 },
226 { OP_DWRITE, "dwrite", dwrite_f, 4, 1 },
227 { OP_FALLOCATE, "fallocate", fallocate_f, 1, 1 },
228 { OP_FDATASYNC, "fdatasync", fdatasync_f, 1, 1 },
229 { OP_FIEMAP, "fiemap", fiemap_f, 1, 1 },
230 { OP_FREESP, "freesp", freesp_f, 1, 1 },
231 { OP_FSYNC, "fsync", fsync_f, 1, 1 },
232 { OP_GETATTR, "getattr", getattr_f, 1, 0 },
233 { OP_GETDENTS, "getdents", getdents_f, 1, 0 },
234 { OP_LINK, "link", link_f, 1, 1 },
235 { OP_MKDIR, "mkdir", mkdir_f, 2, 1 },
236 { OP_MKNOD, "mknod", mknod_f, 2, 1 },
237 { OP_MREAD, "mread", mread_f, 2, 0 },
238 { OP_MWRITE, "mwrite", mwrite_f, 2, 1 },
239 { OP_PUNCH, "punch", punch_f, 1, 1 },
240 { OP_ZERO, "zero", zero_f, 1, 1 },
241 { OP_COLLAPSE, "collapse", collapse_f, 1, 1 },
242 { OP_INSERT, "insert", insert_f, 1, 1 },
243 { OP_READ, "read", read_f, 1, 0 },
244 { OP_READLINK, "readlink", readlink_f, 1, 0 },
245 { OP_READV, "readv", readv_f, 1, 0 },
246 { OP_RENAME, "rename", rename_f, 2, 1 },
247 { OP_RESVSP, "resvsp", resvsp_f, 1, 1 },
248 { OP_RMDIR, "rmdir", rmdir_f, 1, 1 },
249 { OP_SETATTR, "setattr", setattr_f, 0, 1 },
250 { OP_SETXATTR, "setxattr", setxattr_f, 1, 1 },
251 { OP_STAT, "stat", stat_f, 1, 0 },
252 { OP_SYMLINK, "symlink", symlink_f, 2, 1 },
253 { OP_SYNC, "sync", sync_f, 1, 1 },
254 { OP_TRUNCATE, "truncate", truncate_f, 2, 1 },
255 { OP_UNLINK, "unlink", unlink_f, 1, 1 },
256 { OP_UNRESVSP, "unresvsp", unresvsp_f, 1, 1 },
257 { OP_WRITE, "write", write_f, 4, 1 },
258 { OP_WRITEV, "writev", writev_f, 4, 1 },
261 flist_t flist[FT_nft] = {
274 xfs_fsop_geom_t geom;
285 unsigned int idmodulo = XFS_IDMODULO_MAX;
286 unsigned int attr_mask = ~0;
289 unsigned long seed = 0;
293 int verifiable_log = 0;
294 sig_atomic_t should_stop = 0;
295 sigjmp_buf *sigbus_jmp = NULL;
296 char *execute_cmd = NULL;
297 int execute_freq = 1;
298 struct print_string flag_str = {0};
300 void add_to_flist(int, int, int);
301 void append_pathname(pathname_t *, char *);
302 int attr_list_path(pathname_t *, char *, const int, int, attrlist_cursor_t *);
303 int attr_remove_path(pathname_t *, const char *, int);
304 int attr_set_path(pathname_t *, const char *, const char *, const int, int);
305 void check_cwd(void);
306 void cleanup_flist(void);
307 int creat_path(pathname_t *, mode_t);
308 void dcache_enter(int, int);
309 void dcache_init(void);
310 fent_t *dcache_lookup(int);
311 void dcache_purge(int);
312 void del_from_flist(int, int);
313 int dirid_to_name(char *, int);
315 int fent_to_name(pathname_t *, flist_t *, fent_t *);
316 void fix_parent(int, int);
317 void free_pathname(pathname_t *);
318 int generate_fname(fent_t *, int, pathname_t *, int *, int *);
319 int get_fname(int, long, pathname_t *, flist_t **, fent_t **, int *);
320 void init_pathname(pathname_t *);
321 int lchown_path(pathname_t *, uid_t, gid_t);
322 int link_path(pathname_t *, pathname_t *);
323 int lstat64_path(pathname_t *, struct stat64 *);
324 void make_freq_table(void);
325 int mkdir_path(pathname_t *, mode_t);
326 int mknod_path(pathname_t *, mode_t, dev_t);
327 void namerandpad(int, char *, int);
328 int open_path(pathname_t *, int);
329 DIR *opendir_path(pathname_t *);
330 void process_freq(char *);
331 int readlink_path(pathname_t *, char *, size_t);
332 int rename_path(pathname_t *, pathname_t *);
333 int rmdir_path(pathname_t *);
334 void separate_pathname(pathname_t *, char *, pathname_t *);
335 void show_ops(int, char *);
336 int stat64_path(pathname_t *, struct stat64 *);
337 int symlink_path(const char *, pathname_t *);
338 int truncate64_path(pathname_t *, off64_t);
339 int unlink_path(pathname_t *);
341 void write_freq(void);
342 void zero_freq(void);
344 void sg_handler(int signum)
352 * Only handle SIGBUS when mmap write to a hole and no
353 * block can be allocated due to ENOSPC, abort otherwise.
356 siglongjmp(*sigbus_jmp, -1);
358 printf("Unknown SIGBUS is caught, Abort!\n");
361 /* should not reach here */
368 int main(int argc, char **argv)
372 char *dirname = NULL;
373 char *logname = NULL;
374 char rpath[PATH_MAX];
383 xfs_error_injection_t err_inj;
384 struct sigaction action;
386 const char *allopts = "cd:e:f:i:l:m:M:n:o:p:rs:S:vVwx:X:zH";
388 errrange = errtag = 0;
390 nops = sizeof(ops) / sizeof(ops[0]);
391 ops_end = &ops[nops];
393 while ((c = getopt(argc, argv, allopts)) != -1) {
402 sscanf(optarg, "%d", &errtag);
406 } else if (errtag == 0)
408 if (errtag >= XFS_ERRTAG_MAX) {
410 "error tag %d too large (max %d)\n",
411 errtag, XFS_ERRTAG_MAX - 1);
416 process_freq(optarg);
419 ilist = realloc(ilist, ++ilistlen * sizeof(*ilist));
420 ilist[ilistlen - 1] = strtol(optarg, &p, 16);
423 idmodulo = strtoul(optarg, NULL, 0);
424 if (idmodulo > XFS_IDMODULO_MAX) {
426 "chown modulo %d too big (max %d)\n",
427 idmodulo, XFS_IDMODULO_MAX);
432 loops = atoi(optarg);
435 operations = atoi(optarg);
442 nproc = atoi(optarg);
448 seed = strtoul(optarg, NULL, 0);
457 execute_cmd = optarg;
463 attr_mask = strtoul(optarg, NULL, 0);
467 if (optarg[0] == 'c')
478 execute_freq = strtoul(optarg, NULL, 0);
481 fprintf(stderr, "%s - invalid parameters\n",
491 /* no directory specified */
492 if (!nousage) usage();
496 (void)mkdir(dirname, 0777);
497 if (logname && logname[0] != '/') {
498 if (getcwd(rpath, sizeof(rpath)) < 0){
499 perror("getcwd failed");
505 if (chdir(dirname) < 0) {
511 snprintf(path, sizeof(path), "%s/%s", rpath, logname);
512 if (freopen(path, "a", stdout) == NULL) {
513 perror("freopen logfile failed");
517 sprintf(buf, "fss%x", (unsigned int)getpid());
518 fd = creat(buf, 0666);
519 if (lseek64(fd, (off64_t)(MAXFSIZE32 + 1ULL), SEEK_SET) < 0)
520 maxfsize = (off64_t)MAXFSIZE32;
522 maxfsize = (off64_t)MAXFSIZE;
527 gettimeofday(&t, (void *)NULL);
528 seed = (int)t.tv_sec ^ (int)t.tv_usec;
529 printf("seed = %ld\n", seed);
531 i = xfsctl(buf, fd, XFS_IOC_FSGEOMETRY, &geom);
532 if (i >= 0 && geom.rtblocks)
533 rtpct = MIN(MAX(geom.rtblocks * 100 /
534 (geom.rtblocks + geom.datablocks), 1), 99);
543 for (i = 0; i < j; i++)
546 errtag = (random() % (XFS_ERRTAG_MAX-1)) + 1;
552 for (i = 0; i < j; i++)
555 errtag += (random() % (XFS_ERRTAG_MAX - errtag));
557 printf("Injecting failure on tag #%d\n", errtag);
558 err_inj.errtag = errtag;
560 srval = xfsctl(buf, fd, XFS_IOC_ERROR_INJECTION, &err_inj);
562 perror("fsstress - XFS_SYSSGI error injection call");
571 action.sa_handler = sg_handler;
572 sigemptyset(&action.sa_mask);
574 if (sigaction(SIGTERM, &action, 0)) {
575 perror("sigaction failed");
579 for (i = 0; i < nproc; i++) {
581 sigemptyset(&action.sa_mask);
582 action.sa_handler = SIG_DFL;
583 if (sigaction(SIGTERM, &action, 0))
585 action.sa_handler = sg_handler;
586 if (sigaction(SIGBUS, &action, 0))
588 #ifdef HAVE_SYS_PRCTL_H
589 prctl(PR_SET_PDEATHSIG, SIGKILL);
590 if (getppid() == 1) /* parent died already? */
595 snprintf(path, sizeof(path), "%s/%s.%d",
597 if (freopen(path, "a", stdout) == NULL) {
598 perror("freopen logfile failed");
604 if (io_setup(128, &io_ctx) != 0) {
605 fprintf(stderr, "io_setup failed");
609 for (i = 0; !loops || (i < loops); i++)
612 if(io_destroy(io_ctx) != 0) {
613 fprintf(stderr, "io_destroy failed");
620 while (wait(&stat) > 0 && !should_stop) {
