+// 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 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. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#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>
-#endif
#ifdef HAVE_ATTR_ATTRIBUTES_H
#include <attr/attributes.h>
#endif
#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)
OP_BULKSTAT,
OP_BULKSTAT1,
OP_CHOWN,
+ OP_CLONERANGE,
+ OP_COPYRANGE,
OP_CREAT,
+ OP_DEDUPERANGE,
OP_DREAD,
OP_DWRITE,
OP_FALLOCATE,
OP_RMDIR,
OP_SETATTR,
OP_SETXATTR,
+ OP_SPLICE,
OP_STAT,
OP_SYMLINK,
OP_SYNC,
void bulkstat_f(int, long);
void bulkstat1_f(int, long);
void chown_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 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);
{ OP_BULKSTAT, "bulkstat", bulkstat_f, 1, 0 },
{ OP_BULKSTAT1, "bulkstat1", bulkstat1_f, 1, 0 },
{ OP_CHOWN, "chown", chown_f, 3, 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_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, 1 },
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)mkdir(dirname, 0777);
if (logname && logname[0] != '/') {
- if (getcwd(rpath, sizeof(rpath)) < 0){
+ if (!getcwd(rpath, sizeof(rpath))){
perror("getcwd failed");
exit(1);
}
exit(1);
}
if (logname) {
- char path[PATH_MAX];
+ 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");
return 0;
#endif
if (logname) {
- char path[PATH_MAX];
+ char path[PATH_MAX + NAME_MAX + 2 + 11];
snprintf(path, sizeof(path), "%s/%s.%d",
rpath, logname, i);
if (freopen(path, "a", stdout) == NULL) {
return 1;
}
#endif
+
+ cleanup_flist();
+ free(freq_table);
return 0;
}
}
close(fd);
}
+ free(freq_table);
unlink(buf);
return 0;
}
/* 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 */
}
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = attr_list_path(&newname, buffer, buffersize, flags, cursor);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return 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;
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 */
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = creat_path(&newname, mode);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
}
top_ino = statbuf.st_ino;
homedir = getcwd(NULL, 0);
+ if (!homedir) {
+ perror("getcwd failed");
+ _exit(1);
+ }
seed += procid;
srandom(seed);
if (namerand)
}
}
errout:
- chdir("..");
+ assert(chdir("..") == 0);
+ free(homedir);
if (cleanup) {
+ int ret;
+
sprintf(cmd, "rm -rf %s", buf);
- system(cmd);
+ ret = system(cmd);
+ if (ret != 0)
+ perror("cleaning up");
cleanup_flist();
}
}
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = lchown_path(&newname, owner, group);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
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);
}
}
}
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = lstat64_path(&newname, sbuf);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = mkdir_path(&newname, mode);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return 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
+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)
{
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = open_path(&newname, oflag);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = opendir_path(&newname);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return 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;
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);
}
}
}
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = rmdir_path(&newname);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = stat64_path(&newname, sbuf);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = symlink_path(name1, &newname);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = truncate64_path(&newname, length);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
separate_pathname(name, buf, &newname);
if (chdir(buf) == 0) {
rval = unlink_path(&newname);
- chdir("..");
+ assert(chdir("..") == 0);
}
free_pathname(&newname);
return rval;
struct io_event event;
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: afsync - no filename\n", procid, opno);
free_pathname(&f);
return;
}
- fd = open_path(&f, O_WRONLY | O_DIRECT);
+ fd = open_file_or_dir(&f, O_WRONLY | O_DIRECT);
e = fd < 0 ? errno : 0;
check_cwd();
if (fd < 0) {
pathname_t f;
int fd;
struct xfs_flock64 fl;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
return;
}
inode_info(st, sizeof(st), &stb, v);
- lr = ((__int64_t)random() << 32) + random();
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
fl.l_whence = SEEK_SET;
void
do_aio_rw(int opno, long r, int flags)
{
- __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;
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();
+ align = (int64_t)diob.d_miniosz;
+ lr = ((int64_t)random() << 32) + random();
len = (random() % FILELEN_MAX) + 1;
len -= (len % align);
if (len <= 0)
__u64 last;
int nent;
xfs_bstat_t *t;
- __int64_t total;
+ int64_t total;
xfs_fsop_bulkreq_t bsr;
last = 0;
free_pathname(&f);
}
+/* reflink some arbitrary range of f1 to f2. */
+void
+clonerange_f(
+ int opno,
+ long r)
+{
+#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)
{
#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
creat_f(int opno, long r)
{
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;
if (dio_env)
diob.d_mem = diob.d_miniosz = atoi(dio_env);
- align = (__int64_t)diob.d_miniosz;
- lr = ((__int64_t)random() << 32) + random();
+ 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);
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;
if (dio_env)
diob.d_mem = diob.d_miniosz = atoi(dio_env);
- align = (__int64_t)diob.d_miniosz;
- lr = ((__int64_t)random() << 32) + random();
+ 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);
int e;
pathname_t f;
int fd;
- __int64_t lr;
+ int64_t lr;
off64_t off;
off64_t len;
struct stat64 stb;
return;
}
inode_info(st, sizeof(st), &stb, v);
- lr = ((__int64_t)random() << 32) + random();
+ 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));
int e;
pathname_t f;
int fd;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
close(fd);
return;
}
- lr = ((__int64_t)random() << 32) + random();
+ 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();
+ fiemap->fm_length = ((int64_t)random() << 32) + random();
e = ioctl(fd, FS_IOC_FIEMAP, (unsigned long)fiemap);
if (v)
pathname_t f;
int fd;
struct xfs_flock64 fl;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
return;
}
inode_info(st, sizeof(st), &stb, v);
- lr = ((__int64_t)random() << 32) + random();
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
fl.l_whence = SEEK_SET;
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) {
pathname_t f;
int fd;
size_t len;
- __int64_t lr;
+ int64_t lr;
off64_t off;
int flags;
struct stat64 stb;
return;
}
- lr = ((__int64_t)random() << 32) + random();
+ 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;
pathname_t f;
int fd;
size_t len;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
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;
pathname_t f;
int fd;
size_t len;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
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;
pathname_t f;
int fd;
struct xfs_flock64 fl;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
return;
}
inode_info(st, sizeof(st), &stb, v);
- lr = ((__int64_t)random() << 32) + random();
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
fl.l_whence = SEEK_SET;
{
int e;
pathname_t f;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
return;
}
inode_info(st, sizeof(st), &stb, v);
- lr = ((__int64_t)random() << 32) + random();
+ 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;
pathname_t f;
int fd;
struct xfs_flock64 fl;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
return;
}
inode_info(st, sizeof(st), &stb, v);
- lr = ((__int64_t)random() << 32) + random();
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
fl.l_whence = SEEK_SET;
pathname_t f;
int fd;
size_t len;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
return;
}
inode_info(st, sizeof(st), &stb, v);
- lr = ((__int64_t)random() << 32) + random();
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
lseek64(fd, off, SEEK_SET);
pathname_t f;
int fd;
size_t len;
- __int64_t lr;
+ int64_t lr;
off64_t off;
struct stat64 stb;
int v;
return;
}
inode_info(st, sizeof(st), &stb, v);
- lr = ((__int64_t)random() << 32) + random();
+ lr = ((int64_t)random() << 32) + random();
off = (off64_t)(lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
off %= maxfsize;
lseek64(fd, off, SEEK_SET);
projects / xfstests-dev.git / blobdiff