X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=memory.c;h=76da8a86269e859889366c283281815e9ffac1dc;hp=b208320c5d88cc619f7167626e3b7502ded07799;hb=8b22c7850e0cedcc5e6310d9f9a82fce0bb8e73b;hpb=d01612f3ae2515eb035d0c4ce954d8cb167a0a61

diff --git a/memory.c b/memory.c
index b208320c..76da8a86 100644
--- 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;
 
-	td->mmapfd = 1;
+	td->mmapfd = -1;
 
 	if (td->o.mem_type == MEM_MMAPHUGE) {
 		unsigned long mask = td->o.hugepage_size - 1;
@@ -158,9 +158,10 @@ static int alloc_mem_mmap(struct thread_data *td, size_t total_mem)
 	if (td->orig_buffer == MAP_FAILED) {
 		td_verror(td, errno, "mmap");
 		td->orig_buffer = NULL;
-		if (td->mmapfd) {
+		if (td->mmapfd != 1) {
 			close(td->mmapfd);
-			unlink(td->o.mmapfile);
+			if (td->o.mmapfile)
+				unlink(td->o.mmapfile);
 		}
 
 		return 1;
@@ -175,7 +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) {
-		close(td->mmapfd);
+		if (td->mmapfd != -1)
+			close(td->mmapfd);
 		unlink(td->o.mmapfile);
 		free(td->o.mmapfile);
 	}