4e4cbee93d
Replace bi_error with a new bi_status to allow for a clear conversion. Note that device mapper overloaded bi_error with a private value, which we'll have to keep arround at least for now and thus propagate to a proper blk_status_t value. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
44 lines
856 B
C
44 lines
856 B
C
#ifndef _BCACHE_REQUEST_H_
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#define _BCACHE_REQUEST_H_
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struct data_insert_op {
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struct closure cl;
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struct cache_set *c;
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struct bio *bio;
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struct workqueue_struct *wq;
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unsigned inode;
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uint16_t write_point;
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uint16_t write_prio;
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blk_status_t status;
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union {
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uint16_t flags;
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struct {
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unsigned bypass:1;
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unsigned writeback:1;
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unsigned flush_journal:1;
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unsigned csum:1;
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unsigned replace:1;
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unsigned replace_collision:1;
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unsigned insert_data_done:1;
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};
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};
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struct keylist insert_keys;
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BKEY_PADDED(replace_key);
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};
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unsigned bch_get_congested(struct cache_set *);
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void bch_data_insert(struct closure *cl);
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void bch_cached_dev_request_init(struct cached_dev *dc);
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void bch_flash_dev_request_init(struct bcache_device *d);
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extern struct kmem_cache *bch_search_cache, *bch_passthrough_cache;
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#endif /* _BCACHE_REQUEST_H_ */
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