diff options
Diffstat (limited to 'drivers/md/bcache/request.h')
| -rw-r--r-- | drivers/md/bcache/request.h | 65 |
1 files changed, 23 insertions, 42 deletions
diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h index 57dc4784f4f..1ff36875c2b 100644 --- a/drivers/md/bcache/request.h +++ b/drivers/md/bcache/request.h @@ -1,62 +1,43 @@ #ifndef _BCACHE_REQUEST_H_ #define _BCACHE_REQUEST_H_ -#include <linux/cgroup.h> - -struct search { - /* Stack frame for bio_complete */ +struct data_insert_op { struct closure cl; + struct cache_set *c; + struct bio *bio; + struct workqueue_struct *wq; - struct bcache_device *d; - struct task_struct *task; + unsigned inode; + uint16_t write_point; + uint16_t write_prio; + short error; - struct bbio bio; - struct bio *orig_bio; - struct bio *cache_miss; - unsigned cache_bio_sectors; + union { + uint16_t flags; - unsigned recoverable:1; - unsigned unaligned_bvec:1; + struct { + unsigned bypass:1; + unsigned writeback:1; + unsigned flush_journal:1; + unsigned csum:1; - unsigned write:1; - unsigned writeback:1; + unsigned replace:1; + unsigned replace_collision:1; - /* IO error returned to s->bio */ - short error; - unsigned long start_time; + unsigned insert_data_done:1; + }; + }; - /* Anything past op->keys won't get zeroed in do_bio_hook */ - struct btree_op op; + struct keylist insert_keys; + BKEY_PADDED(replace_key); }; -void bch_cache_read_endio(struct bio *, int); unsigned bch_get_congested(struct cache_set *); -void bch_insert_data(struct closure *cl); -void bch_btree_insert_async(struct closure *); -void bch_cache_read_endio(struct bio *, int); - -void bch_open_buckets_free(struct cache_set *); -int bch_open_buckets_alloc(struct cache_set *); +void bch_data_insert(struct closure *cl); void bch_cached_dev_request_init(struct cached_dev *dc); void bch_flash_dev_request_init(struct bcache_device *d); extern struct kmem_cache *bch_search_cache, *bch_passthrough_cache; -struct bch_cgroup { -#ifdef CONFIG_CGROUP_BCACHE - struct cgroup_subsys_state css; -#endif - /* - * We subtract one from the index into bch_cache_modes[], so that - * default == -1; this makes it so the rest match up with d->cache_mode, - * and we use d->cache_mode if cgrp->cache_mode < 0 - */ - short cache_mode; - bool verify; - struct cache_stat_collector stats; -}; - -struct bch_cgroup *bch_bio_to_cgroup(struct bio *bio); - #endif /* _BCACHE_REQUEST_H_ */ |
