#ifdef AIO
#include <libaio.h>
#endif
+#include <sys/syscall.h>
#ifndef MAP_FILE
# define MAP_FILE 0
OP_INSERT_RANGE,
OP_CLONE_RANGE,
OP_DEDUPE_RANGE,
+ OP_COPY_RANGE,
OP_MAX_FULL,
/* integrity operations */
blksize_t block_size = 0;
off_t file_size = 0;
off_t biggest = 0;
-unsigned long testcalls = 0; /* calls to function "test" */
+long long testcalls = 0; /* calls to function "test" */
-unsigned long simulatedopcount = 0; /* -b flag */
+long long simulatedopcount = 0; /* -b flag */
int closeprob = 0; /* -c flag */
int debug = 0; /* -d flag */
-unsigned long debugstart = 0; /* -D flag */
+long long debugstart = 0; /* -D flag */
char filldata = 0; /* -g flag */
int flush = 0; /* -f flag */
int do_fsync = 0; /* -y flag */
int sizechecks = 1; /* -n flag disables them */
int maxoplen = 64 * 1024; /* -o flag */
int quiet = 0; /* -q flag */
-unsigned long progressinterval = 0; /* -p flag */
+long long progressinterval = 0; /* -p flag */
int readbdy = 1; /* -r flag */
int style = 0; /* -s flag */
int prealloc = 0; /* -x flag */
long monitorstart = -1; /* -m flag */
long monitorend = -1; /* -m flag */
int lite = 0; /* -L flag */
-long numops = -1; /* -N flag */
+long long numops = -1; /* -N flag */
int randomoplen = 1; /* -O flag disables it */
int seed = 1; /* -S flag */
int mapped_writes = 1; /* -W flag disables */
int check_file = 0; /* -X flag enables */
int clone_range_calls = 1; /* -J flag disables */
int dedupe_range_calls = 1; /* -B flag disables */
+int copy_range_calls = 1; /* -E flag disables */
int integrity = 0; /* -i flag */
int fsxgoodfd = 0;
int o_direct; /* -Z */
[OP_INSERT_RANGE] = "insert_range",
[OP_CLONE_RANGE] = "clone_range",
[OP_DEDUPE_RANGE] = "dedupe_range",
+ [OP_COPY_RANGE] = "copy_range",
[OP_FSYNC] = "fsync",
};
else if (overlap2)
prt("\t******BBBB");
break;
+ case OP_COPY_RANGE:
+ prt("COPY 0x%x thru 0x%x\t(0x%x bytes) to 0x%x thru 0x%x",
+ lp->args[0], lp->args[0] + lp->args[1] - 1,
+ lp->args[1],
+ lp->args[2], lp->args[2] + lp->args[1] - 1);
+ overlap2 = badoff >= lp->args[2] &&
+ badoff < lp->args[2] + lp->args[1];
+ if (overlap && overlap2)
+ prt("\tEEEE**EEEE");
+ else if (overlap)
+ prt("\tEEEE******");
+ else if (overlap2)
+ prt("\t******EEEE");
+ break;
case OP_FSYNC:
prt("FSYNC");
break;
(monitorstart == -1 ||
(offset + size > monitorstart &&
(monitorend == -1 || offset <= monitorend))))))
- prt("%lu read\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
+ prt("%lld read\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
offset, offset + size - 1, size);
ret = lseek(fd, (off_t)offset, SEEK_SET);
if (ret == (off_t)-1) {
(monitorstart == -1 ||
(offset + size > monitorstart &&
(monitorend == -1 || offset <= monitorend))))))
- prt("%lu mapread\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
+ prt("%lld mapread\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
offset, offset + size - 1, size);
pg_offset = offset & PAGE_MASK;
(monitorstart == -1 ||
(offset + size > monitorstart &&
(monitorend == -1 || offset <= monitorend))))))
- prt("%lu write\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
