#ifdef FALLOC_FL_ZERO_RANGE
void
-do_zero_range(unsigned offset, unsigned length)
+do_zero_range(unsigned offset, unsigned length, int keep_size)
{
unsigned end_offset;
int mode = FALLOC_FL_ZERO_RANGE;
- int keep_size = 0;
if (length == 0) {
if (!quiet && testcalls > simulatedopcount)
return;
}
- if (keep_size_calls)
- keep_size = random() % 2;
-
end_offset = keep_size ? 0 : offset + length;
if (end_offset > biggest) {
#else
void
-do_zero_range(unsigned offset, unsigned length)
+do_zero_range(unsigned offset, unsigned length, int keep_size)
{
return;
}
#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)
+do_preallocate(unsigned offset, unsigned length, int keep_size)
{
unsigned end_offset;
- int keep_size = 0;
if (length == 0) {
if (!quiet && testcalls > simulatedopcount)
return;
}
- if (keep_size_calls)
- keep_size = random() % 2;
-
end_offset = keep_size ? 0 : offset + length;
if (end_offset > biggest) {
}
#else
void
-do_preallocate(unsigned offset, unsigned length)
+do_preallocate(unsigned offset, unsigned length, int keep_size)
{
return;
}
unsigned long size = maxoplen;
unsigned long rv = random();
unsigned long op;
+ int keep_size = 0;
if (simulatedopcount > 0 && testcalls == simulatedopcount)
writefileimage();
else
op = rv % OP_MAX_FULL;
+ switch(op) {
+ case OP_FALLOCATE:
+ if (fallocate_calls && size && keep_size_calls)
+ keep_size = random() % 2;
+ break;
+ case OP_ZERO_RANGE:
+ if (zero_range_calls && size && keep_size_calls)
+ keep_size = random() % 2;
+ break;
+ }
+
switch (op) {
case OP_MAPREAD:
if (!mapped_reads)
case OP_FALLOCATE:
TRIM_OFF_LEN(offset, size, maxfilelen);
- do_preallocate(offset, size);
+ do_preallocate(offset, size, keep_size);
break;
case OP_PUNCH_HOLE:
break;
case OP_ZERO_RANGE:
TRIM_OFF_LEN(offset, size, file_size);
- do_zero_range(offset, size);
+ do_zero_range(offset, size, keep_size);
break;
case OP_COLLAPSE_RANGE:
TRIM_OFF_LEN(offset, size, file_size - 1);