623 action.sa_flags = SA_RESTART;
624 sigaction(SIGTERM, &action, 0);
625 kill(-getpid(), SIGTERM);
626 while (wait(&stat) > 0)
632 srval = xfsctl(buf, fd, XFS_IOC_ERROR_CLEARALL, &err_inj);
634 fprintf(stderr, "Bad ej clear on %s fd=%d (%d).\n",
636 perror("xfsctl(XFS_IOC_ERROR_CLEARALL)");
648 add_string(struct print_string *str, const char *add)
650 int len = strlen(add);
655 if (len > (str->max - 1) - str->len) {
656 str->len = str->max - 1;
660 memcpy(str->buffer + str->len, add, len);
662 str->buffer[str->len] = '\0';
668 translate_flags(int flags, const char *delim,
669 const struct print_flags *flag_array)
671 int i, mask, first = 1;
674 if (!flag_str.buffer) {
675 flag_str.buffer = malloc(4096);
679 if (!flag_str.buffer)
682 flag_str.buffer[0] = '\0';
684 for (i = 0; flag_array[i].name && flags; i++) {
685 mask = flag_array[i].mask;
686 if ((flags & mask) != mask)
689 add = flag_array[i].name;
692 add_string(&flag_str, delim);
695 add_string(&flag_str, add);
698 /* Check whether there are any leftover flags. */
704 add_string(&flag_str, delim);
706 ret = snprintf(number, 11, "0x%x", flags) > 0;
707 if (ret > 0 && ret <= 11)
708 add_string(&flag_str, number);
711 return flag_str.buffer;
715 add_to_flist(int ft, int id, int parent)
721 if (ftp->nfiles == ftp->nslots) {
722 ftp->nslots += FLIST_SLOT_INCR;
723 ftp->fents = realloc(ftp->fents, ftp->nslots * sizeof(fent_t));
725 fep = &ftp->fents[ftp->nfiles++];
727 fep->parent = parent;
731 append_pathname(pathname_t *name, char *str)
737 /* attempting to append to a dir a zero length path */
738 if (len && *str == '/' && name->len == 0) {
739 fprintf(stderr, "fsstress: append_pathname failure\n");
745 name->path = realloc(name->path, name->len + 1 + len);
746 strcpy(&name->path[name->len], str);
751 attr_list_path(pathname_t *name,
753 const int buffersize,
755 attrlist_cursor_t *cursor)
757 char buf[NAME_MAX + 1];
761 if (flags != ATTR_DONTFOLLOW) {
766 rval = attr_list(name->path, buffer, buffersize, flags, cursor);
767 if (rval >= 0 || errno != ENAMETOOLONG)
769 separate_pathname(name, buf, &newname);
770 if (chdir(buf) == 0) {
771 rval = attr_list_path(&newname, buffer, buffersize, flags, cursor);
774 free_pathname(&newname);
779 attr_remove_path(pathname_t *name, const char *attrname, int flags)
781 char buf[NAME_MAX + 1];
785 rval = attr_remove(name->path, attrname, flags);
786 if (rval >= 0 || errno != ENAMETOOLONG)
788 separate_pathname(name, buf, &newname);
789 if (chdir(buf) == 0) {
790 rval = attr_remove_path(&newname, attrname, flags);
793 free_pathname(&newname);
798 attr_set_path(pathname_t *name, const char *attrname, const char *attrvalue,
799 const int valuelength, int flags)
801 char buf[NAME_MAX + 1];
805 rval = attr_set(name->path, attrname, attrvalue, valuelength, flags);
806 if (rval >= 0 || errno != ENAMETOOLONG)
808 separate_pathname(name, buf, &newname);
809 if (chdir(buf) == 0) {
810 rval = attr_set_path(&newname, attrname, attrvalue, valuelength,
814 free_pathname(&newname);
822 struct stat64 statbuf;
824 if (stat64(".", &statbuf) == 0 && statbuf.st_ino == top_ino)
827 fprintf(stderr, "fsstress: check_cwd failure\n");
834 * go thru flist and release all entries
836 * NOTE: this function shouldn't be called until the end of a process
844 for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
853 creat_path(pathname_t *name, mode_t mode)
855 char buf[NAME_MAX + 1];
859 rval = creat(name->path, mode);
860 if (rval >= 0 || errno != ENAMETOOLONG)
862 separate_pathname(name, buf, &newname);
863 if (chdir(buf) == 0) {
864 rval = creat_path(&newname, mode);
867 free_pathname(&newname);
872 dcache_enter(int dirid, int slot)
874 dcache[dirid % NDCACHE] = slot;
882 for (i = 0; i < NDCACHE; i++)
887 dcache_lookup(int dirid)
892 i = dcache[dirid % NDCACHE];
893 if (i >= 0 && (fep = &flist[FT_DIR].fents[i])->id == dirid)
899 dcache_purge(int dirid)
903 dcp = &dcache[dirid % NDCACHE];
904 if (*dcp >= 0 && flist[FT_DIR].fents[*dcp].id == dirid)
909 * Delete the item from the list by
910 * moving last entry over the deleted one;
911 * unless deleted entry is the last one.
912 * Input: which file list array and which slot in array
915 del_from_flist(int ft, int slot)
921 dcache_purge(ftp->fents[slot].id);
922 if (slot != ftp->nfiles - 1) {
924 dcache_purge(ftp->fents[ftp->nfiles - 1].id);
925 ftp->fents[slot] = ftp->fents[--ftp->nfiles];
931 dirid_to_fent(int dirid)
937 if ((fep = dcache_lookup(dirid)))
939 flp = &flist[FT_DIR];
940 for (fep = flp->fents, efep = &fep[flp->nfiles]; fep < efep; fep++) {
941 if (fep->id == dirid) {
942 dcache_enter(dirid, fep - flp->fents);
952 struct stat64 statbuf;
960 dividend = (operations + execute_freq) / (execute_freq + 1);
961 sprintf(buf, "p%x", procid);
962 (void)mkdir(buf, 0777);
963 if (chdir(buf) < 0 || stat64(".", &statbuf) < 0) {
967 top_ino = statbuf.st_ino;
968 homedir = getcwd(NULL, -1);
973 for (opno = 0; opno < operations; opno++) {
974 if (execute_cmd && opno && opno % dividend == 0) {
976 printf("%d: execute command %s\n", opno,
978 rval = system(execute_cmd);
980 fprintf(stderr, "execute command failed with "
983 p = &ops[freq_table[random() % freq_table_size]];
984 p->func(opno, random());
986 * test for forced shutdown by stat'ing the test
987 * directory. If this stat returns EIO, assume
988 * the forced shutdown happened.
990 if (errtag != 0 && opno % 100 == 0) {
991 rval = stat64(".", &statbuf);
993 fprintf(stderr, "Detected EIO\n");
1001 sprintf(cmd, "rm -rf %s", buf);
1008 * build up a pathname going thru the file entry and all
1009 * its parent entries
1010 * Return 0 on error, 1 on success;
1013 fent_to_name(pathname_t *name, flist_t *flp, fent_t *fep)
1015 char buf[NAME_MAX + 1];
1023 /* build up parent directory name */
1024 if (fep->parent != -1) {
1025 pfep = dirid_to_fent(fep->parent);
1028 fprintf(stderr, "%d: fent-id = %d: can't find parent id: %d\n",
1029 procid, fep->id, fep->parent);
1034 e = fent_to_name(name, &flist[FT_DIR], pfep);
1037 append_pathname(name, "/");
1040 i = sprintf(buf, "%c%x", flp->tag, fep->id);
1041 namerandpad(fep->id, buf, i);
1042 append_pathname(name, buf);
1047 fix_parent(int oldid, int newid)
1054 for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
1055 for (j = 0, fep = flp->fents; j < flp->nfiles; j++, fep++) {
1056 if (fep->parent == oldid)
1057 fep->parent = newid;
1063 free_pathname(pathname_t *name)
1073 * Generate a filename of type ft.
1074 * If we have a fep which should be a directory then use it
1075 * as the parent path for this new filename i.e. prepend with it.
1078 generate_fname(fent_t *fep, int ft, pathname_t *name, int *idp, int *v)
1080 char buf[NAME_MAX + 1];
1089 len = sprintf(buf, "%c%x", flp->tag, id = nameseq++);
1090 namerandpad(id, buf, len);
1092 /* prepend fep parent dir-name to it */
1094 e = fent_to_name(name, &flist[FT_DIR], fep);
1097 append_pathname(name, "/");
1099 append_pathname(name, buf);
1103 for (j = 0; !*v && j < ilistlen; j++) {
1104 if (ilist[j] == id) {
1114 * Input: "which" to choose the file-types eg. non-directory
1115 * Input: "r" to choose which file
1116 * Output: file-list, file-entry, name for the chosen file.
