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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ff27668ce8
bcache is the only driver not actually passing its make_request methods to blk_queue_make_request, but instead just sets them up manually a little later. Make bcache follow the common way of setting up make_request based queues. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#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 int 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 int bypass:1;
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unsigned int writeback:1;
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unsigned int flush_journal:1;
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unsigned int csum:1;
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unsigned int replace:1;
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unsigned int replace_collision:1;
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unsigned int 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 int bch_get_congested(const struct cache_set *c);
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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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blk_qc_t cached_dev_make_request(struct request_queue *q, struct bio *bio);
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void bch_flash_dev_request_init(struct bcache_device *d);
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blk_qc_t flash_dev_make_request(struct request_queue *q, struct bio *bio);
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extern struct kmem_cache *bch_search_cache;
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#endif /* _BCACHE_REQUEST_H_ */
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