diff mbox series

[RFC,18/37] bcache: use bio_init_fields in journal

Message ID 20210119050631.57073-19-chaitanya.kulkarni@wdc.com (mailing list archive)
State Not Applicable
Headers show
Series block: introduce bio_init_fields() | expand

Commit Message

Chaitanya Kulkarni Jan. 19, 2021, 5:06 a.m. UTC 
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
---
 drivers/md/bcache/journal.c | 21 ++++++++-------------
 1 file changed, 8 insertions(+), 13 deletions(-)
diff mbox series

Patch

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);