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31 lines
1.0 KiB
31 lines
1.0 KiB
7 years ago
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WHATS_NEW_DM | 4 ++++
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libdm/libdm-deptree.c | 3 ++-
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2 files changed, 6 insertions(+), 1 deletion(-)
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diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM
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index 9e30786..71b25ba 100644
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--- a/WHATS_NEW_DM
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+++ b/WHATS_NEW_DM
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@@ -1,3 +1,7 @@
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+Version 1.02.110 -
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+======================================
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+ Enforce writethrough mode for cleaner policy.
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+
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Version 1.02.108 -
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=====================================
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Do not check for full thin pool when activating without messages (1.02.107).
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diff --git a/libdm/libdm-deptree.c b/libdm/libdm-deptree.c
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index 7b7ca5b..fc79e33 100644
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--- a/libdm/libdm-deptree.c
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+++ b/libdm/libdm-deptree.c
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@@ -3456,7 +3456,8 @@ int dm_tree_node_add_cache_target(struct dm_tree_node *node,
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return_0;
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seg->data_block_size = data_block_size;
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- seg->flags = feature_flags;
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+ /* Enforce WriteThough mode for cleaner policy */
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+ seg->flags = (strcmp(policy_name, "cleaner") == 0) ? DM_CACHE_FEATURE_WRITETHROUGH : feature_flags;
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seg->policy_name = policy_name;
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/* FIXME: better validation missing */
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