diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2018-12-07 19:13:51 +0300 |
|---|---|---|
| committer | Daniel P. Berrangé <berrange@redhat.com> | 2018-12-12 11:16:49 +0000 |
| commit | c972fa123c73501b4b0c6de7873754ea3205a5eb (patch) | |
| tree | bde968050ae58bb203988e66bfe1cbe7110d0fef /block/qcow.c | |
| parent | 0f0d596cb16a43314c8bc4a9afa2f966203fb05f (diff) | |
crypto: support multiple threads accessing one QCryptoBlock
The two thing that should be handled are cipher and ivgen. For ivgen
the solution is just mutex, as iv calculations should not be long in
comparison with encryption/decryption. And for cipher let's just keep
per-thread ciphers.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Diffstat (limited to 'block/qcow.c')
| -rw-r--r-- | block/qcow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow.c b/block/qcow.c index 4518cb4c35..0a235bf393 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -213,7 +213,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, cflags |= QCRYPTO_BLOCK_OPEN_NO_IO; } s->crypto = qcrypto_block_open(crypto_opts, "encrypt.", - NULL, NULL, cflags, errp); + NULL, NULL, cflags, 1, errp); if (!s->crypto) { ret = -EINVAL; goto fail; |