Merge branch 'master' into next

1 files changed, 12 insertions, 20 deletions

diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 5697899a168d..55b3145b8072 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -246,7 +246,6 @@ out:
  */
 int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
                                         struct dentry *lower_dentry,
-                                        struct ecryptfs_crypt_stat *crypt_stat,
                                         struct inode *ecryptfs_dir_inode,
                                         struct nameidata *ecryptfs_nd)
 {
@@ -254,6 +253,7 @@ int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
         struct vfsmount *lower_mnt;
         struct inode *lower_inode;
         struct ecryptfs_mount_crypt_stat *mount_crypt_stat;
+        struct ecryptfs_crypt_stat *crypt_stat;
         char *page_virt = NULL;
         u64 file_size;
         int rc = 0;
@@ -314,6 +314,11 @@ int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
                         goto out_free_kmem;
                 }
         }
+        crypt_stat = &ecryptfs_inode_to_private(
+                                        ecryptfs_dentry->d_inode)->crypt_stat;
+        /* TODO: lock for crypt_stat comparison */
+        if (!(crypt_stat->flags & ECRYPTFS_POLICY_APPLIED))
+                        ecryptfs_set_default_sizes(crypt_stat);
         rc = ecryptfs_read_and_validate_header_region(page_virt,
                                                       ecryptfs_dentry->d_inode);
         if (rc) {
@@ -362,9 +367,7 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
 {
         char *encrypted_and_encoded_name = NULL;
         size_t encrypted_and_encoded_name_size;
-        struct ecryptfs_crypt_stat *crypt_stat = NULL;
         struct ecryptfs_mount_crypt_stat *mount_crypt_stat = NULL;
-        struct ecryptfs_inode_info *inode_info;
         struct dentry *lower_dir_dentry, *lower_dentry;
         int rc = 0;
 
@@ -388,26 +391,15 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
         }
         if (lower_dentry->d_inode)
                 goto lookup_and_interpose;
-        inode_info =  ecryptfs_inode_to_private(ecryptfs_dentry->d_inode);
-        if (inode_info) {
-                crypt_stat = &inode_info->crypt_stat;
-                /* TODO: lock for crypt_stat comparison */
-                if (!(crypt_stat->flags & ECRYPTFS_POLICY_APPLIED))
-                        ecryptfs_set_default_sizes(crypt_stat);
-        }
-        if (crypt_stat)
-                mount_crypt_stat = crypt_stat->mount_crypt_stat;
-        else
-                mount_crypt_stat = &ecryptfs_superblock_to_private(
-                        ecryptfs_dentry->d_sb)->mount_crypt_stat;
-        if (!(crypt_stat && (crypt_stat->flags & ECRYPTFS_ENCRYPT_FILENAMES))
-            && !(mount_crypt_stat && (mount_crypt_stat->flags
-                                     & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES)))
+        mount_crypt_stat = &ecryptfs_superblock_to_private(
+                                ecryptfs_dentry->d_sb)->mount_crypt_stat;
+        if (!(mount_crypt_stat
+            && (mount_crypt_stat->flags & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES)))
                 goto lookup_and_interpose;
         dput(lower_dentry);
         rc = ecryptfs_encrypt_and_encode_filename(
                 &encrypted_and_encoded_name, &encrypted_and_encoded_name_size,
-                crypt_stat, mount_crypt_stat, ecryptfs_dentry->d_name.name,
+                NULL, mount_crypt_stat, ecryptfs_dentry->d_name.name,
                 ecryptfs_dentry->d_name.len);
         if (rc) {
                 printk(KERN_ERR "%s: Error attempting to encrypt and encode "
@@ -426,7 +418,7 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
         }
 lookup_and_interpose:
         rc = ecryptfs_lookup_and_interpose_lower(ecryptfs_dentry, lower_dentry,
-                                                 crypt_stat, ecryptfs_dir_inode,
+                                                 ecryptfs_dir_inode,
                                                  ecryptfs_nd);
         goto out;
 out_d_drop: