Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=d6fcab900b5b33c55c7...
Commit: d6fcab900b5b33c55c7894c3f4a7cdd1dbb81c1a
Parent: de58df390b6bd3f46841fdacb9a75defccf9f3e2
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Mon Oct 23 11:20:32 2017 +0200
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Mon Oct 23 12:00:43 2017 +0200
lvextend: detect stacked cache lv used for thinpool
Ensure, that cacheLV is not tried to be resize until full support is
added.
---
WHATS_NEW | 1 +
lib/metadata/lv_manip.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/WHATS_NEW b/WHATS_NEW
index 2644d37..2f08468 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
Version 2.02.176 -
===================================
+ Avoid internal error when resizing cache type _tdata LV (not yet supported).
Show original converted names when lvconverting LV to pool volume.
Move lib code used only by liblvm into metadata-liblvm.c.
Distinguish between device not found and excluded by filter.
diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c
index c0e9a99..b03f9cf 100644
--- a/lib/metadata/lv_manip.c
+++ b/lib/metadata/lv_manip.c
@@ -4797,7 +4797,8 @@ static int _lvresize_check(struct logical_volume *lv,
return 0;
}
- if (lv_is_cache_type(lv)) {
+ if (lv_is_cache_type(lv) ||
+ (lv_is_thin_pool(lv) && lv_is_cache_type(seg_lv(first_seg(lv), 0)))) {
log_error("Unable to resize logical volumes of cache type.");
return 0;
}