+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * Copyright (c) 2000-2002 Silicon Graphics, Inc.
+ * All Rights Reserved.
*/
+#include <linux/fs.h>
+#include <setjmp.h>
+#include <sys/uio.h>
+#include <stddef.h>
#include "global.h"
-#ifdef HAVE_ATTR_XATTR_H
-#include <attr/xattr.h>
+#ifdef HAVE_ATTR_ATTRIBUTES_H
+#include <attr/attributes.h>
+#endif
+#ifdef HAVE_LINUX_FIEMAP_H
+#include <linux/fiemap.h>
+#endif
+#ifndef HAVE_ATTR_LIST
+#define attr_list(path, buf, size, flags, cursor) (errno = -ENOSYS, -1)
+#endif
+#ifdef HAVE_SYS_PRCTL_H
+#include <sys/prctl.h>
+#endif
+#ifdef AIO
+#include <libaio.h>
+io_context_t io_ctx;
+#endif
+#include <sys/syscall.h>
+
+#ifndef FS_IOC_GETFLAGS
+#define FS_IOC_GETFLAGS _IOR('f', 1, long)
+#endif
+#ifndef FS_IOC_SETFLAGS
+#define FS_IOC_SETFLAGS _IOW('f', 2, long)
#endif
#include <math.h>
#define XFS_ERRTAG_MAX 17
-#define XFS_IDMODULO_MAX 32
-#define XFS_PROJIDMODULO_MAX 16
+#define XFS_IDMODULO_MAX 31 /* user/group IDs (1 << x) */
+#define XFS_PROJIDMODULO_MAX 16 /* project IDs (1 << x) */
+#ifndef IOV_MAX
+#define IOV_MAX 1024
+#endif
-/* was (getpagesize()*32) BUT want it to be same
- * on all platforms
- */
#define FILELEN_MAX (32*4096)
typedef enum {
+ OP_AFSYNC,
OP_ALLOCSP,
+ OP_AREAD,
OP_ATTR_REMOVE,
OP_ATTR_SET,
+ OP_AWRITE,
OP_BULKSTAT,
OP_BULKSTAT1,
OP_CHOWN,
- OP_CHPROJ,
+ OP_CLONERANGE,
+ OP_COPYRANGE,
OP_CREAT,
+ OP_DEDUPERANGE,
OP_DREAD,
OP_DWRITE,
+ OP_FALLOCATE,
OP_FDATASYNC,
+ OP_FIEMAP,
OP_FREESP,
OP_FSYNC,
+ OP_GETATTR,
OP_GETDENTS,
OP_LINK,
OP_MKDIR,
OP_MKNOD,
+ OP_MREAD,
+ OP_MWRITE,
+ OP_PUNCH,
+ OP_ZERO,
+ OP_COLLAPSE,
+ OP_INSERT,
OP_READ,
OP_READLINK,
+ OP_READV,
OP_RENAME,
OP_RESVSP,
OP_RMDIR,
+ OP_SETATTR,
+ OP_SETXATTR,
+ OP_SPLICE,
OP_STAT,
OP_SYMLINK,
OP_SYNC,
OP_UNLINK,
OP_UNRESVSP,
OP_WRITE,
+ OP_WRITEV,
OP_LAST
} opty_t;
char *path;
} pathname_t;
+struct print_flags {
+ unsigned long mask;
+ const char *name;
+};
+
+struct print_string {
+ char *buffer;
+ int len;
+ int max;
+};
+
#define FT_DIR 0
#define FT_DIRm (1 << FT_DIR)
#define FT_REG 1
#define MAXFSIZE ((1ULL << 63) - 1ULL)
#define MAXFSIZE32 ((1ULL << 40) - 1ULL)
+void afsync_f(int, long);
void allocsp_f(int, long);
+void aread_f(int, long);
void attr_remove_f(int, long);
void attr_set_f(int, long);
+void awrite_f(int, long);
void bulkstat_f(int, long);
void bulkstat1_f(int, long);
void chown_f(int, long);
-void chproj_f(int, long);
+void clonerange_f(int, long);
+void copyrange_f(int, long);
void creat_f(int, long);
+void deduperange_f(int, long);
void dread_f(int, long);
void dwrite_f(int, long);
+void fallocate_f(int, long);
void fdatasync_f(int, long);
+void fiemap_f(int, long);
void freesp_f(int, long);
void fsync_f(int, long);
+void getattr_f(int, long);
void getdents_f(int, long);
void link_f(int, long);
void mkdir_f(int, long);
void mknod_f(int, long);
+void mread_f(int, long);
+void mwrite_f(int, long);
+void punch_f(int, long);
+void zero_f(int, long);
+void collapse_f(int, long);
+void insert_f(int, long);
void read_f(int, long);
void readlink_f(int, long);
+void readv_f(int, long);
void rename_f(int, long);
void resvsp_f(int, long);
void rmdir_f(int, long);
+void setattr_f(int, long);
+void setxattr_f(int, long);
+void splice_f(int, long);
void stat_f(int, long);
void symlink_f(int, long);
void sync_f(int, long);
void unlink_f(int, long);
void unresvsp_f(int, long);
void write_f(int, long);
+void writev_f(int, long);
opdesc_t ops[] = {
+ /* { OP_ENUM, "name", function, freq, iswrite }, */
+ { OP_AFSYNC, "afsync", afsync_f, 0, 1 },
{ OP_ALLOCSP, "allocsp", allocsp_f, 1, 1 },
+ { OP_AREAD, "aread", aread_f, 1, 0 },
{ OP_ATTR_REMOVE, "attr_remove", attr_remove_f, /* 1 */ 0, 1 },
{ OP_ATTR_SET, "attr_set", attr_set_f, /* 2 */ 0, 1 },
+ { OP_AWRITE, "awrite", awrite_f, 1, 1 },
{ OP_BULKSTAT, "bulkstat", bulkstat_f, 1, 0 },
{ OP_BULKSTAT1, "bulkstat1", bulkstat1_f, 1, 0 },
{ OP_CHOWN, "chown", chown_f, 3, 1 },
- { OP_CHPROJ, "chproj", chproj_f, 1, 1 },
+ { OP_CLONERANGE, "clonerange", clonerange_f, 4, 1 },
+ { OP_COPYRANGE, "copyrange", copyrange_f, 4, 1 },
{ OP_CREAT, "creat", creat_f, 4, 1 },
+ { OP_DEDUPERANGE, "deduperange", deduperange_f, 4, 1},
{ OP_DREAD, "dread", dread_f, 4, 0 },
{ OP_DWRITE, "dwrite", dwrite_f, 4, 1 },
+ { OP_FALLOCATE, "fallocate", fallocate_f, 1, 1 },
{ OP_FDATASYNC, "fdatasync", fdatasync_f, 1, 1 },
+ { OP_FIEMAP, "fiemap", fiemap_f, 1, 1 },
{ OP_FREESP, "freesp", freesp_f, 1, 1 },
{ OP_FSYNC, "fsync", fsync_f, 1, 1 },
+ { OP_GETATTR, "getattr", getattr_f, 1, 0 },
{ OP_GETDENTS, "getdents", getdents_f, 1, 0 },
{ OP_LINK, "link", link_f, 1, 1 },
{ OP_MKDIR, "mkdir", mkdir_f, 2, 1 },
{ OP_MKNOD, "mknod", mknod_f, 2, 1 },
+ { OP_MREAD, "mread", mread_f, 2, 0 },
+ { OP_MWRITE, "mwrite", mwrite_f, 2, 1 },
+ { OP_PUNCH, "punch", punch_f, 1, 1 },
+ { OP_ZERO, "zero", zero_f, 1, 1 },
+ { OP_COLLAPSE, "collapse", collapse_f, 1, 1 },
+ { OP_INSERT, "insert", insert_f, 1, 1 },
{ OP_READ, "read", read_f, 1, 0 },
{ OP_READLINK, "readlink", readlink_f, 1, 0 },
+ { OP_READV, "readv", readv_f, 1, 0 },
{ OP_RENAME, "rename", rename_f, 2, 1 },
{ OP_RESVSP, "resvsp", resvsp_f, 1, 1 },
{ OP_RMDIR, "rmdir", rmdir_f, 1, 1 },
+ { OP_SETATTR, "setattr", setattr_f, 0, 1 },
+ { OP_SETXATTR, "setxattr", setxattr_f, 1, 1 },
+ { OP_SPLICE, "splice", splice_f, 1, 1 },
{ OP_STAT, "stat", stat_f, 1, 0 },
{ OP_SYMLINK, "symlink", symlink_f, 2, 1 },
- { OP_SYNC, "sync", sync_f, 1, 0 },
+ { OP_SYNC, "sync", sync_f, 1, 1 },
{ OP_TRUNCATE, "truncate", truncate_f, 2, 1 },
{ OP_UNLINK, "unlink", unlink_f, 1, 1 },
{ OP_UNRESVSP, "unresvsp", unresvsp_f, 1, 1 },
{ OP_WRITE, "write", write_f, 4, 1 },
+ { OP_WRITEV, "writev", writev_f, 4, 1 },
}, *ops_end;
flist_t flist[FT_nft] = {
int nproc = 1;
int operations = 1;
unsigned int idmodulo = XFS_IDMODULO_MAX;
+unsigned int attr_mask = ~0;
int procid;
int rtpct;
unsigned long seed = 0;
ino_t top_ino;
+int cleanup = 0;
int verbose = 0;
+int verifiable_log = 0;
+sig_atomic_t should_stop = 0;
+sigjmp_buf *sigbus_jmp = NULL;
+char *execute_cmd = NULL;
+int execute_freq = 1;
+struct print_string flag_str = {0};
void add_to_flist(int, int, int);
void append_pathname(pathname_t *, char *);
-#ifdef HAVE_LIBATTR
-int attr_list_path(pathname_t *, char *, const int, int);
-#else
int attr_list_path(pathname_t *, char *, const int, int, attrlist_cursor_t *);
-#endif
int attr_remove_path(pathname_t *, const char *, int);
int attr_set_path(pathname_t *, const char *, const char *, const int, int);
void check_cwd(void);
+void cleanup_flist(void);
int creat_path(pathname_t *, mode_t);
void dcache_enter(int, int);
void dcache_init(void);
void del_from_flist(int, int);
int dirid_to_name(char *, int);
void doproc(void);
-void fent_to_name(pathname_t *, flist_t *, fent_t *);
+int fent_to_name(pathname_t *, flist_t *, fent_t *);
void fix_parent(int, int);
void free_pathname(pathname_t *);
int generate_fname(fent_t *, int, pathname_t *, int *, int *);
int mkdir_path(pathname_t *, mode_t);
int mknod_path(pathname_t *, mode_t, dev_t);
void namerandpad(int, char *, int);
+int open_file_or_dir(pathname_t *, int);
int open_path(pathname_t *, int);
DIR *opendir_path(pathname_t *);
void process_freq(char *);
void write_freq(void);
void zero_freq(void);
+void sg_handler(int signum)
+{
+ switch (signum) {
+ case SIGTERM:
+ should_stop = 1;
+ break;
+ case SIGBUS:
+ /*
+ * Only handle SIGBUS when mmap write to a hole and no
+ * block can be allocated due to ENOSPC, abort otherwise.
