34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martin Wilck <mwilck@suse.com>
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Date: Mon, 13 Jul 2020 13:07:41 +0200
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Subject: [PATCH] libmultipath: warn if freeing path that holds mpp->hwe
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This just adds an error message to the previous patch.
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Signed-off-by: Martin Wilck <mwilck@suse.com>
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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libmultipath/structs_vec.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c
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index 430eaad7..cde4dbe6 100644
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--- a/libmultipath/structs_vec.c
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+++ b/libmultipath/structs_vec.c
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@@ -93,8 +93,11 @@ int adopt_paths(vector pathvec, struct multipath *mpp)
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void orphan_path(struct path *pp, const char *reason)
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{
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condlog(3, "%s: orphan path, %s", pp->dev, reason);
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- if (pp->mpp && pp->mpp->hwe == pp->hwe)
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+ if (pp->mpp && pp->hwe && pp->mpp->hwe == pp->hwe) {
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+ condlog(0, "BUG: orphaning path %s that holds hwe of %s",
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+ pp->dev, pp->mpp->alias);
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pp->mpp->hwe = NULL;
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+ }
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pp->mpp = NULL;
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pp->dmstate = PSTATE_UNDEF;
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pp->uid_attribute = NULL;
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--
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2.17.2
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