diff options
author | Christoph Hellwig <hch@lst.de> | 2021-01-24 13:02:34 +0300 |
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committer | Jens Axboe <axboe@kernel.dk> | 2021-01-25 04:17:20 +0300 |
commit | 309dca309fc39a9e3c31b916393b74bd174fd74e (patch) | |
tree | 2d4687a800a52cfd96482c7c01224236da796102 /drivers/block/null_blk | |
parent | cf9a978f9781fb30b778ee61ef6bd164c655d9ff (diff) | |
download | linux-309dca309fc39a9e3c31b916393b74bd174fd74e.tar.xz |
block: store a block_device pointer in struct bio
Replace the gendisk pointer in struct bio with a pointer to the newly
improved struct block device. From that the gendisk can be trivially
accessed with an extra indirection, but it also allows to directly
look up all information related to partition remapping.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/null_blk')
-rw-r--r-- | drivers/block/null_blk/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 5357c3a4a36f..d6c821d48090 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1420,7 +1420,7 @@ static blk_qc_t null_submit_bio(struct bio *bio) { sector_t sector = bio->bi_iter.bi_sector; sector_t nr_sectors = bio_sectors(bio); - struct nullb *nullb = bio->bi_disk->private_data; + struct nullb *nullb = bio->bi_bdev->bd_disk->private_data; struct nullb_queue *nq = nullb_to_queue(nullb); struct nullb_cmd *cmd; |