+ */
+ if (sigbus_jmp) {
+ siglongjmp(*sigbus_jmp, -1);
+ } else {
+ printf("Unknown SIGBUS is caught, Abort!\n");
+ abort();
+ }
+ /* should not reach here */
+ break;
+ default:
+ break;
+ }
+}
+
int main(int argc, char **argv)
{
char buf[10];
int c;
char *dirname = NULL;
+ char *logname = NULL;
+ char rpath[PATH_MAX];
int fd;
int i;
int j;
ptrdiff_t srval;
int nousage = 0;
xfs_error_injection_t err_inj;
+ struct sigaction action;
+ int loops = 1;
+ const char *allopts = "cd:e:f:i:l:m:M:n:o:p:rs:S:vVwx:X:zH";
errrange = errtag = 0;
umask(0);
nops = sizeof(ops) / sizeof(ops[0]);
ops_end = &ops[nops];
myprog = argv[0];
- while ((c = getopt(argc, argv, "d:e:f:i:m:n:p:rs:vwzHS")) != -1) {
+ while ((c = getopt(argc, argv, allopts)) != -1) {
switch (c) {
+ case 'c':
+ cleanup = 1;
+ break;
case 'd':
dirname = optarg;
break;
exit(1);
}
break;
+ case 'l':
+ loops = atoi(optarg);
+ break;
case 'n':
operations = atoi(optarg);
break;
+ case 'o':
+ logname = optarg;
+ break;
+
case 'p':
nproc = atoi(optarg);
break;
case 'w':
write_freq();
break;
+ case 'x':
+ execute_cmd = optarg;
+ break;
case 'z':
zero_freq();
break;
+ case 'M':
+ attr_mask = strtoul(optarg, NULL, 0);
+ break;
case 'S':
- show_ops(0, NULL);
+ i = 0;
+ if (optarg[0] == 'c')
+ i = 1;
+ show_ops(i, NULL);
printf("\n");
nousage=1;
break;
+ case 'V':
+ verifiable_log = 1;
+ break;
+
+ case 'X':
+ execute_freq = strtoul(optarg, NULL, 0);
+ break;
case '?':
fprintf(stderr, "%s - invalid parameters\n",
myprog);
exit(1);
}
}
-
+
if (!dirname) {
/* no directory specified */
if (!nousage) usage();
exit(1);
}
-
+
(void)mkdir(dirname, 0777);
+ if (logname && logname[0] != '/') {
+ if (!getcwd(rpath, sizeof(rpath))){
+ perror("getcwd failed");
+ exit(1);
+ }
+ } else {
+ rpath[0] = '\0';
+ }
if (chdir(dirname) < 0) {
perror(dirname);
exit(1);
}
+ if (logname) {
+ char path[PATH_MAX + NAME_MAX + 1];
+ snprintf(path, sizeof(path), "%s/%s", rpath, logname);
+ if (freopen(path, "a", stdout) == NULL) {
+ perror("freopen logfile failed");
+ exit(1);
+ }
+ }
sprintf(buf, "fss%x", (unsigned int)getpid());
fd = creat(buf, 0666);
if (lseek64(fd, (off64_t)(MAXFSIZE32 + 1ULL), SEEK_SET) < 0)
}
} else
close(fd);
+
+ setpgid(0, 0);
+ action.sa_handler = sg_handler;
+ sigemptyset(&action.sa_mask);
+ action.sa_flags = 0;
+ if (sigaction(SIGTERM, &action, 0)) {
+ perror("sigaction failed");
+ exit(1);
+ }
+
for (i = 0; i < nproc; i++) {
if (fork() == 0) {
+ sigemptyset(&action.sa_mask);
+ action.sa_handler = SIG_DFL;
+ if (sigaction(SIGTERM, &action, 0))
+ return 1;
+ action.sa_handler = sg_handler;
+ if (sigaction(SIGBUS, &action, 0))
+ return 1;
+#ifdef HAVE_SYS_PRCTL_H
+ prctl(PR_SET_PDEATHSIG, SIGKILL);
+ if (getppid() == 1) /* parent died already? */
+ return 0;
+#endif
+ if (logname) {
+ char path[PATH_MAX + NAME_MAX + 2 + 11];
+ snprintf(path, sizeof(path), "%s/%s.%d",
+ rpath, logname, i);
+ if (freopen(path, "a", stdout) == NULL) {
+ perror("freopen logfile failed");
+ exit(1);
+ }
+ }
procid = i;
- doproc();
+#ifdef AIO
+ if (io_setup(128, &io_ctx) != 0) {
+ fprintf(stderr, "io_setup failed");
+ exit(1);
+ }
+#endif
+ for (i = 0; !loops || (i < loops); i++)
+ doproc();
+#ifdef AIO
+ if(io_destroy(io_ctx) != 0) {
+ fprintf(stderr, "io_destroy failed");
+ return 1;
+ }
+#endif
+
+ cleanup_flist();
+ free(freq_table);
return 0;
}
}
+ while (wait(&stat) > 0 && !should_stop) {
+ continue;
+ }
+ action.sa_flags = SA_RESTART;
+ sigaction(SIGTERM, &action, 0);
+ kill(-getpid(), SIGTERM);
while (wait(&stat) > 0)
continue;
+
if (errtag != 0) {
err_inj.errtag = 0;
err_inj.fd = fd;
close(fd);
}
+ free(freq_table);
unlink(buf);
return 0;
}
+int
+add_string(struct print_string *str, const char *add)
+{
+ int len = strlen(add);
+
+ if (len <= 0)
+ return 0;
+
+ if (len > (str->max - 1) - str->len) {
+ str->len = str->max - 1;
+ return 0;
+ }
+
+ memcpy(str->buffer + str->len, add, len);
+ str->len += len;
+ str->buffer[str->len] = '\0';
+
+ return len;
+}
+
+char *
+translate_flags(int flags, const char *delim,
+ const struct print_flags *flag_array)
+{
+ int i, mask, first = 1;
+ const char *add;
+
+ if (!flag_str.buffer) {
+ flag_str.buffer = malloc(4096);
+ flag_str.max = 4096;
+ flag_str.len = 0;
+ }
+ if (!flag_str.buffer)
+ return NULL;
+ flag_str.len = 0;
+ flag_str.buffer[0] = '\0';
+
+ for (i = 0; flag_array[i].name && flags; i++) {
+ mask = flag_array[i].mask;
+ if ((flags & mask) != mask)
+ continue;
+
+ add = flag_array[i].name;
+ flags &= ~mask;
+ if (!first && delim)
+ add_string(&flag_str, delim);
+ else
+ first = 0;
+ add_string(&flag_str, add);
+ }
+
+ /* Check whether there are any leftover flags. */
+ if (flags) {
+ int ret;
+ char number[11];
+
+ if (!first && delim)
+ add_string(&flag_str, delim);
+
+ ret = snprintf(number, 11, "0x%x", flags) > 0;
+ if (ret > 0 && ret <= 11)
+ add_string(&flag_str, number);
+ }
+
+ return flag_str.buffer;
+}
+
void
add_to_flist(int ft, int id, int parent)
{
len = strlen(str);
#ifdef DEBUG
+ /* attempting to append to a dir a zero length path */
if (len && *str == '/' && name->len == 0) {
fprintf(stderr, "fsstress: append_pathname failure\n");
- chdir(homedir);
+ assert(chdir(homedir) == 0);
abort();
/* NOTREACHED */
}
attr_list_path(pathname_t *name,
char *buffer,
const int buffersize,
- int flags
-#ifndef HAVE_LIBATTR
- , attrlist_cursor_t *cursor
-#endif
- )
+ int flags,
+ attrlist_cursor_t *cursor)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
-#ifdef ATTR_DONTFOLLOW
if (flags != ATTR_DONTFOLLOW) {
errno = EINVAL;
return -1;
}
-#endif
-#ifdef HAVE_LIBATTR
- rval = llistxattr(name->path, buffer, buffersize);
-#else
rval = attr_list(name->path, buffer, buffersize, flags, cursor);
-#endif
if (rval >= 0 || errno != ENAMETOOLONG)
return rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
-#ifdef HAVE_LIBATTR
- rval = attr_list_path(&newname, buffer, buffersize, flags);
-#else
rval = attr_list_path(&newname, buffer, buffersize, flags, cursor);
-#endif
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
int
attr_remove_path(pathname_t *name, const char *attrname, int flags)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = attr_remove_path(&newname, attrname, flags);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
attr_set_path(pathname_t *name, const char *attrname, const char *attrvalue,
const int valuelength, int flags)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
if (chdir(buf) == 0) {
rval = attr_set_path(&newname, attrname, attrvalue, valuelength,
flags);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
if (stat64(".", &statbuf) == 0 && statbuf.st_ino == top_ino)
return;
- chdir(homedir);
+ assert(chdir(homedir) == 0);
fprintf(stderr, "fsstress: check_cwd failure\n");
abort();
/* NOTREACHED */
#endif
}
+/*
+ * go thru flist and release all entries
+ *
+ * NOTE: this function shouldn't be called until the end of a process
+ */
+void
+cleanup_flist(void)
+{
+ flist_t *flp;
+ int i;
+
+ for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
+ flp->nslots = 0;
+ flp->nfiles = 0;
+ free(flp->fents);
+ flp->fents = NULL;
+ }
+}
+
int
creat_path(pathname_t *name, mode_t mode)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = creat_path(&newname, mode);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
*dcp = -1;
}
+/*
+ * Delete the item from the list by
+ * moving last entry over the deleted one;
+ * unless deleted entry is the last one.
+ * Input: which file list array and which slot in array
+ */
void
del_from_flist(int ft, int slot)
{
{
struct stat64 statbuf;
char buf[10];
+ char cmd[64];
int opno;
int rval;
opdesc_t *p;
+ int dividend;
+ dividend = (operations + execute_freq) / (execute_freq + 1);
sprintf(buf, "p%x", procid);
(void)mkdir(buf, 0777);
if (chdir(buf) < 0 || stat64(".", &statbuf) < 0) {
_exit(1);
}
top_ino = statbuf.st_ino;
- homedir = getcwd(NULL, -1);
+ homedir = getcwd(NULL, 0);
+ if (!homedir) {
+ perror("getcwd failed");
+ _exit(1);
+ }
seed += procid;
srandom(seed);
if (namerand)
namerand = random();
for (opno = 0; opno < operations; opno++) {
+ if (execute_cmd && opno && opno % dividend == 0) {
+ if (verbose)
+ printf("%d: execute command %s\n", opno,
+ execute_cmd);
+ rval = system(execute_cmd);
+ if (rval)
+ fprintf(stderr, "execute command failed with "
+ "%d\n", rval);
+ }
p = &ops[freq_table[random() % freq_table_size]];
p->func(opno, random());
/*
rval = stat64(".", &statbuf);
if (rval == EIO) {
fprintf(stderr, "Detected EIO\n");
- return;
+ goto errout;
}
}
}
+errout:
+ assert(chdir("..") == 0);
+ free(homedir);
+ if (cleanup) {
+ int ret;
+
+ sprintf(cmd, "rm -rf %s", buf);
+ ret = system(cmd);
+ if (ret != 0)
+ perror("cleaning up");
+ cleanup_flist();
+ }
}
-void
+/*
+ * build up a pathname going thru the file entry and all
+ * its parent entries
+ * Return 0 on error, 1 on success;
+ */
+int
fent_to_name(pathname_t *name, flist_t *flp, fent_t *fep)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
int i;
fent_t *pfep;
+ int e;
if (fep == NULL)
- return;
+ return 0;
+
+ /* build up parent directory name */
if (fep->parent != -1) {
pfep = dirid_to_fent(fep->parent);
- fent_to_name(name, &flist[FT_DIR], pfep);
+#ifdef DEBUG
+ if (pfep == NULL) {
+ fprintf(stderr, "%d: fent-id = %d: can't find parent id: %d\n",
+ procid, fep->id, fep->parent);
+ }
+#endif
+ if (pfep == NULL)
+ return 0;
+ e = fent_to_name(name, &flist[FT_DIR], pfep);
+ if (!e)
+ return 0;
append_pathname(name, "/");
}
+
i = sprintf(buf, "%c%x", flp->tag, fep->id);
namerandpad(fep->id, buf, i);
append_pathname(name, buf);
+ return 1;
}
void
}
}
+/*
+ * Generate a filename of type ft.
+ * If we have a fep which should be a directory then use it
+ * as the parent path for this new filename i.e. prepend with it.
+ */
int
generate_fname(fent_t *fep, int ft, pathname_t *name, int *idp, int *v)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
flist_t *flp;
int id;
int j;
int len;
+ int e;
+ /* create name */
flp = &flist[ft];
len = sprintf(buf, "%c%x", flp->tag, id = nameseq++);
namerandpad(id, buf, len);
+
+ /* prepend fep parent dir-name to it */
if (fep) {
- fent_to_name(name, &flist[FT_DIR], fep);
+ e = fent_to_name(name, &flist[FT_DIR], fep);
+ if (!e)
+ return 0;
append_pathname(name, "/");
}
append_pathname(name, buf);
+
*idp = id;
*v = verbose;
for (j = 0; !*v && j < ilistlen; j++) {
return 1;
}
+/*
+ * Get file
+ * Input: "which" to choose the file-types eg. non-directory
+ * Input: "r" to choose which file
+ * Output: file-list, file-entry, name for the chosen file.
+ * Output: verbose if chosen file is on the ilist.
+ */
int
get_fname(int which, long r, pathname_t *name, flist_t **flpp, fent_t **fepp,
int *v)
{
- int c;
+ int totalsum = 0; /* total number of matching files */
+ int partialsum = 0; /* partial sum of matching files */
fent_t *fep;
flist_t *flp;
int i;
int j;
int x;
+ int e = 1; /* success */
- for (i = 0, c = 0, flp = flist; i < FT_nft; i++, flp++) {
+ /*
+ * go thru flist and add up number of files for each
+ * category that matches with <which>.
+ */
+ for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
if (which & (1 << i))
- c += flp->nfiles;
+ totalsum += flp->nfiles;
}
- if (c == 0) {
+ if (totalsum == 0) {
if (flpp)
*flpp = NULL;
if (fepp)
*v = verbose;
return 0;
}
- x = (int)(r % c);
- for (i = 0, c = 0, flp = flist; i < FT_nft; i++, flp++) {
+
+ /*
+ * Now we have possible matches between 0..totalsum-1.
+ * And we use r to help us choose which one we want,
+ * which when bounded by totalsum becomes x.
