Update close file handler to return potential error

[fio.git] / engines / mmap.c

diff --git a/engines/mmap.c b/engines/mmap.c
index 604f8b0902e75d9c0af70eca7ad8996b4c77f57d..3e1e6c8d9a38c5e4536cb34985680f6e6c9694cb 100644 (file)
--- a/engines/mmap.c
+++ b/engines/mmap.c
@@ -107,14 +107,23 @@ 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 = {