Message ID | 20200302100537.29058-3-vsementsov@virtuozzo.com |
---|---|
State | New |
Headers | show |
Series | nbd: reduce max_block restrictions | expand |
On 3/2/20 4:05 AM, Vladimir Sementsov-Ogievskiy wrote: > 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 <vsementsov@virtuozzo.com> > --- > block/nbd.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/block/nbd.c b/block/nbd.c > index 2a58d6b91c..a62761ea5a 100644 > --- a/block/nbd.c > +++ b/block/nbd.c > @@ -1955,7 +1955,6 @@ static void nbd_refresh_limits(BlockDriverState *bs, Error **errp) > } > > bs->bl.request_alignment = min; > - bs->bl.max_pdiscard = max; We should still tell the block layer that we have a 32-bit cap (in case the block layer starts supporting 64-bit discard). > bs->bl.max_pwrite_zeroes = max; > bs->bl.max_transfer = max; > >
diff --git a/block/nbd.c b/block/nbd.c index 2a58d6b91c..a62761ea5a 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -1955,7 +1955,6 @@ static void nbd_refresh_limits(BlockDriverState *bs, Error **errp) } bs->bl.request_alignment = min; - bs->bl.max_pdiscard = max; bs->bl.max_pwrite_zeroes = max; bs->bl.max_transfer = max;
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 <vsementsov@virtuozzo.com> --- block/nbd.c | 1 - 1 file changed, 1 deletion(-)