Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=e7f107c24666c8577f3...
Commit: e7f107c24666c8577f30e530b74f1ce0347e459b
Parent: 247f69f9aafe731ef85268da1e6ce817295b265d
Author: David Teigland <teigland(a)redhat.com>
AuthorDate: Wed Jun 2 11:12:20 2021 -0500
Committer: David Teigland <teigland(a)redhat.com>
CommitterDate: Wed Jun 2 11:12:20 2021 -0500
writecache: don't pvmove device used by writecache
The existing check didn't cover the unusual case where the
cachevol exists on the same device as the origin LV.
---
tools/pvmove.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/tools/pvmove.c b/tools/pvmove.c
index da635a662..bb372f7dc 100644
--- a/tools/pvmove.c
+++ b/tools/pvmove.c
@@ -387,6 +387,15 @@ static struct logical_volume *_set_up_pvmove_lv(struct cmd_context
*cmd,
return NULL;
}
+ if (lv_is_writecache(lv)) {
+ struct logical_volume *lv_cachevol = first_seg(lv)->writecache;
+ if (lv_is_on_pvs(lv_cachevol, source_pvl)) {
+ log_error("Unable to move device used for writecache cachevol %s.",
display_lvname(lv_cachevol));
+ return NULL;
+ }
+
+ }
+
if (lv_is_raid(lv) && lv_raid_has_integrity(lv)) {
log_error("Unable to pvmove device used for raid with integrity.");
return NULL;