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18 Jan 2021 21:08:44 -0800 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, cluster-devel@redhat.com Cc: jfs-discussion@lists.sourceforge.net, dm-devel@redhat.com, axboe@kernel.dk, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, efremov@linux.com, colyli@suse.de, kent.overstreet@gmail.com, agk@redhat.com, snitzer@redhat.com, song@kernel.org, hch@lst.de, sagi@grimberg.me, martin.petersen@oracle.com, viro@zeniv.linux.org.uk, clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, tytso@mit.edu, adilger.kernel@dilger.ca, rpeterso@redhat.com, agruenba@redhat.com, darrick.wong@oracle.com, shaggy@kernel.org, damien.lemoal@wdc.com, naohiro.aota@wdc.com, jth@kernel.org, tj@kernel.org, osandov@fb.com, bvanassche@acm.org, gustavo@embeddedor.com, asml.silence@gmail.com, jefflexu@linux.alibaba.com, Chaitanya Kulkarni Subject: [RFC PATCH 18/37] bcache: use bio_init_fields in journal Date: Mon, 18 Jan 2021 21:06:12 -0800 Message-Id: <20210119050631.57073-19-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20210119050631.57073-1-chaitanya.kulkarni@wdc.com> References: <20210119050631.57073-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org Signed-off-by: Chaitanya Kulkarni --- 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);