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bcachefs: split out lru_format.h

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-06-19 09:00:11 -04:00
parent 789566da25
commit 7aa7183e00
3 changed files with 26 additions and 24 deletions
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13
fs/bcachefs/bcachefs_format.h
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@ -468,18 +468,6 @@ struct bch_backpointer {
struct bpos pos; struct bpos pos;
} __packed __aligned(8); } __packed __aligned(8);
/* LRU btree: */
struct bch_lru {
struct bch_val v;
__le64 idx;
} __packed __aligned(8);
#define LRU_ID_STRIPES (1U << 16)
#define LRU_TIME_BITS 48
#define LRU_TIME_MAX ((1ULL << LRU_TIME_BITS) - 1)
/* Optional/variable size superblock sections: */ /* Optional/variable size superblock sections: */
struct bch_sb_field { struct bch_sb_field {
@ -516,6 +504,7 @@ struct bch_sb_field {
#include "inode_format.h" #include "inode_format.h"
#include "journal_seq_blacklist_format.h" #include "journal_seq_blacklist_format.h"
#include "logged_ops_format.h" #include "logged_ops_format.h"
#include "lru_format.h"
#include "quota_format.h" #include "quota_format.h"
#include "reflink_format.h" #include "reflink_format.h"
#include "replicas_format.h" #include "replicas_format.h"

12
fs/bcachefs/lru.h
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@ -24,18 +24,6 @@ static inline struct bpos lru_pos(u16 lru_id, u64 dev_bucket, u64 time)
return pos; return pos;
} }
#define BCH_LRU_TYPES() \
x(read) \
x(fragmentation)
enum bch_lru_type {
#define x(n) BCH_LRU_##n,
BCH_LRU_TYPES()
#undef x
};
#define BCH_LRU_FRAGMENTATION_START ((1U << 16) - 1)
static inline enum bch_lru_type lru_type(struct bkey_s_c l) static inline enum bch_lru_type lru_type(struct bkey_s_c l)
{ {
u16 lru_id = l.k->p.inode >> 48; u16 lru_id = l.k->p.inode >> 48;

25
fs/bcachefs/lru_format.h Normal file
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@ -0,0 +1,25 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_LRU_FORMAT_H
#define _BCACHEFS_LRU_FORMAT_H
struct bch_lru {
struct bch_val v;
__le64 idx;
} __packed __aligned(8);
#define BCH_LRU_TYPES() \
x(read) \
x(fragmentation)
enum bch_lru_type {
#define x(n) BCH_LRU_##n,
BCH_LRU_TYPES()
#undef x
};
#define BCH_LRU_FRAGMENTATION_START ((1U << 16) - 1)
#define LRU_TIME_BITS 48
#define LRU_TIME_MAX ((1ULL << LRU_TIME_BITS) - 1)
#endif /* _BCACHEFS_LRU_FORMAT_H */