lvm2/0138-dev-cache-fix-missing-dev_iter_destroy-in-iterate_de.patch
Marian Csontos 0d41e7e8af Additional patches for 9.9.0 lvm2
Patches from upstream up to 2.03.41.

Resolves: RHEL-174324
2026-06-04 21:29:42 +02:00

38 lines
1.2 KiB
Diff

From 8ae8f80d5234875e22a753b664f8ffa77754fb20 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Fri, 3 Apr 2026 09:04:35 +0200
Subject: [PATCH 138/211] dev-cache: fix missing dev_iter_destroy in
iterate_devs_for_index
Add missing dev_iter_destroy() call before return in
_dev_cache_iterate_devs_for_index().
The leak only occurs on the udev scanning path - the non-udev sysfs
fallback (_dev_cache_iterate_sysfs_for_index) reads sysfs directly
without using an iterator. Since the function is called once per
command, the leak is small (iterator struct + values array), which
explains why it was not caught in normal testing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
(cherry picked from commit 9d98bf8a448a58d56417daa127b8cd5002184c00)
---
lib/device/dev-cache.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/device/dev-cache.c b/lib/device/dev-cache.c
index 24a4d91c5..8f9ef1bd7 100644
--- a/lib/device/dev-cache.c
+++ b/lib/device/dev-cache.c
@@ -912,6 +912,8 @@ static int _dev_cache_iterate_devs_for_index(struct cmd_context *cmd)
if (!_index_dev_by_vgid_and_lvid(cmd, dev))
r = 0;
+ dev_iter_destroy(iter);
+
return r;
}
--
2.54.0