ref: f574f150079d6c502ea17df323fe4a13b908f363
parent: c622490a0e32bce12560e9e8b6034733ddab5aa3
author: ngkaho1234 <ngkaho1234@gmail.com>
date: Sat Nov 21 00:31:57 EST 2015
ext4_journal: add journal helpers to ext4_journal.h
--- /dev/null
+++ b/lwext4/ext4_journal.h
@@ -1,0 +1,68 @@
+/*
+ * Copyright (c) 2015 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * Copyright (c) 2015 Kaho Ng (ngkaho1234@gmail.com)
+ *
+ *
+ * HelenOS:
+ * Copyright (c) 2012 Martin Sucha
+ * Copyright (c) 2012 Frantisek Princ
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup lwext4
+ * @{+ */
+/**
+ * @file ext4_journal.h
+ * @brief Journal handle functions
+ */
+
+#ifndef EXT4_JOURNAL_H_
+#define EXT4_JOURNAL_H_
+
+#ifdef __cplusplus
+extern "C" {+#endif
+
+#include "ext4_config.h"
+#include "ext4_types.h"
+
+int jbd_get_fs(struct ext4_fs *fs,
+ struct jbd_fs *jbd_fs);
+int jbd_put_fs(struct jbd_fs *jbd_fs);
+int jbd_inode_bmap(struct jbd_fs *jbd_fs,
+ ext4_lblk_t iblock,
+ ext4_fsblk_t *fblock);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* EXT4_JOURNAL_H_ */
+
+/**
+ * @}
+ */