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Diffstat (limited to 'block/crypto.c')
-rw-r--r--block/crypto.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/block/crypto.c b/block/crypto.c
index edf53d49d1..60ddf8623e 100644
--- a/block/crypto.c
+++ b/block/crypto.c
@@ -279,6 +279,9 @@ static int block_crypto_open_generic(QCryptoBlockFormat format,
return -EINVAL;
}
+ bs->supported_write_flags = BDRV_REQ_FUA &
+ bs->file->bs->supported_write_flags;
+
opts = qemu_opts_create(opts_spec, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, options, &local_err);
if (local_err) {
@@ -462,7 +465,7 @@ block_crypto_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
uint64_t sector_size = qcrypto_block_get_sector_size(crypto->block);
uint64_t payload_offset = qcrypto_block_get_payload_offset(crypto->block);
- assert(!flags);
+ assert(!(flags & ~BDRV_REQ_FUA));
assert(payload_offset < INT64_MAX);
assert(QEMU_IS_ALIGNED(offset, sector_size));
assert(QEMU_IS_ALIGNED(bytes, sector_size));
@@ -495,7 +498,7 @@ block_crypto_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
qemu_iovec_add(&hd_qiov, cipher_data, cur_bytes);
ret = bdrv_co_pwritev(bs->file, payload_offset + offset + bytes_done,
- cur_bytes, &hd_qiov, 0);
+ cur_bytes, &hd_qiov, flags);
if (ret < 0) {
goto cleanup;
}