From: "Philip J. Kelleher" <pjk1939@linux.vnet.ibm.com>
To: axboe@kernel.dk
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 2/8] rsxx: Fixes incorrect stats calculation.
Date: Fri, 31 May 2013 19:28:45 -0500 [thread overview]
Message-ID: <20130601002845.GC3051@oc6784271780.ibm.com> (raw)
From: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Fixing incorrect stats calculation during read retries.
Signed-off-by: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
-------------------------------------------------------------------------------
diff -uprN -X linux-block/Documentation/dontdiff linux-block-vanilla/drivers/block/rsxx/dma.c linux-block/drivers/block/rsxx/dma.c
--- linux-block-vanilla/drivers/block/rsxx/dma.c 2013-05-31 14:57:49.410326601 -0500
+++ linux-block/drivers/block/rsxx/dma.c 2013-05-31 15:46:43.828260076 -0500
@@ -253,6 +253,7 @@ static void rsxx_requeue_dma(struct rsxx
* first.
*/
spin_lock(&ctrl->queue_lock);
+ ctrl->stats.sw_q_depth++;
list_add(&dma->list, &ctrl->queue);
spin_unlock(&ctrl->queue_lock);
}
reply other threads:[~2013-06-01 0:28 UTC|newest]
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