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[Cluster-devel] GFS2: Fix page_mkwrite() return code



>From 8eff637a1b2fb75174ca09326bcd7746873fea11 Mon Sep 17 00:00:00 2001
From: Steven Whitehouse <swhiteho redhat com>
Date: Mon, 20 Apr 2009 09:45:54 +0100
Subject: [PATCH] GFS2: Fix page_mkwrite() return code

This allows for the possibility of returning VM_FAULT_OOM as
well as VM_FAULT_SIGBUS. This ensures that the correct action
is taken.

Signed-off-by: Steven Whitehouse <swhiteho redhat com>

diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index 101caf3..5d82e91 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -413,7 +413,9 @@ out_unlock:
 	gfs2_glock_dq(&gh);
 out:
 	gfs2_holder_uninit(&gh);
-	if (ret)
+	if (ret == -ENOMEM)
+		ret = VM_FAULT_OOM;
+	else if (ret)
 		ret = VM_FAULT_SIGBUS;
 	return ret;
 }
-- 
1.6.0.6




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