+ prt("%lld write\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
offset, offset + size - 1, size);
ret = lseek(fd, (off_t)offset, SEEK_SET);
if (ret == (off_t)-1) {
(monitorstart == -1 ||
(offset + size > monitorstart &&
(monitorend == -1 || offset <= monitorend))))))
- prt("%lu mapwrite\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
+ prt("%lld mapwrite\t0x%x thru\t0x%x\t(0x%x bytes)\n", testcalls,
offset, offset + size - 1, size);
if (file_size > cur_filesize) {
if (testcalls <= simulatedopcount)
return;
-
+
if ((progressinterval && testcalls % progressinterval == 0) ||
(debug && (monitorstart == -1 || monitorend == -1 ||
size <= monitorend)))
- prt("%lu trunc\tfrom 0x%x to 0x%x\n", testcalls, oldsize, size);
+ prt("%lld trunc\tfrom 0x%x to 0x%x\n", testcalls, oldsize,
+ size);
if (ftruncate(fd, (off_t)size) == -1) {
prt("ftruncate1: %x\n", size);
prterr("dotruncate: ftruncate");
if ((progressinterval && testcalls % progressinterval == 0) ||
(debug && (monitorstart == -1 || monitorend == -1 ||
end_offset <= monitorend))) {
- prt("%lu punch\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
+ prt("%lld punch\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
offset, offset+length, length);
}
if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) {
unsigned end_offset;
int mode = FALLOC_FL_ZERO_RANGE;
+ if (keep_size)
+ mode |= FALLOC_FL_KEEP_SIZE;
+
if (length == 0) {
if (!quiet && testcalls > simulatedopcount)
prt("skipping zero length zero range\n");
if ((progressinterval && testcalls % progressinterval == 0) ||
(debug && (monitorstart == -1 || monitorend == -1 ||
end_offset <= monitorend))) {
- prt("%lu zero\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
+ prt("%lld zero\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
offset, offset+length, length);
}
if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) {
}
memset(good_buf + offset, '\0', length);
+
+ if (!keep_size && end_offset > file_size) {
+ /*
+ * If there's a gap between the old file size and the offset of
+ * the zero range operation, fill the gap with zeroes.
+ */
+ if (offset > file_size)
+ memset(good_buf + file_size, '\0', offset - file_size);
+
+ file_size = end_offset;
+ }
}
#else
if ((progressinterval && testcalls % progressinterval == 0) ||
(debug && (monitorstart == -1 || monitorend == -1 ||
end_offset <= monitorend))) {
- prt("%lu collapse\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
- offset, offset+length, length);
+ prt("%lld collapse\tfrom 0x%x to 0x%x, (0x%x bytes)\n",
+ testcalls, offset, offset+length, length);
}
if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) {
prt("collapse range: 0x%x to 0x%x\n", offset, offset + length);
if ((progressinterval && testcalls % progressinterval == 0) ||
(debug && (monitorstart == -1 || monitorend == -1 ||
end_offset <= monitorend))) {
- prt("%lu insert\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
+ prt("%lld insert\tfrom 0x%x to 0x%x, (0x%x bytes)\n", testcalls,
offset, offset+length, length);
}
if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) {
};
if (ioctl(fd, FICLONERANGE, &fcr) &&
- (errno = EOPNOTSUPP || errno == ENOTTY)) {
