[RFC PATCH 18/37] bcache: use bio_init_fields in journal
From: Chaitanya Kulkarni <hidden>
Date: 2021-01-19 07:13:41
Also in:
dm-devel, linux-bcache, linux-btrfs, linux-ext4, linux-fsdevel, linux-raid, linux-scsi, linux-xfs, lkml, target-devel
Subsystem:
bcache (block layer cache), the rest · Maintainers:
Coly Li, Kent Overstreet, Linus Torvalds
Signed-off-by: Chaitanya Kulkarni <redacted> --- drivers/md/bcache/journal.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index aefbdb7e003b..0aabcb5cf2ad 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c@@ -54,12 +54,10 @@ reread: left = ca->sb.bucket_size - offset; len = min_t(unsigned int, left, PAGE_SECTORS << JSET_BITS); bio_reset(bio); - bio->bi_iter.bi_sector = bucket + offset; - bio_set_dev(bio, ca->bdev); + bio_init_fields(bio, ca->bdev, bucket + offset, + &cl, journal_read_endio, 0, 0); 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);
@@ -588,6 +586,7 @@ static void do_journal_discard(struct cache *ca) { struct journal_device *ja = &ca->journal; struct bio *bio = &ja->discard_bio; + sector_t sect; if (!ca->discard) { ja->discard_idx = ja->last_idx;
@@ -613,12 +612,10 @@ static void do_journal_discard(struct cache *ca) bio_init(bio, bio->bi_inline_vecs, 1); bio_set_op_attrs(bio, REQ_OP_DISCARD, 0); - bio->bi_iter.bi_sector = bucket_to_sector(ca->set, - ca->sb.d[ja->discard_idx]); - bio_set_dev(bio, ca->bdev); bio->bi_iter.bi_size = bucket_bytes(ca); - bio->bi_end_io = journal_discard_endio; - + sect = bucket_to_sector(ca->set, ca->sb.d[ja->discard_idx]); + bio_init_fields(bio, ca->bdev, sect, NULL, + journal_discard_endio, 0, 0); closure_get(&ca->set->cl); INIT_WORK(&ja->discard_work, journal_discard_work); queue_work(bch_journal_wq, &ja->discard_work);
@@ -774,12 +771,10 @@ static void journal_write_unlocked(struct closure *cl) atomic_long_add(sectors, &ca->meta_sectors_written); bio_reset(bio); - 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_init_fields(bio, ca->bdev, PTR_OFFSET(k, i), w, + journal_write_endio, 0, 0); bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_SYNC|REQ_META|REQ_PREFLUSH|REQ_FUA); bch_bio_map(bio, w->data);
--
2.22.1