lvm2/0009-pvscan-don-t-get-info-from-udev.patch
2021-05-19 12:06:30 +02:00

37 lines
1.2 KiB
Diff

From 936549a57ad174786c3bae629462166149515c99 Mon Sep 17 00:00:00 2001
From: David Teigland <teigland@redhat.com>
Date: Fri, 9 Apr 2021 15:49:26 -0500
Subject: [PATCH 09/10] pvscan: don't get info from udev
don't use obtain_device_info_from_udev since udev
will repeatedly return errors, stalling a command.
---
tools/pvscan.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tools/pvscan.c b/tools/pvscan.c
index 3406de2..de18c04 100644
--- a/tools/pvscan.c
+++ b/tools/pvscan.c
@@ -1848,6 +1848,17 @@ int pvscan_cache_cmd(struct cmd_context *cmd, int argc, char **argv)
return ECMD_PROCESSED;
}
+ /*
+ * Don't ask udev for info since pvscan is running from udev.
+ * If a pvscan attempts to get dev info from udev, udev can
+ * repeatedly return errors about the dev not being initialized
+ * which will stall the pvscan.
+ * FIXME: lvm commands should be changed to request and use udev
+ * info if it's available, and if udev info is not immediately
+ * available the command should just continue without it.
+ */
+ init_obtain_device_list_from_udev(0);
+
if (arg_is_set(cmd, major_ARG) + arg_is_set(cmd, minor_ARG))
devno_args = 1;
--
1.8.3.1