diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2019-05-06 17:27:41 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2019-05-28 20:30:55 +0200 |
| commit | 8ac0f15f335b8b58e974fb7a9d193ba56ea18542 (patch) | |
| tree | 7f8fac90861d8f5f07dec5336f111cbd0212ab61 /block/qcow2-cluster.c | |
| parent | 5447c3a03f6775a99da6e36cc7eda09f293d7521 (diff) | |
qcow2: do encryption in threads
Do encryption/decryption in threads, like it is already done for
compression. This improves asynchronous encrypted io.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190506142741.41731-9-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/qcow2-cluster.c')
| -rw-r--r-- | block/qcow2-cluster.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index a4c878398e..4a929900cf 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -471,13 +471,12 @@ static bool coroutine_fn do_perform_cow_encrypt(BlockDriverState *bs, { if (bytes && bs->encrypted) { BDRVQcow2State *s = bs->opaque; - int64_t offset = (s->crypt_physical_offset ? - (cluster_offset + offset_in_cluster) : - (src_cluster_offset + offset_in_cluster)); assert((offset_in_cluster & ~BDRV_SECTOR_MASK) == 0); assert((bytes & ~BDRV_SECTOR_MASK) == 0); assert(s->crypto); - if (qcrypto_block_encrypt(s->crypto, offset, buffer, bytes, NULL) < 0) { + if (qcow2_co_encrypt(bs, cluster_offset, + src_cluster_offset + offset_in_cluster, + buffer, bytes) < 0) { return false; } } |