eCryptfs: Consolidate inode functions into inode.c

[pandora-kernel.git] / fs / ecryptfs / main.c

diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 89b9338..7c697ab 100644 (file)
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -168,75 +168,6 @@ void ecryptfs_put_lower_file(struct inode *inode)
        }
 }
 
-static struct inode *ecryptfs_get_inode(struct inode *lower_inode,
-                      struct super_block *sb)
-{
-       struct inode *inode;
-       int rc = 0;
-
-       if (lower_inode->i_sb != ecryptfs_superblock_to_lower(sb)) {
-               rc = -EXDEV;
-               goto out;
-       }
-       if (!igrab(lower_inode)) {
-               rc = -ESTALE;
-               goto out;
-       }
-       inode = iget5_locked(sb, (unsigned long)lower_inode,
-                            ecryptfs_inode_test, ecryptfs_inode_set,
-                            lower_inode);
-       if (!inode) {
-               rc = -EACCES;
-               iput(lower_inode);
-               goto out;
-       }
-       if (inode->i_state & I_NEW)
-               unlock_new_inode(inode);
-       else
-               iput(lower_inode);
-       if (S_ISLNK(lower_inode->i_mode))
-               inode->i_op = &ecryptfs_symlink_iops;
-       else if (S_ISDIR(lower_inode->i_mode))
-               inode->i_op = &ecryptfs_dir_iops;
-       if (S_ISDIR(lower_inode->i_mode))
-               inode->i_fop = &ecryptfs_dir_fops;
-       if (special_file(lower_inode->i_mode))
-               init_special_inode(inode, lower_inode->i_mode,
-                                  lower_inode->i_rdev);
-       fsstack_copy_attr_all(inode, lower_inode);
-       /* This size will be overwritten for real files w/ headers and
-        * other metadata */
-       fsstack_copy_inode_size(inode, lower_inode);
-       return inode;
-out:
-       return ERR_PTR(rc);
-}
-
-/**
- * ecryptfs_interpose
- * @lower_dentry: Existing dentry in the lower filesystem
- * @dentry: ecryptfs' dentry
- * @sb: ecryptfs's super_block
- * @flags: flags to govern behavior of interpose procedure
- *
- * Interposes upper and lower dentries.
- *
- * Returns zero on success; non-zero otherwise
- */
-int ecryptfs_interpose(struct dentry *lower_dentry, struct dentry *dentry,
-                      struct super_block *sb, u32 flags)
-{
-       struct inode *lower_inode = lower_dentry->d_inode;
-       struct inode *inode = ecryptfs_get_inode(lower_inode, sb);
-       if (IS_ERR(inode))
-               return PTR_ERR(inode);
-       if (flags & ECRYPTFS_INTERPOSE_FLAG_D_ADD)
-               d_add(dentry, inode);
-       else
-               d_instantiate(dentry, inode);
-       return 0;
-}
-
 enum { ecryptfs_opt_sig, ecryptfs_opt_ecryptfs_sig,
        ecryptfs_opt_cipher, ecryptfs_opt_ecryptfs_cipher,
        ecryptfs_opt_ecryptfs_key_bytes,