dm cache: replace memcpy with struct assignment
Use struct assignment rather than memcpy in dm cache. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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2 changed files with 3 additions and 3 deletions
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@ -1044,7 +1044,7 @@ void dm_cache_metadata_get_stats(struct dm_cache_metadata *cmd,
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struct dm_cache_statistics *stats)
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{
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down_read(&cmd->root_lock);
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memcpy(stats, &cmd->stats, sizeof(*stats));
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*stats = cmd->stats;
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up_read(&cmd->root_lock);
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}
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@ -1052,7 +1052,7 @@ void dm_cache_metadata_set_stats(struct dm_cache_metadata *cmd,
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struct dm_cache_statistics *stats)
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{
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down_write(&cmd->root_lock);
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memcpy(&cmd->stats, stats, sizeof(*stats));
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cmd->stats = *stats;
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up_write(&cmd->root_lock);
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}
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@ -1913,7 +1913,7 @@ static int cache_create(struct cache_args *ca, struct cache **result)
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ti->discards_supported = true;
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ti->discard_zeroes_data_unsupported = true;
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memcpy(&cache->features, &ca->features, sizeof(cache->features));
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cache->features = ca->features;
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ti->per_bio_data_size = get_per_bio_data_size(cache);
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cache->callbacks.congested_fn = cache_is_congested;
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