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authorKent Overstreet <kent.overstreet@linux.dev>2024-01-21 08:01:52 +0300
committerKent Overstreet <kent.overstreet@linux.dev>2024-01-21 21:27:10 +0300
commitd455179fce10f0a7a76b84d1c8327988a93e3216 (patch)
tree74260f7bf77a947dbaa223e2d13c15607fa00e2d /fs/bcachefs/bcachefs_format.h
parent72e0801049c9b10fe3cadacf57eb040dbe65ba52 (diff)
downloadlinux-d455179fce10f0a7a76b84d1c8327988a93e3216.tar.xz
bcachefs: alloc_background_format.h
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/bcachefs_format.h')
-rw-r--r--fs/bcachefs/bcachefs_format.h95
1 files changed, 2 insertions, 93 deletions
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"