Remove metadata ifc structure
At this point it is not used Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski
parent
4d97b1611f
commit
6dfdd6940b
@ -2777,13 +2777,6 @@ void ocf_metadata_set_partition_info(struct ocf_cache *cache,
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Hash Metadata interface definition
|
||||
******************************************************************************/
|
||||
|
||||
static const struct ocf_metadata_iface metadata_hash_iface = {
|
||||
};
|
||||
|
||||
/*******************************************************************************
|
||||
* Bitmap status
|
||||
******************************************************************************/
|
||||
@ -2845,11 +2838,3 @@ bool ocf_metadata_##what(struct ocf_cache *cache, \
|
||||
|
||||
_ocf_metadata_funcs(dirty)
|
||||
_ocf_metadata_funcs(valid)
|
||||
|
||||
/*
|
||||
* Get metadata hash interface
|
||||
*/
|
||||
const struct ocf_metadata_iface *metadata_hash_get_iface(void)
|
||||
{
|
||||
return &metadata_hash_iface;
|
||||
}
|
||||
|
||||
@ -41,11 +41,4 @@ enum ocf_metadata_segment {
|
||||
metadata_segment_max, /*!< MAX */
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief Get metadata interface implementation
|
||||
*
|
||||
* @return metadata interface
|
||||
*/
|
||||
const struct ocf_metadata_iface *metadata_hash_get_iface(void);
|
||||
|
||||
#endif /* METADATA_HASH_H_ */
|
||||
|
||||
@ -36,287 +36,6 @@ enum ocf_metadata_shutdown_status {
|
||||
typedef void (*ocf_metadata_query_cores_end_t)(void *priv, int error,
|
||||
unsigned int num_cores);
|
||||
|
||||
/**
|
||||
* OCF Metadata interface
|
||||
*/
|
||||
struct ocf_metadata_iface {
|
||||
/**
|
||||
* @brief Initialize metadata
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
* @param cache_line_size - Cache line size
|
||||
* @return 0 - Operation success otherwise failure
|
||||
*/
|
||||
int (*init)(struct ocf_cache *cache,
|
||||
ocf_cache_line_size_t cache_line_size);
|
||||
|
||||
/**
|
||||
* @brief Initialize variable size metadata sections
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
* @param device_size - Cache size in bytes
|
||||
* @param cache_line_size - Cache line size
|
||||
* @param layout Metadata layout
|
||||
* @return 0 - Operation success otherwise failure
|
||||
*/
|
||||
int (*init_variable_size)(struct ocf_cache *cache, uint64_t device_size,
|
||||
ocf_cache_line_size_t cache_line_size,
|
||||
ocf_metadata_layout_t layout);
|
||||
|
||||
/**
|
||||
* @brief Query metadata for added cores
|
||||
*
|
||||
* @param[in] owner - OCF context
|
||||
* @param[in] volume - volume to probe
|
||||
* @param[in,out] uuid - array of uuids
|
||||
* @param[in] count - size of uuid array
|
||||
* @param[in] cmpl - completion callback
|
||||
* @param[in] priv - completion private data
|
||||
*/
|
||||
void (*query_cores)(ocf_ctx_t owner, ocf_volume_t volume,
|
||||
struct ocf_volume_uuid *uuid, uint32_t count,
|
||||
ocf_metadata_query_cores_end_t cmpl, void *priv);
|
||||
|
||||
|
||||
/**
|
||||
* @brief Per-cacheline metadata layout
|
||||
*/
|
||||
ocf_metadata_layout_t layout;
|
||||
|
||||
/**
|
||||
* @brief Initialize hash table
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
*/
|
||||
void (*init_hash_table)(struct ocf_cache *cache);
|
||||
|
||||
/**
|
||||
* @brief Initialize collision table
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
*/
|
||||
void (*init_collision)(struct ocf_cache *cache);
|
||||
|
||||
/**
|
||||
* @brief De-Initialize metadata
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
*/
|
||||
void (*deinit)(struct ocf_cache *cache);
|
||||
|
||||
/**
|
||||
* @brief De-Initialize variable size metadata segments
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
*/
|
||||
