From 562726ebf7a3dbbc21518177d0debef5df6e8eba Mon Sep 17 00:00:00 2001
From: Yin Congmin <congmin.yin@intel.com>
Date: Mon, 5 Jul 2021 15:43:56 +0800
Subject: [PATCH] librbd/cache/pwl: supplement error handle

add return after error handling and clean bdev before return

Signed-off-by: Yin Congmin <congmin.yin@intel.com>
(cherry picked from commit 2cd9881116a47794051615fcf0a95a5e879ae7e6)
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2.47.3