[lvm-devel] main - activation: use existing LV as best effort
Zdenek Kabelac
zkabelac at sourceware.org
Wed Mar 10 00:36:37 UTC 2021
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=131ca0eb9582dd183ed40400caf4fc832f43cb16
Commit: 131ca0eb9582dd183ed40400caf4fc832f43cb16
Parent: 15c588f931d3b30344352a49d7f8df6dc5ea873c
Author: Zdenek Kabelac <zkabelac at redhat.com>
AuthorDate: Tue Mar 9 18:23:42 2021 +0100
Committer: Zdenek Kabelac <zkabelac at redhat.com>
CommitterDate: Wed Mar 10 01:29:06 2021 +0100
activation: use existing LV as best effort
Returning NULL for lv_committed is basically instant crash,
so instead try with passed LV instead.
It shouldn't matter as this is internall error path anyway,
but coverity should be happier.
---
lib/metadata/metadata.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/metadata/metadata.c b/lib/metadata/metadata.c
index f82ada8be..71e59207d 100644
--- a/lib/metadata/metadata.c
+++ b/lib/metadata/metadata.c
@@ -4335,7 +4335,7 @@ char *tags_format_and_copy(struct dm_pool *mem, const struct dm_list *tagsl)
const struct logical_volume *lv_committed(const struct logical_volume *lv)
{
struct volume_group *vg;
- struct logical_volume *found_lv;
+ const struct logical_volume *found_lv;
if (!lv)
return NULL;
@@ -4348,7 +4348,7 @@ const struct logical_volume *lv_committed(const struct logical_volume *lv)
if (!(found_lv = find_lv_in_vg_by_lvid(vg, &lv->lvid))) {
log_error(INTERNAL_ERROR "LV %s (UUID %s) not found in committed metadata.",
display_lvname(lv), lv->lvid.s);
- return NULL;
+ found_lv = lv; /* Use uncommitted LV as best effort */
}
return found_lv;
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