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Add ocf_metadata_load_unsafe()

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Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga 2021-08-31 18:56:08 +02:00
parent ad52a7e2e1
commit 85e8b414c4
2 changed files with 83 additions and 0 deletions
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73
src/metadata/metadata.c
View File

@ -1146,6 +1146,79 @@ void ocf_metadata_load_all(ocf_cache_t cache,
ocf_pipeline_next(pipeline);
}
static void ocf_metadata_load_unsafe_finish(ocf_pipeline_t pipeline,
void *priv, int error)
{
struct ocf_metadata_context *context = priv;
ocf_cache_t cache = context->cache;
if (error) {
ocf_cache_log(cache, log_err, "Metadata read FAILURE\n");
ocf_metadata_error(cache);
goto out;
}
ocf_cache_log(cache, log_info, "Done loading cache state\n");
out:
context->cmpl(context->priv, error);
ocf_pipeline_destroy(pipeline);
}
struct ocf_pipeline_arg ocf_metadata_load_unsafe_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_runtime),
OCF_PL_ARG_INT(metadata_segment_core_uuid),
OCF_PL_ARG_INT(metadata_segment_cleaning),
OCF_PL_ARG_INT(metadata_segment_lru),
OCF_PL_ARG_INT(metadata_segment_collision),
OCF_PL_ARG_INT(metadata_segment_list_info),
OCF_PL_ARG_INT(metadata_segment_hash),
OCF_PL_ARG_TERMINATOR(),
};
struct ocf_pipeline_properties ocf_metadata_load_unsafe_pipeline_props = {
.priv_size = sizeof(struct ocf_metadata_context),
.finish = ocf_metadata_load_unsafe_finish,
.steps = {
OCF_PL_STEP_FOREACH(ocf_metadata_load_segment,
ocf_metadata_load_unsafe_args),
OCF_PL_STEP_TERMINATOR(),
},
};
/*
* Load metadata unsafe
*/
void ocf_metadata_load_unsafe(ocf_cache_t cache,
ocf_metadata_end_t cmpl, void *priv)
{
struct ocf_metadata_context *context;
ocf_pipeline_t pipeline;
int result;
OCF_DEBUG_TRACE(cache);
result = ocf_pipeline_create(&pipeline, cache,
&ocf_metadata_load_unsafe_pipeline_props);
if (result)
OCF_CMPL_RET(priv, result);
context = ocf_pipeline_get_priv(pipeline);
context->cmpl = cmpl;
context->priv = priv;
context->pipeline = pipeline;
context->cache = cache;
context->ctrl = cache->metadata.priv;
ocf_pipeline_next(pipeline);
}
static void ocf_metadata_load_recovery_legacy_finish(
ocf_pipeline_t pipeline, void *priv, int error)
{

10
src/metadata/metadata.h
View File

@ -164,6 +164,16 @@ void ocf_metadata_flush_do_asynch(struct ocf_cache *cache,
void ocf_metadata_load_all(ocf_cache_t cache,
ocf_metadata_end_t cmpl, void *priv);
/**
* @brief Load metadata unsafe
*
* @param cache - Cache instance
* @param cmpl - Completion callback
* @param priv - Completion context
*/
void ocf_metadata_load_unsafe(ocf_cache_t cache,
ocf_metadata_end_t cmpl, void *priv);
/**
* @brief Load metadata required for recovery procedure
*