@@ -95,7 +95,8 @@ int logcount = 0; /* total ops */
#define OP_PUNCH_HOLE 6
#define OP_ZERO_RANGE 7
#define OP_COLLAPSE_RANGE 8
-#define OP_MAX_FULL 9
+#define OP_INSERT_RANGE 9
+#define OP_MAX_FULL 10
/* operation modifiers */
#define OP_CLOSEOPEN 100
@@ -145,6 +146,7 @@ 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 insert_range_calls = 1; /* -i flag disables */
int mapped_reads = 1; /* -R flag disables it */
int fsxgoodfd = 0;
int o_direct; /* -Z */
@@ -339,6 +341,14 @@ logdump(void)
lp->args[0] + lp->args[1])
prt("\t******CCCC");
break;
+ case OP_INSERT_RANGE:
+ prt("INSERT 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;
@@ -1012,6 +1022,59 @@ do_collapse_range(unsigned offset, unsigned length)
}
#endif
+#ifdef FALLOC_FL_INSERT_RANGE
+void
+do_insert_range(unsigned offset, unsigned length)
+{
+ unsigned end_offset;
+ int mode = FALLOC_FL_INSERT_RANGE;
+
+ if (length == 0) {
+ if (!quiet && testcalls > simulatedopcount)
+ prt("skipping zero length insert range\n");
+ log4(OP_SKIPPED, OP_INSERT_RANGE, offset, length);
+ return;
+ }
+
+ if ((loff_t)offset >= file_size) {
+ if (!quiet && testcalls > simulatedopcount)
+ prt("skipping insert range behind EOF\n");
+ log4(OP_SKIPPED, OP_INSERT_RANGE, offset, length);
+ return;
+ }
+
+ log4(OP_INSERT_RANGE, offset, length, 0);
+
+ if (testcalls <= simulatedopcount)
+ return;
+
+ end_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,
+ offset, offset+length, length);
+ }
+ if (fallocate(fd, mode, (loff_t)offset, (loff_t)length) == -1) {
+ prt("insert range: %x to %x\n", offset, length);
+ prterr("do_insert_range: fallocate");
+ report_failure(161);
+ }
+
+ memmove(good_buf + end_offset, good_buf + offset,
+ file_size - offset);
+ memset(good_buf + offset, '\0', length);
+ file_size += length;
+}
+
+#else
+void
+do_insert_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
@@ -1117,14 +1180,25 @@ docloseopen(void)
}
}
-#define TRIM_OFF_LEN(off, len, size) \
-do { \
- if (size) \
- (off) %= (size); \
- else \
- (off) = 0; \
- if ((off) + (len) > (size)) \
- (len) = (size) - (off); \
+
+#define TRIM_OFF(off, size) \
+do { \
+ if (size) \
+ (off) %= (size); \
+ else \
+ (off) = 0; \
+} while (0)
+
+#define TRIM_LEN(off, len, size) \
+do { \
+ if ((off) + (len) > (size)) \
+ (len) = (size) - (off); \
+} while (0)
+
+#define TRIM_OFF_LEN(off, len, size) \
+do { \
+ TRIM_OFF(off, size); \
+ TRIM_LEN(off, len, size); \
} while (0)
void
@@ -1192,6 +1266,12 @@ test(void)
goto out;
}
break;
+ case OP_INSERT_RANGE:
+ if (!insert_range_calls) {
+ log4(OP_SKIPPED, OP_INSERT_RANGE, offset, size);
+ goto out;
+ }
+ break;
}
switch (op) {
@@ -1244,6 +1324,22 @@ test(void)
}
do_collapse_range(offset, size);
break;
+ case OP_INSERT_RANGE:
+ TRIM_OFF(offset, file_size);
+ TRIM_LEN(file_size, size, maxfilelen);
+ offset = offset & ~(block_size - 1);
+ size = size & ~(block_size - 1);
+ if (size == 0) {
+ log4(OP_SKIPPED, OP_INSERT_RANGE, offset, size);
+ goto out;
+ }
+ if (file_size + size > maxfilelen) {
+ log4(OP_SKIPPED, OP_INSERT_RANGE, offset, size);
+ goto out;
+ }
+
+ do_insert_range(offset, size);
+ break;
default:
prterr("test: unknown operation");
report_failure(42);
@@ -1307,6 +1403,9 @@ usage(void)
#ifdef FALLOC_FL_COLLAPSE_RANGE
" -C: Do not use collapse range calls\n"
#endif
+#ifdef FALLOC_FL_INSERT_RANGE
+" -i: Do not use insert 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\
@@ -1493,7 +1592,7 @@ main(int argc, char **argv)
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:FHzCLN:OP:RS:WZ"))
+ while ((ch = getopt(argc, argv, "b:c:dfl:m:no:p:qr:s:t:w:xyAD:FHzCiLN:OP:RS:WZ"))
!= EOF)
switch (ch) {
case 'b':
@@ -1599,6 +1698,9 @@ main(int argc, char **argv)
case 'C':
collapse_range_calls = 0;
break;
+ case 'i':
+ insert_range_calls = 0;
+ break;
case 'L':
lite = 1;
break;
@@ -1758,6 +1860,8 @@ main(int argc, char **argv)
zero_range_calls = test_fallocate(FALLOC_FL_ZERO_RANGE);
if (collapse_range_calls)
collapse_range_calls = test_fallocate(FALLOC_FL_COLLAPSE_RANGE);
+ if (insert_range_calls)
+ insert_range_calls = test_fallocate(FALLOC_FL_INSERT_RANGE);
while (numops == -1 || numops--)
test();