linux-kernel - [PATCH] nfsd: Remove write permission from file content

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Message-Id: <1357299935-9321-1-git-send-email-ycnian@gmail.com>
Date:	Fri,  4 Jan 2013 19:45:35 +0800
From:	ycnian@...il.com
To:	bfields@...ldses.org
Cc:	linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org,
	Yanchuan Nian <ycnian@...il.com>
Subject: [PATCH] nfsd: Remove write permission from file content

From: Yanchuan Nian <ycnian@...il.com>

The write function doesn't be implemented in file content, and it's meaningless
to write data into this file directly. Remove write permission from it.

Signed-off-by: Yanchuan Nian <ycnian@...il.com>
---
 net/sunrpc/cache.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 9afa439..9f84703 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1614,7 +1614,7 @@ static int create_cache_proc_entries(struct cache_detail *cd, struct net *net)
 			goto out_nomem;
 	}
 	if (cd->cache_show) {
-		p = proc_create_data("content", S_IFREG|S_IRUSR|S_IWUSR,
+		p = proc_create_data("content", S_IFREG|S_IRUSR,
 				cd->u.procfs.proc_ent,
 				&content_file_operations_procfs, cd);
 		cd->u.procfs.content_ent = p;
-- 
1.7.4.4

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