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options: add support for checking if an option has been set
[fio.git]
/
memory.c
diff --git
a/memory.c
b/memory.c
index 8c06d94d85e7a48ecfb5d8681a8780658f567f6c..76da8a86269e859889366c283281815e9ffac1dc 100644
(file)
--- a/
memory.c
+++ b/
memory.c
@@
-119,7
+119,7
@@
static int alloc_mem_mmap(struct thread_data *td, size_t total_mem)
{
int flags = 0;
{
int flags = 0;
- td->mmapfd = 1;
+ td->mmapfd =
-
1;
if (td->o.mem_type == MEM_MMAPHUGE) {
unsigned long mask = td->o.hugepage_size - 1;
if (td->o.mem_type == MEM_MMAPHUGE) {
unsigned long mask = td->o.hugepage_size - 1;
@@
-176,7
+176,8
@@
static void free_mem_mmap(struct thread_data *td, size_t total_mem)
td->orig_buffer);
munmap(td->orig_buffer, td->orig_buffer_size);
if (td->o.mmapfile) {
td->orig_buffer);
munmap(td->orig_buffer, td->orig_buffer_size);
if (td->o.mmapfile) {
- close(td->mmapfd);
+ if (td->mmapfd != -1)
+ close(td->mmapfd);
unlink(td->o.mmapfile);
free(td->o.mmapfile);
}
unlink(td->o.mmapfile);
free(td->o.mmapfile);
}