+ (errno == EOPNOTSUPP || errno == ENOTTY)) {
if (!quiet)
fprintf(stderr,
"main: filesystem does not support "
else
error = 0;
- if (error == EOPNOTSUPP || error == ENOTTY) {
+ /* Older kernels may return EINVAL... */
+ if (error == EOPNOTSUPP || error == ENOTTY || error == EINVAL) {
if (!quiet)
fprintf(stderr,
"main: filesystem does not support "
}
#endif
+#ifdef HAVE_COPY_FILE_RANGE
+int
+test_copy_range(void)
+{
+ loff_t o1 = 0, o2 = 1;
+
+ if (syscall(__NR_copy_file_range, fd, &o1, fd, &o2, 1, 0) == -1 &&
+ (errno == ENOSYS || errno == EOPNOTSUPP || errno == ENOTTY)) {
+ if (!quiet)
+ fprintf(stderr,
+ "main: filesystem does not support "
+ "copy range, disabling!\n");
+ return 0;
+ }
+
+ return 1;
+}
+
+void
+do_copy_range(unsigned offset, unsigned length, unsigned dest)
+{
+ loff_t o1, o2;
+ size_t olen;
+ ssize_t nr;
+ int tries = 0;
+
+ if (length == 0) {
+ if (!quiet && testcalls > simulatedopcount)
+ prt("skipping zero length copy range\n");
+ log5(OP_COPY_RANGE, offset, length, dest, FL_SKIPPED);
+ return;
+ }
+
+ if ((loff_t)offset >= file_size) {
+ if (!quiet && testcalls > simulatedopcount)
+ prt("skipping copy range behind EOF\n");
+ log5(OP_COPY_RANGE, offset, length, dest, FL_SKIPPED);
+ return;
+ }
+
+ if (dest + length > biggest) {
+ biggest = dest + length;
+ if (!quiet && testcalls > simulatedopcount)
+ prt("copying to largest ever: 0x%x\n", dest + length);
+ }
+
+ log5(OP_COPY_RANGE, offset, length, dest, FL_NONE);
+
+ if (testcalls <= simulatedopcount)
+ return;
+
+ if ((progressinterval && testcalls % progressinterval == 0) ||
+ (debug && (monitorstart == -1 || monitorend == -1 ||
+ dest <= monitorstart || dest + length <= monitorend))) {
+ prt("%lu copy\tfrom 0x%x to 0x%x, (0x%x bytes) at 0x%x\n",
+ testcalls, offset, offset+length, length, dest);
+ }
+
+ o1 = offset;
+ o2 = dest;
+ olen = length;
+
+ while (olen > 0) {
+ nr = syscall(__NR_copy_file_range, fd, &o1, fd, &o2, olen, 0);
+ if (nr < 0) {
+ if (errno != EAGAIN || tries++ >= 300)
+ break;
+ } else if (nr > olen) {
+ prt("copy range: 0x%x to 0x%x at 0x%x\n", offset,
+ offset + length, dest);
+ prt("do_copy_range: asked %u, copied %u??\n",
+ nr, olen);
+ report_failure(161);
+ } else if (nr > 0)
+ olen -= nr;
+ }
+ if (nr < 0) {
+ prt("copy range: 0x%x to 0x%x at 0x%x\n", offset,
+ offset + length, dest);
+ prterr("do_copy_range:");
+ report_failure(161);
+ }
+
+ memcpy(good_buf + dest, good_buf + offset, length);
+ if (dest > file_size)
+ memset(good_buf + file_size, '\0', dest - file_size);
+ if (dest + length > file_size)
+ file_size = dest + length;
+}
+
+#else
+int
+test_copy_range(void)
+{
+ return 0;
+}
+
+void
+do_copy_range(unsigned offset, unsigned length, unsigned dest)
+{
+ return;
+}
+#endif
+
#ifdef HAVE_LINUX_FALLOC_H
/* fallocate is basically a no-op unless extending, then a lot like a truncate */
void
if ((progressinterval && testcalls % progressinterval == 0) ||
(debug && (monitorstart == -1 || monitorend == -1 ||
end_offset <= monitorend)))
- prt("%lu falloc\tfrom 0x%x to 0x%x (0x%x bytes)\n", testcalls,
+ prt("%lld falloc\tfrom 0x%x to 0x%x (0x%x bytes)\n", testcalls,
