Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...
[firefly-linux-kernel-4.4.55.git] / fs / ecryptfs / file.c
index 201f0a0d6b0a2a2be8a2983d2fb63ef27dacc0d8..a7abbea2c09638ef8c190555ec466834c0c06edf 100644 (file)
@@ -295,6 +295,12 @@ static int ecryptfs_release(struct inode *inode, struct file *file)
 static int
 ecryptfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 {
+       int rc;
+
+       rc = filemap_write_and_wait(file->f_mapping);
+       if (rc)
+               return rc;
+
        return vfs_fsync(ecryptfs_file_to_lower(file), datasync);
 }