37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
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From e7f107c24666c8577f30e530b74f1ce0347e459b Mon Sep 17 00:00:00 2001
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From: David Teigland <teigland@redhat.com>
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Date: Wed, 2 Jun 2021 11:12:20 -0500
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Subject: [PATCH 11/33] writecache: don't pvmove device used by writecache
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The existing check didn't cover the unusual case where the
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cachevol exists on the same device as the origin LV.
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Signed-off-by: Heming Zhao <heming.zhao@suse.com>
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---
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tools/pvmove.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/tools/pvmove.c b/tools/pvmove.c
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index da635a662d4c..bb372f7dcaeb 100644
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--- a/tools/pvmove.c
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+++ b/tools/pvmove.c
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@@ -387,6 +387,15 @@ static struct logical_volume *_set_up_pvmove_lv(struct cmd_context *cmd,
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return NULL;
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}
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+ if (lv_is_writecache(lv)) {
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+ struct logical_volume *lv_cachevol = first_seg(lv)->writecache;
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+ if (lv_is_on_pvs(lv_cachevol, source_pvl)) {
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+ log_error("Unable to move device used for writecache cachevol %s.", display_lvname(lv_cachevol));
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+ return NULL;
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+ }
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+
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+ }
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+
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if (lv_is_raid(lv) && lv_raid_has_integrity(lv)) {
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log_error("Unable to pvmove device used for raid with integrity.");
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return NULL;
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--
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1.8.3.1
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