ocf/src/ocf_data_obj_priv.h
Robert Baldyga 4be6761a18 Core data object
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-01-04 08:33:34 +01:00

50 lines
1.2 KiB
C

/*
* Copyright(c) 2012-2018 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause-Clear
*/
#ifndef __OCF_DATA_OBJ_PRIV_H__
#define __OCF_DATA_OBJ_PRIV_H__
#include "ocf_env.h"
#include "ocf_io_priv.h"
struct ocf_data_obj_type {
const struct ocf_data_obj_properties *properties;
env_allocator *allocator;
};
struct ocf_data_obj {
ocf_data_obj_type_t type;
struct ocf_data_obj_uuid uuid;
bool uuid_copy;
void *priv;
ocf_cache_t cache;
struct list_head core_pool_item;
struct {
unsigned discard_zeroes:1;
/* true if reading discarded pages returns 0 */
} features;
};
int ocf_data_obj_type_init(struct ocf_data_obj_type **type,
const struct ocf_data_obj_properties *properties);
void ocf_data_obj_type_deinit(struct ocf_data_obj_type *type);
static inline void ocf_dobj_submit_metadata(struct ocf_io *io)
{
ENV_BUG_ON(!io->obj->type->properties->ops.submit_metadata);
io->obj->type->properties->ops.submit_metadata(io);
}
static inline void ocf_dobj_submit_write_zeroes(struct ocf_io *io)
{
ENV_BUG_ON(!io->obj->type->properties->ops.submit_write_zeroes);
io->obj->type->properties->ops.submit_write_zeroes(io);
}
#endif /*__OCF_DATA_OBJ_PRIV_H__ */