1 files changed, 12 insertions, 13 deletions

diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index cedc913d11ba..566e5472f78c 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -191,10 +191,10 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
                                       | ECRYPTFS_ENCRYPTED);
         }
         mutex_unlock(&crypt_stat->cs_mutex);
-        rc = ecryptfs_init_persistent_file(ecryptfs_dentry);
+        rc = ecryptfs_get_lower_file(ecryptfs_dentry);
         if (rc) {
                 printk(KERN_ERR "%s: Error attempting to initialize "
-                        "the persistent file for the dentry with name "
+                        "the lower file for the dentry with name "
                         "[%s]; rc = [%d]\n", __func__,
                         ecryptfs_dentry->d_name.name, rc);
                 goto out_free;
@@ -202,9 +202,9 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
         if ((ecryptfs_inode_to_private(inode)->lower_file->f_flags & O_ACCMODE)
             == O_RDONLY && (file->f_flags & O_ACCMODE) != O_RDONLY) {
                 rc = -EPERM;
-                printk(KERN_WARNING "%s: Lower persistent file is RO; eCryptfs "
+                printk(KERN_WARNING "%s: Lower file is RO; eCryptfs "
                        "file must hence be opened RO\n", __func__);
-                goto out_free;
+                goto out_put;
         }
         ecryptfs_set_file_lower(
                 file, ecryptfs_inode_to_private(inode)->lower_file);
@@ -232,10 +232,11 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
                                        "Plaintext passthrough mode is not "
                                        "enabled; returning -EIO\n");
                                 mutex_unlock(&crypt_stat->cs_mutex);
-                                goto out_free;
+                                goto out_put;
                         }
                         rc = 0;
-                        crypt_stat->flags &= ~(ECRYPTFS_ENCRYPTED);
+                        crypt_stat->flags &= ~(ECRYPTFS_I_SIZE_INITIALIZED
+                                               | ECRYPTFS_ENCRYPTED);
                         mutex_unlock(&crypt_stat->cs_mutex);
                         goto out;
                 }
@@ -245,6 +246,8 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
                         "[0x%.16lx] size: [0x%.16llx]\n", inode, inode->i_ino,
                         (unsigned long long)i_size_read(inode));
         goto out;
+out_put:
+        ecryptfs_put_lower_file(inode);
 out_free:
         kmem_cache_free(ecryptfs_file_info_cache,
                         ecryptfs_file_to_private(file));
@@ -254,17 +257,13 @@ out:
 
 static int ecryptfs_flush(struct file *file, fl_owner_t td)
 {
-        int rc = 0;
-        struct file *lower_file = NULL;
-
-        lower_file = ecryptfs_file_to_lower(file);
-        if (lower_file->f_op && lower_file->f_op->flush)
-                rc = lower_file->f_op->flush(lower_file, td);
-        return rc;
+        return file->f_mode & FMODE_WRITE
+               ? filemap_write_and_wait(file->f_mapping) : 0;
 }
 
 static int ecryptfs_release(struct inode *inode, struct file *file)
 {
+        ecryptfs_put_lower_file(inode);
         kmem_cache_free(ecryptfs_file_info_cache,
                         ecryptfs_file_to_private(file));
         return 0;