lvm2/0143-debug-add-tracing-for-context-destroy.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

37 lines
1.1 KiB
Diff

From f4cbf26376cea75db8d1ed8cfeebc11a94693c9f Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Mon, 8 Dec 2025 14:44:49 +0100
Subject: [PATCH 143/211] debug: add tracing for context destroy
Add trace note where the time is being lost.
Context destroy may take ~40ms in kernel.
(cherry picked from commit f1374c5876783301b26812b144d2d016bb5f519f)
---
lib/device/bcache.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/lib/device/bcache.c b/lib/device/bcache.c
index b66c5fa7c..915db250c 100644
--- a/lib/device/bcache.c
+++ b/lib/device/bcache.c
@@ -152,9 +152,12 @@ static void _async_destroy(struct io_engine *ioe)
*/
if (e->aio_context) {
if (e->aio_context_pid != getpid())
- log_debug("Skipping io_destroy() for different pid.");
- else if (io_destroy(e->aio_context)) // really slow
- log_sys_warn("io_destroy");
+ log_debug_devs("Skipping AIO context destroy for different pid.");
+ else {
+ log_debug_devs("Destroy AIO context.");
+ if (io_destroy(e->aio_context)) // really slow (~40ms)
+ log_sys_warn("io_destroy");
+ }
}
free(e);
--
2.54.0