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>
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 83e995f..1af7255 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -1044,7 +1044,7 @@
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 @@
struct dm_cache_statistics *stats)
{
down_write(&cmd->root_lock);
- memcpy(&cmd->stats, stats, sizeof(*stats));
+ cmd->stats = *stats;
up_write(&cmd->root_lock);
}
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 004d705..2f3348c 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -1913,7 +1913,7 @@
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;