1117 * Output: verbose if chosen file is on the ilist.
1120 get_fname(int which, long r, pathname_t *name, flist_t **flpp, fent_t **fepp,
1123 int totalsum = 0; /* total number of matching files */
1124 int partialsum = 0; /* partial sum of matching files */
1130 int e = 1; /* success */
1133 * go thru flist and add up number of files for each
1134 * category that matches with <which>.
1136 for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
1137 if (which & (1 << i))
1138 totalsum += flp->nfiles;
1140 if (totalsum == 0) {
1150 * Now we have possible matches between 0..totalsum-1.
1151 * And we use r to help us choose which one we want,
1152 * which when bounded by totalsum becomes x.
1154 x = (int)(r % totalsum);
1155 for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
1156 if (which & (1 << i)) {
1157 if (x < partialsum + flp->nfiles) {
1159 /* found the matching file entry */
1160 fep = &flp->fents[x - partialsum];
1162 /* fill-in what we were asked for */
1164 e = fent_to_name(name, flp, fep);
1167 fprintf(stderr, "%d: failed to get path for entry:"
1168 " id=%d,parent=%d\n",
1169 procid, fep->id, fep->parent);
1178 /* turn on verbose if its an ilisted file */
1180 for (j = 0; !*v && j < ilistlen; j++) {
1181 if (ilist[j] == fep->id) {
1188 partialsum += flp->nfiles;
1192 fprintf(stderr, "fsstress: get_fname failure\n");
1199 init_pathname(pathname_t *name)
1206 lchown_path(pathname_t *name, uid_t owner, gid_t group)
1208 char buf[NAME_MAX + 1];
1212 rval = lchown(name->path, owner, group);
1213 if (rval >= 0 || errno != ENAMETOOLONG)
1215 separate_pathname(name, buf, &newname);
1216 if (chdir(buf) == 0) {
1217 rval = lchown_path(&newname, owner, group);
1220 free_pathname(&newname);
1225 link_path(pathname_t *name1, pathname_t *name2)
1227 char buf1[NAME_MAX + 1];
1228 char buf2[NAME_MAX + 1];
1230 pathname_t newname1;
1231 pathname_t newname2;
1234 rval = link(name1->path, name2->path);
1235 if (rval >= 0 || errno != ENAMETOOLONG)
1237 separate_pathname(name1, buf1, &newname1);
1238 separate_pathname(name2, buf2, &newname2);
1239 if (strcmp(buf1, buf2) == 0) {
1240 if (chdir(buf1) == 0) {
1241 rval = link_path(&newname1, &newname2);
1245 if (strcmp(buf1, "..") == 0)
1247 else if (strcmp(buf2, "..") == 0)
1249 else if (strlen(buf1) == 0)
1251 else if (strlen(buf2) == 0)
1254 down1 = MAX(newname1.len, 3 + name2->len) <=
1255 MAX(3 + name1->len, newname2.len);
1257 free_pathname(&newname2);
1258 append_pathname(&newname2, "../");
1259 append_pathname(&newname2, name2->path);
1260 if (chdir(buf1) == 0) {
1261 rval = link_path(&newname1, &newname2);
1265 free_pathname(&newname1);
1266 append_pathname(&newname1, "../");
1267 append_pathname(&newname1, name1->path);
1268 if (chdir(buf2) == 0) {
1269 rval = link_path(&newname1, &newname2);
1274 free_pathname(&newname1);
1275 free_pathname(&newname2);
1280 lstat64_path(pathname_t *name, struct stat64 *sbuf)
1282 char buf[NAME_MAX + 1];
1286 rval = lstat64(name->path, sbuf);
1287 if (rval >= 0 || errno != ENAMETOOLONG)
1289 separate_pathname(name, buf, &newname);
1290 if (chdir(buf) == 0) {
1291 rval = lstat64_path(&newname, sbuf);
1294 free_pathname(&newname);
1299 make_freq_table(void)
1305 for (p = ops, f = 0; p < ops_end; p++)
1307 freq_table = malloc(f * sizeof(*freq_table));
1308 freq_table_size = f;
1309 for (p = ops, i = 0; p < ops_end; p++) {
1310 for (f = 0; f < p->freq; f++, i++)
1311 freq_table[i] = p->op;
1316 mkdir_path(pathname_t *name, mode_t mode)
1318 char buf[NAME_MAX + 1];
1322 rval = mkdir(name->path, mode);
1323 if (rval >= 0 || errno != ENAMETOOLONG)
1325 separate_pathname(name, buf, &newname);
1326 if (chdir(buf) == 0) {
1327 rval = mkdir_path(&newname, mode);
1330 free_pathname(&newname);
1335 mknod_path(pathname_t *name, mode_t mode, dev_t dev)
1337 char buf[NAME_MAX + 1];
1341 rval = mknod(name->path, mode, dev);
1342 if (rval >= 0 || errno != ENAMETOOLONG)
1344 separate_pathname(name, buf, &newname);
1345 if (chdir(buf) == 0) {
1346 rval = mknod_path(&newname, mode, dev);
1349 free_pathname(&newname);
1354 namerandpad(int id, char *buf, int i)
1357 static int buckets[] =
1358 { 2, 4, 8, 16, 32, 64, 128, NAME_MAX };
1364 bucket = (id ^ namerand) % (sizeof(buckets) / sizeof(buckets[0]));
1365 padmod = buckets[bucket] + 1 - i;
1368 padlen = (id ^ namerand) % padmod;
1370 memset(&buf[i], 'X', padlen);
1371 buf[i + padlen] = '\0';
1376 open_path(pathname_t *name, int oflag)
1378 char buf[NAME_MAX + 1];
1382 rval = open(name->path, oflag);
1383 if (rval >= 0 || errno != ENAMETOOLONG)
1385 separate_pathname(name, buf, &newname);
1386 if (chdir(buf) == 0) {
1387 rval = open_path(&newname, oflag);
1390 free_pathname(&newname);
1395 opendir_path(pathname_t *name)
1397 char buf[NAME_MAX + 1];
1401 rval = opendir(name->path);
1402 if (rval || errno != ENAMETOOLONG)
1404 separate_pathname(name, buf, &newname);
1405 if (chdir(buf) == 0) {
1406 rval = opendir_path(&newname);
1409 free_pathname(&newname);
1414 process_freq(char *arg)
1419 s = strchr(arg, '=');
1421 fprintf(stderr, "bad argument '%s'\n", arg);
1425 for (p = ops; p < ops_end; p++) {
1426 if (strcmp(arg, p->name) == 0) {
1431 fprintf(stderr, "can't find op type %s for -f\n", arg);
1436 readlink_path(pathname_t *name, char *lbuf, size_t lbufsiz)
1438 char buf[NAME_MAX + 1];
1442 rval = readlink(name->path, lbuf, lbufsiz);
1443 if (rval >= 0 || errno != ENAMETOOLONG)
1445 separate_pathname(name, buf, &newname);
1446 if (chdir(buf) == 0) {
1447 rval = readlink_path(&newname, lbuf, lbufsiz);
1450 free_pathname(&newname);
1455 rename_path(pathname_t *name1, pathname_t *name2)
1457 char buf1[NAME_MAX + 1];
1458 char buf2[NAME_MAX + 1];
1460 pathname_t newname1;
1461 pathname_t newname2;
1464 rval = rename(name1->path, name2->path);
1465 if (rval >= 0 || errno != ENAMETOOLONG)
1467 separate_pathname(name1, buf1, &newname1);
1468 separate_pathname(name2, buf2, &newname2);
1469 if (strcmp(buf1, buf2) == 0) {
1470 if (chdir(buf1) == 0) {
1471 rval = rename_path(&newname1, &newname2);
1475 if (strcmp(buf1, "..") == 0)
1477 else if (strcmp(buf2, "..") == 0)
1479 else if (strlen(buf1) == 0)
1481 else if (strlen(buf2) == 0)
1484 down1 = MAX(newname1.len, 3 + name2->len) <=
1485 MAX(3 + name1->len, newname2.len);
1487 free_pathname(&newname2);
1488 append_pathname(&newname2, "../");
1489 append_pathname(&newname2, name2->path);
1490 if (chdir(buf1) == 0) {
1491 rval = rename_path(&newname1, &newname2);
1495 free_pathname(&newname1);
1496 append_pathname(&newname1, "../");
1497 append_pathname(&newname1, name1->path);
1498 if (chdir(buf2) == 0) {
1499 rval = rename_path(&newname1, &newname2);
1504 free_pathname(&newname1);
1505 free_pathname(&newname2);
1510 rmdir_path(pathname_t *name)
1512 char buf[NAME_MAX + 1];
1516 rval = rmdir(name->path);
1517 if (rval >= 0 || errno != ENAMETOOLONG)
1519 separate_pathname(name, buf, &newname);
1520 if (chdir(buf) == 0) {
1521 rval = rmdir_path(&newname);
1524 free_pathname(&newname);
1529 separate_pathname(pathname_t *name, char *buf, pathname_t *newname)
1533 init_pathname(newname);
