linux-kernel - [PATCH v9 8/9] dm: Enable copy offload for dm-linear target

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Message-Id: <20230411081041.5328-9-anuj20.g@samsung.com>
Date:   Tue, 11 Apr 2023 13:40:35 +0530
From:   Anuj Gupta <anuj20.g@...sung.com>
To:     Jens Axboe <axboe@...nel.dk>, Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...nel.org>, dm-devel@...hat.com,
        Keith Busch <kbusch@...nel.org>,
        Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        James Smart <james.smart@...adcom.com>,
        Chaitanya Kulkarni <kch@...dia.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Christian Brauner <brauner@...nel.org>
Cc:     bvanassche@....org, hare@...e.de, ming.lei@...hat.com,
        dlemoal@...nel.org, anuj20.g@...sung.com, joshi.k@...sung.com,
        nitheshshetty@...il.com, gost.dev@...sung.com,
        Nitesh Shetty <nj.shetty@...sung.com>,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-nvme@...ts.infradead.org, linux-fsdevel@...r.kernel.org
Subject: [PATCH v9 8/9] dm: Enable copy offload for dm-linear target

From: Nitesh Shetty <nj.shetty@...sung.com>

Setting copy_offload_supported flag to enable offload.

Signed-off-by: Nitesh Shetty <nj.shetty@...sung.com>
---
 drivers/md/dm-linear.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index f4448d520ee9..1d1ee30bbefb 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -62,6 +62,7 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	ti->num_discard_bios = 1;
 	ti->num_secure_erase_bios = 1;
 	ti->num_write_zeroes_bios = 1;
+	ti->copy_offload_supported = 1;
 	ti->private = lc;
 	return 0;
 
-- 
2.35.1.500.gb896f729e2