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Groups > linux.kernel > #1727581

[PATCH 5/6] lightnvm: pblk: fix write I/O sync stat

From "Javier González" <jg@lightnvm.io>
Newsgroups linux.kernel
Subject [PATCH 5/6] lightnvm: pblk: fix write I/O sync stat
Date 2017-09-06 17:10 +0200
Message-ID <umK7M-3vz-41@gated-at.bofh.it> (permalink)
References <umK7L-3vz-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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

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Thread

[PATCH 0/6] lightnvm: pblk bug fixes for 4.14 "Javier González" <jg@lightnvm.io> - 2017-09-06 17:10 +0200
  [PATCH 6/6] lightnvm: pblk: avoid deadlock on low LUN config "Javier González" <jg@lightnvm.io> - 2017-09-06 17:10 +0200
  [PATCH 5/6] lightnvm: pblk: fix write I/O sync stat "Javier González" <jg@lightnvm.io> - 2017-09-06 17:10 +0200
    Re: [PATCH 5/6] lightnvm: pblk: fix write I/O sync stat Johannes Thumshirn <jthumshirn@suse.de> - 2017-09-06 17:30 +0200

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