Signed-off-by: Max Reitz <mre...@redhat.com> --- block/mirror.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c index 89452ad371..df8e0242dc 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -364,17 +364,14 @@ static void coroutine_fn mirror_co_read(void *opaque) mirror_read_complete(op, ret); } -static void coroutine_fn mirror_co_zero(void *opaque) +static int coroutine_fn mirror_co_zero(MirrorBlockJob *s, + int64_t offset, int64_t bytes) { - MirrorOp *op = opaque; - int ret; - - op->s->in_flight++; - op->s->bytes_in_flight += op->bytes; + s->in_flight++; + s->bytes_in_flight += bytes; - ret = blk_co_pwrite_zeroes(op->s->target, op->offset, op->bytes, - op->s->unmap ? BDRV_REQ_MAY_UNMAP : 0); - mirror_write_complete(op, ret); + return blk_co_pwrite_zeroes(s->target, offset, bytes, + s->unmap ? BDRV_REQ_MAY_UNMAP : 0); } static void coroutine_fn mirror_co_discard(void *opaque) @@ -392,20 +389,24 @@ static void coroutine_fn mirror_co_discard(void *opaque) static void coroutine_fn mirror_co_perform(void *opaque) { MirrorOp *op = opaque; + MirrorBlockJob *s = op->s; + int ret; switch (op->mirror_method) { case MIRROR_METHOD_COPY: mirror_co_read(opaque); return; case MIRROR_METHOD_ZERO: - mirror_co_zero(opaque); - return; + ret = mirror_co_zero(s, op->offset, op->bytes); + break; case MIRROR_METHOD_DISCARD: mirror_co_discard(opaque); return; default: abort(); } + + mirror_write_complete(op, ret); } /* If mirror_method == MIRROR_METHOD_COPY, *offset and *bytes will be -- 2.17.1