linux-kernel - [PATCH AUTOSEL for 4.14 129/135] lightnvm: pblk: initialize debug stat counter

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Date:   Thu, 7 Dec 2017 15:46:02 +0000
From:   alexander.levin@...izon.com
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Cc:     Javier González <javier@...xlabs.com>,
        Matias Bjørling <m@...rling.me>,
        Jens Axboe <axboe@...nel.dk>, alexander.levin@...izon.com
Subject: [PATCH AUTOSEL for 4.14 129/135] lightnvm: pblk: initialize debug
 stat counter

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

[ Upstream commit a1121176ff757e3c073490a69608ea0b18a00ec1 ]

Initialize the stat counter for garbage collected reads.

Fixes: a4bd217b43268 ("lightnvm: physical block device (pblk) target")
Signed-off-by: Javier González <javier@...xlabs.com>
Signed-off-by: Matias Bjørling <m@...rling.me>
Signed-off-by: Jens Axboe <axboe@...nel.dk>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
---
 drivers/lightnvm/pblk-init.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 8ccfb95a72ff..39de6121f46e 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -945,6 +945,7 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
 	atomic_long_set(&pblk->recov_writes, 0);
 	atomic_long_set(&pblk->recov_writes, 0);
 	atomic_long_set(&pblk->recov_gc_writes, 0);
+	atomic_long_set(&pblk->recov_gc_reads, 0);
 #endif
 
 	atomic_long_set(&pblk->read_failed, 0);
-- 
2.11.0