ecryptfs: missing initialization of the superblock 'magic' field
authorRoberto Sassu <roberto.sassu@polito.it>
Wed, 3 Nov 2010 10:11:22 +0000 (11:11 +0100)
committerTyler Hicks <tyhicks@linux.vnet.ibm.com>
Mon, 17 Jan 2011 17:23:01 +0000 (11:23 -0600)
This patch initializes the 'magic' field of ecryptfs filesystems to
ECRYPTFS_SUPER_MAGIC.

Signed-off-by: Roberto Sassu <roberto.sassu@polito.it>
[tyhicks: merge with 66cb76666d69]
Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
fs/ecryptfs/main.c

index d3b28abdd6aa38eba978433bb8e35f9646602023..19f04504f6259fe20ec2abf8d3cdec1120f4594c 100644 (file)
@@ -36,6 +36,7 @@
 #include <linux/parser.h>
 #include <linux/fs_stack.h>
 #include <linux/slab.h>
+#include <linux/magic.h>
 #include "ecryptfs_kernel.h"
 
 /**
@@ -564,6 +565,7 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
        ecryptfs_set_superblock_lower(s, path.dentry->d_sb);
        s->s_maxbytes = path.dentry->d_sb->s_maxbytes;
        s->s_blocksize = path.dentry->d_sb->s_blocksize;
+       s->s_magic = ECRYPTFS_SUPER_MAGIC;
 
        inode = ecryptfs_get_inode(path.dentry->d_inode, s);
        rc = PTR_ERR(inode);