diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-04-06 09:12:27 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-18 04:30:41 +0300 |
| commit | 066ff571011d8416e903d3d4f1f41e0b5eb91e1d (patch) | |
| tree | 749f3f28b12204c02e223ec27318d5a231eede0f /drivers/md/bcache | |
| parent | 7655db80932d95f501a0811544d9520ec720e38d (diff) | |
| download | linux-066ff571011d8416e903d3d4f1f41e0b5eb91e1d.tar.xz | |
block: turn bio_kmalloc into a simple kmalloc wrapper
Remove the magic autofree semantics and require the callers to explicitly
call bio_init to initialize the bio.
This allows bio_free to catch accidental bio_put calls on bio_init()ed
bios as well.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Coly Li <colyli@suse.de>
Acked-by: Mike Snitzer <snitzer@kernel.org>
Link: https://lore.kernel.org/r/20220406061228.410163-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/debug.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 6230dfdd9286..7510d1c983a5 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -107,15 +107,16 @@ void bch_btree_verify(struct btree *b) void bch_data_verify(struct cached_dev *dc, struct bio *bio) { + unsigned int nr_segs = bio_segments(bio); struct bio *check; struct bio_vec bv, cbv; struct bvec_iter iter, citer = { 0 }; - check = bio_kmalloc(GFP_NOIO, bio_segments(bio)); + check = bio_kmalloc(nr_segs, GFP_NOIO); if (!check) return; - bio_set_dev(check, bio->bi_bdev); - check->bi_opf = REQ_OP_READ; + bio_init(check, bio->bi_bdev, check->bi_inline_vecs, nr_segs, + REQ_OP_READ); check->bi_iter.bi_sector = bio->bi_iter.bi_sector; check->bi_iter.bi_size = bio->bi_iter.bi_size; @@ -146,7 +147,8 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) bio_free_pages(check); out_put: - bio_put(check); + bio_uninit(check); + kfree(check); } #endif |