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Diffstat (limited to 'fs/ecryptfs/main.c')
-rw-r--r--fs/ecryptfs/main.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 9ed476906327..758323a0f09a 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -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"
/**
@@ -141,13 +142,12 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry)
return rc;
}
-static inode *ecryptfs_get_inode(struct inode *lower_inode,
+static struct inode *ecryptfs_get_inode(struct inode *lower_inode,
struct super_block *sb)
{
struct inode *inode;
int rc = 0;
- lower_inode = lower_dentry->d_inode;
if (lower_inode->i_sb != ecryptfs_superblock_to_lower(sb)) {
rc = -EXDEV;
goto out;
@@ -202,7 +202,7 @@ int ecryptfs_interpose(struct dentry *lower_dentry, struct dentry *dentry,
{
struct inode *lower_inode = lower_dentry->d_inode;
struct inode *inode = ecryptfs_get_inode(lower_inode, sb);
- if (IS_ERR(inode)
+ if (IS_ERR(inode))
return PTR_ERR(inode);
if (flags & ECRYPTFS_INTERPOSE_FLAG_D_ADD)
d_add(dentry, inode);
@@ -565,6 +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);
@@ -809,9 +810,10 @@ static int __init ecryptfs_init(void)
ecryptfs_printk(KERN_ERR, "The eCryptfs extent size is "
"larger than the host's page size, and so "
"eCryptfs cannot run on this system. The "
- "default eCryptfs extent size is [%d] bytes; "
- "the page size is [%d] bytes.\n",
- ECRYPTFS_DEFAULT_EXTENT_SIZE, PAGE_CACHE_SIZE);
+ "default eCryptfs extent size is [%u] bytes; "
+ "the page size is [%lu] bytes.\n",
+ ECRYPTFS_DEFAULT_EXTENT_SIZE,
+ (unsigned long)PAGE_CACHE_SIZE);
goto out;
}
rc = ecryptfs_init_kmem_caches();