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Merge pull request #250 from robertbaldyga/parts-meta-new-section

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Move parts metadata to separate section
This commit is contained in:
Robert Bałdyga
2019-08-29 14:15:31 +02:00
committed by GitHub
parent a308502d13 d10c618065
commit 1f9f79f11d
4 changed files with 40 additions and 19 deletions
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39
src/metadata/metadata_hash.c
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@@ -96,6 +96,12 @@ static ocf_cache_line_t ocf_metadata_hash_get_entries(
case metadata_segment_reserved:
return 32;
case metadata_segment_part_config:
return OCF_IO_CLASS_MAX + 1;
case metadata_segment_part_runtime:
return OCF_IO_CLASS_MAX + 1;
case metadata_segment_core_config:
return OCF_CORE_MAX;
@@ -154,6 +160,14 @@ static int64_t ocf_metadata_hash_get_element_size(
size = PAGE_SIZE;
break;
case metadata_segment_part_config:
size = sizeof(struct ocf_user_part_config);
break;
case metadata_segment_part_runtime:
size = sizeof(struct ocf_user_part_runtime);
break;
case metadata_segment_hash:
size = sizeof(ocf_cache_line_t);
break;
@@ -318,6 +332,8 @@ static const char * const ocf_metadata_hash_raw_names[] = {
[metadata_segment_sb_config] = "Super block config",
[metadata_segment_sb_runtime] = "Super block runtime",
[metadata_segment_reserved] = "Reserved",
[metadata_segment_part_config] = "Part config",
[metadata_segment_part_runtime] = "Part runtime",
[metadata_segment_cleaning] = "Cleaning",
[metadata_segment_eviction] = "Eviction",
[metadata_segment_collision] = "Collision",
@@ -504,6 +520,8 @@ int ocf_metadata_hash_init(struct ocf_cache *cache,
(struct ocf_cache_line_settings *)&metadata->settings;
struct ocf_core_meta_config *core_meta_config;
struct ocf_core_meta_runtime *core_meta_runtime;
struct ocf_user_part_config *part_config;
struct ocf_user_part_runtime *part_runtime;
ocf_core_t core;
ocf_core_id_t core_id;
uint32_t i = 0;
@@ -531,8 +549,16 @@ int ocf_metadata_hash_init(struct ocf_cache *cache,
return result;
}
cache->conf_meta = METADATA_MEM_POOL(ctrl,
metadata_segment_sb_config);
cache->conf_meta = METADATA_MEM_POOL(ctrl, metadata_segment_sb_config);
/* Set partition metadata */
part_config = METADATA_MEM_POOL(ctrl, metadata_segment_part_config);
part_runtime = METADATA_MEM_POOL(ctrl, metadata_segment_part_runtime);
for (i = 0; i < OCF_IO_CLASS_MAX + 1; i++) {
cache->user_parts[i].config = &part_config[i];
cache->user_parts[i].runtime = &part_runtime[i];
}
/* Set core metadata */
core_meta_config = METADATA_MEM_POOL(ctrl,
@@ -1326,6 +1352,8 @@ static void ocf_metadata_hash_load_superblock_finish(ocf_pipeline_t pipeline,
struct ocf_pipeline_arg ocf_metadata_hash_load_sb_store_segment_args[] = {
OCF_PL_ARG_INT(metadata_segment_sb_config),
OCF_PL_ARG_INT(metadata_segment_sb_runtime),
OCF_PL_ARG_INT(metadata_segment_part_config),
OCF_PL_ARG_INT(metadata_segment_part_runtime),
OCF_PL_ARG_INT(metadata_segment_core_config),
OCF_PL_ARG_TERMINATOR(),
};
@@ -1333,6 +1361,8 @@ struct ocf_pipeline_arg ocf_metadata_hash_load_sb_store_segment_args[] = {
struct ocf_pipeline_arg ocf_metadata_hash_load_sb_load_segment_args[] = {
OCF_PL_ARG_INT(metadata_segment_sb_config),
OCF_PL_ARG_INT(metadata_segment_sb_runtime),
OCF_PL_ARG_INT(metadata_segment_part_config),
OCF_PL_ARG_INT(metadata_segment_part_runtime),
OCF_PL_ARG_INT(metadata_segment_core_config),
OCF_PL_ARG_INT(metadata_segment_core_uuid),
OCF_PL_ARG_TERMINATOR(),
@@ -1340,6 +1370,8 @@ struct ocf_pipeline_arg ocf_metadata_hash_load_sb_load_segment_args[] = {
struct ocf_pipeline_arg ocf_metadata_hash_load_sb_check_crc_args[] = {
OCF_PL_ARG_INT(metadata_segment_sb_runtime),
OCF_PL_ARG_INT(metadata_segment_part_config),
OCF_PL_ARG_INT(metadata_segment_part_runtime),
OCF_PL_ARG_INT(metadata_segment_core_config),
OCF_PL_ARG_INT(metadata_segment_core_uuid),
OCF_PL_ARG_TERMINATOR(),
@@ -1481,6 +1513,7 @@ static void ocf_metadata_hash_flush_superblock_finish(ocf_pipeline_t pipeline,
}
struct ocf_pipeline_arg ocf_metadata_hash_flush_sb_calculate_crc_args[] = {
OCF_PL_ARG_INT(metadata_segment_part_config),
OCF_PL_ARG_INT(metadata_segment_core_config),
OCF_PL_ARG_INT(metadata_segment_core_uuid),
OCF_PL_ARG_TERMINATOR(),
@@ -1488,6 +1521,7 @@ struct ocf_pipeline_arg ocf_metadata_hash_flush_sb_calculate_crc_args[] = {
struct ocf_pipeline_arg ocf_metadata_hash_flush_sb_flush_segment_args[] = {
OCF_PL_ARG_INT(metadata_segment_sb_config),
OCF_PL_ARG_INT(metadata_segment_part_config),
OCF_PL_ARG_INT(metadata_segment_core_config),
OCF_PL_ARG_INT(metadata_segment_core_uuid),
OCF_PL_ARG_TERMINATOR(),
@@ -1631,6 +1665,7 @@ out:
struct ocf_pipeline_arg ocf_metadata_hash_flush_all_args[] = {
OCF_PL_ARG_INT(metadata_segment_sb_runtime),
OCF_PL_ARG_INT(metadata_segment_part_runtime),
OCF_PL_ARG_INT(metadata_segment_core_runtime),
OCF_PL_ARG_INT(metadata_segment_cleaning),
OCF_PL_ARG_INT(metadata_segment_eviction),

