diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-01-24 11:02:34 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-24 18:17:20 -0700 |
| commit | 309dca309fc39a9e3c31b916393b74bd174fd74e (patch) | |
| tree | 2d4687a800a52cfd96482c7c01224236da796102 /drivers/md/raid10.c | |
| parent | cf9a978f9781fb30b778ee61ef6bd164c655d9ff (diff) | |
| download | linux-309dca309fc39a9e3c31b916393b74bd174fd74e.tar.bz2 | |
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/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index c5d88ef6a45c..be8f14afb6d1 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -882,13 +882,13 @@ static void flush_pending_writes(struct r10conf *conf) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; - struct md_rdev *rdev = (void*)bio->bi_disk; + struct md_rdev *rdev = (void*)bio->bi_bdev; bio->bi_next = NULL; bio_set_dev(bio, rdev->bdev); if (test_bit(Faulty, &rdev->flags)) { bio_io_error(bio); } else 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 @@ -1075,13 +1075,13 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; - struct md_rdev *rdev = (void*)bio->bi_disk; + struct md_rdev *rdev = (void*)bio->bi_bdev; bio->bi_next = NULL; bio_set_dev(bio, rdev->bdev); if (test_bit(Faulty, &rdev->flags)) { bio_io_error(bio); } else 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 @@ -1253,7 +1253,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio, trace_block_bio_remap(mbio, disk_devt(conf->mddev->gendisk), r10_bio->sector); /* flush_pending_writes() needs access to the rdev so...*/ - mbio->bi_disk = (void *)rdev; + mbio->bi_bdev = (void *)rdev; atomic_inc(&r10_bio->remaining); @@ -3003,7 +3003,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, /* Again, very different code for resync and recovery. * Both must result in an r10bio with a list of bios that - * have bi_end_io, bi_sector, bi_disk set, + * have bi_end_io, bi_sector, bi_bdev set, * and bi_private set to the r10bio. * For recovery, we may actually create several r10bios * with 2 bios in each, that correspond to the bios in the main one. |