Update pp->udev and those path attributes that can be cheaply
updated from sysfs, i.e. without IO to the disk.
Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
---
multipathd/main.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/multipathd/main.c b/multipathd/main.c
index f7b9676ddb28..90f0b29ade70 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -964,6 +964,14 @@ uev_update_path (struct uevent *uev, struct vectors * vecs)
strcpy(pp->wwid, wwid);
else
pp->wwid_changed = 0;
+ } else {
+ udev_device_unref(pp->udev);
+ pp->udev = udev_device_ref(uev->udev);
+ conf = get_multipath_config();
+ if (pathinfo(pp, conf, DI_SYSFS|DI_NOIO) != PATHINFO_OK)
+ condlog(1, "%s: pathinfo failed after change uevent",
+ uev->kernel);
+ put_multipath_config(conf);
}
if (pp->initialized == INIT_REQUESTED_UDEV)
--
2.16.1
--
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