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Associate core metadata with core object

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Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga
2019-05-24 17:56:21 +02:00
parent 8f681e28c5
commit 711de86bff
19 changed files with 334 additions and 385 deletions
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57
src/ocf_cache_priv.h
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@@ -37,55 +37,6 @@ struct ocf_trace {
env_atomic64 trace_seq_ref;
};
struct ocf_metadata_uuid {
uint32_t size;
uint8_t data[OCF_VOLUME_UUID_MAX_SIZE];
} __packed;
#define OCF_CORE_USER_DATA_SIZE 64
struct ocf_core_meta_config {
uint8_t type;
/* This bit means that object was added into cache */
uint32_t added : 1;
/* Core sequence number used to correlate cache lines with cores
* when recovering from atomic device */
ocf_seq_no_t seq_no;
/* Sequential cutoff threshold (in bytes) */
uint32_t seq_cutoff_threshold;
/* Sequential cutoff policy */
ocf_seq_cutoff_policy seq_cutoff_policy;
/* core object size in bytes */
uint64_t length;
uint8_t user_data[OCF_CORE_USER_DATA_SIZE];
};
struct ocf_core_meta_runtime {
/* Number of blocks from that objects that currently are cached
* on the caching device.
*/
env_atomic cached_clines;
env_atomic dirty_clines;
env_atomic initial_dirty_clines;
env_atomic64 dirty_since;
struct {
/* clines within lru list (?) */
env_atomic cached_clines;
/* dirty clines assigned to this specific partition within
* cache device
*/
env_atomic dirty_clines;
} part_counters[OCF_IO_CLASS_MAX];
};
/**
* @brief Initialization mode of cache instance
*/
@@ -193,8 +144,6 @@ struct ocf_cache {
uint16_t ocf_core_inactive_count;
struct ocf_core core[OCF_CORE_MAX];
struct ocf_core_meta_config *core_conf_meta;
struct ocf_core_meta_runtime *core_runtime_meta;
env_atomic flush_in_progress;
@@ -224,6 +173,12 @@ struct ocf_cache {
void *priv;
};
static inline ocf_core_t ocf_cache_get_core(ocf_cache_t cache,
ocf_core_id_t core_id)
{
return &cache->core[core_id];
}
#define ocf_cache_log_prefix(cache, lvl, prefix, fmt, ...) \
ocf_log_prefix(ocf_cache_get_ctx(cache), lvl, "%s" prefix, \
fmt, ocf_cache_get_name(cache), ##__VA_ARGS__)