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-rw-r--r--drivers/md/bcache/bcache_ondisk.h3
-rw-r--r--drivers/md/bcache/journal.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/bcache/bcache_ondisk.h b/drivers/md/bcache/bcache_ondisk.h
index 97413586195b..f96034e0ba4f 100644
--- a/drivers/md/bcache/bcache_ondisk.h
+++ b/drivers/md/bcache/bcache_ondisk.h
@@ -106,7 +106,8 @@ static inline unsigned long bkey_bytes(const struct bkey *k)
return bkey_u64s(k) * sizeof(__u64);
}
-#define bkey_copy(_dest, _src) memcpy(_dest, _src, bkey_bytes(_src))
+#define bkey_copy(_dest, _src) unsafe_memcpy(_dest, _src, bkey_bytes(_src), \
+ /* bkey is always padded */)
static inline void bkey_copy_key(struct bkey *dest, const struct bkey *src)
{
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index e5da469a4235..c182c21de2e8 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -149,7 +149,8 @@ add:
bytes, GFP_KERNEL);
if (!i)
return -ENOMEM;
- memcpy(&i->j, j, bytes);
+ unsafe_memcpy(&i->j, j, bytes,
+ /* "bytes" was calculated by set_bytes() above */);
/* Add to the location after 'where' points to */
list_add(&i->list, where);
ret = 1;