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Commit 8c5008fa authored May 10, 2013 by Joe Thornber Committed by Alasdair G Kergon May 10, 2013

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>

parent aeed1420

drivers/md/dm-cache-metadata.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1044,7 +1044,7 @@ void dm_cache_metadata_get_stats(struct dm_cache_metadata *cmd,
		struct dm_cache_statistics *stats)
		{
		down_read(&cmd->root_lock);
		memcpy(stats, &cmd->stats, sizeof(*stats));
		*stats = cmd->stats;
		up_read(&cmd->root_lock);
		}

		@@ -1052,7 +1052,7 @@ void dm_cache_metadata_set_stats(struct dm_cache_metadata *cmd,
		struct dm_cache_statistics *stats)
		{
		down_write(&cmd->root_lock);
		memcpy(&cmd->stats, stats, sizeof(*stats));
		cmd->stats = *stats;
		up_write(&cmd->root_lock);
		}

drivers/md/dm-cache-target.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1913,7 +1913,7 @@ static int cache_create(struct cache_args ca, struct cache *result)
		ti->discards_supported = true;
		ti->discard_zeroes_data_unsupported = true;

		memcpy(&cache->features, &ca->features, sizeof(cache->features));
		cache->features = ca->features;
		ti->per_bio_data_size = get_per_bio_data_size(cache);

		cache->callbacks.congested_fn = cache_is_congested;