Do encryption/decryption in threads, like it is already done for
compression. This improves asynchronous encrypted io.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
---
block/qcow2.c | 17 ++++-------------
1 file changed, 4 insertions(+), 13 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index 3fa7e3ea27..a7d77a2178 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -2007,13 +2007,8 @@ static coroutine_fn int qcow2_co_preadv(BlockDriverState
*bs, uint64_t offset,
assert(s->crypto);
assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0);
assert((cur_bytes & (BDRV_SECTOR_SIZE - 1)) == 0);
- if (qcrypto_block_decrypt(s->crypto,
- (s->crypt_physical_offset ?
- cluster_offset + offset_in_cluster :
- offset),
- cluster_data,
- cur_bytes,
- NULL) < 0) {
+ if (qcow2_co_decrypt(bs, cluster_offset, offset,
+ cluster_data, cur_bytes) < 0) {
ret = -EIO;
goto fail;
}
@@ -2151,12 +2146,8 @@ static coroutine_fn int
qcow2_co_pwritev(BlockDriverState *bs, uint64_t offset,
QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size);
qemu_iovec_to_buf(&hd_qiov, 0, cluster_data, hd_qiov.size);
- if (qcrypto_block_encrypt(s->crypto,
- (s->crypt_physical_offset ?
- cluster_offset + offset_in_cluster :
- offset),
- cluster_data,
- cur_bytes, NULL) < 0) {
+ if (qcow2_co_encrypt(bs, cluster_offset, offset,
+ cluster_data, cur_bytes) < 0) {
ret = -EIO;
goto out_unlocked;
}
--
2.18.0
