Thread (28 messages) 28 messages, 5 authors, 2020-05-13

Re: [PATCH 12/15] md: stop using ->queuedata

From: Song Liu <song@kernel.org>
Date: 2020-05-13 18:29:32
Also in: linux-bcache, linux-m68k, linux-raid, linuxppc-dev, lkml, nvdimm

On Fri, May 8, 2020 at 9:17 AM Christoph Hellwig [off-list ref] wrote:
Signed-off-by: Christoph Hellwig <hch@lst.de>
Thanks for the cleanup. IIUC, you want this go through md tree?

Otherwise,

Acked-by: Song Liu <song@kernel.org>
quoted hunk ↗ jump to hunk
---
 drivers/md/md.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 271e8a5873549..c079ecf77c564 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -466,7 +466,7 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio)
 {
        const int rw = bio_data_dir(bio);
        const int sgrp = op_stat_group(bio_op(bio));
-       struct mddev *mddev = q->queuedata;
+       struct mddev *mddev = bio->bi_disk->private_data;
        unsigned int sectors;

        if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) {
@@ -5626,7 +5626,6 @@ static int md_alloc(dev_t dev, char *name)
        mddev->queue = blk_alloc_queue(md_make_request, NUMA_NO_NODE);
        if (!mddev->queue)
                goto abort;
-       mddev->queue->queuedata = mddev;

        blk_set_stacking_limits(&mddev->queue->limits);

--
2.26.2
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