linux-kernel - [PATCH] nfs: Fix unused variable warning.

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Date:	Fri, 28 Oct 2011 16:36:32 +0600
From:	Rakib Mullick <rakib.mullick@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-nfs@...r.kernel.org,
	Trond Myklebust <Trond.Myklebust@...app.com>,
	akpm@...ux-foundation.org
Subject: [PATCH] nfs: Fix unused variable warning.

 When CONFIG_NFS=y, but CONFIG_NFS_V3_{,V4}=n we get the following warning:

	fs/nfs/write.c: In function ‘nfs_writeback_done’:
	fs/nfs/write.c:1246:21: warning: unused variable ‘server’

 This patch fixes it.

Signed-off-by: Rakib Mullick <rakib.mullick@...il.com>
---

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 2219c88..e528e5c 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1243,7 +1243,6 @@ void nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
 {
 	struct nfs_writeargs	*argp = &data->args;
 	struct nfs_writeres	*resp = &data->res;
-	struct nfs_server	*server = NFS_SERVER(data->inode);
 	int status;
 
 	dprintk("NFS: %5u nfs_writeback_done (status %d)\n",
@@ -1272,6 +1271,8 @@ void nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
 		 *	 as a dprintk() in order to avoid filling syslog.
 		 */
 		static unsigned long    complain;
+		struct nfs_server	*server;
+		server = NFS_SERVER(data->inode);
 
 		/* Note this will print the MDS for a DS write */
 		if (time_before(complain, jiffies)) {


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