offset, offset + length, length);
if (fallocate(fd, keep_size ? FALLOC_FL_KEEP_SIZE : 0, (loff_t)offset, (loff_t)length) == -1) {
prt("fallocate: 0x%x to 0x%x\n", offset, offset + length);
return;
if (debug)
- prt("%lu close/open\n", testcalls);
+ prt("%lld close/open\n", testcalls);
if (close(fd)) {
prterr("docloseopen: close");
report_failure(180);
}
+ if (system("echo 3 > /proc/sys/vm/drop_caches")) {
+ prterr("docloseopen: drop_caches");
+ report_failure(181);
+ }
fd = open(fname, O_RDWR|o_direct, 0);
if (fd < 0) {
prterr("docloseopen: open");
- report_failure(181);
+ report_failure(182);
}
}
if (testcalls <= simulatedopcount)
return;
if (debug)
- prt("%lu fsync\n", testcalls);
+ prt("%lld fsync\n", testcalls);
log4(OP_FSYNC, 0, 0, 0);
ret = fsync(fd);
if (ret < 0) {
{
if (sig)
prt("signal %d\n", sig);
- prt("testcalls = %lu\n", testcalls);
+ prt("testcalls = %lld\n", testcalls);
exit(sig);
}
switch (operation) {
case OP_CLONE_RANGE:
case OP_DEDUPE_RANGE:
+ case OP_COPY_RANGE:
return 4;
default:
return 3;
return 0;
}
+static inline bool
+range_overlaps(
+ unsigned long off0,
+ unsigned long off1,
+ unsigned long size)
+{
+ return llabs((unsigned long long)off1 - off0) < size;
+}
int
test(void)
debug = 1;
if (!quiet && testcalls < simulatedopcount && testcalls % 100000 == 0)
- prt("%lu...\n", testcalls);
+ prt("%lld...\n", testcalls);
if (replayopsf) {
struct log_entry log_entry;
keep_size = random() % 2;
break;
case OP_CLONE_RANGE:
- TRIM_OFF_LEN(offset, size, file_size);
- offset = offset & ~(block_size - 1);
- size = size & ~(block_size - 1);
- do {
- offset2 = random();
- TRIM_OFF(offset2, maxfilelen);
- offset2 = offset2 & ~(block_size - 1);
- } while (llabs(offset2 - offset) < size ||
- offset2 + size > maxfilelen);
- break;
+ {
+ int tries = 0;
+
+ TRIM_OFF_LEN(offset, size, file_size);
+ offset = offset & ~(block_size - 1);
+ size = size & ~(block_size - 1);
+ do {
+ if (tries++ >= 30) {
+ size = 0;
+ break;
+ }
+ offset2 = random();
+ TRIM_OFF(offset2, maxfilelen);
+ offset2 = offset2 & ~(block_size - 1);
+ } while (range_overlaps(offset, offset2, size) ||
+ offset2 + size > maxfilelen);
+ break;
+ }
case OP_DEDUPE_RANGE:
{
int tries = 0;
offset2 = random();
TRIM_OFF(offset2, file_size);
offset2 = offset2 & ~(block_size - 1);
- } while (llabs(offset2 - offset) < size ||
+ } while (range_overlaps(offset, offset2, size) ||
offset2 + size > file_size);
break;
}
+ case OP_COPY_RANGE:
+ TRIM_OFF_LEN(offset, size, file_size);
+ offset -= offset % readbdy;
+ if (o_direct)
+ size -= size % readbdy;
+ do {
+ offset2 = random();
+ TRIM_OFF(offset2, maxfilelen);
+ offset2 -= offset2 % writebdy;
+ } while (range_overlaps(offset, offset2, size) ||
+ offset2 + size > maxfilelen);
+ break;
}
have_op:
goto out;
}
break;
+ case OP_COPY_RANGE:
+ if (!copy_range_calls) {
+ log5(op, offset, size, offset2, FL_SKIPPED);
+ goto out;
+ }
+ break;
}
switch (op) {
do_punch_hole(offset, size);
break;
case OP_ZERO_RANGE:
- TRIM_OFF_LEN(offset, size, file_size);
+ TRIM_OFF_LEN(offset, size, maxfilelen);
do_zero_range(offset, size, keep_size);
break;
case OP_COLLAPSE_RANGE:
