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From:   Miklos Szeredi <mszeredi@redhat.com>
To:     David Howells <dhowells@redhat.com>
Cc:     Al Viro <viro@ZenIV.linux.org.uk>, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 1/6] selinux: fold superblock_doinit() into only caller
Date:   Thu, 20 Sep 2018 17:12:09 +0200
Message-Id: <20180920151214.15484-2-mszeredi@redhat.com>
In-Reply-To: <20180920151214.15484-1-mszeredi@redhat.com>
References: <20180920151214.15484-1-mszeredi@redhat.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

...and remove the unused option parsing part as well.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---
 security/selinux/hooks.c | 37 +++++++++----------------------------
 1 file changed, 9 insertions(+), 28 deletions(-)

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 99c2c40c5d7a..1069acea2682 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1199,33 +1199,6 @@ static int selinux_parse_opts_str(char *options,
 	kfree(rootcontext);
 	return rc;
 }
-/*
- * string mount options parsing and call set the sbsec
- */
-static int superblock_doinit(struct super_block *sb, void *data)
-{
-	int rc = 0;
-	char *options = data;
-	struct security_mnt_opts opts;
-
-	security_init_mnt_opts(&opts);
-
-	if (!data)
-		goto out;
-
-	BUG_ON(sb->s_type->fs_flags & FS_BINARY_MOUNTDATA);
-
-	rc = selinux_parse_opts_str(options, &opts);
-	if (rc)
-		goto out_err;
-
-out:
-	rc = selinux_set_mnt_opts(sb, &opts, 0, NULL);
-
-out_err:
-	security_free_mnt_opts(&opts);
-	return rc;
-}
 
 static void selinux_write_opts(struct seq_file *m,
 			       struct security_mnt_opts *opts)
@@ -7370,7 +7343,15 @@ static __init int selinux_init(void)
 
 static void delayed_superblock_init(struct super_block *sb, void *unused)
 {
-	superblock_doinit(sb, NULL);
+{
+	int rc;
+	struct security_mnt_opts opts;
+
+	security_init_mnt_opts(&opts);
+	rc = selinux_set_mnt_opts(sb, &opts, 0, NULL);
+	security_free_mnt_opts(&opts);
+
+	return rc;
 }
 
 void selinux_complete_init(void)
-- 
2.14.3