+ */
+ x = (int)(r % totalsum);
+ for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
if (which & (1 << i)) {
- if (x < c + flp->nfiles) {
- fep = &flp->fents[x - c];
- if (name)
- fent_to_name(name, flp, fep);
+ if (x < partialsum + flp->nfiles) {
+
+ /* found the matching file entry */
+ fep = &flp->fents[x - partialsum];
+
+ /* fill-in what we were asked for */
+ if (name) {
+ e = fent_to_name(name, flp, fep);
+#ifdef DEBUG
+ if (!e) {
+ fprintf(stderr, "%d: failed to get path for entry:"
+ " id=%d,parent=%d\n",
+ procid, fep->id, fep->parent);
+ }
+#endif
+ }
if (flpp)
*flpp = flp;
if (fepp)
*fepp = fep;
+
+ /* turn on verbose if its an ilisted file */
*v = verbose;
for (j = 0; !*v && j < ilistlen; j++) {
if (ilist[j] == fep->id) {
break;
}
}
- return 1;
+ return e;
}
- c += flp->nfiles;
+ partialsum += flp->nfiles;
}
}
#ifdef DEBUG
fprintf(stderr, "fsstress: get_fname failure\n");
abort();
#endif
- return -1;
- /* NOTREACHED */
+ return 0;
}
void
int
lchown_path(pathname_t *name, uid_t owner, gid_t group)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = lchown_path(&newname, owner, group);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
int
link_path(pathname_t *name1, pathname_t *name2)
{
- char buf1[MAXNAMELEN];
- char buf2[MAXNAMELEN];
+ char buf1[NAME_MAX + 1];
+ char buf2[NAME_MAX + 1];
int down1;
pathname_t newname1;
pathname_t newname2;
if (strcmp(buf1, buf2) == 0) {
if (chdir(buf1) == 0) {
rval = link_path(&newname1, &newname2);
- chdir("..");
+ assert(chdir("..") == 0);
}
} else {
if (strcmp(buf1, "..") == 0)
append_pathname(&newname2, name2->path);
if (chdir(buf1) == 0) {
rval = link_path(&newname1, &newname2);
- chdir("..");
+ assert(chdir("..") == 0);
}
} else {
free_pathname(&newname1);
append_pathname(&newname1, name1->path);
if (chdir(buf2) == 0) {
rval = link_path(&newname1, &newname2);
- chdir("..");
+ assert(chdir("..") == 0);
}
}
}
int
lstat64_path(pathname_t *name, struct stat64 *sbuf)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = lstat64_path(&newname, sbuf);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
int
mkdir_path(pathname_t *name, mode_t mode)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = mkdir_path(&newname, mode);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
int
mknod_path(pathname_t *name, mode_t mode, dev_t dev)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = mknod_path(&newname, mode, dev);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
{
int bucket;
static int buckets[] =
- { 2, 4, 8, 16, 32, 64, 128, MAXNAMELEN - 1 };
+ { 2, 4, 8, 16, 32, 64, 128, NAME_MAX };
int padlen;
int padmod;
}
}
+int
+open_file_or_dir(pathname_t *name, int flags)
+{
+ int fd;
+
+ fd = open_path(name, flags);
+ if (fd != -1)
+ return fd;
+ if (fd == -1 && errno != EISDIR)
+ return fd;
+ /* Directories can not be opened in write mode nor direct mode. */
+ flags &= ~(O_WRONLY | O_DIRECT);
+ flags |= O_RDONLY | O_DIRECTORY;
+ return open_path(name, flags);
+}
+
int
open_path(pathname_t *name, int oflag)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = open_path(&newname, oflag);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
DIR *
opendir_path(pathname_t *name)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
DIR *rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = opendir_path(&newname);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
int
readlink_path(pathname_t *name, char *lbuf, size_t lbufsiz)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = readlink_path(&newname, lbuf, lbufsiz);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
int
rename_path(pathname_t *name1, pathname_t *name2)
{
- char buf1[MAXNAMELEN];
- char buf2[MAXNAMELEN];
+ char buf1[NAME_MAX + 1];
+ char buf2[NAME_MAX + 1];
int down1;
pathname_t newname1;
pathname_t newname2;
if (strcmp(buf1, buf2) == 0) {
if (chdir(buf1) == 0) {
rval = rename_path(&newname1, &newname2);
- chdir("..");
+ assert(chdir("..") == 0);
}
} else {
if (strcmp(buf1, "..") == 0)
append_pathname(&newname2, name2->path);
if (chdir(buf1) == 0) {
rval = rename_path(&newname1, &newname2);
- chdir("..");
+ assert(chdir("..") == 0);
}
} else {
free_pathname(&newname1);
append_pathname(&newname1, name1->path);
if (chdir(buf2) == 0) {
rval = rename_path(&newname1, &newname2);
- chdir("..");
+ assert(chdir("..") == 0);
}
}
}
int
rmdir_path(pathname_t *name)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = rmdir_path(&newname);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
x+=printf("%s ", p->name);
}
printf("\n");
- } else {
+ } else if (flag == 0) {
+ /* Table view style */
int f;
for (f = 0, p = ops; p < ops_end; p++)
f += p->freq;
(p->iswrite == 0) ? " " : "write op");
}
}
+ } else {
+ /* Command line style */
+ if (lead_str != NULL)
+ printf("%s", lead_str);
+ printf ("-z -s %ld -m %d -n %d -p %d \\\n", seed, idmodulo,
+ operations, nproc);
+ for (p = ops; p < ops_end; p++)
+ if (p->freq > 0)
+ printf("-f %s=%d \\\n",p->name, p->freq);
}
}
int
stat64_path(pathname_t *name, struct stat64 *sbuf)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = stat64_path(&newname, sbuf);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
int
symlink_path(const char *name1, pathname_t *name)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = symlink_path(name1, &newname);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
int
truncate64_path(pathname_t *name, off64_t length)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = truncate64_path(&newname, length);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
int
unlink_path(pathname_t *name)
{
- char buf[MAXNAMELEN];
+ char buf[NAME_MAX + 1];
pathname_t newname;
int rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = unlink_path(&newname);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
usage(void)
{
printf("Usage: %s -H or\n", myprog);
- printf(" %s [-d dir][-e errtg][-f op_name=freq][-n nops]\n",
+ printf(" %s [-c][-d dir][-e errtg][-f op_name=freq][-l loops][-n nops]\n",
myprog);
- printf(" [-p nproc][-r len][-s seed][-v][-w][-z][-S]\n");
+ printf(" [-p nproc][-r len][-s seed][-v][-w][-x cmd][-z][-S][-X ncmd]\n");
printf("where\n");
+ printf(" -c clean up the test directory after each run\n");
printf(" -d dir specifies the base directory for operations\n");
printf(" -e errtg specifies error injection stuff\n");
printf(" -f op_name=freq changes the frequency of option name to freq\n");
printf(" the valid operation names are:\n");
show_ops(-1, " ");
+ printf(" -i filenum get verbose output for this nth file object\n");
+ printf(" -l loops specifies the no. of times the testrun should loop.\n");
+ printf(" *use 0 for infinite (default 1)\n");
printf(" -m modulo uid/gid modulo for chown/chgrp (default 32)\n");
printf(" -n nops specifies the no. of operations per process (default 1)\n");
+ printf(" -o logfile specifies logfile name\n");
printf(" -p nproc specifies the no. of processes (default 1)\n");
printf(" -r specifies random name padding\n");
printf(" -s seed specifies the seed for the random generator (default random)\n");
printf(" -v specifies verbose mode\n");
printf(" -w zeros frequencies of non-write operations\n");
+ printf(" -x cmd execute command in the middle of operations\n");
printf(" -z zeros frequencies of all operations\n");
- printf(" -S prints the table of operations (omitting zero frequency)\n");
+ printf(" -S [c,t] prints the list of operations (omitting zero frequency) in command line or table style\n");
+ printf(" -V specifies verifiable logging mode (omitting inode numbers)\n");
+ printf(" -X ncmd number of calls to the -x command (default 1)\n");
printf(" -H prints usage and exits\n");
}
p->freq = 0;
}
+void inode_info(char *str, size_t sz, struct stat64 *s, int verbose)
+{
+ if (verbose)
+ snprintf(str, sz, "[%ld %ld %d %d %lld %lld]",
+ verifiable_log ? -1: (long)s->st_ino,
+ (long)s->st_nlink, s->st_uid, s->st_gid,
+ (long long) s->st_blocks, (long long) s->st_size);
+}
+
+void
+afsync_f(int opno, long r)
+{
+#ifdef AIO
+ int e;
+ pathname_t f;
+ int fd;
+ int v;
+ struct iocb iocb;
+ struct iocb *iocbs[] = { &iocb };
+ struct io_event event;
+
+ init_pathname(&f);
+ if (!get_fname(FT_REGFILE | FT_DIRm, r, &f, NULL, NULL, &v)) {
+ if (v)
+ printf("%d/%d: afsync - no filename\n", procid, opno);
+ free_pathname(&f);
+ return;
+ }
+ fd = open_file_or_dir(&f, O_WRONLY | O_DIRECT);
+ e = fd < 0 ? errno : 0;
+ check_cwd();
+ if (fd < 0) {
+ if (v)
+ printf("%d/%d: afsync - open %s failed %d\n",
+ procid, opno, f.path, e);
+ free_pathname(&f);
+ return;
+ }
+
+ io_prep_fsync(&iocb, fd);
+ if ((e = io_submit(io_ctx, 1, iocbs)) != 1) {
+ if (v)
+ printf("%d/%d: afsync - io_submit %s %d\n",
+ procid, opno, f.path, e);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ if ((e = io_getevents(io_ctx, 1, 1, &event, NULL)) != 1) {
+ if (v)
+ printf("%d/%d: afsync - io_getevents failed %d\n",
+ procid, opno, e);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+
+ e = event.res2;
+ if (v)
+ printf("%d/%d: afsync %s %d\n", procid, opno, f.path, e);
+ free_pathname(&f);
+ close(fd);
+#endif
+}
+
void
allocsp_f(int opno, long r)
{
pathname_t f;
int fd;
struct xfs_flock64 fl;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
+ char st[1024];
init_pathname(&f);
if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
close(fd);
return;
}
- lr = ((__int64_t)random() << 32) + random();
+ inode_info(st, sizeof(st), &stb, v);
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
fl.l_whence = SEEK_SET;
fl.l_start = off;
fl.l_len = 0;
e = xfsctl(f.path, fd, XFS_IOC_ALLOCSP64, &fl) < 0 ? errno : 0;
- if (v)
- printf("%d/%d: xfsctl(XFS_IOC_ALLOCSP64) %s %lld 0 %d\n",
- procid, opno, f.path, (long long)off, e);
+ if (v) {
+ printf("%d/%d: xfsctl(XFS_IOC_ALLOCSP64) %s%s %lld 0 %d\n",
+ procid, opno, f.path, st, (long long)off, e);
+ }
free_pathname(&f);
close(fd);
}
+#ifdef AIO
void
-attr_remove_f(int opno, long r)
+do_aio_rw(int opno, long r, int flags)
{
- attrlist_ent_t *aep;
- attrlist_t *alist;
- char *aname;
- char buf[4096];
-#ifndef HAVE_LIBATTR
- attrlist_cursor_t cursor;
-#endif
- int e;
- int ent;
- pathname_t f;
- int total;
- int v;
- int which;
+ int64_t align;
+ char *buf;
+ struct dioattr diob;
+ int e;
+ pathname_t f;
+ int fd;
+ size_t len;
+ int64_t lr;
+ off64_t off;
+ struct stat64 stb;
+ int v;
+ char st[1024];
+ char *dio_env;
+ struct iocb iocb;
+ struct io_event event;
+ struct iocb *iocbs[] = { &iocb };
+ int iswrite = (flags & (O_WRONLY | O_RDWR)) ? 1 : 0;
init_pathname(&f);
- if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
- append_pathname(&f, ".");
- total = 0;
-#ifndef HAVE_LIBATTR
- bzero(&cursor, sizeof(cursor));
-#endif
- do {
- bzero(buf, sizeof(buf));
-#ifdef HAVE_LIBATTR
- e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW);
-#else
- e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
-#endif
- check_cwd();
- if (e)
- break;
- alist = (attrlist_t *)buf;
- total += alist->al_count;
- } while (alist->al_more);
- if (total == 0) {
+ if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
if (v)
- printf("%d/%d: attr_remove - no attrs for %s\n",
