From 3deb310183aa83bd74d6d98fbe8974af94451b85 Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Thu, 26 Apr 2007 15:24:20 +0200
Subject: [PATCH] Log error on io buffer allocation

Currently it just exits silently.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 memory.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/memory.c b/memory.c
index f67dd6d9..d075c352 100644
--- a/memory.c
+++ b/memory.c
@@ -145,6 +145,9 @@ int allocate_io_mem(struct thread_data *td)
 		ret = 1;
 	}
 
+	if (ret)
+		td_verror(td, ENOMEM, "iomem allocation");
+
 	return ret;
 }
 
-- 
2.25.1