linux-kernel - [PATCH] [GFS2] Fix gfs2_block_truncate

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Message-Id: <11839970832750-git-send-email-swhiteho@redhat.com>
Date:	Mon,  9 Jul 2007 17:02:53 +0100
From:	swhiteho@...hat.com
To:	linux-kernel@...r.kernel.org
Cc:	cluster-devel@...hat.com, "S. Wendy Cheng" <wcheng@...hat.com>,
	Steven Whitehouse <swhiteho@...hat.com>
Subject: [PATCH] [GFS2] Fix gfs2_block_truncate_page err return

From: S. Wendy Cheng <wcheng@...hat.com>

Code segment inside gfs2_block_truncate_page() doesn't set the return
code correctly. This causes NFSD erroneously returns EIO back to client
with setattr procedure call (truncate error).

Signed-off-by: S. Wendy Cheng <wcheng@...hat.com>
Signed-off-by: Steven Whitehouse <swhiteho@...hat.com>

diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index d16044c..cd805a6 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -927,6 +927,7 @@ static int gfs2_block_truncate_page(struct address_space *mapping)
 		/* Uhhuh. Read error. Complain and punt. */
 		if (!buffer_uptodate(bh))
 			goto unlock;
+		err = 0;
 	}
 
 	if (sdp->sd_args.ar_data == GFS2_DATA_ORDERED || gfs2_is_jdata(ip))
-- 
1.5.1.2

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