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bcache: use bio op accessors

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Separate the op from the rq_flag_bits and have bcache
set/get the bio using bio_set_op_attrs/bio_op.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Mike Christie
2016-06-05 14:32:05 -05:00
committed by Jens Axboe
parent e6047149db
commit ad0d9e76a4
7 changed files with 31 additions and 28 deletions
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drivers/md/bcache/writeback.c
+2 -2
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@@ -182,7 +182,7 @@ static void write_dirty(struct closure *cl)
struct keybuf_key *w = io->bio.bi_private;
dirty_init(w);
io->bio.bi_rw = WRITE;
bio_set_op_attrs(&io->bio, REQ_OP_WRITE, 0);
io->bio.bi_iter.bi_sector = KEY_START(&w->key);
io->bio.bi_bdev = io->dc->bdev;
io->bio.bi_end_io = dirty_endio;
@@ -251,10 +251,10 @@ static void read_dirty(struct cached_dev *dc)
io->dc = dc;
dirty_init(w);
bio_set_op_attrs(&io->bio, REQ_OP_READ, 0);
io->bio.bi_iter.bi_sector = PTR_OFFSET(&w->key, 0);
io->bio.bi_bdev = PTR_CACHE(dc->disk.c,
&w->key, 0)->bdev;
io->bio.bi_rw = READ;
io->bio.bi_end_io = read_dirty_endio;
if (bio_alloc_pages(&io->bio, GFP_KERNEL))