linux-kernel - [PATCH 3/6] GFS2: return error if malloc failed in gfs2_rs

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Message-Id: <1365155836-3069-4-git-send-email-swhiteho@redhat.com>
Date:	Fri,  5 Apr 2013 10:57:13 +0100
From:	Steven Whitehouse <swhiteho@...hat.com>
To:	linux-kernel@...r.kernel.org, cluster-devel@...hat.com
Cc:	Wei Yongjun <yongjun_wei@...ndmicro.com.cn>,
	Steven Whitehouse <swhiteho@...hat.com>
Subject: [PATCH 3/6] GFS2: return error if malloc failed in gfs2_rs_alloc()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

The error code in gfs2_rs_alloc() is set to ENOMEM when error
but never be used, instead, gfs2_rs_alloc() always return 0.
Fix to return 'error'.

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
Signed-off-by: Steven Whitehouse <swhiteho@...hat.com>

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index d1f51fd..70d1cd0 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -576,7 +576,7 @@ int gfs2_rs_alloc(struct gfs2_inode *ip)
 	RB_CLEAR_NODE(&ip->i_res->rs_node);
 out:
 	up_write(&ip->i_rw_mutex);
-	return 0;
+	return error;
 }
 
 static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs)
-- 
1.7.4

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