eCryptfs: Write out all dirty pages just before releasing the lower file

[profile/ivi/kernel-x86-ivi.git] / fs / ecryptfs / main.c

diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 2768138..9b627c1 100644 (file)
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -162,6 +162,7 @@ void ecryptfs_put_lower_file(struct inode *inode)
        inode_info = ecryptfs_inode_to_private(inode);
        if (atomic_dec_and_mutex_lock(&inode_info->lower_file_count,
                                      &inode_info->lower_file_mutex)) {
+               filemap_write_and_wait(inode->i_mapping);
                fput(inode_info->lower_file);
                inode_info->lower_file = NULL;
                mutex_unlock(&inode_info->lower_file_mutex);