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Date:   Wed, 20 Dec 2017 18:22:02 +0100
From:   Matias Bjørling <m@...rling.me>
To:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Javier González <javier@...xlabs.com>,
        Matias Bjørling <m@...rling.me>
Subject: [PATCH 22/25] lightnvm: pblk: free write buffer on init failure

From: Javier González <javier@...xlabs.com>

Refactor the way we free the write buffer to ensure that all entries get
freed in case of an error on the init sequence.

Signed-off-by: Javier González <javier@...xlabs.com>
Signed-off-by: Matias Bjørling <m@...rling.me>
---
 drivers/lightnvm/pblk-init.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 3150b8f..d603b94 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -355,6 +355,8 @@ static void pblk_core_free(struct pblk *pblk)
 	mempool_destroy(pblk->e_rq_pool);
 	mempool_destroy(pblk->w_rq_pool);
 
+	pblk_rwb_free(pblk);
+
 	pblk_free_global_caches(pblk);
 }
 
@@ -931,7 +933,6 @@ static void pblk_tear_down(struct pblk *pblk)
 	pblk_pipeline_stop(pblk);
 	pblk_writer_stop(pblk);
 	pblk_rb_sync_l2p(&pblk->rwb);
-	pblk_rwb_free(pblk);
 	pblk_rl_free(&pblk->rl);
 
 	pr_debug("pblk: consistent tear down\n");
-- 
2.9.3

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