[Qemu-devel] [PATCH] crypto: initialize sector size even when opening with no IO flag

[Daniel P . Berrangé]

The qcow2 block driver expects to see a valid sector size even when it
has opened the crypto layer with QCRYPTO_BLOCK_OPEN_NO_IO.

Signed-off-by: Daniel P. Berrangé <address@hidden>
---
 crypto/block-qcow.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crypto/block-qcow.c b/crypto/block-qcow.c
index 4284e05167..7606231e79 100644
--- a/crypto/block-qcow.c
+++ b/crypto/block-qcow.c
@@ -102,6 +102,8 @@ qcrypto_block_qcow_open(QCryptoBlock *block,
                         Error **errp)
 {
     if (flags & QCRYPTO_BLOCK_OPEN_NO_IO) {
+        block->sector_size = QCRYPTO_BLOCK_QCOW_SECTOR_SIZE;
+        block->payload_offset = 0;
         return 0;
     } else {
         if (!options->u.qcow.key_secret) {
-- 
2.17.2