void (*deinit_variable_size)(struct ocf_cache *cache);
|
||||
|
||||
/**
|
||||
* @brief Get memory footprint
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
* @return 0 - memory footprint
|
||||
*/
|
||||
size_t (*size_of)(struct ocf_cache *cache);
|
||||
|
||||
/**
|
||||
* @brief Get amount of pages required for metadata
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
* @return Pages required for store metadata on cache device
|
||||
*/
|
||||
ocf_cache_line_t (*pages)(struct ocf_cache *cache);
|
||||
|
||||
/**
|
||||
* @brief Get amount of cache lines
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
* @return Amount of cache lines (cache device lines - metadata space)
|
||||
*/
|
||||
ocf_cache_line_t (*cachelines)(struct ocf_cache *cache);
|
||||
|
||||
/**
|
||||
* @brief Load metadata from cache device
|
||||
*
|
||||
* @param[in] cache - Cache instance
|
||||
* @param[in] cmpl - Completion callback
|
||||
* @param[in] priv - Completion callback context
|
||||
*/
|
||||
void (*load_all)(ocf_cache_t cache,
|
||||
ocf_metadata_end_t cmpl, void *priv);
|
||||
|
||||
/**
|
||||
* @brief Load metadata from recovery procedure
|
||||
*
|
||||
* @param[in] cache - Cache instance
|
||||
* @param[in] cmpl - Completion callback
|
||||
* @param[in] priv - Completion callback context
|
||||
*/
|
||||
void (*load_recovery)(ocf_cache_t cache,
|
||||
ocf_metadata_end_t cmpl, void *priv);
|
||||
|
||||
/**
|
||||
* @brief Flush metadata into cahce cache
|
||||
*
|
||||
* @param[in] cache - Cache instance
|
||||
* @param[in] cmpl - Completion callback
|
||||
* @param[in] priv - Completion callback context
|
||||
*/
|
||||
void (*flush_all)(ocf_cache_t cache,
|
||||
ocf_metadata_end_t cmpl, void *priv);
|
||||
|
||||
/**
|
||||
* @brief Mark specified cache line to be flushed
|
||||
*
|
||||
* @param[in] cache - Cache instance
|
||||
* @param[in] line - cache line which to be flushed
|
||||
*/
|
||||
void (*flush_mark)(struct ocf_cache *cache, struct ocf_request *req,
|
||||
uint32_t map_idx, int to_state, uint8_t start,
|
||||
uint8_t stop);
|
||||
|
||||
/**
|
||||
* @brief Flush marked cache lines asynchronously
|
||||
*
|
||||
* @param cache - Cache instance
|
||||
* @param queue - I/O queue to which metadata flush should be submitted
|
||||
* @param remaining - request remaining
|
||||
* @param complete - flushing request callback
|
||||
* @param context - context that will be passed into callback
|
||||
*/
|
||||
void (*flush_do_asynch)(struct ocf_cache *cache,
|
||||
struct ocf_request *req, ocf_req_end_t complete);
|
||||
|
||||
|
||||
/* TODO Provide documentation below */
|
||||
|
||||
enum ocf_metadata_shutdown_status (*get_shutdown_status)(
|
||||
struct ocf_cache *cache);
|
||||
|
||||
void (*set_shutdown_status)(ocf_cache_t cache,
|
||||
enum ocf_metadata_shutdown_status shutdown_status,
|
||||
ocf_metadata_end_t cmpl, void *priv);
|
||||
|
||||
void (*load_superblock)(ocf_cache_t cache,
|
||||
ocf_metadata_end_t cmpl, void *priv);
|
||||
|
||||
void (*flush_superblock)(ocf_cache_t cache,
|
||||
ocf_metadata_end_t cmpl, void *priv);
|
||||
|
||||
uint64_t (*get_reserved_lba)(struct ocf_cache *cache);
|
||||
|
||||
/**
|
||||
* @brief Get eviction policy
|
||||
*
|
||||
* @param[in] cache - Cache instance
|
||||
* @param[in] line - cache line for which eviction policy is requested
|
||||
* @return eviction policy metadata
|
||||
*/
|
||||
union eviction_policy_meta *(*get_eviction_policy)(
|
||||
struct ocf_cache *cache, ocf_cache_line_t line);
|
||||
|
||||
/**
|
||||
* @brief Get cleaning policy
|
||||
*
|
||||
* @param[in] cache - Cache instance
|
||||
* @param[in] line - cache line for which cleaning policy is requested
|
||||
* @return cleaning_policy metadata
|
||||
*/
|
||||
struct cleaning_policy_meta *(*get_cleaning_policy)(
