Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=c1ee6f0eef24a44cc02...
Commit: c1ee6f0eef24a44cc02ec941f560bc17ac61b3d8
Parent: 379a7e1288a5e7a15cd2872c074b219992575b4d
Author: David Teigland <teigland(a)redhat.com>
AuthorDate: Mon Feb 3 15:59:12 2020 -0600
Committer: David Teigland <teigland(a)redhat.com>
CommitterDate: Mon Feb 3 15:59:12 2020 -0600
pvmove: prevent moving writecache device
---
tools/pvmove.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/tools/pvmove.c b/tools/pvmove.c
index 674decf..0419a3d 100644
--- a/tools/pvmove.c
+++ b/tools/pvmove.c
@@ -376,6 +376,11 @@ static struct logical_volume *_set_up_pvmove_lv(struct cmd_context
*cmd,
return NULL;
}
+ if (lv_is_writecache_cachevol(lv)) {
+ log_error("Unable to pvmove device used for writecache.");
+ return NULL;
+ }
+
seg = first_seg(lv);
if (!needs_exclusive) {
/* Presence of exclusive LV decides whether pvmove must be also exclusive */
@@ -615,6 +620,11 @@ static int _pvmove_setup_single(struct cmd_context *cmd,
log_error("Logical volume %s not found.", lv_name);
return ECMD_FAILED;
}
+
+ if (lv_is_writecache(lv)) {
+ log_error("pvmove not allowed on LV using writecache.");
+ return ECMD_FAILED;
+ }
}
/*