- procid, opno, f.path);
+ printf("%d/%d: do_aio_rw - no filename\n", procid, opno);
free_pathname(&f);
return;
}
- which = (int)(random() % total);
-#ifndef HAVE_LIBATTR
- bzero(&cursor, sizeof(cursor));
-#endif
- ent = 0;
- aname = NULL;
- do {
- bzero(buf, sizeof(buf));
-#ifdef HAVE_LIBATTR
- e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW);
-#else
- e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
-#endif
- check_cwd();
- if (e)
- break;
- alist = (attrlist_t *)buf;
- if (which < ent + alist->al_count) {
- aep = (attrlist_ent_t *)
- &buf[alist->al_offset[which - ent]];
- aname = aep->a_name;
- break;
- }
- ent += alist->al_count;
- } while (alist->al_more);
- if (aname == NULL) {
+ fd = open_path(&f, flags|O_DIRECT);
+ e = fd < 0 ? errno : 0;
+ check_cwd();
+ if (fd < 0) {
if (v)
- printf(
- "%d/%d: attr_remove - name %d not found at %s\n",
- procid, opno, which, f.path);
+ printf("%d/%d: do_aio_rw - open %s failed %d\n",
+ procid, opno, f.path, e);
free_pathname(&f);
return;
}
- e = attr_remove_path(&f, aname, ATTR_DONTFOLLOW) < 0 ? errno : 0;
- check_cwd();
+ if (fstat64(fd, &stb) < 0) {
+ if (v)
+ printf("%d/%d: do_aio_rw - fstat64 %s failed %d\n",
+ procid, opno, f.path, errno);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ inode_info(st, sizeof(st), &stb, v);
+ if (!iswrite && stb.st_size == 0) {
+ if (v)
+ printf("%d/%d: do_aio_rw - %s%s zero size\n", procid, opno,
+ f.path, st);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
+ if (v)
+ printf(
+ "%d/%d: do_aio_rw - xfsctl(XFS_IOC_DIOINFO) %s%s return %d,"
+ " fallback to stat()\n",
+ procid, opno, f.path, st, errno);
+ diob.d_mem = diob.d_miniosz = stb.st_blksize;
+ diob.d_maxiosz = INT_MAX & ~(diob.d_miniosz - 1);
+ }
+ dio_env = getenv("XFS_DIO_MIN");
+ if (dio_env)
+ diob.d_mem = diob.d_miniosz = atoi(dio_env);
+ align = (int64_t)diob.d_miniosz;
+ lr = ((int64_t)random() << 32) + random();
+ len = (random() % FILELEN_MAX) + 1;
+ len -= (len % align);
+ if (len <= 0)
+ len = align;
+ else if (len > diob.d_maxiosz)
+ len = diob.d_maxiosz;
+ buf = memalign(diob.d_mem, len);
+
+ if (iswrite) {
+ off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
+ off -= (off % align);
+ off %= maxfsize;
+ memset(buf, nameseq & 0xff, len);
+ io_prep_pwrite(&iocb, fd, buf, len, off);
+ } else {
+ off = (off64_t)(lr % stb.st_size);
+ off -= (off % align);
+ io_prep_pread(&iocb, fd, buf, len, off);
+ }
+ if ((e = io_submit(io_ctx, 1, iocbs)) != 1) {
+ if (v)
+ printf("%d/%d: %s - io_submit failed %d\n",
+ procid, opno, iswrite ? "awrite" : "aread", e);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ if ((e = io_getevents(io_ctx, 1, 1, &event, NULL)) != 1) {
+ if (v)
+ printf("%d/%d: %s - io_getevents failed %d\n",
+ procid, opno, iswrite ? "awrite" : "aread", e);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+
+ e = event.res != len ? event.res2 : 0;
+ free(buf);
+ if (v)
+ printf("%d/%d: %s %s%s [%lld,%d] %d\n",
+ procid, opno, iswrite ? "awrite" : "aread",
+ f.path, st, (long long)off, (int)len, e);
+ free_pathname(&f);
+ close(fd);
+}
+#endif
+
+void
+aread_f(int opno, long r)
+{
+#ifdef AIO
+ do_aio_rw(opno, r, O_RDONLY);
+#endif
+}
+
+void
+attr_remove_f(int opno, long r)
+{
+ attrlist_ent_t *aep;
+ attrlist_t *alist;
+ char *aname;
+ char buf[4096];
+ attrlist_cursor_t cursor;
+ int e;
+ int ent;
+ pathname_t f;
+ int total;
+ int v;
+ int which;
+
+ init_pathname(&f);
+ if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
+ append_pathname(&f, ".");
+ total = 0;
+ bzero(&cursor, sizeof(cursor));
+ do {
+ bzero(buf, sizeof(buf));
+ e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
+ check_cwd();
+ if (e)
+ break;
+ alist = (attrlist_t *)buf;
+ total += alist->al_count;
+ } while (alist->al_more);
+ if (total == 0) {
+ if (v)
+ printf("%d/%d: attr_remove - no attrs for %s\n",
+ procid, opno, f.path);
+ free_pathname(&f);
+ return;
+ }
+ which = (int)(random() % total);
+ bzero(&cursor, sizeof(cursor));
+ ent = 0;
+ aname = NULL;
+ do {
+ bzero(buf, sizeof(buf));
+ e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW, &cursor);
+ check_cwd();
+ if (e)
+ break;
+ alist = (attrlist_t *)buf;
+ if (which < ent + alist->al_count) {
+ aep = (attrlist_ent_t *)
+ &buf[alist->al_offset[which - ent]];
+ aname = aep->a_name;
+ break;
+ }
+ ent += alist->al_count;
+ } while (alist->al_more);
+ if (aname == NULL) {
+ if (v)
+ printf(
+ "%d/%d: attr_remove - name %d not found at %s\n",
+ procid, opno, which, f.path);
+ free_pathname(&f);
+ return;
+ }
+ e = attr_remove_path(&f, aname, ATTR_DONTFOLLOW) < 0 ? errno : 0;
+ check_cwd();
if (v)
printf("%d/%d: attr_remove %s %s %d\n",
procid, opno, f.path, aname, e);
free_pathname(&f);
}
+void
+awrite_f(int opno, long r)
+{
+#ifdef AIO
+ do_aio_rw(opno, r, O_WRONLY);
+#endif
+}
+
void
bulkstat_f(int opno, long r)
{
int count;
int fd;
- __uint64_t last;
+ __u64 last;
int nent;
xfs_bstat_t *t;
- __int64_t total;
+ int64_t total;
xfs_fsop_bulkreq_t bsr;
last = 0;
t = malloc(nent * sizeof(*t));
fd = open(".", O_RDONLY);
total = 0;
-
+
bsr.lastip=&last;
bsr.icount=nent;
bsr.ubuffer=t;
pathname_t f;
int fd;
int good;
- __uint64_t ino;
+ __u64 ino;
struct stat64 s;
xfs_bstat_t t;
int v;
bsr.icount=1;
bsr.ubuffer=&t;
bsr.ocount=NULL;
-
e = xfsctl(".", fd, XFS_IOC_FSBULKSTAT_SINGLE, &bsr) < 0 ? errno : 0;
if (v)
printf("%d/%d: bulkstat1 %s ino %lld %d\n",
- procid, opno, good?"real":"random", (long long)ino, e);
+ procid, opno, good?"real":"random",
+ verifiable_log ? -1LL : (long long)ino, e);
close(fd);
}
free_pathname(&f);
}
+/* reflink some arbitrary range of f1 to f2. */
void
-chproj_f(int opno, long r)
+clonerange_f(
+ int opno,
+ long r)
{
-#if !defined(__sgi__)
- struct fsxattr fsx;
+#ifdef FICLONERANGE
+ struct file_clone_range fcr;
+ struct pathname fpath1;
+ struct pathname fpath2;
+ struct stat64 stat1;
+ struct stat64 stat2;
+ char inoinfo1[1024];
+ char inoinfo2[1024];
+ off64_t lr;
+ off64_t off1;
+ off64_t off2;
+ off64_t max_off2;
+ size_t len;
+ int v1;
+ int v2;
+ int fd1;
+ int fd2;
+ int ret;
+ int e;
+
+ /* Load paths */
+ init_pathname(&fpath1);
+ if (!get_fname(FT_REGm, r, &fpath1, NULL, NULL, &v1)) {
+ if (v1)
+ printf("%d/%d: clonerange read - no filename\n",
+ procid, opno);
+ goto out_fpath1;
+ }
+
+ init_pathname(&fpath2);
+ if (!get_fname(FT_REGm, random(), &fpath2, NULL, NULL, &v2)) {
+ if (v2)
+ printf("%d/%d: clonerange write - no filename\n",
+ procid, opno);
+ goto out_fpath2;
+ }
+
+ /* Open files */
+ fd1 = open_path(&fpath1, O_RDONLY);
+ e = fd1 < 0 ? errno : 0;
+ check_cwd();
+ if (fd1 < 0) {
+ if (v1)
+ printf("%d/%d: clonerange read - open %s failed %d\n",
+ procid, opno, fpath1.path, e);
+ goto out_fpath2;
+ }
+
+ fd2 = open_path(&fpath2, O_WRONLY);
+ e = fd2 < 0 ? errno : 0;
+ check_cwd();
+ if (fd2 < 0) {
+ if (v2)
+ printf("%d/%d: clonerange write - open %s failed %d\n",
+ procid, opno, fpath2.path, e);
+ goto out_fd1;
+ }
+
+ /* Get file stats */
+ if (fstat64(fd1, &stat1) < 0) {
+ if (v1)
+ printf("%d/%d: clonerange read - fstat64 %s failed %d\n",
+ procid, opno, fpath1.path, errno);
+ goto out_fd2;
+ }
+ inode_info(inoinfo1, sizeof(inoinfo1), &stat1, v1);
+
+ if (fstat64(fd2, &stat2) < 0) {
+ if (v2)
+ printf("%d/%d: clonerange write - fstat64 %s failed %d\n",
+ procid, opno, fpath2.path, errno);
+ goto out_fd2;
+ }
+ inode_info(inoinfo2, sizeof(inoinfo2), &stat2, v2);
+
+ /* Calculate offsets */
+ len = (random() % FILELEN_MAX) + 1;
+ len &= ~(stat1.st_blksize - 1);
+ if (len == 0)
+ len = stat1.st_blksize;
+ if (len > stat1.st_size)
+ len = stat1.st_size;
+
+ lr = ((int64_t)random() << 32) + random();
+ if (stat1.st_size == len)
+ off1 = 0;
+ else
+ off1 = (off64_t)(lr % MIN(stat1.st_size - len, MAXFSIZE));
+ off1 %= maxfsize;
+ off1 &= ~(stat1.st_blksize - 1);
+
+ /*
+ * If srcfile == destfile, randomly generate destination ranges
+ * until we find one that doesn't overlap the source range.
+ */
+ max_off2 = MIN(stat2.st_size + (1024ULL * stat2.st_blksize), MAXFSIZE);
+ do {
+ lr = ((int64_t)random() << 32) + random();
+ off2 = (off64_t)(lr % max_off2);
+ off2 %= maxfsize;
+ off2 &= ~(stat2.st_blksize - 1);
+ } while (stat1.st_ino == stat2.st_ino && llabs(off2 - off1) < len);
+
+ /* Clone data blocks */
+ fcr.src_fd = fd1;
+ fcr.src_offset = off1;
+ fcr.src_length = len;
+ fcr.dest_offset = off2;
+
+ ret = ioctl(fd2, FICLONERANGE, &fcr);
+ e = ret < 0 ? errno : 0;
+ if (v1 || v2) {
+ printf("%d/%d: clonerange %s%s [%lld,%lld] -> %s%s [%lld,%lld]",
+ procid, opno,
+ fpath1.path, inoinfo1, (long long)off1, (long long)len,
+ fpath2.path, inoinfo2, (long long)off2, (long long)len);
+
+ if (ret < 0)
+ printf(" error %d", e);
+ printf("\n");
+ }
+
+out_fd2:
+ close(fd2);
+out_fd1:
+ close(fd1);
+out_fpath2:
+ free_pathname(&fpath2);
+out_fpath1:
+ free_pathname(&fpath1);
+#endif
+}
+
+/* copy some arbitrary range of f1 to f2. */
+void
+copyrange_f(
+ int opno,
+ long r)
+{
+#ifdef HAVE_COPY_FILE_RANGE
+ struct pathname fpath1;
+ struct pathname fpath2;
+ struct stat64 stat1;
+ struct stat64 stat2;
+ char inoinfo1[1024];
+ char inoinfo2[1024];
+ loff_t lr;
+ loff_t off1;
+ loff_t off2;
+ loff_t offset1;
+ loff_t offset2;
+ loff_t max_off2;
+ size_t len;
+ size_t length;
+ int tries = 0;
+ int v1;
+ int v2;
+ int fd1;
+ int fd2;
+ size_t ret = 0;
+ int e;
+
+ /* Load paths */
+ init_pathname(&fpath1);
+ if (!get_fname(FT_REGm, r, &fpath1, NULL, NULL, &v1)) {
+ if (v1)
+ printf("%d/%d: copyrange read - no filename\n",
+ procid, opno);
+ goto out_fpath1;
+ }
+
+ init_pathname(&fpath2);
+ if (!get_fname(FT_REGm, random(), &fpath2, NULL, NULL, &v2)) {
+ if (v2)
+ printf("%d/%d: copyrange write - no filename\n",
+ procid, opno);
+ goto out_fpath2;
+ }
+
+ /* Open files */
+ fd1 = open_path(&fpath1, O_RDONLY);
+ e = fd1 < 0 ? errno : 0;
+ check_cwd();
+ if (fd1 < 0) {
+ if (v1)
+ printf("%d/%d: copyrange read - open %s failed %d\n",
+ procid, opno, fpath1.path, e);
+ goto out_fpath2;
+ }
+
+ fd2 = open_path(&fpath2, O_WRONLY);
+ e = fd2 < 0 ? errno : 0;
+ check_cwd();
+ if (fd2 < 0) {
+ if (v2)
+ printf("%d/%d: copyrange write - open %s failed %d\n",
+ procid, opno, fpath2.path, e);
+ goto out_fd1;
+ }
+
+ /* Get file stats */
+ if (fstat64(fd1, &stat1) < 0) {
+ if (v1)
+ printf("%d/%d: copyrange read - fstat64 %s failed %d\n",
+ procid, opno, fpath1.path, errno);
+ goto out_fd2;
+ }
+ inode_info(inoinfo1, sizeof(inoinfo1), &stat1, v1);
+
+ if (fstat64(fd2, &stat2) < 0) {
+ if (v2)
+ printf("%d/%d: copyrange write - fstat64 %s failed %d\n",
+ procid, opno, fpath2.path, errno);
+ goto out_fd2;
+ }
+ inode_info(inoinfo2, sizeof(inoinfo2), &stat2, v2);
+
+ /* Calculate offsets */
+ len = (random() % FILELEN_MAX) + 1;
+ if (len == 0)
+ len = stat1.st_blksize;
+ if (len > stat1.st_size)
+ len = stat1.st_size;
+
+ lr = ((int64_t)random() << 32) + random();
+ if (stat1.st_size == len)
+ off1 = 0;
+ else
+ off1 = (off64_t)(lr % MIN(stat1.st_size - len, MAXFSIZE));
+ off1 %= maxfsize;
+
+ /*
+ * If srcfile == destfile, randomly generate destination ranges
+ * until we find one that doesn't overlap the source range.
