os/fs: fix aio submit method

continue in a do while(false) will always eval false and break out. To repeat, we need while (true) and an explicit break. Reported-by: Danny Al-Gaaf <[email protected]> Signed-off-by: Sage Weil <[email protected]>
heyingstar · Sep 29, 2015 · 566c872 · 566c872
1 parent 04f9ae5
commit 566c872
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/os/fs/FS.h b/src/os/fs/FS.h
@@ -94,7 +94,7 @@ class FS {
     int submit(aio_t &aio, int *retries) {
       int attempts = 10;
       iocb *piocb = &aio.iocb;
-      do {
+      while (true) {
 	int r = io_submit(ctx, 1, &piocb);
 	if (r < 0) {
 	  if (r == -EAGAIN && attempts-- > 0) {
@@ -105,7 +105,8 @@ class FS {
 	  return r;
 	}
 	assert(r == 1);
-      } while (false);
+	break;
+      }
       return 0;
     }