crypto: initialize sector size even when opening with no IO flag

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.

---
 crypto/block-qcow.c | 2 ++
 1 file changed, 2 insertions(+)

index 4284e05167..7606231e79 100644
@@ -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

I was actually preparing a patch along these lines :-)

Berto

Am 16.10.2018 um 12:31 hat Daniel P. Berrangé geschrieben:

Thanks, applied to the block branch (and staged before the other patch that exposed the bug).

Kevin