1534 slash = strchr(name->path, '/');
1535 if (slash == NULL) {
1540 strcpy(buf, name->path);
1542 append_pathname(newname, slash + 1);
1548 show_ops(int flag, char *lead_str)
1553 /* print in list form */
1556 for (p = ops; p < ops_end; p++) {
1557 if (lead_str != NULL && x+strlen(p->name)>=WIDTH-5)
1558 x=printf("%s%s", (p==ops)?"":"\n", lead_str);
1559 x+=printf("%s ", p->name);
1562 } else if (flag == 0) {
1563 /* Table view style */
1565 for (f = 0, p = ops; p < ops_end; p++)
1571 for (p = ops; p < ops_end; p++) {
1572 if (flag != 0 || p->freq > 0) {
1573 if (lead_str != NULL)
1574 printf("%s", lead_str);
1575 printf("%20s %d/%d %s\n",
1576 p->name, p->freq, f,
1577 (p->iswrite == 0) ? " " : "write op");
1581 /* Command line style */
1582 if (lead_str != NULL)
1583 printf("%s", lead_str);
1584 printf ("-z -s %ld -m %d -n %d -p %d \\\n", seed, idmodulo,
1586 for (p = ops; p < ops_end; p++)
1588 printf("-f %s=%d \\\n",p->name, p->freq);
1593 stat64_path(pathname_t *name, struct stat64 *sbuf)
1595 char buf[NAME_MAX + 1];
1599 rval = stat64(name->path, sbuf);
1600 if (rval >= 0 || errno != ENAMETOOLONG)
1602 separate_pathname(name, buf, &newname);
1603 if (chdir(buf) == 0) {
1604 rval = stat64_path(&newname, sbuf);
1607 free_pathname(&newname);
1612 symlink_path(const char *name1, pathname_t *name)
1614 char buf[NAME_MAX + 1];
1618 if (!strcmp(name1, name->path)) {
1619 printf("yikes! %s %s\n", name1, name->path);
1623 rval = symlink(name1, name->path);
1624 if (rval >= 0 || errno != ENAMETOOLONG)
1626 separate_pathname(name, buf, &newname);
1627 if (chdir(buf) == 0) {
1628 rval = symlink_path(name1, &newname);
1631 free_pathname(&newname);
1636 truncate64_path(pathname_t *name, off64_t length)
1638 char buf[NAME_MAX + 1];
1642 rval = truncate64(name->path, length);
1643 if (rval >= 0 || errno != ENAMETOOLONG)
1645 separate_pathname(name, buf, &newname);
1646 if (chdir(buf) == 0) {
1647 rval = truncate64_path(&newname, length);
1650 free_pathname(&newname);
1655 unlink_path(pathname_t *name)
1657 char buf[NAME_MAX + 1];
1661 rval = unlink(name->path);
1662 if (rval >= 0 || errno != ENAMETOOLONG)
1664 separate_pathname(name, buf, &newname);
1665 if (chdir(buf) == 0) {
1666 rval = unlink_path(&newname);
1669 free_pathname(&newname);
1676 printf("Usage: %s -H or\n", myprog);
1677 printf(" %s [-c][-d dir][-e errtg][-f op_name=freq][-l loops][-n nops]\n",
1679 printf(" [-p nproc][-r len][-s seed][-v][-w][-x cmd][-z][-S][-X ncmd]\n");
1681 printf(" -c clean up the test directory after each run\n");
1682 printf(" -d dir specifies the base directory for operations\n");
1683 printf(" -e errtg specifies error injection stuff\n");
1684 printf(" -f op_name=freq changes the frequency of option name to freq\n");
1685 printf(" the valid operation names are:\n");
1687 printf(" -i filenum get verbose output for this nth file object\n");
1688 printf(" -l loops specifies the no. of times the testrun should loop.\n");
1689 printf(" *use 0 for infinite (default 1)\n");
1690 printf(" -m modulo uid/gid modulo for chown/chgrp (default 32)\n");
1691 printf(" -n nops specifies the no. of operations per process (default 1)\n");
1692 printf(" -o logfile specifies logfile name\n");
1693 printf(" -p nproc specifies the no. of processes (default 1)\n");
1694 printf(" -r specifies random name padding\n");
1695 printf(" -s seed specifies the seed for the random generator (default random)\n");
1696 printf(" -v specifies verbose mode\n");
1697 printf(" -w zeros frequencies of non-write operations\n");
1698 printf(" -x cmd execute command in the middle of operations\n");
1699 printf(" -z zeros frequencies of all operations\n");
1700 printf(" -S [c,t] prints the list of operations (omitting zero frequency) in command line or table style\n");
1701 printf(" -V specifies verifiable logging mode (omitting inode numbers)\n");
1702 printf(" -X ncmd number of calls to the -x command (default 1)\n");
1703 printf(" -H prints usage and exits\n");
1711 for (p = ops; p < ops_end; p++) {
1722 for (p = ops; p < ops_end; p++)
1726 void inode_info(char *str, size_t sz, struct stat64 *s, int verbose)
1729 snprintf(str, sz, "[%ld %ld %d %d %lld %lld]",
1730 verifiable_log ? -1: (long)s->st_ino,
1731 (long)s->st_nlink, s->st_uid, s->st_gid,
1732 (long long) s->st_blocks, (long long) s->st_size);
1736 afsync_f(int opno, long r)
1744 struct iocb *iocbs[] = { &iocb };
1745 struct io_event event;
1748 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1750 printf("%d/%d: afsync - no filename\n", procid, opno);
1754 fd = open_path(&f, O_WRONLY | O_DIRECT);
1755 e = fd < 0 ? errno : 0;
1759 printf("%d/%d: afsync - open %s failed %d\n",
1760 procid, opno, f.path, e);
1765 io_prep_fsync(&iocb, fd);
1766 if ((e = io_submit(io_ctx, 1, iocbs)) != 1) {
1768 printf("%d/%d: afsync - io_submit %s %d\n",
1769 procid, opno, f.path, e);
1774 if ((e = io_getevents(io_ctx, 1, 1, &event, NULL)) != 1) {
1776 printf("%d/%d: afsync - io_getevents failed %d\n",
1785 printf("%d/%d: afsync %s %d\n", procid, opno, f.path, e);
1792 allocsp_f(int opno, long r)
1797 struct xfs_flock64 fl;
1805 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1807 printf("%d/%d: allocsp - no filename\n", procid, opno);
1811 fd = open_path(&f, O_RDWR);
1812 e = fd < 0 ? errno : 0;
1816 printf("%d/%d: allocsp - open %s failed %d\n",
1817 procid, opno, f.path, e);
1821 if (fstat64(fd, &stb) < 0) {
1823 printf("%d/%d: allocsp - fstat64 %s failed %d\n",
1824 procid, opno, f.path, errno);
1829 inode_info(st, sizeof(st), &stb, v);
1830 lr = ((__int64_t)random() << 32) + random();
1831 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
1833 fl.l_whence = SEEK_SET;
1836 e = xfsctl(f.path, fd, XFS_IOC_ALLOCSP64, &fl) < 0 ? errno : 0;
1838 printf("%d/%d: xfsctl(XFS_IOC_ALLOCSP64) %s%s %lld 0 %d\n",
1839 procid, opno, f.path, st, (long long)off, e);
1847 do_aio_rw(int opno, long r, int flags)
1851 struct dioattr diob;
1863 struct io_event event;
1864 struct iocb *iocbs[] = { &iocb };
1865 int iswrite = (flags & (O_WRONLY | O_RDWR)) ? 1 : 0;
1868 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
1870 printf("%d/%d: do_aio_rw - no filename\n", procid, opno);
1874 fd = open_path(&f, flags|O_DIRECT);
1875 e = fd < 0 ? errno : 0;
1879 printf("%d/%d: do_aio_rw - open %s failed %d\n",
1880 procid, opno, f.path, e);
1884 if (fstat64(fd, &stb) < 0) {
1886 printf("%d/%d: do_aio_rw - fstat64 %s failed %d\n",
1887 procid, opno, f.path, errno);
1892 inode_info(st, sizeof(st), &stb, v);
1893 if (!iswrite && stb.st_size == 0) {
1895 printf("%d/%d: do_aio_rw - %s%s zero size\n", procid, opno,
1901 if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
1904 "%d/%d: do_aio_rw - xfsctl(XFS_IOC_DIOINFO) %s%s failed %d\n",
1905 procid, opno, f.path, st, errno);
1910 dio_env = getenv("XFS_DIO_MIN");
1912 diob.d_mem = diob.d_miniosz = atoi(dio_env);
1913 align = (__int64_t)diob.d_miniosz;
1914 lr = ((__int64_t)random() << 32) + random();
1915 len = (random() % FILELEN_MAX) + 1;
1916 len -= (len % align);
1919 else if (len > diob.d_maxiosz)
1920 len = diob.d_maxiosz;
1921 buf = memalign(diob.d_mem, len);