+ */
+ max_off2 = MIN(stat2.st_size + (1024ULL * stat2.st_blksize), MAXFSIZE);
+ do {
+ lr = ((int64_t)random() << 32) + random();
+ off2 = (off64_t)(lr % max_off2);
+ off2 %= maxfsize;
+ } while (stat1.st_ino == stat2.st_ino && llabs(off2 - off1) < len);
+
+ /*
+ * Since len, off1 and off2 will be changed later, preserve their
+ * original values.
+ */
+ length = len;
+ offset1 = off1;
+ offset2 = off2;
+
+ while (len > 0) {
+ ret = syscall(__NR_copy_file_range, fd1, &off1, fd2, &off2,
+ len, 0);
+ if (ret < 0) {
+ if (errno != EAGAIN || tries++ >= 300)
+ break;
+ } else if (ret > len || ret == 0)
+ break;
+ else if (ret > 0)
+ len -= ret;
+ }
+ e = ret < 0 ? errno : 0;
+ if (v1 || v2) {
+ printf("%d/%d: copyrange %s%s [%lld,%lld] -> %s%s [%lld,%lld]",
+ procid, opno,
+ fpath1.path, inoinfo1,
+ (long long)offset1, (long long)length,
+ fpath2.path, inoinfo2,
+ (long long)offset2, (long long)length);
+
+ if (ret < 0)
+ printf(" error %d", e);
+ else if (len && ret > len)
+ printf(" asked for %lld, copied %lld??\n",
+ (long long)len, (long long)ret);
+ printf("\n");
+ }
+
+out_fd2:
+ close(fd2);
+out_fd1:
+ close(fd1);
+out_fpath2:
+ free_pathname(&fpath2);
+out_fpath1:
+ free_pathname(&fpath1);
+#endif
+}
+
+/* dedupe some arbitrary range of f1 to f2...fn. */
+void
+deduperange_f(
+ int opno,
+ long r)
+{
+#ifdef FIDEDUPERANGE
+#define INFO_SZ 1024
+ struct file_dedupe_range *fdr;
+ struct pathname *fpath;
+ struct stat64 *stat;
+ char *info;
+ off64_t *off;
+ int *v;
+ int *fd;
+ int nr;
+ off64_t lr;
+ size_t len;
+ int ret;
+ int i;
+ int e;
+
+ if (flist[FT_REG].nfiles < 2)
+ return;
+
+ /* Pick somewhere between 2 and 128 files. */
+ do {
+ nr = random() % (flist[FT_REG].nfiles + 1);
+ } while (nr < 2 || nr > 128);
+
+ /* Alloc memory */
+ fdr = malloc(nr * sizeof(struct file_dedupe_range_info) +
+ sizeof(struct file_dedupe_range));
+ if (!fdr) {
+ printf("%d/%d: line %d error %d\n",
+ procid, opno, __LINE__, errno);
+ return;
+ }
+ memset(fdr, 0, (nr * sizeof(struct file_dedupe_range_info) +
+ sizeof(struct file_dedupe_range)));
+
+ fpath = calloc(nr, sizeof(struct pathname));
+ if (!fpath) {
+ printf("%d/%d: line %d error %d\n",
+ procid, opno, __LINE__, errno);
+ goto out_fdr;
+ }
+
+ stat = calloc(nr, sizeof(struct stat64));
+ if (!stat) {
+ printf("%d/%d: line %d error %d\n",
+ procid, opno, __LINE__, errno);
+ goto out_paths;
+ }
+
+ info = calloc(nr, INFO_SZ);
+ if (!info) {
+ printf("%d/%d: line %d error %d\n",
+ procid, opno, __LINE__, errno);
+ goto out_stats;
+ }
+
+ off = calloc(nr, sizeof(off64_t));
+ if (!off) {
+ printf("%d/%d: line %d error %d\n",
+ procid, opno, __LINE__, errno);
+ goto out_info;
+ }
+
+ v = calloc(nr, sizeof(int));
+ if (!v) {
+ printf("%d/%d: line %d error %d\n",
+ procid, opno, __LINE__, errno);
+ goto out_offsets;
+ }
+ fd = calloc(nr, sizeof(int));
+ if (!fd) {
+ printf("%d/%d: line %d error %d\n",
+ procid, opno, __LINE__, errno);
+ goto out_v;
+ }
+ memset(fd, 0xFF, nr * sizeof(int));
+
+ /* Get paths for all files */
+ for (i = 0; i < nr; i++)
+ init_pathname(&fpath[i]);
+
+ if (!get_fname(FT_REGm, r, &fpath[0], NULL, NULL, &v[0])) {
+ if (v[0])
+ printf("%d/%d: deduperange read - no filename\n",
+ procid, opno);
+ goto out_pathnames;
+ }
+
+ for (i = 1; i < nr; i++) {
+ if (!get_fname(FT_REGm, random(), &fpath[i], NULL, NULL, &v[i])) {
+ if (v[i])
+ printf("%d/%d: deduperange write - no filename\n",
+ procid, opno);
+ goto out_pathnames;
+ }
+ }
+
+ /* Open files */
+ fd[0] = open_path(&fpath[0], O_RDONLY);
+ e = fd[0] < 0 ? errno : 0;
+ check_cwd();
+ if (fd[0] < 0) {
+ if (v[0])
+ printf("%d/%d: deduperange read - open %s failed %d\n",
+ procid, opno, fpath[0].path, e);
+ goto out_pathnames;
+ }
+
+ for (i = 1; i < nr; i++) {
+ fd[i] = open_path(&fpath[i], O_WRONLY);
+ e = fd[i] < 0 ? errno : 0;
+ check_cwd();
+ if (fd[i] < 0) {
+ if (v[i])
+ printf("%d/%d: deduperange write - open %s failed %d\n",
+ procid, opno, fpath[i].path, e);
+ goto out_fds;
+ }
+ }
+
+ /* Get file stats */
+ if (fstat64(fd[0], &stat[0]) < 0) {
+ if (v[0])
+ printf("%d/%d: deduperange read - fstat64 %s failed %d\n",
+ procid, opno, fpath[0].path, errno);
+ goto out_fds;
+ }
+
+ inode_info(&info[0], INFO_SZ, &stat[0], v[0]);
+
+ for (i = 1; i < nr; i++) {
+ if (fstat64(fd[i], &stat[i]) < 0) {
+ if (v[i])
+ printf("%d/%d: deduperange write - fstat64 %s failed %d\n",
+ procid, opno, fpath[i].path, errno);
+ goto out_fds;
+ }
+ inode_info(&info[i * INFO_SZ], INFO_SZ, &stat[i], v[i]);
+ }
+
+ /* Never try to dedupe more than half of the src file. */
+ len = (random() % FILELEN_MAX) + 1;
+ len &= ~(stat[0].st_blksize - 1);
+ if (len == 0)
+ len = stat[0].st_blksize / 2;
+ if (len > stat[0].st_size / 2)
+ len = stat[0].st_size / 2;
+
+ /* Calculate offsets */
+ lr = ((int64_t)random() << 32) + random();
+ if (stat[0].st_size == len)
+ off[0] = 0;
+ else
+ off[0] = (off64_t)(lr % MIN(stat[0].st_size - len, MAXFSIZE));
+ off[0] %= maxfsize;
+ off[0] &= ~(stat[0].st_blksize - 1);
+
+ /*
+ * If srcfile == destfile[i], randomly generate destination ranges
+ * until we find one that doesn't overlap the source range.
