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authorChristoph Hellwig <hch@lst.de>2021-01-24 13:02:34 +0300
committerJens Axboe <axboe@kernel.dk>2021-01-25 04:17:20 +0300
commit309dca309fc39a9e3c31b916393b74bd174fd74e (patch)
tree2d4687a800a52cfd96482c7c01224236da796102 /drivers/md/md-linear.c
parentcf9a978f9781fb30b778ee61ef6bd164c655d9ff (diff)
downloadlinux-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/md/md-linear.c')
-rw-r--r--drivers/md/md-linear.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c
index 68cac7d19278..63ed8329a98d 100644
--- a/drivers/md/md-linear.c
+++ b/drivers/md/md-linear.c
@@ -252,7 +252,7 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio)
start_sector + data_offset;
if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bio->bi_disk->queue))) {
+ !blk_queue_discard(bio->bi_bdev->bd_disk->queue))) {
/* Just ignore it */
bio_endio(bio);
} else {