|
||||
struct ocf_cache *cache, ocf_cache_line_t line);
|
||||
|
||||
/**
|
||||
* @brief Get hash table for specified index
|
||||
*
|
||||
* @param[in] cache - Cache instance
|
||||
* @param[in] index - Hash table index
|
||||
* @return Cache line value under specified hash table index
|
||||
*/
|
||||
ocf_cache_line_t (*get_hash)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t index);
|
||||
|
||||
/**
|
||||
* @brief Set hash table value for specified index
|
||||
*
|
||||
* @param[in] cache - Cache instance
|
||||
* @param[in] index - Hash table index
|
||||
* @param[in] line - Cache line value to be set under specified hash
|
||||
* table index
|
||||
*/
|
||||
void (*set_hash)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t index, ocf_cache_line_t line);
|
||||
|
||||
/**
|
||||
* @brief Get hash table entries
|
||||
*
|
||||
* @param[in] cache - Cache instance
|
||||
* @return Hash table entries
|
||||
*/
|
||||
ocf_cache_line_t (*entries_hash)(struct ocf_cache *cache);
|
||||
|
||||
/* TODO Provide documentation below */
|
||||
void (*set_core_info)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_core_id_t core_id,
|
||||
uint64_t core_sector);
|
||||
|
||||
void (*get_core_info)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_core_id_t *core_id,
|
||||
uint64_t *core_sector);
|
||||
|
||||
ocf_core_id_t (*get_core_id)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line);
|
||||
|
||||
void (*get_core_and_part_id)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_core_id_t *core_id,
|
||||
ocf_part_id_t *part_id);
|
||||
|
||||
struct ocf_metadata_uuid *(*get_core_uuid)(
|
||||
struct ocf_cache *cache, ocf_core_id_t core_id);
|
||||
|
||||
void (*set_collision_info)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_cache_line_t next,
|
||||
ocf_cache_line_t prev);
|
||||
|
||||
void (*get_collision_info)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_cache_line_t *next,
|
||||
ocf_cache_line_t *prev);
|
||||
|
||||
void (*set_collision_next)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_cache_line_t next);
|
||||
|
||||
void (*set_collision_prev)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_cache_line_t prev);
|
||||
|
||||
void (*start_collision_shared_access)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line);
|
||||
|
||||
void (*end_collision_shared_access)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line);
|
||||
|
||||
void (*get_partition_info)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_part_id_t *part_id,
|
||||
ocf_cache_line_t *next_line,
|
||||
ocf_cache_line_t *prev_line);
|
||||
|
||||
void (*set_partition_next)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_cache_line_t next_line);
|
||||
|
||||
void (*set_partition_prev)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_cache_line_t prev_line);
|
||||
|
||||
void (*set_partition_info)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line, ocf_part_id_t part_id,
|
||||
ocf_cache_line_t next_line, ocf_cache_line_t prev_line);
|
||||
|
||||
const struct ocf_metadata_status*
|
||||
(*rd_status_access)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line);
|
||||
|
||||
struct ocf_metadata_status*
|
||||
(*wr_status_access)(struct ocf_cache *cache,
|
||||
ocf_cache_line_t line);
|
||||
};
|
||||
|
||||
struct ocf_cache_line_settings {
|
||||
ocf_cache_line_size_t size;
|
||||
uint64_t sector_count;
|
||||
@ -341,9 +60,6 @@ struct ocf_metadata_lock
|
||||
* @brief Metadata control structure
|
||||
*/
|
||||
struct ocf_metadata {
|
||||
const struct ocf_metadata_iface iface;
|
||||
/*!< Metadata service interface */
|
||||
|
||||
ocf_metadata_layout_t layout;
|
||||
/*!< Per-cacheline metadata layout */
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user