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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2022-10-27 23:58:42 +0200 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2022-11-02 13:59:34 +0100 |
| commit | 36a923926c2c27c1a8a5ac262387d2a4d3e620f8 (patch) | |
| tree | 96a00c09530a478dd3246428f2aa13bd3e4833d6 /device_mapper | |
| parent | 2e79b005c2013fb03d8a48a3cfd8e70a982dd65b (diff) | |
| download | lvm2-36a923926c2c27c1a8a5ac262387d2a4d3e620f8.tar.gz | |
device_mapper: vdo V4 avoid messaging
With V4 format build table line with compression and
deduplication and skip sending any messages to set up
these parameters.
Diffstat (limited to 'device_mapper')
| -rw-r--r-- | device_mapper/libdm-deptree.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/device_mapper/libdm-deptree.c b/device_mapper/libdm-deptree.c index 0445e1b4b..02a56c8e3 100644 --- a/device_mapper/libdm-deptree.c +++ b/device_mapper/libdm-deptree.c @@ -2894,12 +2894,15 @@ static int _vdo_emit_segment_line(struct dm_task *dmt, (seg->vdo_params.write_policy == DM_VDO_WRITE_POLICY_ASYNC_UNSAFE) ? "async-unsafe" : "auto", // policy seg->vdo_name); } else { - EMIT_PARAMS(pos, "V4 %s " FMTu64 " %u " FMTu64 " %u ", + EMIT_PARAMS(pos, "V4 %s " FMTu64 " %u " FMTu64 " %u " + "deduplication %s compression %s ", data_dev, seg->vdo_data_size / 8, // this parameter is in 4K units seg->vdo_params.minimum_io_size * UINT32_C(512), // sector to byte units seg->vdo_params.block_map_cache_size_mb * UINT64_C(256), // 1MiB -> 4KiB units - seg->vdo_params.block_map_era_length); + seg->vdo_params.block_map_era_length, + seg->vdo_params.use_deduplication ? "on" : "off", + seg->vdo_params.use_compression ? "on" : "off"); } EMIT_PARAMS(pos, "maxDiscard %u ack %u bio %u bioRotationInterval %u cpu %u hash %u logical %u physical %u", @@ -4376,7 +4379,8 @@ int dm_tree_node_add_vdo_target(struct dm_tree_node *node, seg->vdo_name = vdo_pool_name; seg->vdo_data_size = data_size; - node->props.send_messages = 2; + if (seg->vdo_version < 4) + node->props.send_messages = 2; return 1; } |