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charset="utf-8" NBD spec is updated, so that max_block doesn't relate to NBD_CMD_TRIM. So, drop the restriction. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake --- block/nbd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/nbd.c b/block/nbd.c index d4d518a780..4ac23c8f62 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -1955,7 +1955,7 @@ static void nbd_refresh_limits(BlockDriverState *bs, = Error **errp) } =20 bs->bl.request_alignment =3D min; - bs->bl.max_pdiscard =3D max; + bs->bl.max_pdiscard =3D QEMU_ALIGN_DOWN(INT_MAX, min); bs->bl.max_pwrite_zeroes =3D max; bs->bl.max_transfer =3D max; =20 --=20 2.21.0