ocf/src/ocf_io_priv.h
Robert Baldyga 97300b1137 Rename "data object" to "volume"
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-02-08 14:13:05 +01:00

43 lines
824 B
C

/*
* Copyright(c) 2012-2018 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause-Clear
*/
#ifndef __OCF_IO_PRIV_H__
#define __OCF_IO_PRIV_H__
#include "ocf/ocf.h"
#include "ocf_request.h"
struct ocf_io_meta {
env_atomic ref_count;
struct ocf_request *req;
};
env_allocator *ocf_io_allocator_create(uint32_t size, const char *name);
void ocf_io_allocator_destroy(env_allocator *allocator);
struct ocf_io *ocf_io_new(ocf_volume_t volume);
static inline void ocf_io_start(struct ocf_io *io)
{
/*
* We want to call start() callback only once, so after calling
* we set it to NULL to prevent multiple calls.
*/
if (io->start) {
io->start(io);
io->start = NULL;
}
}
static inline void ocf_io_end(struct ocf_io *io, int error)
{
if (io->end)
io->end(io, error);
}
#endif /* __OCF_IO_PRIV_H__ */