#endif
#include <signal.h>
#include <stdio.h>
+#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#ifdef AIO
#include <libaio.h>
#endif
-#ifdef FALLOCATE
-#include <linux/falloc.h>
-#endif
#ifndef MAP_FILE
# define MAP_FILE 0
int args[3];
};
-#define LOGSIZE 1000
+#define LOGSIZE 10000
struct log_entry oplog[LOGSIZE]; /* the log */
int logptr = 0; /* current position in log */
* TRUNCATE: - 4
* FALLOCATE: - 5
* PUNCH HOLE: - 6
+ * ZERO RANGE: - 7
*
* When mapped read/writes are disabled, they are simply converted to normal
* reads and writes. When fallocate/fpunch calls are disabled, they are
#define OP_MAX_LITE 4
/* !lite operations */
-#define OP_TRUNCATE 4
-#define OP_FALLOCATE 5
-#define OP_PUNCH_HOLE 6
-#define OP_MAX_FULL 7
+#define OP_TRUNCATE 4
+#define OP_FALLOCATE 5
+#define OP_PUNCH_HOLE 6
+#define OP_ZERO_RANGE 7
+#define OP_COLLAPSE_RANGE 8
+#define OP_MAX_FULL 9
/* operation modifiers */
#define OP_CLOSEOPEN 100
char *fname; /* name of our test file */
int fd; /* fd for our test file */
+blksize_t block_size = 0;
off_t file_size = 0;
off_t biggest = 0;
char state[256];
int mapped_writes = 1; /* -W flag disables */
int fallocate_calls = 1; /* -F flag disables */
int punch_hole_calls = 1; /* -H flag disables */
+int zero_range_calls = 1; /* -z flag disables */
+int collapse_range_calls = 1; /* -C flag disables */
int mapped_reads = 1; /* -R flag disables it */
int fsxgoodfd = 0;
int o_direct; /* -Z */
int badoff = -1;
int closeopen = 0;
-static void *round_up(void *ptr, unsigned long align, unsigned long offset)
+static void *round_ptr_up(void *ptr, unsigned long align, unsigned long offset)
{
unsigned long ret = (unsigned long)ptr;
lp->args[0] + lp->args[1])
prt("\t******PPPP");
break;
+ case OP_ZERO_RANGE:
+ prt("ZERO 0x%x thru 0x%x\t(0x%x bytes)",
+ lp->args[0], lp->args[0] + lp->args[1] - 1,
+ lp->args[1]);
+ if (badoff >= lp->args[0] && badoff <
+ lp->args[0] + lp->args[1])
+ prt("\t******ZZZZ");
+ break;
+ case OP_COLLAPSE_RANGE:
+ prt("COLLAPSE 0x%x thru 0x%x\t(0x%x bytes)",
+ lp->args[0], lp->args[0] + lp->args[1] - 1,
+ lp->args[1]);
+ if (badoff >= lp->args[0] && badoff <
+ lp->args[0] + lp->args[1])
+ prt("\t******CCCC");
+ break;
case OP_SKIPPED:
prt("SKIPPED (no operation)");
break;
report_failure(202);
}
memcpy(p + pg_offset, good_buf + offset, size);
- if (msync(p, map_size, 0) != 0) {
+ if (msync(p, map_size, MS_SYNC) != 0) {
prterr("domapwrite: msync");
report_failure(203);
}
}
#endif
-#ifdef FALLOCATE
+#ifdef FALLOC_FL_ZERO_RANGE
+void
+do_zero_range(unsigned offset, unsigned length)
+{
+ unsigned end_offset;
+ int mode = FALLOC_FL_ZERO_RANGE;
+ int keep_size;
+
+ if (length == 0) {
+ if (!quiet && testcalls > simulatedopcount)
+ prt("skipping zero length zero range\n");
+ log4(OP_SKIPPED, OP_ZERO_RANGE, offset, length);
+ return;
+ }
+
+ keep_size = random() % 2;
+
+ end_offset = keep_size ? 0 : offset + length;
+
+ if (end_offset > biggest) {
+ biggest = end_offset;
+ if (!quiet && testcalls > simulatedopcount)
+ prt("zero_range to largest ever: 0x%x\n", end_offset);
+ }
+
+ /*
+ * last arg matches fallocate string array index in logdump:
+ * 0: allocate past EOF
+ * 1: extending prealloc
+ * 2: interior prealloc
+ */
+ log4(OP_ZERO_RANGE, offset, length, (end_offset > file_size) ? (keep_size ? 0 : 1) : 2);
+
+ if (testcalls <= simulatedopcount)
+ return;
+
+ 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,
