X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Fmmap.c;h=5b55a811511d594cc5f84c86e828da7a6157c800;hb=419484b934222e589f0b718e9494b045df176167;hp=604f8b0902e75d9c0af70eca7ad8996b4c77f57d;hpb=7101d9c24abec4be58a086d85d6d92ec6e6492e9;p=fio.git

diff --git a/engines/mmap.c b/engines/mmap.c
index 604f8b09..5b55a811 100644
--- a/engines/mmap.c
+++ b/engines/mmap.c
@@ -9,7 +9,6 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
-#include <assert.h>
 #include <sys/mman.h>
 
 #include "../fio.h"
@@ -107,14 +106,23 @@ err:
 	return 1;
 }
 
-static void fio_mmapio_close(struct thread_data fio_unused *td,
-			     struct fio_file *f)
+static int fio_mmapio_close(struct thread_data fio_unused *td,
+			    struct fio_file *f)
 {
+	int ret = 0, ret2;
+
 	if (f->mmap) {
-		munmap(f->mmap, f->io_size);
+		if (munmap(f->mmap, f->io_size) < 0)
+			ret = errno;
+
 		f->mmap = NULL;
 	}
-	generic_close_file(td, f);
+
+	ret2 = generic_close_file(td, f);
+	if (!ret && ret2)
+		ret = ret2;
+
+	return ret;
 }
 
 static struct ioengine_ops ioengine = {