1924 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
1925 off -= (off % align);
1927 memset(buf, nameseq & 0xff, len);
1928 io_prep_pwrite(&iocb, fd, buf, len, off);
1930 off = (off64_t)(lr % stb.st_size);
1931 off -= (off % align);
1932 io_prep_pread(&iocb, fd, buf, len, off);
1934 if ((e = io_submit(io_ctx, 1, iocbs)) != 1) {
1936 printf("%d/%d: %s - io_submit failed %d\n",
1937 procid, opno, iswrite ? "awrite" : "aread", e);
1942 if ((e = io_getevents(io_ctx, 1, 1, &event, NULL)) != 1) {
1944 printf("%d/%d: %s - io_getevents failed %d\n",
1945 procid, opno, iswrite ? "awrite" : "aread", e);
1951 e = event.res != len ? event.res2 : 0;
1954 printf("%d/%d: %s %s%s [%lld,%d] %d\n",
1955 procid, opno, iswrite ? "awrite" : "aread",
1956 f.path, st, (long long)off, (int)len, e);
1963 aread_f(int opno, long r)
1966 do_aio_rw(opno, r, O_RDONLY);
1971 attr_remove_f(int opno, long r)
1973 attrlist_ent_t *aep;
1977 attrlist_cursor_t cursor;
1986 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
1987 append_pathname(&f, ".");
1989 bzero(&cursor, sizeof(cursor));
1991 bzero(buf, sizeof(buf));
1992 e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
1996 alist = (attrlist_t *)buf;
1997 total += alist->al_count;
1998 } while (alist->al_more);
2001 printf("%d/%d: attr_remove - no attrs for %s\n",
2002 procid, opno, f.path);
2006 which = (int)(random() % total);
2007 bzero(&cursor, sizeof(cursor));
2011 bzero(buf, sizeof(buf));
2012 e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
2016 alist = (attrlist_t *)buf;
2017 if (which < ent + alist->al_count) {
2018 aep = (attrlist_ent_t *)
2019 &buf[alist->al_offset[which - ent]];
2020 aname = aep->a_name;
2023 ent += alist->al_count;
2024 } while (alist->al_more);
2025 if (aname == NULL) {
2028 "%d/%d: attr_remove - name %d not found at %s\n",
2029 procid, opno, which, f.path);
2033 e = attr_remove_path(&f, aname, ATTR_DONTFOLLOW) < 0 ? errno : 0;
2036 printf("%d/%d: attr_remove %s %s %d\n",
2037 procid, opno, f.path, aname, e);
2042 attr_set_f(int opno, long r)
2049 static int lengths[] = { 10, 100, 1000, 10000 };
2054 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
2055 append_pathname(&f, ".");
2056 sprintf(aname, "a%x", nameseq++);
2057 li = (int)(random() % (sizeof(lengths) / sizeof(lengths[0])));
2058 len = (int)(random() % lengths[li]);
2062 memset(aval, nameseq & 0xff, len);
2063 e = attr_set_path(&f, aname, aval, len, ATTR_DONTFOLLOW) < 0 ?
2068 printf("%d/%d: attr_set %s %s %d\n", procid, opno, f.path,
2074 awrite_f(int opno, long r)
2077 do_aio_rw(opno, r, O_WRONLY);
2082 bulkstat_f(int opno, long r)
2090 xfs_fsop_bulkreq_t bsr;
2093 nent = (r % 999) + 2;
2094 t = malloc(nent * sizeof(*t));
2095 fd = open(".", O_RDONLY);
2103 while (xfsctl(".", fd, XFS_IOC_FSBULKSTAT, &bsr) == 0 && count > 0)
2107 printf("%d/%d: bulkstat nent %d total %lld\n",
2108 procid, opno, nent, (long long)total);
2113 bulkstat1_f(int opno, long r)
2123 xfs_fsop_bulkreq_t bsr;
2126 good = random() & 1;
2128 /* use an inode we know exists */
2130 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
2131 append_pathname(&f, ".");
2132 ino = stat64_path(&f, &s) < 0 ? (ino64_t)r : s.st_ino;
2137 * pick a random inode
2139 * note this can generate kernel warning messages
2140 * since bulkstat_one will read the disk block that
2141 * would contain a given inode even if that disk
2142 * block doesn't contain inodes.
2144 * this is detected later, but not until after the
2145 * warning is displayed.
2147 * "XFS: device 0x825- bad inode magic/vsn daddr 0x0 #0"
2153 fd = open(".", O_RDONLY);
2159 e = xfsctl(".", fd, XFS_IOC_FSBULKSTAT_SINGLE, &bsr) < 0 ? errno : 0;
2161 printf("%d/%d: bulkstat1 %s ino %lld %d\n",
2162 procid, opno, good?"real":"random",
2163 verifiable_log ? -1LL : (long long)ino, e);
2168 chown_f(int opno, long r)
2178 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
2179 append_pathname(&f, ".");
2180 u = (uid_t)random();
2181 g = (gid_t)random();
2182 nbits = (int)(random() % idmodulo);
2183 u &= (1 << nbits) - 1;
2184 g &= (1 << nbits) - 1;
2185 e = lchown_path(&f, u, g) < 0 ? errno : 0;
2188 printf("%d/%d: chown %s %d/%d %d\n", procid, opno, f.path, (int)u, (int)g, e);
2193 setxattr_f(int opno, long r)
2195 #ifdef XFS_XFLAG_EXTSIZE
2205 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
2206 append_pathname(&f, ".");
2207 fd = open_path(&f, O_RDWR);
2208 e = fd < 0 ? errno : 0;
2213 e = MIN(idmodulo, XFS_PROJIDMODULO_MAX);
2214 nbits = (int)(random() % e);
2215 p &= (1 << nbits) - 1;
2217 if ((e = xfsctl(f.path, fd, XFS_IOC_FSGETXATTR, &fsx)) == 0) {
2219 e = xfsctl(f.path, fd, XFS_IOC_FSSETXATTR, &fsx);
2222 printf("%d/%d: setxattr %s %u %d\n", procid, opno, f.path, p, e);
2229 creat_f(int opno, long r)
2244 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v1))
2249 e1 = (random() % 100);
2250 type = rtpct ? ((e1 > rtpct) ? FT_REG : FT_RTF) : FT_REG;
2252 if (type == FT_RTF) /* rt always gets an extsize */
2253 extsize = (random() % 10) + 1;
2254 else if (e1 < 10) /* one-in-ten get an extsize */
2255 extsize = random() % 1024;
2259 e = generate_fname(fep, type, &f, &id, &v);
2263 (void)fent_to_name(&f, &flist[FT_DIR], fep);
2264 printf("%d/%d: creat - no filename from %s\n",
2265 procid, opno, f.path);
2270 fd = creat_path(&f, 0666);
2271 e = fd < 0 ? errno : 0;
2276 xfsctl(f.path, fd, XFS_IOC_FSGETXATTR, &a) >= 0) {
2277 if (type == FT_RTF) {
2278 a.fsx_xflags |= XFS_XFLAG_REALTIME;
2279 a.fsx_extsize = extsize *
2280 geom.rtextsize * geom.blocksize;
2282 } else if (extsize) {
2283 a.fsx_xflags |= XFS_XFLAG_EXTSIZE;
2284 a.fsx_extsize = extsize * geom.blocksize;
2287 if (xfsctl(f.path, fd, XFS_IOC_FSSETXATTR, &a) < 0)
2290 add_to_flist(type, id, parid);
2294 printf("%d/%d: creat %s x:%d %d %d\n", procid, opno, f.path,
2295 extsize ? a.fsx_extsize : 0, e, e1);
2296 printf("%d/%d: creat add id=%d,parent=%d\n", procid, opno, id, parid);
2302 dread_f(int opno, long r)
2306 struct dioattr diob;
2319 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2321 printf("%d/%d: dread - no filename\n", procid, opno);
2325 fd = open_path(&f, O_RDONLY|O_DIRECT);
2326 e = fd < 0 ? errno : 0;
2330 printf("%d/%d: dread - open %s failed %d\n",
2331 procid, opno, f.path, e);
2335 if (fstat64(fd, &stb) < 0) {
2337 printf("%d/%d: dread - fstat64 %s failed %d\n",
2338 procid, opno, f.path, errno);
2343 inode_info(st, sizeof(st), &stb, v);
2344 if (stb.st_size == 0) {
2346 printf("%d/%d: dread - %s%s zero size\n", procid, opno,
2352 if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
2355 "%d/%d: dread - xfsctl(XFS_IOC_DIOINFO) %s%s failed %d\n",
2356 procid, opno, f.path, st, errno);
2362 dio_env = getenv("XFS_DIO_MIN");
2364 diob.d_mem = diob.d_miniosz = atoi(dio_env);
2366 align = (__int64_t)diob.d_miniosz;
2367 lr = ((__int64_t)random() << 32) + random();
2368 off = (off64_t)(lr % stb.st_size);
2369 off -= (off % align);
2370 lseek64(fd, off, SEEK_SET);
2371 len = (random() % FILELEN_MAX) + 1;
2372 len -= (len % align);
2375 else if (len > diob.d_maxiosz)
2376 len = diob.d_maxiosz;
2377 buf = memalign(diob.d_mem, len);