+ */
+ for (i = 1; i < nr; i++) {
+ int tries = 0;
+
+ do {
+ lr = ((int64_t)random() << 32) + random();
+ if (stat[i].st_size <= len)
+ off[i] = 0;
+ else
+ off[i] = (off64_t)(lr % MIN(stat[i].st_size - len, MAXFSIZE));
+ off[i] %= maxfsize;
+ off[i] &= ~(stat[i].st_blksize - 1);
+ } while (stat[0].st_ino == stat[i].st_ino &&
+ llabs(off[i] - off[0]) < len &&
+ tries++ < 10);
+ }
+
+ /* Clone data blocks */
+ fdr->src_offset = off[0];
+ fdr->src_length = len;
+ fdr->dest_count = nr - 1;
+ for (i = 1; i < nr; i++) {
+ fdr->info[i - 1].dest_fd = fd[i];
+ fdr->info[i - 1].dest_offset = off[i];
+ }
+
+ ret = ioctl(fd[0], FIDEDUPERANGE, fdr);
+ e = ret < 0 ? errno : 0;
+ if (v[0]) {
+ printf("%d/%d: deduperange from %s%s [%lld,%lld]",
+ procid, opno,
+ fpath[0].path, &info[0], (long long)off[0],
+ (long long)len);
+ if (ret < 0)
+ printf(" error %d", e);
+ printf("\n");
+ }
+ if (ret < 0)
+ goto out_fds;
+
+ for (i = 1; i < nr; i++) {
+ e = fdr->info[i - 1].status < 0 ? fdr->info[i - 1].status : 0;
+ if (v[i]) {
+ printf("%d/%d: ...to %s%s [%lld,%lld]",
+ procid, opno,
+ fpath[i].path, &info[i * INFO_SZ],
+ (long long)off[i], (long long)len);
+ if (fdr->info[i - 1].status < 0)
+ printf(" error %d", e);
+ if (fdr->info[i - 1].status == FILE_DEDUPE_RANGE_SAME)
+ printf(" %llu bytes deduplicated",
+ fdr->info[i - 1].bytes_deduped);
+ if (fdr->info[i - 1].status == FILE_DEDUPE_RANGE_DIFFERS)
+ printf(" differed");
+ printf("\n");
+ }
+ }
+
+out_fds:
+ for (i = 0; i < nr; i++)
+ if (fd[i] >= 0)
+ close(fd[i]);
+out_pathnames:
+ for (i = 0; i < nr; i++)
+ free_pathname(&fpath[i]);
+
+ free(fd);
+out_v:
+ free(v);
+out_offsets:
+ free(off);
+out_info:
+ free(info);
+out_stats:
+ free(stat);
+out_paths:
+ free(fpath);
+out_fdr:
+ free(fdr);
#endif
+}
+
+void
+setxattr_f(int opno, long r)
+{
+#ifdef XFS_XFLAG_EXTSIZE
+ struct fsxattr fsx;
int fd;
int e;
pathname_t f;
e = fd < 0 ? errno : 0;
check_cwd();
- p = (uid_t)random();
+ /* project ID */
+ p = (uint)random();
e = MIN(idmodulo, XFS_PROJIDMODULO_MAX);
nbits = (int)(random() % e);
p &= (1 << nbits) - 1;
-#if defined(__sgi__)
- e = fchproj(fd, p);
-#else
+
if ((e = xfsctl(f.path, fd, XFS_IOC_FSGETXATTR, &fsx)) == 0) {
fsx.fsx_projid = p;
e = xfsctl(f.path, fd, XFS_IOC_FSSETXATTR, &fsx);
}
-#endif
if (v)
- printf("%d/%d: chproj %s %u %d\n", procid, opno, f.path, p, e);
+ printf("%d/%d: setxattr %s %u %d\n", procid, opno, f.path, p, e);
free_pathname(&f);
close(fd);
+#endif
+}
+
+void
+splice_f(int opno, long r)
+{
+ struct pathname fpath1;
+ struct pathname fpath2;
+ struct stat64 stat1;
+ struct stat64 stat2;
+ char inoinfo1[1024];
+ char inoinfo2[1024];
+ loff_t lr;
+ loff_t off1, off2;
+ size_t len;
+ loff_t offset1, offset2;
+ size_t length;
+ size_t total;
+ int v1;
+ int v2;
+ int fd1;
+ int fd2;
+ ssize_t ret1 = 0, ret2 = 0;
+ size_t bytes;
+ int e;
+ int filedes[2];
+
+ /* Load paths */
+ init_pathname(&fpath1);
+ if (!get_fname(FT_REGm, r, &fpath1, NULL, NULL, &v1)) {
+ if (v1)
+ printf("%d/%d: splice read - no filename\n",
+ procid, opno);
+ goto out_fpath1;
+ }
+
+ init_pathname(&fpath2);
+ if (!get_fname(FT_REGm, random(), &fpath2, NULL, NULL, &v2)) {
+ if (v2)
+ printf("%d/%d: splice write - no filename\n",
+ procid, opno);
+ goto out_fpath2;
+ }
+
+ /* Open files */
+ fd1 = open_path(&fpath1, O_RDONLY);
+ e = fd1 < 0 ? errno : 0;
+ check_cwd();
+ if (fd1 < 0) {
+ if (v1)
+ printf("%d/%d: splice read - open %s failed %d\n",
+ procid, opno, fpath1.path, e);
+ goto out_fpath2;
+ }
+
+ fd2 = open_path(&fpath2, O_WRONLY);
+ e = fd2 < 0 ? errno : 0;
+ check_cwd();
+ if (fd2 < 0) {
+ if (v2)
+ printf("%d/%d: splice write - open %s failed %d\n",
+ procid, opno, fpath2.path, e);
+ goto out_fd1;
+ }
+
+ /* Get file stats */
+ if (fstat64(fd1, &stat1) < 0) {
+ if (v1)
+ printf("%d/%d: splice read - fstat64 %s failed %d\n",
+ procid, opno, fpath1.path, errno);
+ goto out_fd2;
+ }
+ inode_info(inoinfo1, sizeof(inoinfo1), &stat1, v1);
+
+ if (fstat64(fd2, &stat2) < 0) {
+ if (v2)
+ printf("%d/%d: splice write - fstat64 %s failed %d\n",
+ procid, opno, fpath2.path, errno);
+ goto out_fd2;
+ }
+ inode_info(inoinfo2, sizeof(inoinfo2), &stat2, v2);
+
+ /* Calculate offsets */
+ len = (random() % FILELEN_MAX) + 1;
+ if (len == 0)
+ len = stat1.st_blksize;
+ if (len > stat1.st_size)
+ len = stat1.st_size;
+
+ lr = ((int64_t)random() << 32) + random();
+ if (stat1.st_size == len)
+ off1 = 0;
+ else
+ off1 = (off64_t)(lr % MIN(stat1.st_size - len, MAXFSIZE));
+ off1 %= maxfsize;
+
+ /*
+ * splice can overlap write, so the offset of the target file can be
+ * any number. But to avoid too large offset, add a clamp of 1024 blocks
+ * past the current dest file EOF
+ */
+ lr = ((int64_t)random() << 32) + random();
+ off2 = (off64_t)(lr % MIN(stat2.st_size + (1024ULL * stat2.st_blksize), MAXFSIZE));
+
+ /*
+ * Since len, off1 and off2 will be changed later, preserve their
+ * original values.
+ */
+ length = len;
+ offset1 = off1;
+ offset2 = off2;
+
+ /* Pipe initialize */
+ if (pipe(filedes) < 0) {
+ if (v1 || v2) {
+ printf("%d/%d: splice - pipe failed %d\n",
+ procid, opno, errno);
+ goto out_fd2;
+ }
+ }
+
+ bytes = 0;
+ total = 0;
+ while (len > 0) {
+ /* move to pipe buffer */
+ ret1 = splice(fd1, &off1, filedes[1], NULL, len, 0);
+ if (ret1 <= 0) {
+ break;
+ }
+ bytes = ret1;
+
+ /* move from pipe buffer to dst file */
+ while (bytes > 0) {
+ ret2 = splice(filedes[0], NULL, fd2, &off2, bytes, 0);
+ if (ret2 < 0) {
+ break;
+ }
+ bytes -= ret2;
+ }
+ if (ret2 < 0)
+ break;
+
+ len -= ret1;
+ total += ret1;
+ }
+
+ if (ret1 < 0 || ret2 < 0)
+ e = errno;
+ else
+ e = 0;
+ if (v1 || v2) {
+ printf("%d/%d: splice %s%s [%lld,%lld] -> %s%s [%lld,%lld] %d",
+ procid, opno,
+ fpath1.path, inoinfo1, (long long)offset1, (long long)length,
+ fpath2.path, inoinfo2, (long long)offset2, (long long)length, e);
+
+ if (length && length > total)
+ printf(" asked for %lld, spliced %lld??\n",
+ (long long)length, (long long)total);
+ printf("\n");
+ }
+
+ close(filedes[0]);
+ close(filedes[1]);
+out_fd2:
+ close(fd2);
+out_fd1:
+ close(fd1);
+out_fpath2:
+ free_pathname(&fpath2);
+out_fpath1:
+ free_pathname(&fpath1);
}
void
else
parid = fep->id;
init_pathname(&f);
- type = rtpct ? ((random() % 100) > rtpct ? FT_REG : FT_RTF) : FT_REG;
- if (type == FT_RTF)
+ e1 = (random() % 100);
+ type = rtpct ? ((e1 > rtpct) ? FT_REG : FT_RTF) : FT_REG;
+#ifdef NOTYET
+ if (type == FT_RTF) /* rt always gets an extsize */
extsize = (random() % 10) + 1;
+ else if (e1 < 10) /* one-in-ten get an extsize */
+ extsize = random() % 1024;
else
+#endif
extsize = 0;
e = generate_fname(fep, type, &f, &id, &v);
v |= v1;
if (!e) {
if (v) {
- fent_to_name(&f, &flist[FT_DIR], fep);
+ (void)fent_to_name(&f, &flist[FT_DIR], fep);
printf("%d/%d: creat - no filename from %s\n",
procid, opno, f.path);
}
if (fd >= 0) {
if (extsize &&
xfsctl(f.path, fd, XFS_IOC_FSGETXATTR, &a) >= 0) {
- a.fsx_xflags |= XFS_XFLAG_REALTIME;
- a.fsx_extsize =
- geom.rtextsize * geom.blocksize * extsize;
+ if (type == FT_RTF) {
+ a.fsx_xflags |= XFS_XFLAG_REALTIME;
+ a.fsx_extsize = extsize *
+ geom.rtextsize * geom.blocksize;
+#ifdef NOTYET
+ } else if (extsize) {
+ a.fsx_xflags |= XFS_XFLAG_EXTSIZE;
+ a.fsx_extsize = extsize * geom.blocksize;
+#endif
+ }
if (xfsctl(f.path, fd, XFS_IOC_FSSETXATTR, &a) < 0)
e1 = errno;
}
add_to_flist(type, id, parid);
close(fd);
}
- if (v)
+ if (v) {
printf("%d/%d: creat %s x:%d %d %d\n", procid, opno, f.path,
extsize ? a.fsx_extsize : 0, e, e1);
+ printf("%d/%d: creat add id=%d,parent=%d\n", procid, opno, id, parid);
+ }
free_pathname(&f);
}
void
dread_f(int opno, long r)
{
- __int64_t align;
+ int64_t align;
char *buf;
struct dioattr diob;
int e;
pathname_t f;
int fd;
size_t len;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
+ char st[1024];
+ char *dio_env;
init_pathname(&f);
if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
if (fstat64(fd, &stb) < 0) {
if (v)
printf("%d/%d: dread - fstat64 %s failed %d\n",
- procid, opno, f.path, errno);
+ procid, opno, f.path, errno);
free_pathname(&f);
close(fd);
return;
}
+ inode_info(st, sizeof(st), &stb, v);
if (stb.st_size == 0) {
if (v)
- printf("%d/%d: dread - %s zero size\n", procid, opno,
- f.path);
+ printf("%d/%d: dread - %s%s zero size\n", procid, opno,
+ f.path, st);
free_pathname(&f);
close(fd);
return;
if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
if (v)
printf(
- "%d/%d: dread - xfsctl(XFS_IOC_DIOINFO) %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
+ "%d/%d: dread - xfsctl(XFS_IOC_DIOINFO) %s%s return %d,"
+ " fallback to stat()\n",
+ procid, opno, f.path, st, errno);
+ diob.d_mem = diob.d_miniosz = stb.st_blksize;
+ diob.d_maxiosz = INT_MAX & ~(diob.d_miniosz - 1);
}
- align = (__int64_t)diob.d_miniosz;
- lr = ((__int64_t)random() << 32) + random();
+
+ dio_env = getenv("XFS_DIO_MIN");
+ if (dio_env)
+ diob.d_mem = diob.d_miniosz = atoi(dio_env);
+
+ align = (int64_t)diob.d_miniosz;
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % stb.st_size);
off -= (off % align);
lseek64(fd, off, SEEK_SET);
e = read(fd, buf, len) < 0 ? errno : 0;
free(buf);
if (v)
- printf("%d/%d: dread %s [%lld,%d] %d\n",
- procid, opno, f.path, (long long)off, (int)len, e);
+ printf("%d/%d: dread %s%s [%lld,%d] %d\n",
+ procid, opno, f.path, st, (long long)off, (int)len, e);
free_pathname(&f);
close(fd);
}
void
dwrite_f(int opno, long r)
{
- __int64_t align;
+ int64_t align;
char *buf;
struct dioattr diob;
int e;
pathname_t f;
int fd;
size_t len;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
+ char st[1024];
+ char *dio_env;
init_pathname(&f);
if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
close(fd);
return;
}
+ inode_info(st, sizeof(st), &stb, v);
if (xfsctl(f.path, fd, XFS_IOC_DIOINFO, &diob) < 0) {
if (v)
printf("%d/%d: dwrite - xfsctl(XFS_IOC_DIOINFO)"
- " %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
+ " %s%s return %d, fallback to stat()\n",
+ procid, opno, f.path, st, errno);
+ diob.d_mem = diob.d_miniosz = stb.st_blksize;
+ diob.d_maxiosz = INT_MAX & ~(diob.d_miniosz - 1);
}
- align = (__int64_t)diob.d_miniosz;
- lr = ((__int64_t)random() << 32) + random();
+
+ dio_env = getenv("XFS_DIO_MIN");
+ if (dio_env)
+ diob.d_mem = diob.d_miniosz = atoi(dio_env);
+
+ align = (int64_t)diob.d_miniosz;
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off -= (off % align);
lseek64(fd, off, SEEK_SET);
e = write(fd, buf, len) < 0 ? errno : 0;
free(buf);
if (v)
- printf("%d/%d: dwrite %s [%lld,%d] %d\n",
- procid, opno, f.path, (long long)off, (int)len, e);
+ printf("%d/%d: dwrite %s%s [%lld,%d] %d\n",
+ procid, opno, f.path, st, (long long)off, (int)len, e);
free_pathname(&f);
close(fd);
}
+
+#ifdef HAVE_LINUX_FALLOC_H
+struct print_flags falloc_flags [] = {
+ { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"},
+ { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"},
+ { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"},
+ { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"},
+ { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"},
+ { FALLOC_FL_INSERT_RANGE, "INSERT_RANGE"},
+ { -1, NULL}
+};
+
+#define translate_falloc_flags(mode) \
+ ({translate_flags(mode, "|", falloc_flags);})
+#endif
+
+void
+do_fallocate(int opno, long r, int mode)
+{
+#ifdef HAVE_LINUX_FALLOC_H
+ int e;
+ pathname_t f;
+ int fd;
+ int64_t lr;
+ off64_t off;
+ off64_t len;
+ struct stat64 stb;
+ int v;
+ char st[1024];
+
+ init_pathname(&f);
+ if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
+ if (v)
+ printf("%d/%d: do_fallocate - no filename\n", procid, opno);
+ free_pathname(&f);
+ return;
+ }
+ fd = open_path(&f, O_RDWR);
+ if (fd < 0) {
+ if (v)
+ printf("%d/%d: do_fallocate - open %s failed %d\n",
+ procid, opno, f.path, errno);
+ free_pathname(&f);
+ return;
+ }
+ check_cwd();
+ if (fstat64(fd, &stb) < 0) {
+ if (v)
+ printf("%d/%d: do_fallocate - fstat64 %s failed %d\n",
+ procid, opno, f.path, errno);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ inode_info(st, sizeof(st), &stb, v);
+ lr = ((int64_t)random() << 32) + random();
+ off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
+ off %= maxfsize;
+ len = (off64_t)(random() % (1024 * 1024));
+ /*
+ * Collapse/insert range requires off and len to be block aligned,
+ * make it more likely to be the case.
