ref: b465297573ef0ae41d3a2cdbcb5528f3388ba6d9
dir: /lwext4/ext4_journal.h/
/* * Copyright (c) 2015 Grzegorz Kostka ([email protected]) * Copyright (c) 2015 Kaho Ng ([email protected]) * * 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_add_block(struct jbd_trans *trans, struct ext4_block *block); int jbd_trans_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); void jbd_journal_submit_trans(struct jbd_journal *journal, struct jbd_trans *trans); void jbd_journal_commit_one(struct jbd_journal *journal); void jbd_journal_commit_all(struct jbd_journal *journal); #ifdef __cplusplus } #endif #endif /* EXT4_JOURNAL_H_ */ /** * @} */