From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/md/bcache/request.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 drivers/md/bcache/request.h (limited to 'drivers/md/bcache/request.h') diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h new file mode 100644 index 000000000..1ff36875c --- /dev/null +++ b/drivers/md/bcache/request.h @@ -0,0 +1,43 @@ +#ifndef _BCACHE_REQUEST_H_ +#define _BCACHE_REQUEST_H_ + +struct data_insert_op { + struct closure cl; + struct cache_set *c; + struct bio *bio; + struct workqueue_struct *wq; + + unsigned inode; + uint16_t write_point; + uint16_t write_prio; + short error; + + union { + uint16_t flags; + + struct { + unsigned bypass:1; + unsigned writeback:1; + unsigned flush_journal:1; + unsigned csum:1; + + unsigned replace:1; + unsigned replace_collision:1; + + unsigned insert_data_done:1; + }; + }; + + struct keylist insert_keys; + BKEY_PADDED(replace_key); +}; + +unsigned bch_get_congested(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; + +#endif /* _BCACHE_REQUEST_H_ */ -- cgit v1.2.3