+ */
+ if ((mode & (FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_INSERT_RANGE)) &&
+ (opno % 2)) {
+ off = ((off + stb.st_blksize - 1) & ~(stb.st_blksize - 1));
+ len = ((len + stb.st_blksize - 1) & ~(stb.st_blksize - 1));
+ }
+ mode |= FALLOC_FL_KEEP_SIZE & random();
+ e = fallocate(fd, mode, (loff_t)off, (loff_t)len) < 0 ? errno : 0;
+ if (v)
+ printf("%d/%d: fallocate(%s) %s %st %lld %lld %d\n",
+ procid, opno, translate_falloc_flags(mode),
+ f.path, st, (long long)off, (long long)len, e);
+ free_pathname(&f);
+ close(fd);
+#endif
+}
+
+void
+fallocate_f(int opno, long r)
+{
+#ifdef HAVE_LINUX_FALLOC_H
+ do_fallocate(opno, r, 0);
+#endif
+}
+
void
fdatasync_f(int opno, long r)
{
free_pathname(&f);
return;
}
- e = fdatasync(fd) < 0 ? errno : 0;
+ e = fdatasync(fd) < 0 ? errno : 0;
+ if (v)
+ printf("%d/%d: fdatasync %s %d\n", procid, opno, f.path, e);
+ free_pathname(&f);
+ close(fd);
+}
+
+#ifdef HAVE_LINUX_FIEMAP_H
+struct print_flags fiemap_flags[] = {
+ { FIEMAP_FLAG_SYNC, "SYNC"},
+ { FIEMAP_FLAG_XATTR, "XATTR"},
+ { -1, NULL}
+};
+
+#define translate_fiemap_flags(mode) \
+ ({translate_flags(mode, "|", fiemap_flags);})
+#endif
+
+void
+fiemap_f(int opno, long r)
+{
+#ifdef HAVE_LINUX_FIEMAP_H
+ int e;
+ pathname_t f;
+ int fd;
+ int64_t lr;
+ off64_t off;
+ struct stat64 stb;
+ int v;
+ char st[1024];
+ int blocks_to_map;
+ struct fiemap *fiemap;
+
+ init_pathname(&f);
+ if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
+ if (v)
+ printf("%d/%d: fiemap - no filename\n", procid, opno);
+ free_pathname(&f);
+ return;
+ }
+ fd = open_path(&f, O_RDWR);
+ e = fd < 0 ? errno : 0;
+ check_cwd();
+ if (fd < 0) {
+ if (v)
+ printf("%d/%d: fiemap - open %s failed %d\n",
+ procid, opno, f.path, e);
+ free_pathname(&f);
+ return;
+ }
+ if (fstat64(fd, &stb) < 0) {
+ if (v)
+ printf("%d/%d: fiemap - fstat64 %s failed %d\n",
+ procid, opno, f.path, errno);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ inode_info(st, sizeof(st), &stb, v);
+ blocks_to_map = random() & 0xffff;
+ fiemap = (struct fiemap *)malloc(sizeof(struct fiemap) +
+ (blocks_to_map * sizeof(struct fiemap_extent)));
+ if (!fiemap) {
+ if (v)
+ printf("%d/%d: malloc failed \n", procid, opno);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ lr = ((int64_t)random() << 32) + random();
+ off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
+ off %= maxfsize;
+ fiemap->fm_flags = random() & (FIEMAP_FLAGS_COMPAT | 0x10000);
+ fiemap->fm_extent_count = blocks_to_map;
+ fiemap->fm_mapped_extents = random() & 0xffff;
+ fiemap->fm_start = off;
+ fiemap->fm_length = ((int64_t)random() << 32) + random();
+
+ e = ioctl(fd, FS_IOC_FIEMAP, (unsigned long)fiemap);
if (v)
- printf("%d/%d: fdatasync %s %d\n", procid, opno, f.path, e);
+ printf("%d/%d: ioctl(FIEMAP) %s%s %lld %lld (%s) %d\n",
+ procid, opno, f.path, st, (long long)fiemap->fm_start,
+ (long long) fiemap->fm_length,
+ translate_fiemap_flags(fiemap->fm_flags), e);
+ free(fiemap);
free_pathname(&f);
close(fd);
+#endif
}
void
pathname_t f;
int fd;
struct xfs_flock64 fl;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
+ char st[1024];
init_pathname(&f);
if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
close(fd);
return;
}
- lr = ((__int64_t)random() << 32) + random();
+ inode_info(st, sizeof(st), &stb, v);
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
fl.l_whence = SEEK_SET;
fl.l_len = 0;
e = xfsctl(f.path, fd, XFS_IOC_FREESP64, &fl) < 0 ? errno : 0;
if (v)
- printf("%d/%d: xfsctl(XFS_IOC_FREESP64) %s %lld 0 %d\n",
- procid, opno, f.path, (long long)off, e);
+ printf("%d/%d: xfsctl(XFS_IOC_FREESP64) %s%s %lld 0 %d\n",
+ procid, opno, f.path, st, (long long)off, e);
free_pathname(&f);
close(fd);
}
int v;
init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
+ if (!get_fname(FT_REGFILE | FT_DIRm, r, &f, NULL, NULL, &v)) {
if (v)
printf("%d/%d: fsync - no filename\n", procid, opno);
free_pathname(&f);
return;
}
- fd = open_path(&f, O_WRONLY);
+ fd = open_file_or_dir(&f, O_WRONLY);
e = fd < 0 ? errno : 0;
check_cwd();
if (fd < 0) {
close(fd);
}
+void
+getattr_f(int opno, long r)
+{
+ int fd;
+ int e;
+ pathname_t f;
+ uint fl;
+ int v;
+
+ init_pathname(&f);
+ if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
+ append_pathname(&f, ".");
+ fd = open_path(&f, O_RDWR);
+ e = fd < 0 ? errno : 0;
+ check_cwd();
+
+ e = ioctl(fd, FS_IOC_GETFLAGS, &fl);
+ if (v)
+ printf("%d/%d: getattr %s %u %d\n", procid, opno, f.path, fl, e);
+ free_pathname(&f);
+ close(fd);
+}
+
void
getdents_f(int opno, long r)
{
v |= v1;
if (!e) {
if (v) {
- fent_to_name(&l, &flist[FT_DIR], fep);
+ (void)fent_to_name(&l, &flist[FT_DIR], fep);
printf("%d/%d: link - no filename from %s\n",
procid, opno, l.path);
}
check_cwd();
if (e == 0)
add_to_flist(flp - flist, id, parid);
- if (v)
+ if (v) {
printf("%d/%d: link %s %s %d\n", procid, opno, f.path, l.path,
e);
+ printf("%d/%d: link add id=%d,parent=%d\n", procid, opno, id, parid);
+ }
free_pathname(&l);
free_pathname(&f);
}
v |= v1;
if (!e) {
if (v) {
- fent_to_name(&f, &flist[FT_DIR], fep);
+ (void)fent_to_name(&f, &flist[FT_DIR], fep);
printf("%d/%d: mkdir - no filename from %s\n",
procid, opno, f.path);
}
check_cwd();
if (e == 0)
add_to_flist(FT_DIR, id, parid);
- if (v)
+ if (v) {
printf("%d/%d: mkdir %s %d\n", procid, opno, f.path, e);
+ printf("%d/%d: mkdir add id=%d,parent=%d\n", procid, opno, id, parid);
+ }
free_pathname(&f);
}
v |= v1;
if (!e) {
if (v) {
- fent_to_name(&f, &flist[FT_DIR], fep);
+ (void)fent_to_name(&f, &flist[FT_DIR], fep);
printf("%d/%d: mknod - no filename from %s\n",
procid, opno, f.path);
}
check_cwd();
if (e == 0)
add_to_flist(FT_DEV, id, parid);
- if (v)
+ if (v) {
printf("%d/%d: mknod %s %d\n", procid, opno, f.path, e);
+ printf("%d/%d: mknod add id=%d,parent=%d\n", procid, opno, id, parid);
+ }
+ free_pathname(&f);
+}
+
+#ifdef HAVE_SYS_MMAN_H
+struct print_flags mmap_flags[] = {
+ { MAP_SHARED, "SHARED"},
+ { MAP_PRIVATE, "PRIVATE"},
+ { -1, NULL}
+};
+
+#define translate_mmap_flags(flags) \
+ ({translate_flags(flags, "|", mmap_flags);})
+#endif
+
+void
+do_mmap(int opno, long r, int prot)
+{
+#ifdef HAVE_SYS_MMAN_H
+ char *addr;
+ int e;
+ pathname_t f;
+ int fd;
+ size_t len;
+ int64_t lr;
+ off64_t off;
+ int flags;
+ struct stat64 stb;
+ int v;
+ char st[1024];
+ sigjmp_buf sigbus_jmpbuf;
+
+ init_pathname(&f);
+ if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
+ if (v)
+ printf("%d/%d: do_mmap - no filename\n", procid, opno);
+ free_pathname(&f);
+ return;
+ }
+ fd = open_path(&f, O_RDWR);
+ e = fd < 0 ? errno : 0;
+ check_cwd();
+ if (fd < 0) {
+ if (v)
+ printf("%d/%d: do_mmap - open %s failed %d\n",
+ procid, opno, f.path, e);
+ free_pathname(&f);
+ return;
+ }
+ if (fstat64(fd, &stb) < 0) {
+ if (v)
+ printf("%d/%d: do_mmap - fstat64 %s failed %d\n",
+ procid, opno, f.path, errno);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ inode_info(st, sizeof(st), &stb, v);
+ if (stb.st_size == 0) {
+ if (v)
+ printf("%d/%d: do_mmap - %s%s zero size\n", procid, opno,
+ f.path, st);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+
+ lr = ((int64_t)random() << 32) + random();
+ off = (off64_t)(lr % stb.st_size);
+ off &= (off64_t)(~(sysconf(_SC_PAGE_SIZE) - 1));
+ len = (size_t)(random() % MIN(stb.st_size - off, FILELEN_MAX)) + 1;
+
+ flags = (random() % 2) ? MAP_SHARED : MAP_PRIVATE;
+ addr = mmap(NULL, len, prot, flags, fd, off);
+ e = (addr == MAP_FAILED) ? errno : 0;
+ if (e) {
+ if (v)
+ printf("%d/%d: do_mmap - mmap failed %s%s [%lld,%d,%s] %d\n",
+ procid, opno, f.path, st, (long long)off,
+ (int)len, translate_mmap_flags(flags), e);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+
+ if (prot & PROT_WRITE) {
+ if ((e = sigsetjmp(sigbus_jmpbuf, 1)) == 0) {
+ sigbus_jmp = &sigbus_jmpbuf;
+ memset(addr, nameseq & 0xff, len);
+ }
+ } else {
+ char *buf;
+ if ((buf = malloc(len)) != NULL) {
+ memcpy(buf, addr, len);
+ free(buf);
+ }
+ }
+ munmap(addr, len);
+ /* set NULL to stop other functions from doing siglongjmp */
+ sigbus_jmp = NULL;
+
+ if (v)
+ printf("%d/%d: %s %s%s [%lld,%d,%s] %s\n",
+ procid, opno, (prot & PROT_WRITE) ? "mwrite" : "mread",
+ f.path, st, (long long)off, (int)len,
+ translate_mmap_flags(flags),
+ (e == 0) ? "0" : "Bus error");
+
free_pathname(&f);
+ close(fd);
+#endif
+}
+
+void
+mread_f(int opno, long r)
+{
+#ifdef HAVE_SYS_MMAN_H
+ do_mmap(opno, r, PROT_READ);
+#endif
+}
+
+void
+mwrite_f(int opno, long r)
+{
+#ifdef HAVE_SYS_MMAN_H
+ do_mmap(opno, r, PROT_WRITE);
+#endif
+}
+
+void
+punch_f(int opno, long r)
+{
+#ifdef HAVE_LINUX_FALLOC_H
+ do_fallocate(opno, r, FALLOC_FL_PUNCH_HOLE);
+#endif
+}
+
+void
+zero_f(int opno, long r)
+{
+#ifdef HAVE_LINUX_FALLOC_H
+ do_fallocate(opno, r, FALLOC_FL_ZERO_RANGE);
+#endif
+}
+
+void
+collapse_f(int opno, long r)
+{
+#ifdef HAVE_LINUX_FALLOC_H
+ do_fallocate(opno, r, FALLOC_FL_COLLAPSE_RANGE);
+#endif
+}
+
+void
+insert_f(int opno, long r)
+{
+#ifdef HAVE_LINUX_FALLOC_H
+ do_fallocate(opno, r, FALLOC_FL_INSERT_RANGE);
+#endif
}
void
pathname_t f;
int fd;
size_t len;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
+ char st[1024];
init_pathname(&f);
if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
close(fd);
return;
}
+ inode_info(st, sizeof(st), &stb, v);
if (stb.st_size == 0) {
if (v)
