bcachefs: split out lru_format.h
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
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789566da25
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7aa7183e00
@ -468,18 +468,6 @@ struct bch_backpointer {
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struct bpos pos;
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} __packed __aligned(8);
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/* LRU btree: */
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struct bch_lru {
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struct bch_val v;
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__le64 idx;
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} __packed __aligned(8);
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#define LRU_ID_STRIPES (1U << 16)
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#define LRU_TIME_BITS 48
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#define LRU_TIME_MAX ((1ULL << LRU_TIME_BITS) - 1)
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/* Optional/variable size superblock sections: */
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struct bch_sb_field {
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@ -516,6 +504,7 @@ struct bch_sb_field {
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#include "inode_format.h"
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#include "journal_seq_blacklist_format.h"
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#include "logged_ops_format.h"
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#include "lru_format.h"
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#include "quota_format.h"
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#include "reflink_format.h"
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#include "replicas_format.h"
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@ -24,18 +24,6 @@ static inline struct bpos lru_pos(u16 lru_id, u64 dev_bucket, u64 time)
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return pos;
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}
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#define BCH_LRU_TYPES() \
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x(read) \
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x(fragmentation)
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enum bch_lru_type {
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#define x(n) BCH_LRU_##n,
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BCH_LRU_TYPES()
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#undef x
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};
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#define BCH_LRU_FRAGMENTATION_START ((1U << 16) - 1)
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static inline enum bch_lru_type lru_type(struct bkey_s_c l)
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{
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u16 lru_id = l.k->p.inode >> 48;
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25
fs/bcachefs/lru_format.h
Normal file
25
fs/bcachefs/lru_format.h
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@ -0,0 +1,25 @@
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCACHEFS_LRU_FORMAT_H
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#define _BCACHEFS_LRU_FORMAT_H
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struct bch_lru {
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struct bch_val v;
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__le64 idx;
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} __packed __aligned(8);
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#define BCH_LRU_TYPES() \
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x(read) \
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x(fragmentation)
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enum bch_lru_type {
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#define x(n) BCH_LRU_##n,
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BCH_LRU_TYPES()
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#undef x
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};
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#define BCH_LRU_FRAGMENTATION_START ((1U << 16) - 1)
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#define LRU_TIME_BITS 48
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#define LRU_TIME_MAX ((1ULL << LRU_TIME_BITS) - 1)
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#endif /* _BCACHEFS_LRU_FORMAT_H */
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