+ offset, offset+length, length);
+ }
+ if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) {
+ prt("%pzero range: %x to %x\n", offset, length);
+ prterr("do_zero_range: fallocate");
+ report_failure(161);
+ }
+
+ memset(good_buf + offset, '\0', length);
+}
+
+#else
+void
+do_zero_range(unsigned offset, unsigned length)
+{
+ return;
+}
+#endif
+
+#ifdef FALLOC_FL_COLLAPSE_RANGE
+void
+do_collapse_range(unsigned offset, unsigned length)
+{
+ unsigned end_offset;
+ int mode = FALLOC_FL_COLLAPSE_RANGE;
+
+ if (length == 0) {
+ if (!quiet && testcalls > simulatedopcount)
+ prt("skipping zero length collapse range\n");
+ log4(OP_SKIPPED, OP_COLLAPSE_RANGE, offset, length);
+ return;
+ }
+
+ end_offset = offset + length;
+ if ((loff_t)end_offset >= file_size) {
+ if (!quiet && testcalls > simulatedopcount)
+ prt("skipping collapse range behind EOF\n");
+ log4(OP_SKIPPED, OP_COLLAPSE_RANGE, offset, length);
+ return;
+ }
+
+ log4(OP_COLLAPSE_RANGE, offset, length, 0);
+
+ if (testcalls <= simulatedopcount)
+ return;
+
+ 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);
+ }
+ if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) {
+ prt("collapse range: %x to %x\n", offset, length);
+ prterr("do_collapse_range: fallocate");
+ report_failure(161);
+ }
+
+ memmove(good_buf + offset, good_buf + end_offset,
+ file_size - end_offset);
+ file_size -= length;
+}
+
+#else
+void
+do_collapse_range(unsigned offset, unsigned length)
+{
+ return;
+}
+#endif
+
+#ifdef HAVE_LINUX_FALLOC_H
/* fallocate is basically a no-op unless extending, then a lot like a truncate */
void
do_preallocate(unsigned offset, unsigned length)
}
}
-#define TRIM_OFF_LEN(off, len, size, zero_offset) \
+#define TRIM_OFF_LEN(off, len, size) \
do { \
- if (!zero_offset || file_size) \
- offset %= size; \
+ if (size) \
+ (off) %= (size); \
else \
- offset = 0; \
- if (offset + len > size) \
- len = size - offset; \
+ (off) = 0; \
+ if ((off) + (len) > (size)) \
+ (len) = (size) - (off); \
} while (0)
void
goto out;
}
break;
+ case OP_ZERO_RANGE:
+ if (!zero_range_calls) {
+ log4(OP_SKIPPED, OP_ZERO_RANGE, offset, size);
+ goto out;
+ }
+ break;
+ case OP_COLLAPSE_RANGE:
+ if (!collapse_range_calls) {
+ log4(OP_SKIPPED, OP_COLLAPSE_RANGE, offset, size);
+ goto out;
+ }
+ break;
}
switch (op) {
case OP_READ:
- TRIM_OFF_LEN(offset, size, file_size, false);
+ TRIM_OFF_LEN(offset, size, file_size);
doread(offset, size);
break;
case OP_WRITE:
- TRIM_OFF_LEN(offset, size, maxfilelen, true);
+ TRIM_OFF_LEN(offset, size, maxfilelen);
dowrite(offset, size);
break;
case OP_MAPREAD:
- TRIM_OFF_LEN(offset, size, file_size, false);
+ TRIM_OFF_LEN(offset, size, file_size);
domapread(offset, size);
break;
case OP_MAPWRITE:
- TRIM_OFF_LEN(offset, size, maxfilelen, true);
+ TRIM_OFF_LEN(offset, size, maxfilelen);
domapwrite(offset, size);
break;
break;
case OP_FALLOCATE:
- TRIM_OFF_LEN(offset, size, maxfilelen, true);
+ TRIM_OFF_LEN(offset, size, maxfilelen);
do_preallocate(offset, size);
break;
case OP_PUNCH_HOLE:
- TRIM_OFF_LEN(offset, size, maxfilelen, true);
+ TRIM_OFF_LEN(offset, size, file_size);
do_punch_hole(offset, size);
break;
+ case OP_ZERO_RANGE:
+ TRIM_OFF_LEN(offset, size, file_size);
+ do_zero_range(offset, size);
+ break;
+ case OP_COLLAPSE_RANGE:
+ TRIM_OFF_LEN(offset, size, file_size - 1);
+ offset = offset & ~(block_size - 1);
+ size = size & ~(block_size - 1);
+ if (size == 0) {