- printf("%d/%d: read - %s zero size\n", procid, opno,
- f.path);
+ printf("%d/%d: read - %s%s zero size\n", procid, opno,
+ f.path, st);
free_pathname(&f);
close(fd);
return;
}
- lr = ((__int64_t)random() << 32) + random();
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % stb.st_size);
lseek64(fd, off, SEEK_SET);
len = (random() % FILELEN_MAX) + 1;
e = read(fd, buf, len) < 0 ? errno : 0;
free(buf);
if (v)
- printf("%d/%d: read %s [%lld,%d] %d\n",
- procid, opno, f.path, (long long)off, (int)len, e);
+ printf("%d/%d: read %s%s [%lld,%d] %d\n",
+ procid, opno, f.path, st, (long long)off, (int)len, e);
free_pathname(&f);
close(fd);
}
free_pathname(&f);
}
+void
+readv_f(int opno, long r)
+{
+ char *buf;
+ int e;
+ pathname_t f;
+ int fd;
+ size_t len;
+ int64_t lr;
+ off64_t off;
+ struct stat64 stb;
+ int v;
+ char st[1024];
+ struct iovec *iov = NULL;
+ int iovcnt;
+ size_t iovb;
+ size_t iovl;
+ int i;
+
+ init_pathname(&f);
+ if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
+ if (v)
+ printf("%d/%d: readv - no filename\n", procid, opno);
+ free_pathname(&f);
+ return;
+ }
+ fd = open_path(&f, O_RDONLY);
+ e = fd < 0 ? errno : 0;
+ check_cwd();
+ if (fd < 0) {
+ if (v)
+ printf("%d/%d: readv - open %s failed %d\n",
+ procid, opno, f.path, e);
+ free_pathname(&f);
+ return;
+ }
+ if (fstat64(fd, &stb) < 0) {
+ if (v)
+ printf("%d/%d: readv - fstat64 %s failed %d\n",
+ procid, opno, f.path, errno);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ inode_info(st, sizeof(st), &stb, v);
+ if (stb.st_size == 0) {
+ if (v)
+ printf("%d/%d: readv - %s%s zero size\n", procid, opno,
+ f.path, st);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ lr = ((int64_t)random() << 32) + random();
+ off = (off64_t)(lr % stb.st_size);
+ lseek64(fd, off, SEEK_SET);
+ len = (random() % FILELEN_MAX) + 1;
+ buf = malloc(len);
+
+ iovcnt = (random() % MIN(len, IOV_MAX)) + 1;
+ iov = calloc(iovcnt, sizeof(struct iovec));
+ iovl = len / iovcnt;
+ iovb = 0;
+ for (i=0; i<iovcnt; i++) {
+ (iov + i)->iov_base = (buf + iovb);
+ (iov + i)->iov_len = iovl;
+ iovb += iovl;
+ }
+
+ e = readv(fd, iov, iovcnt) < 0 ? errno : 0;
+ free(buf);
+ if (v)
+ printf("%d/%d: readv %s%s [%lld,%d,%d] %d\n",
+ procid, opno, f.path, st, (long long)off, (int)iovl,
+ iovcnt, e);
+ free_pathname(&f);
+ close(fd);
+}
+
void
rename_f(int opno, long r)
{
int v;
int v1;
+ /* get an existing path for the source of the rename */
init_pathname(&f);
if (!get_fname(FT_ANYm, r, &f, &flp, &fep, &v1)) {
if (v1)
free_pathname(&f);
return;
}
+
+ /* get an existing directory for the destination parent directory name */
if (!get_fname(FT_DIRm, random(), NULL, NULL, &dfep, &v))
parid = -1;
else
parid = dfep->id;
v |= v1;
+
+ /* generate a new path using an existing parent directory in name */
init_pathname(&newf);
e = generate_fname(dfep, flp - flist, &newf, &id, &v1);
v |= v1;
if (!e) {
if (v) {
- fent_to_name(&f, &flist[FT_DIR], dfep);
+ (void)fent_to_name(&f, &flist[FT_DIR], dfep);
printf("%d/%d: rename - no filename from %s\n",
procid, opno, f.path);
}
del_from_flist(flp - flist, fep - flp->fents);
add_to_flist(flp - flist, id, parid);
}
- if (v)
+ if (v) {
printf("%d/%d: rename %s to %s %d\n", procid, opno, f.path,
newf.path, e);
+ if (e == 0) {
+ printf("%d/%d: rename del entry: id=%d,parent=%d\n",
+ procid, opno, fep->id, fep->parent);
+ printf("%d/%d: rename add entry: id=%d,parent=%d\n",
+ procid, opno, id, parid);
+ }
+ }
free_pathname(&newf);
free_pathname(&f);
}
pathname_t f;
int fd;
struct xfs_flock64 fl;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
+ char st[1024];
init_pathname(&f);
if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
close(fd);
return;
}
- lr = ((__int64_t)random() << 32) + random();
+ inode_info(st, sizeof(st), &stb, v);
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
fl.l_whence = SEEK_SET;
fl.l_len = (off64_t)(random() % (1024 * 1024));
e = xfsctl(f.path, fd, XFS_IOC_RESVSP64, &fl) < 0 ? errno : 0;
if (v)
- printf("%d/%d: xfsctl(XFS_IOC_RESVSP64) %s %lld %lld %d\n",
- procid, opno, f.path,
+ printf("%d/%d: xfsctl(XFS_IOC_RESVSP64) %s%s %lld %lld %d\n",
+ procid, opno, f.path, st,
(long long)off, (long long)fl.l_len, e);
free_pathname(&f);
close(fd);
check_cwd();
if (e == 0)
del_from_flist(FT_DIR, fep - flist[FT_DIR].fents);
- if (v)
+ if (v) {
printf("%d/%d: rmdir %s %d\n", procid, opno, f.path, e);
+ if (e == 0)
+ printf("%d/%d: rmdir del entry: id=%d,parent=%d\n",
+ procid, opno, fep->id, fep->parent);
+ }
+ free_pathname(&f);
+}
+
+void
+setattr_f(int opno, long r)
+{
+ int fd;
+ int e;
+ pathname_t f;
+ uint fl;
+ int v;
+
+ init_pathname(&f);
+ if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
+ append_pathname(&f, ".");
+ fd = open_path(&f, O_RDWR);
+ e = fd < 0 ? errno : 0;
+ check_cwd();
+
+ fl = attr_mask & (uint)random();
+ e = ioctl(fd, FS_IOC_SETFLAGS, &fl);
+ if (v)
+ printf("%d/%d: setattr %s %x %d\n", procid, opno, f.path, fl, e);
free_pathname(&f);
+ close(fd);
}
void
v |= v1;
if (!e) {
if (v) {
- fent_to_name(&f, &flist[FT_DIR], fep);
+ (void)fent_to_name(&f, &flist[FT_DIR], fep);
printf("%d/%d: symlink - no filename from %s\n",
procid, opno, f.path);
}
if (e == 0)
add_to_flist(FT_SYM, id, parid);
free(val);
- if (v)
+ if (v) {
printf("%d/%d: symlink %s %d\n", procid, opno, f.path, e);
+ printf("%d/%d: symlink add id=%d,parent=%d\n", procid, opno, id, parid);
+ }
free_pathname(&f);
}
{
int e;
pathname_t f;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
+ char st[1024];
init_pathname(&f);
if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
free_pathname(&f);
return;
}
- lr = ((__int64_t)random() << 32) + random();
+ inode_info(st, sizeof(st), &stb, v);
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
e = truncate64_path(&f, off) < 0 ? errno : 0;
check_cwd();
if (v)
- printf("%d/%d: truncate %s %lld %d\n", procid, opno, f.path,
- (long long)off, e);
+ printf("%d/%d: truncate %s%s %lld %d\n", procid, opno, f.path,
+ st, (long long)off, e);
free_pathname(&f);
}
check_cwd();
if (e == 0)
del_from_flist(flp - flist, fep - flp->fents);
- if (v)
+ if (v) {
printf("%d/%d: unlink %s %d\n", procid, opno, f.path, e);
+ if (e == 0)
+ printf("%d/%d: unlink del entry: id=%d,parent=%d\n",
+ procid, opno, fep->id, fep->parent);
+ }
free_pathname(&f);
}
pathname_t f;
int fd;
struct xfs_flock64 fl;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
+ char st[1024];
init_pathname(&f);
if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
close(fd);
return;
}
- lr = ((__int64_t)random() << 32) + random();
+ inode_info(st, sizeof(st), &stb, v);
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
fl.l_whence = SEEK_SET;
fl.l_len = (off64_t)(random() % (1 << 20));
e = xfsctl(f.path, fd, XFS_IOC_UNRESVSP64, &fl) < 0 ? errno : 0;
if (v)
- printf("%d/%d: xfsctl(XFS_IOC_UNRESVSP64) %s %lld %lld %d\n",
- procid, opno, f.path,
+ printf("%d/%d: xfsctl(XFS_IOC_UNRESVSP64) %s%s %lld %lld %d\n",
+ procid, opno, f.path, st,
(long long)off, (long long)fl.l_len, e);
free_pathname(&f);
close(fd);
pathname_t f;
int fd;
size_t len;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
+ char st[1024];
init_pathname(&f);
if (!get_fname(FT_REGm, r, &f, NULL, NULL, &v)) {
close(fd);
return;
}
- lr = ((__int64_t)random() << 32) + random();
+ inode_info(st, sizeof(st), &stb, v);
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
lseek64(fd, off, SEEK_SET);
e = write(fd, buf, len) < 0 ? errno : 0;
free(buf);
if (v)
- printf("%d/%d: write %s [%lld,%d] %d\n",
- procid, opno, f.path, (long long)off, (int)len, e);
+ printf("%d/%d: write %s%s [%lld,%d] %d\n",
+ procid, opno, f.path, st, (long long)off, (int)len, e);
+ free_pathname(&f);
+ close(fd);
+}
+
+void
+writev_f(int opno, long r)
+{
+ char *buf;
+ int e;
+ pathname_t f;
+ int fd;
+ size_t len;
+ int64_t lr;
+ off64_t off;
+ struct stat64 stb;
+ int v;
+ char st[1024];
+ struct iovec *iov = NULL;
+ int iovcnt;
+ size_t iovb;
+ size_t iovl;
+ int i;
+
+ init_pathname(&f);
+ if (!get_fname(FT_REGm, r, &f, NULL, NULL, &v)) {
+ if (v)
+ printf("%d/%d: writev - no filename\n", procid, opno);
+ free_pathname(&f);
+ return;
+ }
+ fd = open_path(&f, O_WRONLY);
+ e = fd < 0 ? errno : 0;
+ check_cwd();
+ if (fd < 0) {
+ if (v)
+ printf("%d/%d: writev - open %s failed %d\n",
+ procid, opno, f.path, e);
+ free_pathname(&f);
+ return;
+ }
+ if (fstat64(fd, &stb) < 0) {
+ if (v)
+ printf("%d/%d: writev - fstat64 %s failed %d\n",
+ procid, opno, f.path, errno);
+ free_pathname(&f);
+ close(fd);
+ return;
+ }
+ inode_info(st, sizeof(st), &stb, v);
+ lr = ((int64_t)random() << 32) + random();
+ off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
+ off %= maxfsize;
+ lseek64(fd, off, SEEK_SET);
+ len = (random() % FILELEN_MAX) + 1;
+ buf = malloc(len);
+ memset(buf, nameseq & 0xff, len);
+
+ iovcnt = (random() % MIN(len, IOV_MAX)) + 1;
+ iov = calloc(iovcnt, sizeof(struct iovec));
+ iovl = len / iovcnt;
+ iovb = 0;
+ for (i=0; i<iovcnt; i++) {
+ (iov + i)->iov_base = (buf + iovb);
+ (iov + i)->iov_len = iovl;
+ iovb += iovl;
+ }
+
+ e = writev(fd, iov, iovcnt) < 0 ? errno : 0;
+ free(buf);
+ free(iov);
+ if (v)
+ printf("%d/%d: writev %s%s [%lld,%d,%d] %d\n",
+ procid, opno, f.path, st, (long long)off, (int)iovl,
+ iovcnt, e);
free_pathname(&f);
close(fd);
}