2378 e = read(fd, buf, len) < 0 ? errno : 0;
2381 printf("%d/%d: dread %s%s [%lld,%d] %d\n",
2382 procid, opno, f.path, st, (long long)off, (int)len, e);
2388 dwrite_f(int opno, long r)
2392 struct dioattr diob;
2405 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2407 printf("%d/%d: dwrite - no filename\n", procid, opno);
2411 fd = open_path(&f, O_WRONLY|O_DIRECT);
2412 e = fd < 0 ? errno : 0;
2416 printf("%d/%d: dwrite - open %s failed %d\n",
2417 procid, opno, f.path, e);
2421 if (fstat64(fd, &stb) < 0) {
2423 printf("%d/%d: dwrite - fstat64 %s failed %d\n",
2424 procid, opno, f.path, errno);
2429 inode_info(st, sizeof(st), &stb, v);
2430 if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
2432 printf("%d/%d: dwrite - xfsctl(XFS_IOC_DIOINFO)"
2433 " %s%s failed %d\n",
2434 procid, opno, f.path, st, errno);
2440 dio_env = getenv("XFS_DIO_MIN");
2442 diob.d_mem = diob.d_miniosz = atoi(dio_env);
2444 align = (__int64_t)diob.d_miniosz;
2445 lr = ((__int64_t)random() << 32) + random();
2446 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2447 off -= (off % align);
2448 lseek64(fd, off, SEEK_SET);
2449 len = (random() % FILELEN_MAX) + 1;
2450 len -= (len % align);
2453 else if (len > diob.d_maxiosz)
2454 len = diob.d_maxiosz;
2455 buf = memalign(diob.d_mem, len);
2457 lseek64(fd, off, SEEK_SET);
2458 memset(buf, nameseq & 0xff, len);
2459 e = write(fd, buf, len) < 0 ? errno : 0;
2462 printf("%d/%d: dwrite %s%s [%lld,%d] %d\n",
2463 procid, opno, f.path, st, (long long)off, (int)len, e);
2469 #ifdef HAVE_LINUX_FALLOC_H
2470 struct print_flags falloc_flags [] = {
2471 { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"},
2472 { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"},
2473 { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"},
2474 { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"},
2475 { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"},
2476 { FALLOC_FL_INSERT_RANGE, "INSERT_RANGE"},
2480 #define translate_falloc_flags(mode) \
2481 ({translate_flags(mode, "|", falloc_flags);})
2485 do_fallocate(int opno, long r, int mode)
2487 #ifdef HAVE_LINUX_FALLOC_H
2499 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2501 printf("%d/%d: do_fallocate - no filename\n", procid, opno);
2505 fd = open_path(&f, O_RDWR);
2508 printf("%d/%d: do_fallocate - open %s failed %d\n",
2509 procid, opno, f.path, errno);
2514 if (fstat64(fd, &stb) < 0) {
2516 printf("%d/%d: do_fallocate - fstat64 %s failed %d\n",
2517 procid, opno, f.path, errno);
2522 inode_info(st, sizeof(st), &stb, v);
2523 lr = ((__int64_t)random() << 32) + random();
2524 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2526 len = (off64_t)(random() % (1024 * 1024));
2528 * Collapse/insert range requires off and len to be block aligned,
2529 * make it more likely to be the case.
2531 if ((mode & (FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_INSERT_RANGE)) &&
2533 off = ((off + stb.st_blksize - 1) & ~(stb.st_blksize - 1));
2534 len = ((len + stb.st_blksize - 1) & ~(stb.st_blksize - 1));
2536 mode |= FALLOC_FL_KEEP_SIZE & random();
2537 e = fallocate(fd, mode, (loff_t)off, (loff_t)len) < 0 ? errno : 0;
2539 printf("%d/%d: fallocate(%s) %s %st %lld %lld %d\n",
2540 procid, opno, translate_falloc_flags(mode),
2541 f.path, st, (long long)off, (long long)len, e);
2548 fallocate_f(int opno, long r)
2550 #ifdef HAVE_LINUX_FALLOC_H
2551 do_fallocate(opno, r, 0);
2556 fdatasync_f(int opno, long r)
2564 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2566 printf("%d/%d: fdatasync - no filename\n",
2571 fd = open_path(&f, O_WRONLY);
2572 e = fd < 0 ? errno : 0;
2576 printf("%d/%d: fdatasync - open %s failed %d\n",
2577 procid, opno, f.path, e);
2581 e = fdatasync(fd) < 0 ? errno : 0;
2583 printf("%d/%d: fdatasync %s %d\n", procid, opno, f.path, e);
2588 #ifdef HAVE_LINUX_FIEMAP_H
2589 struct print_flags fiemap_flags[] = {
2590 { FIEMAP_FLAG_SYNC, "SYNC"},
2591 { FIEMAP_FLAG_XATTR, "XATTR"},
2595 #define translate_fiemap_flags(mode) \
2596 ({translate_flags(mode, "|", fiemap_flags);})
2600 fiemap_f(int opno, long r)
2602 #ifdef HAVE_LINUX_FIEMAP_H
2612 struct fiemap *fiemap;
2615 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2617 printf("%d/%d: fiemap - no filename\n", procid, opno);
2621 fd = open_path(&f, O_RDWR);
2622 e = fd < 0 ? errno : 0;
2626 printf("%d/%d: fiemap - open %s failed %d\n",
2627 procid, opno, f.path, e);
2631 if (fstat64(fd, &stb) < 0) {
2633 printf("%d/%d: fiemap - fstat64 %s failed %d\n",
2634 procid, opno, f.path, errno);
2639 inode_info(st, sizeof(st), &stb, v);
2640 blocks_to_map = random() & 0xffff;
2641 fiemap = (struct fiemap *)malloc(sizeof(struct fiemap) +
2642 (blocks_to_map * sizeof(struct fiemap_extent)));
2645 printf("%d/%d: malloc failed \n", procid, opno);
2650 lr = ((__int64_t)random() << 32) + random();
2651 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2653 fiemap->fm_flags = random() & (FIEMAP_FLAGS_COMPAT | 0x10000);
2654 fiemap->fm_extent_count = blocks_to_map;
2655 fiemap->fm_mapped_extents = random() & 0xffff;
2656 fiemap->fm_start = off;
2657 fiemap->fm_length = ((__int64_t)random() << 32) + random();
2659 e = ioctl(fd, FS_IOC_FIEMAP, (unsigned long)fiemap);
2661 printf("%d/%d: ioctl(FIEMAP) %s%s %lld %lld (%s) %d\n",
2662 procid, opno, f.path, st, (long long)fiemap->fm_start,
2663 (long long) fiemap->fm_length,
2664 translate_fiemap_flags(fiemap->fm_flags), e);
2672 freesp_f(int opno, long r)
2677 struct xfs_flock64 fl;
2685 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2687 printf("%d/%d: freesp - no filename\n", procid, opno);
2691 fd = open_path(&f, O_RDWR);
2692 e = fd < 0 ? errno : 0;
2696 printf("%d/%d: freesp - open %s failed %d\n",
2697 procid, opno, f.path, e);
2701 if (fstat64(fd, &stb) < 0) {
2703 printf("%d/%d: freesp - fstat64 %s failed %d\n",
2704 procid, opno, f.path, errno);
2709 inode_info(st, sizeof(st), &stb, v);
2710 lr = ((__int64_t)random() << 32) + random();
2711 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
2713 fl.l_whence = SEEK_SET;
2716 e = xfsctl(f.path, fd, XFS_IOC_FREESP64, &fl) < 0 ? errno : 0;
2718 printf("%d/%d: xfsctl(XFS_IOC_FREESP64) %s%s %lld 0 %d\n",
2719 procid, opno, f.path, st, (long long)off, e);
2725 fsync_f(int opno, long r)
2733 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2735 printf("%d/%d: fsync - no filename\n", procid, opno);
2739 fd = open_path(&f, O_WRONLY);
2740 e = fd < 0 ? errno : 0;
2744 printf("%d/%d: fsync - open %s failed %d\n",
2745 procid, opno, f.path, e);
2749 e = fsync(fd) < 0 ? errno : 0;
2751 printf("%d/%d: fsync %s %d\n", procid, opno, f.path, e);
2757 getattr_f(int opno, long r)
2766 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
2767 append_pathname(&f, ".");
2768 fd = open_path(&f, O_RDWR);
2769 e = fd < 0 ? errno : 0;
2772 e = ioctl(fd, FS_IOC_GETFLAGS, &fl);
2774 printf("%d/%d: getattr %s %u %d\n", procid, opno, f.path, fl, e);
2780 getdents_f(int opno, long r)
2787 if (!get_fname(FT_DIRm, r, &f, NULL, NULL, &v))
2788 append_pathname(&f, ".");
2789 dir = opendir_path(&f);