+ log4(OP_SKIPPED, OP_COLLAPSE_RANGE, offset, size);
+ goto out;
+ }
+ do_collapse_range(offset, size);
+ break;
default:
prterr("test: unknown operation");
report_failure(42);
" -A: Use the AIO system calls\n"
#endif
" -D startingop: debug output starting at specified operation\n"
-#ifdef FALLOCATE
+#ifdef HAVE_LINUX_FALLOC_H
" -F: Do not use fallocate (preallocation) calls\n"
#endif
#ifdef FALLOC_FL_PUNCH_HOLE
-" -H: Do not use punch hole calls\n"
+" -H: Do not use punch hole calls\n"
+#endif
+#ifdef FALLOC_FL_ZERO_RANGE
+" -z: Do not use zero range calls\n"
+#endif
+#ifdef FALLOC_FL_COLLAPSE_RANGE
+" -C: Do not use collapse range calls\n"
#endif
" -L: fsxLite - no file creations & no file size changes\n\
-N numops: total # operations to do (default infinity)\n\
#endif
-void
-test_fallocate()
+int
+test_fallocate(int mode)
{
-#ifdef FALLOCATE
- if (!lite && fallocate_calls) {
- if (fallocate(fd, 0, 0, 1) && errno == EOPNOTSUPP) {
+#ifdef HAVE_LINUX_FALLOC_H
+ int ret = 0;
+ if (!lite) {
+ if (fallocate(fd, mode, 0, 1) && errno == EOPNOTSUPP) {
if(!quiet)
- warn("main: filesystem does not support fallocate, disabling\n");
- fallocate_calls = 0;
+ warn("main: filesystem does not support "
+ "fallocate mode 0x%x, disabling!\n", mode);
} else {
+ ret = 1;
ftruncate(fd, 0);
}
}
-#else /* ! FALLOCATE */
- fallocate_calls = 0;
-#endif
-
-}
-
-void
-test_punch_hole()
-{
-#ifdef FALLOC_FL_PUNCH_HOLE
- if (!lite && punch_hole_calls) {
- if (fallocate(fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
- 0, 1) && errno == EOPNOTSUPP) {
- if(!quiet)
- warn("main: filesystem does not support fallocate punch hole, disabling");
- punch_hole_calls = 0;
- } else
- ftruncate(fd, 0);
- }
-#else /* ! PUNCH HOLE */
- punch_hole_calls = 0;
+ return ret;
#endif
}
char *endp;
char goodfile[1024];
char logfile[1024];
+ struct stat statbuf;
goodfile[0] = 0;
logfile[0] = 0;
setvbuf(stdout, (char *)0, _IOLBF, 0); /* line buffered stdout */
- while ((ch = getopt(argc, argv, "b:c:dfl:m:no:p:qr:s:t:w:xyAD:FHLN:OP:RS:WZ"))
+ while ((ch = getopt(argc, argv, "b:c:dfl:m:no:p:qr:s:t:w:xyAD:FHzCLN:OP:RS:WZ"))
!= EOF)
switch (ch) {
case 'b':
case 'H':
punch_hole_calls = 0;
break;
+ case 'z':
+ zero_range_calls = 0;
+ break;
+ case 'C':
+ collapse_range_calls = 0;
+ break;
case 'L':
lite = 1;
break;
prterr(fname);
exit(91);
}
+ if (fstat(fd, &statbuf)) {
+ prterr("check_size: fstat");
+ exit(91);
+ }
+ block_size = statbuf.st_blksize;
#ifdef XFS
if (prealloc) {
xfs_flock64_t resv = { 0 };
for (i = 0; i < maxfilelen; i++)
original_buf[i] = random() % 256;
good_buf = (char *) malloc(maxfilelen + writebdy);
- good_buf = round_up(good_buf, writebdy, 0);
+ good_buf = round_ptr_up(good_buf, writebdy, 0);
memset(good_buf, '\0', maxfilelen);
temp_buf = (char *) malloc(maxoplen + readbdy);
- temp_buf = round_up(temp_buf, readbdy, 0);
+ temp_buf = round_ptr_up(temp_buf, readbdy, 0);
memset(temp_buf, '\0', maxoplen);
if (lite) { /* zero entire existing file */
ssize_t written;
} else
check_trunc_hack();
- test_fallocate();
- test_punch_hole();
+ if (fallocate_calls)
+ fallocate_calls = test_fallocate(0);
+ if (punch_hole_calls)
+ punch_hole_calls = test_fallocate(FALLOC_FL_PUNCH_HOLE |
+ FALLOC_FL_KEEP_SIZE);
+ if (zero_range_calls)
+ zero_range_calls = test_fallocate(FALLOC_FL_ZERO_RANGE);
+ if (collapse_range_calls)
+ collapse_range_calls = test_fallocate(FALLOC_FL_COLLAPSE_RANGE);
while (numops == -1 || numops--)
test();