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1 files changed, 81 insertions, 0 deletions

diff --git a/include/ext4_journal.h b/include/ext4_journal.h
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--- /dev/null
+++ b/include/ext4_journal.h
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+/*
+ * Copyright (c) 2015 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * Copyright (c) 2015 Kaho Ng (ngkaho1234@gmail.com)
+ *
+ * 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);
+int jbd_recover(struct jbd_fs *jbd_fs);
+int jbd_journal_start(struct jbd_fs *jbd_fs,
+		      struct jbd_journal *journal);
+int jbd_journal_stop(struct jbd_journal *journal);
+struct jbd_trans *jbd_journal_new_trans(struct jbd_journal *journal);
+int jbd_trans_get_access(struct jbd_journal *journal,
+			 struct jbd_trans *trans,
+			 struct ext4_block *block);
+int jbd_trans_set_block_dirty(struct jbd_trans *trans,
+			      struct ext4_block *block);
+int jbd_trans_revoke_block(struct jbd_trans *trans,
+			   ext4_fsblk_t lba);
+int jbd_trans_try_revoke_block(struct jbd_trans *trans,
+			       ext4_fsblk_t lba);
+void jbd_journal_free_trans(struct jbd_journal *journal,
+			    struct jbd_trans *trans,
+			    bool abort);
+int jbd_journal_commit_trans(struct jbd_journal *journal,
+			     struct jbd_trans *trans);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* EXT4_JOURNAL_H_ */
+
+/**
+ * @}
+ */