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dm: fix thin-pool targer params order

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Wrong thin-pool feature flag ordering in dm table: It will lead to
unnecessary table reload.

Fix it by placeing feature flags in order they are returned from the
kernel so current 'table line diff' code will not see a difference.
This commit is contained in:
M.H. Tsai 2016-01-27 19:11:03 +08:00 committed by Zdenek Kabelac
parent e32e793c43
commit f91622741f
2 changed files with 4 additions and 3 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.116 - Version 1.02.116 -
==================================== ====================================
Fix thin-pool table parameter feature order to match kernel output.
Version 1.02.115 - 25th January 2016 Version 1.02.115 - 25th January 2016
==================================== ====================================

6
libdm/libdm-deptree.c
View File

@ -2477,11 +2477,11 @@ static int _thin_pool_emit_segment_line(struct dm_task *dmt,
EMIT_PARAMS(pos, "%s %s %d %" PRIu64 " %d%s%s%s%s%s", metadata, pool, EMIT_PARAMS(pos, "%s %s %d %" PRIu64 " %d%s%s%s%s%s", metadata, pool,
seg->data_block_size, seg->low_water_mark, features, seg->data_block_size, seg->low_water_mark, features,
seg->error_if_no_space ? " error_if_no_space" : "",
seg->read_only ? " read_only" : "",
seg->skip_block_zeroing ? " skip_block_zeroing" : "", seg->skip_block_zeroing ? " skip_block_zeroing" : "",
seg->ignore_discard ? " ignore_discard" : "", seg->ignore_discard ? " ignore_discard" : "",
seg->no_discard_passdown ? " no_discard_passdown" : "" seg->no_discard_passdown ? " no_discard_passdown" : "",
seg->error_if_no_space ? " error_if_no_space" : "",
seg->read_only ? " read_only" : ""
); );
return 1; return 1;