diff options
Diffstat (limited to 'block/qcow2-threads.c')
| -rw-r--r-- | block/qcow2-threads.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/block/qcow2-threads.c b/block/qcow2-threads.c index 8f5a0d1ebe..77bb578cdf 100644 --- a/block/qcow2-threads.c +++ b/block/qcow2-threads.c @@ -246,12 +246,15 @@ qcow2_co_encdec(BlockDriverState *bs, uint64_t host_offset, .len = len, .func = func, }; + uint64_t sector_size; - assert(QEMU_IS_ALIGNED(guest_offset, BDRV_SECTOR_SIZE)); - assert(QEMU_IS_ALIGNED(host_offset, BDRV_SECTOR_SIZE)); - assert(QEMU_IS_ALIGNED(len, BDRV_SECTOR_SIZE)); assert(s->crypto); + sector_size = qcrypto_block_get_sector_size(s->crypto); + assert(QEMU_IS_ALIGNED(guest_offset, sector_size)); + assert(QEMU_IS_ALIGNED(host_offset, sector_size)); + assert(QEMU_IS_ALIGNED(len, sector_size)); + return len == 0 ? 0 : qcow2_co_process(bs, qcow2_encdec_pool_func, &arg); } @@ -270,7 +273,8 @@ qcow2_co_encdec(BlockDriverState *bs, uint64_t host_offset, * will be written to the underlying storage device at * @host_offset * - * @len - length of the buffer (must be a BDRV_SECTOR_SIZE multiple) + * @len - length of the buffer (must be a multiple of the encryption + * sector size) * * Depending on the encryption method, @host_offset and/or @guest_offset * may be used for generating the initialization vector for |