On 25.06.2020 18:21, Max Reitz wrote:
Signed-off-by: Max Reitz <mre...@redhat.com> --- block/backup-top.c | 10 ++++++++++ 1 file changed, 10 insertions(+)diff --git a/block/backup-top.c b/block/backup-top.c index af2f20f346..f304df8f26 100644 --- a/block/backup-top.c +++ b/block/backup-top.c @@ -99,6 +99,15 @@ static coroutine_fn int backup_top_co_pwritev(BlockDriverState *bs, return bdrv_co_pwritev(bs->backing, offset, bytes, qiov, flags); }+static coroutine_fn int backup_top_co_pwritev_compressed(BlockDriverState *bs,+ uint64_t offset, + uint64_t bytes, + QEMUIOVector *qiov) +{ + return backup_top_co_pwritev(bs, offset, bytes, qiov, + BDRV_REQ_WRITE_COMPRESSED); +} + static int coroutine_fn backup_top_co_flush(BlockDriverState *bs) { if (!bs->backing) { @@ -173,6 +182,7 @@ BlockDriver bdrv_backup_top_filter = { .bdrv_co_pwritev = backup_top_co_pwritev, .bdrv_co_pwrite_zeroes = backup_top_co_pwrite_zeroes, .bdrv_co_pdiscard = backup_top_co_pdiscard, + .bdrv_co_pwritev_compressed = backup_top_co_pwritev_compressed, .bdrv_co_flush = backup_top_co_flush,.bdrv_co_block_status = bdrv_co_block_status_from_backing,
Reviewed-by: Andrey Shinkevich <andrey.shinkev...@virtuozzo.com>
