diff options
| -rw-r--r-- | block/iscsi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/iscsi.c b/block/iscsi.c index e7d5f7b..94f9974 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1711,6 +1711,8 @@ static void iscsi_refresh_limits(BlockDriverState *bs, Error **errp) } bs->bl.discard_alignment = sector_limits_lun2qemu(iscsilun->bl.opt_unmap_gran, iscsilun); + } else { + bs->bl.discard_alignment = iscsilun->block_size >> BDRV_SECTOR_BITS; } if (iscsilun->bl.max_ws_len < 0xffffffff) { @@ -1720,6 +1722,9 @@ static void iscsi_refresh_limits(BlockDriverState *bs, Error **errp) if (iscsilun->lbp.lbpws) { bs->bl.write_zeroes_alignment = sector_limits_lun2qemu(iscsilun->bl.opt_unmap_gran, iscsilun); + } else { + bs->bl.write_zeroes_alignment = + iscsilun->block_size >> BDRV_SECTOR_BITS; } bs->bl.opt_transfer_length = sector_limits_lun2qemu(iscsilun->bl.opt_xfer_len, iscsilun); |