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authorChristoph Hellwig <hch@lst.de>2022-01-24 12:11:07 +0300
committerJens Axboe <axboe@kernel.dk>2022-02-02 17:50:00 +0300
commita7c50c940477bae89fb2b4f51bd969a2d95d7512 (patch)
tree23d5c1747a3e31bf57247e999e9305eae164e7ba /drivers/md/bcache/journal.c
parent49add4966d79244013fce35f95c6833fae82b8b1 (diff)
downloadlinux-a7c50c940477bae89fb2b4f51bd969a2d95d7512.tar.xz
block: pass a block_device and opf to bio_reset
Pass the block_device that we plan to use this bio for and the operation to bio_reset to optimize the assigment. A NULL block_device can be passed, both for the passthrough case on a raw request_queue and to temporarily avoid refactoring some nasty code. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Link: https://lore.kernel.org/r/20220124091107.642561-20-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache/journal.c')
-rw-r--r--drivers/md/bcache/journal.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 6d26c5b06e2b..7c2ca52ca3e4 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -53,14 +53,12 @@ static int journal_read_bucket(struct cache *ca, struct list_head *list,
reread: left = ca->sb.bucket_size - offset;
len = min_t(unsigned int, left, PAGE_SECTORS << JSET_BITS);
- bio_reset(bio);
+ bio_reset(bio, ca->bdev, REQ_OP_READ);
bio->bi_iter.bi_sector = bucket + offset;
- bio_set_dev(bio, ca->bdev);
bio->bi_iter.bi_size = len << 9;
bio->bi_end_io = journal_read_endio;
bio->bi_private = &cl;
- bio_set_op_attrs(bio, REQ_OP_READ, 0);
bch_bio_map(bio, data);
closure_bio_submit(ca->set, bio, &cl);
@@ -771,16 +769,14 @@ static void journal_write_unlocked(struct closure *cl)
atomic_long_add(sectors, &ca->meta_sectors_written);
- bio_reset(bio);
+ bio_reset(bio, ca->bdev, REQ_OP_WRITE |
+ REQ_SYNC | REQ_META | REQ_PREFLUSH | REQ_FUA);
+ bch_bio_map(bio, w->data);
bio->bi_iter.bi_sector = PTR_OFFSET(k, i);
- bio_set_dev(bio, ca->bdev);
bio->bi_iter.bi_size = sectors << 9;
bio->bi_end_io = journal_write_endio;
bio->bi_private = w;
- bio_set_op_attrs(bio, REQ_OP_WRITE,
- REQ_SYNC|REQ_META|REQ_PREFLUSH|REQ_FUA);
- bch_bio_map(bio, w->data);
trace_bcache_journal_write(bio, w->data->keys);
bio_list_add(&list, bio);