From d455179fce10f0a7a76b84d1c8327988a93e3216 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Sun, 21 Jan 2024 00:01:52 -0500 Subject: bcachefs: alloc_background_format.h Signed-off-by: Kent Overstreet --- fs/bcachefs/bcachefs_format.h | 95 +------------------------------------------ 1 file changed, 2 insertions(+), 93 deletions(-) (limited to 'fs/bcachefs/bcachefs_format.h') diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 1dbc26a5945e..e26b8000c26b 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -710,89 +710,6 @@ struct bch_reservation { #define BKEY_BTREE_PTR_U64s_MAX \ (BKEY_U64s + BKEY_BTREE_PTR_VAL_U64s_MAX) - -/* Bucket/allocation information: */ - -struct bch_alloc { - struct bch_val v; - __u8 fields; - __u8 gen; - __u8 data[]; -} __packed __aligned(8); - -#define BCH_ALLOC_FIELDS_V1() \ - x(read_time, 16) \ - x(write_time, 16) \ - x(data_type, 8) \ - x(dirty_sectors, 16) \ - x(cached_sectors, 16) \ - x(oldest_gen, 8) \ - x(stripe, 32) \ - x(stripe_redundancy, 8) - -enum { -#define x(name, _bits) BCH_ALLOC_FIELD_V1_##name, - BCH_ALLOC_FIELDS_V1() -#undef x -}; - -struct bch_alloc_v2 { - struct bch_val v; - __u8 nr_fields; - __u8 gen; - __u8 oldest_gen; - __u8 data_type; - __u8 data[]; -} __packed __aligned(8); - -#define BCH_ALLOC_FIELDS_V2() \ - x(read_time, 64) \ - x(write_time, 64) \ - x(dirty_sectors, 32) \ - x(cached_sectors, 32) \ - x(stripe, 32) \ - x(stripe_redundancy, 8) - -struct bch_alloc_v3 { - struct bch_val v; - __le64 journal_seq; - __le32 flags; - __u8 nr_fields; - __u8 gen; - __u8 oldest_gen; - __u8 data_type; - __u8 data[]; -} __packed __aligned(8); - -LE32_BITMASK(BCH_ALLOC_V3_NEED_DISCARD,struct bch_alloc_v3, flags, 0, 1) -LE32_BITMASK(BCH_ALLOC_V3_NEED_INC_GEN,struct bch_alloc_v3, flags, 1, 2) - -struct bch_alloc_v4 { - struct bch_val v; - __u64 journal_seq; - __u32 flags; - __u8 gen; - __u8 oldest_gen; - __u8 data_type; - __u8 stripe_redundancy; - __u32 dirty_sectors; - __u32 cached_sectors; - __u64 io_time[2]; - __u32 stripe; - __u32 nr_external_backpointers; - __u64 fragmentation_lru; -} __packed __aligned(8); - -#define BCH_ALLOC_V4_U64s_V0 6 -#define BCH_ALLOC_V4_U64s (sizeof(struct bch_alloc_v4) / sizeof(__u64)) - -BITMASK(BCH_ALLOC_V4_NEED_DISCARD, struct bch_alloc_v4, flags, 0, 1) -BITMASK(BCH_ALLOC_V4_NEED_INC_GEN, struct bch_alloc_v4, flags, 1, 2) -BITMASK(BCH_ALLOC_V4_BACKPOINTERS_START,struct bch_alloc_v4, flags, 2, 8) -BITMASK(BCH_ALLOC_V4_NR_BACKPOINTERS, struct bch_alloc_v4, flags, 8, 14) - -#define BCH_ALLOC_V4_NR_BACKPOINTERS_MAX 40 - struct bch_backpointer { struct bch_val v; __u8 btree_id; @@ -803,15 +720,6 @@ struct bch_backpointer { struct bpos pos; } __packed __aligned(8); -#define KEY_TYPE_BUCKET_GENS_BITS 8 -#define KEY_TYPE_BUCKET_GENS_NR (1U << KEY_TYPE_BUCKET_GENS_BITS) -#define KEY_TYPE_BUCKET_GENS_MASK (KEY_TYPE_BUCKET_GENS_NR - 1) - -struct bch_bucket_gens { - struct bch_val v; - u8 gens[KEY_TYPE_BUCKET_GENS_NR]; -} __packed __aligned(8); - /* Erasure coding */ struct bch_stripe { @@ -991,8 +899,9 @@ struct bch_sb_field { x(ext, 13) \ x(downgrade, 14) -#include "dirent_format.h" +#include "alloc_background_format.h" #include "inode_format.h" +#include "dirent_format.h" #include "xattr_format.h" #include "quota_format.h" #include "sb-counters_format.h" -- cgit v1.2.3