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7003589dab
It's an error if a bucket is in state BCH_DATA_cached but not on the LRU btree - i.e io_time[READ] == 0 - so, make sure it's set before adding it. Also, make some of the LRU code a bit clearer and more direct. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
20 lines
629 B
C
20 lines
629 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCACHEFS_LRU_H
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#define _BCACHEFS_LRU_H
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int bch2_lru_invalid(const struct bch_fs *, struct bkey_s_c, int, struct printbuf *);
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void bch2_lru_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
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#define bch2_bkey_ops_lru (struct bkey_ops) { \
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.key_invalid = bch2_lru_invalid, \
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.val_to_text = bch2_lru_to_text, \
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}
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int bch2_lru_delete(struct btree_trans *, u64, u64, u64);
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int bch2_lru_set(struct btree_trans *, u64, u64, u64 *);
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int bch2_lru_change(struct btree_trans *, u64, u64, u64, u64 *);
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int bch2_check_lrus(struct bch_fs *, bool);
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#endif /* _BCACHEFS_LRU_H */
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