2
src/metadata/metadata_hash.h
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@@ -19,6 +19,8 @@ enum ocf_metadata_segment {
metadata_segment_sb_config = 0, /*!< Super block conf */
metadata_segment_sb_runtime, /*!< Super block runtime */
metadata_segment_reserved, /*!< Reserved space on disk */
metadata_segment_part_config, /*!< Part Config Metadata */
metadata_segment_part_runtime, /*!< Part Runtime Metadata */
metadata_segment_core_config, /*!< Core Config Metadata */
metadata_segment_core_runtime, /*!< Core Runtime Metadata */
metadata_segment_core_uuid, /*!< Core UUID */

4
src/metadata/metadata_superblock.h
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@@ -48,8 +48,6 @@ struct ocf_superblock_config {
/* Current core sequence number */
ocf_core_id_t curr_core_seq_no;
struct ocf_user_part_config user_parts[OCF_IO_CLASS_MAX + 1];
/*
* Checksum for each metadata region.
* This field has to be the last one!
@@ -63,8 +61,6 @@ struct ocf_superblock_config {
struct ocf_superblock_runtime {
struct ocf_part freelist_part;
struct ocf_user_part_runtime user_parts[OCF_IO_CLASS_MAX + 1];
uint32_t cleaning_thread_access;
};

14
src/mngt/ocf_mngt_cache.c
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@@ -958,7 +958,7 @@ static void _ocf_mngt_attach_prepare_metadata(ocf_pipeline_t pipeline,
{
struct ocf_cache_attach_context *context = priv;
ocf_cache_t cache = context->cache;
int ret, i;
int ret;
if (context->init_mode == ocf_init_mode_load &&
context->metadata.status) {
@@ -986,11 +986,6 @@ static void _ocf_mngt_attach_prepare_metadata(ocf_pipeline_t pipeline,
}
for (i = 0; i < OCF_IO_CLASS_MAX + 1; ++i) {
cache->user_parts[i].runtime =
&cache->device->runtime_meta->user_parts[i];
}
cache->device->freelist_part = &cache->device->runtime_meta->freelist_part;
ret = ocf_concurrency_init(cache);
@@ -1158,8 +1153,6 @@ static void _ocf_mngt_attach_handle_error(
static void _ocf_mngt_cache_init(ocf_cache_t cache,
struct ocf_cache_mngt_init_params *params)
{
int i;
/*
* Super block elements initialization
*/
@@ -1168,11 +1161,6 @@ static void _ocf_mngt_cache_init(ocf_cache_t cache,
cache->conf_meta->promotion_policy_type =
params->metadata.promotion_policy;
for (i = 0; i < OCF_IO_CLASS_MAX + 1; ++i) {
cache->user_parts[i].config =
&cache->conf_meta->user_parts[i];
}
INIT_LIST_HEAD(&cache->io_queues);
/* Init Partitions */