MAP_ANON requires fd == -1
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/memory.c b/memory.c
index 3bf31d7..899a9e5 100644
--- a/memory.c
+++ b/memory.c
@@ -45,7 +45,7 @@
}
pinned_mem = mmap(NULL, mlock_size, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | OS_MAP_ANON, 0, 0);
+ MAP_PRIVATE | OS_MAP_ANON, -1, 0);
if (pinned_mem == MAP_FAILED) {
perror("malloc locked mem");
pinned_mem = NULL;
@@ -106,7 +106,7 @@
{
int flags = MAP_PRIVATE;
- td->mmapfd = 0;
+ td->mmapfd = 1;
if (td->mmapfile) {
td->mmapfd = open(td->mmapfile, O_RDWR|O_CREAT, 0644);