writeback.c (712cba5d87a6c0e980ee5fad45734e189c4d7151) writeback.c (3a83f4677539bce8eaa2bca9ee9c20e172d7ab04)
1/*
2 * background writeback - scan btree for dirty data and write it to the backing
3 * device
4 *
5 * Copyright 2010, 2011 Kent Overstreet <kent.overstreet@gmail.com>
6 * Copyright 2012 Google, Inc.
7 */
8

--- 92 unchanged lines hidden (view full) ---

101 struct bio bio;
102};
103
104static void dirty_init(struct keybuf_key *w)
105{
106 struct dirty_io *io = w->private;
107 struct bio *bio = &io->bio;
108
1/*
2 * background writeback - scan btree for dirty data and write it to the backing
3 * device
4 *
5 * Copyright 2010, 2011 Kent Overstreet <kent.overstreet@gmail.com>
6 * Copyright 2012 Google, Inc.
7 */
8

--- 92 unchanged lines hidden (view full) ---

101 struct bio bio;
102};
103
104static void dirty_init(struct keybuf_key *w)
105{
106 struct dirty_io *io = w->private;
107 struct bio *bio = &io->bio;
108
109 bio_init(bio);
109 bio_init(bio, bio->bi_inline_vecs,
110 DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS));
110 if (!io->dc->writeback_percent)
111 bio_set_prio(bio, IOPRIO_PRIO_VALUE(IOPRIO_CLASS_IDLE, 0));
112
113 bio->bi_iter.bi_size = KEY_SIZE(&w->key) << 9;
111 if (!io->dc->writeback_percent)
112 bio_set_prio(bio, IOPRIO_PRIO_VALUE(IOPRIO_CLASS_IDLE, 0));
113
114 bio->bi_iter.bi_size = KEY_SIZE(&w->key) << 9;
114 bio->bi_max_vecs = DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS);
115 bio->bi_private = w;
115 bio->bi_private = w;
116 bio->bi_io_vec = bio->bi_inline_vecs;
117 bch_bio_map(bio, NULL);
118}
119
120static void dirty_io_destructor(struct closure *cl)
121{
122 struct dirty_io *io = container_of(cl, struct dirty_io, cl);
123 kfree(io);
124}

--- 406 unchanged lines hidden --- 		116 bch_bio_map(bio, NULL);
117}
118
119static void dirty_io_destructor(struct closure *cl)
120{
121 struct dirty_io *io = container_of(cl, struct dirty_io, cl);
122 kfree(io);
123}

--- 406 unchanged lines hidden ---