do_dedupe_range(offset, size, offset2);
break;
+ case OP_COPY_RANGE:
+ if (size == 0) {
+ log5(OP_COPY_RANGE, offset, size, offset2, FL_SKIPPED);
+ goto out;
+ }
+ if (offset2 + size > maxfilelen) {
+ log5(OP_COPY_RANGE, offset, size, offset2, FL_SKIPPED);
+ goto out;
+ }
+
+ do_copy_range(offset, size, offset2);
+ break;
case OP_FSYNC:
dofsync();
break;
check_contents();
out:
- if (sizechecks && testcalls > simulatedopcount)
- check_size();
if (closeopen)
docloseopen();
+ if (sizechecks && testcalls > simulatedopcount)
+ check_size();
return 1;
}
usage(void)
{
fprintf(stdout, "usage: %s",
- "fsx [-dknqxABFJLOWZ] [-b opnum] [-c Prob] [-g filldata] [-i logdev] [-j logid] [-l flen] [-m start:end] [-o oplen] [-p progressinterval] [-r readbdy] [-s style] [-t truncbdy] [-w writebdy] [-D startingop] [-N numops] [-P dirpath] [-S seed] fname\n\
+ "fsx [-dknqxABEFJLOWZ] [-b opnum] [-c Prob] [-g filldata] [-i logdev] [-j logid] [-l flen] [-m start:end] [-o oplen] [-p progressinterval] [-r readbdy] [-s style] [-t truncbdy] [-w writebdy] [-D startingop] [-N numops] [-P dirpath] [-S seed] fname\n\
-b opnum: beginning operation number (default 1)\n\
-c P: 1 in P chance of file close+open at each op (default infinity)\n\
-d: debug output for all operations\n\
#ifdef FIDEDUPERANGE
" -B: Do not use dedupe range calls\n"
#endif
+#ifdef HAVE_COPY_FILE_RANGE
+" -E: Do not use copy range calls\n"
+#endif
" -L: fsxLite - no file creations & no file size changes\n\
-N numops: total # operations to do (default infinity)\n\
-O: use oplen (see -o flag) for every op (default random)\n\
}
-int
+long long
getnum(char *s, char **e)
{
- int ret;
+ long long ret;
*e = (char *) 0;
- ret = strtol(s, e, 0);
+ ret = strtoll(s, e, 0);
if (*e)
switch (**e) {
case 'b':
#ifdef HAVE_LINUX_FALLOC_H
int ret = 0;
if (!lite) {
- if (fallocate(fd, mode, file_size, 1) && errno == EOPNOTSUPP) {
+ if (fallocate(fd, mode, file_size, 1) &&
+ (errno == ENOSYS || errno == EOPNOTSUPP)) {
if(!quiet)
fprintf(stderr,
"main: filesystem does not support "
setvbuf(stdout, (char *)0, _IOLBF, 0); /* line buffered stdout */
while ((ch = getopt_long(argc, argv,
- "b:c:dfg:i:j:kl:m:no:p:qr:s:t:w:xyABD:FJKHzCILN:OP:RS:WXZ",
+ "b:c:dfg:i:j:kl:m:no:p:qr:s:t:w:xyABD:EFJKHzCILN:OP:RS:WXZ",
longopts, NULL)) != EOF)
switch (ch) {
case 'b':
simulatedopcount = getnum(optarg, &endp);
if (!quiet)
- prt("Will begin at operation %ld\n", simulatedopcount);
+ prt("Will begin at operation %lld\n",
+ simulatedopcount);
if (simulatedopcount == 0)
usage();
simulatedopcount -= 1;
case 'B':
dedupe_range_calls = 0;
break;
+ case 'E':
+ copy_range_calls = 0;
+ break;
case 'L':
lite = 1;
o_flags &= ~(O_CREAT|O_TRUNC);
clone_range_calls = test_clone_range();
if (dedupe_range_calls)
dedupe_range_calls = test_dedupe_range();
+ if (copy_range_calls)
+ copy_range_calls = test_copy_range();
while (numops == -1 || numops--)
if (!test())
prterr("close");
report_failure(99);
}
- prt("All %lu operations completed A-OK!\n", testcalls);
+ prt("All %lld operations completed A-OK!\n", testcalls);
if (recordops)
logdump();
projects / xfstests-dev.git / blobdiff