numam-spdk/lib/blobfs/blobfs_internal.h

/*-
 *   BSD LICENSE
 *
 *   Copyright (c) Intel Corporation.
 *   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.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "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 COPYRIGHT
 *   OWNER OR CONTRIBUTORS 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.
 */

#ifndef SPDK_BLOBFS_INTERNAL_H
#define SPDK_BLOBFS_INTERNAL_H

#include "tree.h"

void spdk_fs_file_stat_async(struct spdk_filesystem *fs, const char *name,
			     spdk_file_stat_op_complete cb_fn, void *cb_arg);
void spdk_fs_create_file_async(struct spdk_filesystem *fs, const char *name,
			       spdk_file_op_complete cb_fn, void *cb_args);
void spdk_fs_open_file_async(struct spdk_filesystem *fs, const char *name, uint32_t flags,
			     spdk_file_op_with_handle_complete cb_fn, void *cb_arg);
void spdk_file_close_async(struct spdk_file *file, spdk_file_op_complete cb_fn, void *cb_arg);
void spdk_fs_rename_file_async(struct spdk_filesystem *fs, const char *old_name,
			       const char *new_name, spdk_fs_op_complete cb_fn,
			       void *cb_arg);
void spdk_fs_delete_file_async(struct spdk_filesystem *fs, const char *name,
			       spdk_file_op_complete cb_fn, void *cb_arg);
void spdk_file_truncate_async(struct spdk_file *file, uint64_t length,
			      spdk_file_op_complete cb_fn, void *arg);
void spdk_file_write_async(struct spdk_file *file, struct spdk_io_channel *channel,
			   void *payload, uint64_t offset, uint64_t length,
			   spdk_file_op_complete cb_fn, void *cb_arg);
void spdk_file_read_async(struct spdk_file *file, struct spdk_io_channel *channel,
			  void *payload, uint64_t offset, uint64_t length,
			  spdk_file_op_complete cb_fn, void *cb_arg);

/* Sync all dirty cache buffers to the backing block device.  For async
 *  usage models, completion of the sync indicates only that data written
 *  when the sync command was issued have been flushed to disk - it does
 *  not guarantee any writes submitted after the sync have been flushed,
 *  even if those writes are completed before the sync.
 */
void spdk_file_sync_async(struct spdk_file *file, struct spdk_io_channel *channel,
			  spdk_file_op_complete cb_fn, void *cb_arg);

#endif /* SPDK_BLOBFS_INTERNAL_H_ */