2793 printf("%d/%d: getdents - can't open %s\n",
2794 procid, opno, f.path);
2798 while (readdir64(dir) != NULL)
2801 printf("%d/%d: getdents %s 0\n", procid, opno, f.path);
2807 link_f(int opno, long r)
2820 if (!get_fname(FT_NOTDIR, r, &f, &flp, NULL, &v1)) {
2822 printf("%d/%d: link - no file\n", procid, opno);
2826 if (!get_fname(FT_DIRm, random(), NULL, NULL, &fep, &v))
2832 e = generate_fname(fep, flp - flist, &l, &id, &v1);
2836 (void)fent_to_name(&l, &flist[FT_DIR], fep);
2837 printf("%d/%d: link - no filename from %s\n",
2838 procid, opno, l.path);
2844 e = link_path(&f, &l) < 0 ? errno : 0;
2847 add_to_flist(flp - flist, id, parid);
2849 printf("%d/%d: link %s %s %d\n", procid, opno, f.path, l.path,
2851 printf("%d/%d: link add id=%d,parent=%d\n", procid, opno, id, parid);
2858 mkdir_f(int opno, long r)
2868 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
2873 e = generate_fname(fep, FT_DIR, &f, &id, &v1);
2877 (void)fent_to_name(&f, &flist[FT_DIR], fep);
2878 printf("%d/%d: mkdir - no filename from %s\n",
2879 procid, opno, f.path);
2884 e = mkdir_path(&f, 0777) < 0 ? errno : 0;
2887 add_to_flist(FT_DIR, id, parid);
2889 printf("%d/%d: mkdir %s %d\n", procid, opno, f.path, e);
2890 printf("%d/%d: mkdir add id=%d,parent=%d\n", procid, opno, id, parid);
2896 mknod_f(int opno, long r)
2906 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
2911 e = generate_fname(fep, FT_DEV, &f, &id, &v1);
2915 (void)fent_to_name(&f, &flist[FT_DIR], fep);
2916 printf("%d/%d: mknod - no filename from %s\n",
2917 procid, opno, f.path);
2922 e = mknod_path(&f, S_IFCHR|0444, 0) < 0 ? errno : 0;
2925 add_to_flist(FT_DEV, id, parid);
2927 printf("%d/%d: mknod %s %d\n", procid, opno, f.path, e);
2928 printf("%d/%d: mknod add id=%d,parent=%d\n", procid, opno, id, parid);
2933 #ifdef HAVE_SYS_MMAN_H
2934 struct print_flags mmap_flags[] = {
2935 { MAP_SHARED, "SHARED"},
2936 { MAP_PRIVATE, "PRIVATE"},
2940 #define translate_mmap_flags(flags) \
2941 ({translate_flags(flags, "|", mmap_flags);})
2945 do_mmap(int opno, long r, int prot)
2947 #ifdef HAVE_SYS_MMAN_H
2959 sigjmp_buf sigbus_jmpbuf;
2962 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
2964 printf("%d/%d: do_mmap - no filename\n", procid, opno);
2968 fd = open_path(&f, O_RDWR);
2969 e = fd < 0 ? errno : 0;
2973 printf("%d/%d: do_mmap - open %s failed %d\n",
2974 procid, opno, f.path, e);
2978 if (fstat64(fd, &stb) < 0) {
2980 printf("%d/%d: do_mmap - fstat64 %s failed %d\n",
2981 procid, opno, f.path, errno);
2986 inode_info(st, sizeof(st), &stb, v);
2987 if (stb.st_size == 0) {
2989 printf("%d/%d: do_mmap - %s%s zero size\n", procid, opno,
2996 lr = ((__int64_t)random() << 32) + random();
2997 off = (off64_t)(lr % stb.st_size);
2998 off &= (off64_t)(~(sysconf(_SC_PAGE_SIZE) - 1));
2999 len = (size_t)(random() % MIN(stb.st_size - off, FILELEN_MAX)) + 1;
3001 flags = (random() % 2) ? MAP_SHARED : MAP_PRIVATE;
3002 addr = mmap(NULL, len, prot, flags, fd, off);
3003 e = (addr == MAP_FAILED) ? errno : 0;
3006 printf("%d/%d: do_mmap - mmap failed %s%s [%lld,%d,%s] %d\n",
3007 procid, opno, f.path, st, (long long)off,
3008 (int)len, translate_mmap_flags(flags), e);
3014 if (prot & PROT_WRITE) {
3015 if ((e = sigsetjmp(sigbus_jmpbuf, 1)) == 0) {
3016 sigbus_jmp = &sigbus_jmpbuf;
3017 memset(addr, nameseq & 0xff, len);
3021 if ((buf = malloc(len)) != NULL) {
3022 memcpy(buf, addr, len);
3027 /* set NULL to stop other functions from doing siglongjmp */
3031 printf("%d/%d: %s %s%s [%lld,%d,%s] %s\n",
3032 procid, opno, (prot & PROT_WRITE) ? "mwrite" : "mread",
3033 f.path, st, (long long)off, (int)len,
3034 translate_mmap_flags(flags),
3035 (e == 0) ? "0" : "Bus error");
3043 mread_f(int opno, long r)
3045 #ifdef HAVE_SYS_MMAN_H
3046 do_mmap(opno, r, PROT_READ);
3051 mwrite_f(int opno, long r)
3053 #ifdef HAVE_SYS_MMAN_H
3054 do_mmap(opno, r, PROT_WRITE);
3059 punch_f(int opno, long r)
3061 #ifdef HAVE_LINUX_FALLOC_H
3062 do_fallocate(opno, r, FALLOC_FL_PUNCH_HOLE);
3067 zero_f(int opno, long r)
3069 #ifdef HAVE_LINUX_FALLOC_H
3070 do_fallocate(opno, r, FALLOC_FL_ZERO_RANGE);
3075 collapse_f(int opno, long r)
3077 #ifdef HAVE_LINUX_FALLOC_H
3078 do_fallocate(opno, r, FALLOC_FL_COLLAPSE_RANGE);
3083 insert_f(int opno, long r)
3085 #ifdef HAVE_LINUX_FALLOC_H
3086 do_fallocate(opno, r, FALLOC_FL_INSERT_RANGE);
3091 read_f(int opno, long r)
3105 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
3107 printf("%d/%d: read - no filename\n", procid, opno);
3111 fd = open_path(&f, O_RDONLY);
3112 e = fd < 0 ? errno : 0;
3116 printf("%d/%d: read - open %s failed %d\n",
3117 procid, opno, f.path, e);
3121 if (fstat64(fd, &stb) < 0) {
3123 printf("%d/%d: read - fstat64 %s failed %d\n",
3124 procid, opno, f.path, errno);
3129 inode_info(st, sizeof(st), &stb, v);
3130 if (stb.st_size == 0) {
3132 printf("%d/%d: read - %s%s zero size\n", procid, opno,
3138 lr = ((__int64_t)random() << 32) + random();
3139 off = (off64_t)(lr % stb.st_size);
3140 lseek64(fd, off, SEEK_SET);
3141 len = (random() % FILELEN_MAX) + 1;
3143 e = read(fd, buf, len) < 0 ? errno : 0;
3146 printf("%d/%d: read %s%s [%lld,%d] %d\n",
3147 procid, opno, f.path, st, (long long)off, (int)len, e);
3153 readlink_f(int opno, long r)
3161 if (!get_fname(FT_SYMm, r, &f, NULL, NULL, &v)) {
3163 printf("%d/%d: readlink - no filename\n", procid, opno);
3167 e = readlink_path(&f, buf, PATH_MAX) < 0 ? errno : 0;
3170 printf("%d/%d: readlink %s %d\n", procid, opno, f.path, e);
3175 readv_f(int opno, long r)
3187 struct iovec *iov = NULL;
3194 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
3196 printf("%d/%d: readv - no filename\n", procid, opno);
3200 fd = open_path(&f, O_RDONLY);
3201 e = fd < 0 ? errno : 0;
3205 printf("%d/%d: readv - open %s failed %d\n",
3206 procid, opno, f.path, e);
3210 if (fstat64(fd, &stb) < 0) {
3212 printf("%d/%d: readv - fstat64 %s failed %d\n",
3213 procid, opno, f.path, errno);
3218 inode_info(st, sizeof(st), &stb, v);
3219 if (stb.st_size == 0) {
3221 printf("%d/%d: readv - %s%s zero size\n", procid, opno,
3227 lr = ((__int64_t)random() << 32) + random();
3228 off = (off64_t)(lr % stb.st_size);
3229 lseek64(fd, off, SEEK_SET);
3230 len = (random() % FILELEN_MAX) + 1;
3233 iovcnt = (random() % MIN(len, IOV_MAX)) + 1;
3234 iov = calloc(iovcnt, sizeof(struct iovec));
3235 iovl = len / iovcnt;
3237 for (i=0; i<iovcnt; i++) {
3238 (iov + i)->iov_base = (buf + iovb);
3239 (iov + i)->iov_len = iovl;
3243 e = readv(fd, iov, iovcnt) < 0 ? errno : 0;
3246 printf("%d/%d: readv %s%s [%lld,%d,%d] %d\n",
3247 procid, opno, f.path, st, (long long)off, (int)iovl,
3254 rename_f(int opno, long r)
3268 /* get an existing path for the source of the rename */
3270 if (!get_fname(FT_ANYm, r, &f, &flp, &fep, &v1)) {
3272 printf("%d/%d: rename - no filename\n", procid, opno);
3277 /* get an existing directory for the destination parent directory name */
3278 if (!get_fname(FT_DIRm, random(), NULL, NULL, &dfep, &v))
3284 /* generate a new path using an existing parent directory in name */
3285 init_pathname(&newf);
3286 e = generate_fname(dfep, flp - flist, &newf, &id, &v1);
