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From:   Christoph Hellwig <hch@lst.de>
To:     Jens Axboe <axboe@kernel.dk>
Cc:     Jim Paris <jim@jtan.com>, Geoff Levand <geoff@infradead.org>,
        Joshua Morris <josh.h.morris@us.ibm.com>,
        Philip Kelleher <pjk1939@linux.ibm.com>,
        Minchan Kim <minchan@kernel.org>,
        Nitin Gupta <ngupta@vflare.org>,
        Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
        linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org,
        linux-xtensa@linux-xtensa.org, drbd-dev@lists.linbit.com,
        linux-block@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
        linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org,
        linux-nvdimm@lists.01.org
Subject: [PATCH 13/15] nvdimm/blk: stop using ->queuedata
Date:   Fri,  8 May 2020 18:15:15 +0200
Message-Id: <20200508161517.252308-14-hch@lst.de>
In-Reply-To: <20200508161517.252308-1-hch@lst.de>
References: <20200508161517.252308-1-hch@lst.de>
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Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/nvdimm/blk.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c
index 43751fab9d36a..ffe4728bad8b1 100644
--- a/drivers/nvdimm/blk.c
+++ b/drivers/nvdimm/blk.c
@@ -165,7 +165,7 @@ static int nsblk_do_bvec(struct nd_namespace_blk *nsblk,
 static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio)
 {
 	struct bio_integrity_payload *bip;
-	struct nd_namespace_blk *nsblk;
+	struct nd_namespace_blk *nsblk = bio->bi_disk->private_data;
 	struct bvec_iter iter;
 	unsigned long start;
 	struct bio_vec bvec;
@@ -176,7 +176,6 @@ static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio)
 		return BLK_QC_T_NONE;
 
 	bip = bio_integrity(bio);
-	nsblk = q->queuedata;
 	rw = bio_data_dir(bio);
 	do_acct = nd_iostat_start(bio, &start);
 	bio_for_each_segment(bvec, bio, iter) {
@@ -258,7 +257,6 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
 	blk_queue_max_hw_sectors(q, UINT_MAX);
 	blk_queue_logical_block_size(q, nsblk_sector_size(nsblk));
 	blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
-	q->queuedata = nsblk;
 
 	disk = alloc_disk(0);
 	if (!disk)
@@ -268,6 +266,7 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
 	disk->fops		= &nd_blk_fops;
 	disk->queue		= q;
 	disk->flags		= GENHD_FL_EXT_DEVT;
+	disk->private_data	= nsblk;
 	nvdimm_namespace_disk_name(&nsblk->common, disk->disk_name);
 
 	if (devm_add_action_or_reset(dev, nd_blk_release_disk, disk))
-- 
2.26.2