linux-kernel - [PATCH 2/3] ublk: mention WRITE_ZEROES in comment of ublk_complete

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Message-Id: <20230207070033.367423-3-ZiyangZhang@linux.alibaba.com>
Date:   Tue,  7 Feb 2023 15:00:32 +0800
From:   Ziyang Zhang <ZiyangZhang@...ux.alibaba.com>
To:     axboe@...nel.dk, ming.lei@...hat.com
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        joseph.qi@...ux.alibaba.com,
        Ziyang Zhang <ZiyangZhang@...ux.alibaba.com>
Subject: [PATCH 2/3] ublk: mention WRITE_ZEROES in comment of ublk_complete_rq()

WRITE_ZEROES won't return bytes returned just like FLUSH and DISCARD,
and we can end it directly. Add missing comment for it in
ublk_complete_rq().

Signed-off-by: Ziyang Zhang <ZiyangZhang@...ux.alibaba.com>
---
 drivers/block/ublk_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 55fccce68a9c..06eddefdf02a 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -665,7 +665,7 @@ static void ublk_complete_rq(struct request *req)
 	}
 
 	/*
-	 * FLUSH or DISCARD usually won't return bytes returned, so end them
+	 * FLUSH, DISCARD or WRITE_ZEROES usually won't return bytes returned, so end them
 	 * directly.
 	 *
 	 * Both the two needn't unmap.
-- 
2.18.4