3290 (void)fent_to_name(&f, &flist[FT_DIR], dfep);
3291 printf("%d/%d: rename - no filename from %s\n",
3292 procid, opno, f.path);
3294 free_pathname(&newf);
3298 e = rename_path(&f, &newf) < 0 ? errno : 0;
3301 if (flp - flist == FT_DIR) {
3303 fix_parent(oldid, id);
3305 del_from_flist(flp - flist, fep - flp->fents);
3306 add_to_flist(flp - flist, id, parid);
3309 printf("%d/%d: rename %s to %s %d\n", procid, opno, f.path,
3312 printf("%d/%d: rename del entry: id=%d,parent=%d\n",
3313 procid, opno, fep->id, fep->parent);
3314 printf("%d/%d: rename add entry: id=%d,parent=%d\n",
3315 procid, opno, id, parid);
3318 free_pathname(&newf);
3323 resvsp_f(int opno, long r)
3328 struct xfs_flock64 fl;
3336 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
3338 printf("%d/%d: resvsp - no filename\n", procid, opno);
3342 fd = open_path(&f, O_RDWR);
3343 e = fd < 0 ? errno : 0;
3347 printf("%d/%d: resvsp - open %s failed %d\n",
3348 procid, opno, f.path, e);
3352 if (fstat64(fd, &stb) < 0) {
3354 printf("%d/%d: resvsp - fstat64 %s failed %d\n",
3355 procid, opno, f.path, errno);
3360 inode_info(st, sizeof(st), &stb, v);
3361 lr = ((__int64_t)random() << 32) + random();
3362 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
3364 fl.l_whence = SEEK_SET;
3366 fl.l_len = (off64_t)(random() % (1024 * 1024));
3367 e = xfsctl(f.path, fd, XFS_IOC_RESVSP64, &fl) < 0 ? errno : 0;
3369 printf("%d/%d: xfsctl(XFS_IOC_RESVSP64) %s%s %lld %lld %d\n",
3370 procid, opno, f.path, st,
3371 (long long)off, (long long)fl.l_len, e);
3377 rmdir_f(int opno, long r)
3385 if (!get_fname(FT_DIRm, r, &f, NULL, &fep, &v)) {
3387 printf("%d/%d: rmdir - no directory\n", procid, opno);
3391 e = rmdir_path(&f) < 0 ? errno : 0;
3394 del_from_flist(FT_DIR, fep - flist[FT_DIR].fents);
3396 printf("%d/%d: rmdir %s %d\n", procid, opno, f.path, e);
3398 printf("%d/%d: rmdir del entry: id=%d,parent=%d\n",
3399 procid, opno, fep->id, fep->parent);
3405 setattr_f(int opno, long r)
3414 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
3415 append_pathname(&f, ".");
3416 fd = open_path(&f, O_RDWR);
3417 e = fd < 0 ? errno : 0;
3420 fl = attr_mask & (uint)random();
3421 e = ioctl(fd, FS_IOC_SETFLAGS, &fl);
3423 printf("%d/%d: setattr %s %x %d\n", procid, opno, f.path, fl, e);
3429 stat_f(int opno, long r)
3437 if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v)) {
3439 printf("%d/%d: stat - no entries\n", procid, opno);
3443 e = lstat64_path(&f, &stb) < 0 ? errno : 0;
3446 printf("%d/%d: stat %s %d\n", procid, opno, f.path, e);
3451 symlink_f(int opno, long r)
3464 if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
3469 e = generate_fname(fep, FT_SYM, &f, &id, &v1);
3473 (void)fent_to_name(&f, &flist[FT_DIR], fep);
3474 printf("%d/%d: symlink - no filename from %s\n",
3475 procid, opno, f.path);
3480 len = (int)(random() % PATH_MAX);
3481 val = malloc(len + 1);
3483 memset(val, 'x', len);
3485 for (i = 10; i < len - 1; i += 10)
3487 e = symlink_path(val, &f) < 0 ? errno : 0;
3490 add_to_flist(FT_SYM, id, parid);
3493 printf("%d/%d: symlink %s %d\n", procid, opno, f.path, e);
3494 printf("%d/%d: symlink add id=%d,parent=%d\n", procid, opno, id, parid);
3501 sync_f(int opno, long r)
3505 printf("%d/%d: sync\n", procid, opno);
3509 truncate_f(int opno, long r)
3520 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
3522 printf("%d/%d: truncate - no filename\n", procid, opno);
3526 e = stat64_path(&f, &stb) < 0 ? errno : 0;
3530 printf("%d/%d: truncate - stat64 %s failed %d\n",
3531 procid, opno, f.path, e);
3535 inode_info(st, sizeof(st), &stb, v);
3536 lr = ((__int64_t)random() << 32) + random();
3537 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
3539 e = truncate64_path(&f, off) < 0 ? errno : 0;
3542 printf("%d/%d: truncate %s%s %lld %d\n", procid, opno, f.path,
3543 st, (long long)off, e);
3548 unlink_f(int opno, long r)
3557 if (!get_fname(FT_NOTDIR, r, &f, &flp, &fep, &v)) {
3559 printf("%d/%d: unlink - no file\n", procid, opno);
3563 e = unlink_path(&f) < 0 ? errno : 0;
3566 del_from_flist(flp - flist, fep - flp->fents);
3568 printf("%d/%d: unlink %s %d\n", procid, opno, f.path, e);
3570 printf("%d/%d: unlink del entry: id=%d,parent=%d\n",
3571 procid, opno, fep->id, fep->parent);
3577 unresvsp_f(int opno, long r)
3582 struct xfs_flock64 fl;
3590 if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
3592 printf("%d/%d: unresvsp - no filename\n", procid, opno);
3596 fd = open_path(&f, O_RDWR);
3597 e = fd < 0 ? errno : 0;
3601 printf("%d/%d: unresvsp - open %s failed %d\n",
3602 procid, opno, f.path, e);
3606 if (fstat64(fd, &stb) < 0) {
3608 printf("%d/%d: unresvsp - fstat64 %s failed %d\n",
3609 procid, opno, f.path, errno);
3614 inode_info(st, sizeof(st), &stb, v);
3615 lr = ((__int64_t)random() << 32) + random();
3616 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
3618 fl.l_whence = SEEK_SET;
3620 fl.l_len = (off64_t)(random() % (1 << 20));
3621 e = xfsctl(f.path, fd, XFS_IOC_UNRESVSP64, &fl) < 0 ? errno : 0;
3623 printf("%d/%d: xfsctl(XFS_IOC_UNRESVSP64) %s%s %lld %lld %d\n",
3624 procid, opno, f.path, st,
3625 (long long)off, (long long)fl.l_len, e);
3631 write_f(int opno, long r)
3645 if (!get_fname(FT_REGm, r, &f, NULL, NULL, &v)) {
3647 printf("%d/%d: write - no filename\n", procid, opno);
3651 fd = open_path(&f, O_WRONLY);
3652 e = fd < 0 ? errno : 0;
3656 printf("%d/%d: write - open %s failed %d\n",
3657 procid, opno, f.path, e);
3661 if (fstat64(fd, &stb) < 0) {
3663 printf("%d/%d: write - fstat64 %s failed %d\n",
3664 procid, opno, f.path, errno);
3669 inode_info(st, sizeof(st), &stb, v);
3670 lr = ((__int64_t)random() << 32) + random();
3671 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
3673 lseek64(fd, off, SEEK_SET);
3674 len = (random() % FILELEN_MAX) + 1;
3676 memset(buf, nameseq & 0xff, len);
3677 e = write(fd, buf, len) < 0 ? errno : 0;
3680 printf("%d/%d: write %s%s [%lld,%d] %d\n",
3681 procid, opno, f.path, st, (long long)off, (int)len, e);
3687 writev_f(int opno, long r)
3699 struct iovec *iov = NULL;
3706 if (!get_fname(FT_REGm, r, &f, NULL, NULL, &v)) {
3708 printf("%d/%d: writev - no filename\n", procid, opno);
3712 fd = open_path(&f, O_WRONLY);
3713 e = fd < 0 ? errno : 0;
3717 printf("%d/%d: writev - open %s failed %d\n",
3718 procid, opno, f.path, e);
3722 if (fstat64(fd, &stb) < 0) {
3724 printf("%d/%d: writev - fstat64 %s failed %d\n",
3725 procid, opno, f.path, errno);
3730 inode_info(st, sizeof(st), &stb, v);
3731 lr = ((__int64_t)random() << 32) + random();
3732 off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
3734 lseek64(fd, off, SEEK_SET);
3735 len = (random() % FILELEN_MAX) + 1;
3737 memset(buf, nameseq & 0xff, len);
3739 iovcnt = (random() % MIN(len, IOV_MAX)) + 1;
3740 iov = calloc(iovcnt, sizeof(struct iovec));
3741 iovl = len / iovcnt;
3743 for (i=0; i<iovcnt; i++) {
3744 (iov + i)->iov_base = (buf + iovb);
3745 (iov + i)->iov_len = iovl;
3749 e = writev(fd, iov, iovcnt) < 0 ? errno : 0;
3753 printf("%d/%d: writev %s%s [%lld,%d,%d] %d\n",
3754 procid, opno, f.path, st, (long long)off, (int)iovl,