Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=712c9efbf6104a863b6...
Commit: 712c9efbf6104a863b610a006e72d7da8336fa7e
Parent: 48c1a295a294fefa0886885f13604f134ceaf406
Author: David Teigland <teigland(a)redhat.com>
AuthorDate: Fri Apr 10 16:57:12 2020 -0500
Committer: David Teigland <teigland(a)redhat.com>
CommitterDate: Wed Jun 10 12:17:34 2020 -0500
fix bad result from _cache_min_metadata_size
fixes regression from switching to use _cache_min_metadata_size
(commit c08704cee7e34a96fdaa453faf900683283e8691) which returns
a bogus value when the cachevol size is 8MB.
---
lib/metadata/cache_manip.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/metadata/cache_manip.c b/lib/metadata/cache_manip.c
index 49b385052..a786e8bac 100644
--- a/lib/metadata/cache_manip.c
+++ b/lib/metadata/cache_manip.c
@@ -1094,6 +1094,10 @@ int cache_vol_set_params(struct cmd_context *cmd,
if (!meta_size) {
meta_size = _cache_min_metadata_size(pool_lv->size, chunk_size);
+ /* fix bad value from _cache_min_metadata_size */
+ if (meta_size > (pool_lv->size / 2))
+ meta_size = pool_lv->size / 2;
+
if (meta_size < min_meta_size)
meta_size = min_meta_size;