From: "Javier González" <jg@lightnvm.io>
To: mb@lightnvm.io, axboe@fb.com
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
"Javier González" <javier@cnexlabs.com>,
"Matias Bjørling" <matias@cnexlabs.com>
Subject: [PATCH 5/6] lightnvm: pblk: fix write I/O sync stat
Date: Wed, 6 Sep 2017 17:01:05 +0200 [thread overview]
Message-ID: <1504710066-4699-6-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1504710066-4699-1-git-send-email-javier@cnexlabs.com>
Fix stat counter to collect the right number of I/Os being synced on the
completion path.
Fixes: 0880a9aa2d91f ("lightnvm: pblk: delete redundant buffer pointer")
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
---
drivers/lightnvm/pblk-write.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c
index 6acb4a92435f..b48d52b2ae38 100644
--- a/drivers/lightnvm/pblk-write.c
+++ b/drivers/lightnvm/pblk-write.c
@@ -41,7 +41,7 @@ static unsigned long pblk_end_w_bio(struct pblk *pblk, struct nvm_rq *rqd,
c_ctx->nr_padded);
#ifdef CONFIG_NVM_DEBUG
- atomic_long_add(c_ctx->nr_valid, &pblk->sync_writes);
+ atomic_long_add(rqd->nr_ppas, &pblk->sync_writes);
#endif
ret = pblk_rb_sync_advance(&pblk->rwb, c_ctx->nr_valid);
--
2.7.4
next prev parent reply other threads:[~2017-09-06 15:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-06 15:01 [PATCH 0/6] lightnvm: pblk bug fixes for 4.14 Javier González
2017-09-06 15:01 ` [PATCH 1/6] lightnvm: pblk: check for failed mempool alloc Javier González
2017-09-06 15:08 ` Johannes Thumshirn
2017-09-06 15:09 ` Jens Axboe
2017-09-06 15:12 ` Javier González
2017-09-06 15:13 ` Jens Axboe
2017-09-06 15:14 ` Javier González
2017-09-06 15:20 ` Jens Axboe
2017-09-06 18:28 ` Javier González
2017-09-06 15:12 ` Johannes Thumshirn
2017-09-06 15:01 ` [PATCH 2/6] lightnvm: pblk: initialize debug stat counter Javier González
2017-09-06 15:15 ` Johannes Thumshirn
2017-09-06 15:01 ` [PATCH 3/6] lightnvm: pblk: use right flag for GC allocation Javier González
2017-09-06 15:19 ` Johannes Thumshirn
2017-09-06 15:01 ` [PATCH 4/6] lightnvm: pblk: free padded entries in write buffer Javier González
2017-09-06 15:22 ` Johannes Thumshirn
2017-09-06 15:01 ` Javier González [this message]
2017-09-06 15:23 ` [PATCH 5/6] lightnvm: pblk: fix write I/O sync stat Johannes Thumshirn
2017-09-06 15:01 ` [PATCH 6/6] lightnvm: pblk: avoid deadlock on low LUN config Javier González
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