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Merge pull request #637 from jfckm/fix-cache-size-req

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Fix cache size requirements and some logging
This commit is contained in:
Robert Baldyga 2022-01-03 20:17:21 +01:00 committed by GitHub
commit 4d4cdece0d
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3 changed files with 7 additions and 5 deletions
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2
inc/ocf_def.h
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@ -31,7 +31,7 @@
/**
* Minimum cache size in bytes
*/
#define OCF_CACHE_SIZE_MIN (20 * MiB)
#define OCF_CACHE_SIZE_MIN (40 * MiB)
/**
* Size of cache name
*/

6
src/metadata/metadata.c
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@ -670,7 +670,7 @@ int ocf_metadata_init_variable_size(struct ocf_cache *cache,
/* TODO: This is just a rough check. Most optimal one would be
* located in calculate_metadata_size. */
ocf_cache_log(cache, log_err, "Device exceeds maximum suported size "
"with this cache line size. Try bigger cache line size.");
"with this cache line size. Try bigger cache line size.\n");
return -OCF_ERR_INVAL_CACHE_DEV;
}
@ -712,7 +712,9 @@ int ocf_metadata_init_variable_size(struct ocf_cache *cache,
}
if (0 != ocf_metadata_calculate_metadata_size(cache, ctrl, line_size)) {
return -1;
ocf_cache_log(cache, log_err, "Couldn't fit metadata structure "
"on device. Please try bigger cache device.\n");
return -OCF_ERR_INVAL_CACHE_DEV;
}
OCF_DEBUG_PARAM(cache, "Metadata begin pages = %u", ctrl->start_page);

4
src/mngt/ocf_mngt_cache.c
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@ -735,8 +735,8 @@ static void _ocf_mngt_attach_cache_device(ocf_pipeline_t pipeline,
/* Check minimum size of cache device */
if (context->volume_size < OCF_CACHE_SIZE_MIN) {
ocf_cache_log(cache, log_err, "ERROR: Cache cache size must "
"be at least %llu [MiB]\n", OCF_CACHE_SIZE_MIN / MiB);
ocf_cache_log(cache, log_err, "Cache device size must "
"be at least %llu MiB\n", OCF_CACHE_SIZE_MIN / MiB);
OCF_PL_FINISH_RET(pipeline, -OCF_ERR_INVAL_CACHE_DEV);
}