#endif
};
-struct bch_extent_reservation {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u64 type:6,
- unused:22,
- replicas:4,
- generation:32;
-#elif defined (__BIG_ENDIAN_BITFIELD)
- __u64 generation:32,
- replicas:4,
- unused:22,
- type:6;
-#endif
-};
-
struct bch_extent_rebalance {
#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u64 type:7,
- unused:33,
- compression:8,
+ __u64 type:6,
+ unused:34,
+ compression:8, /* enum bch_compression_opt */
target:16;
#elif defined (__BIG_ENDIAN_BITFIELD)
__u64 target:16,
compression:8,
- unused:33,
- type:7;
+ unused:34,
+ type:6;
#endif
};
Inode_opt_nr,
};
-enum {
- /*
- * User flags (get/settable with FS_IOC_*FLAGS, correspond to FS_*_FL
- * flags)
- */
- __BCH_INODE_SYNC = 0,
- __BCH_INODE_IMMUTABLE = 1,
- __BCH_INODE_APPEND = 2,
- __BCH_INODE_NODUMP = 3,
- __BCH_INODE_NOATIME = 4,
-
- __BCH_INODE_I_SIZE_DIRTY = 5, /* obsolete */
- __BCH_INODE_I_SECTORS_DIRTY = 6, /* obsolete */
- __BCH_INODE_UNLINKED = 7,
- __BCH_INODE_BACKPTR_UNTRUSTED = 8,
-
- /* bits 20+ reserved for packed fields below: */
-};
-
-#define BCH_INODE_SYNC (1 << __BCH_INODE_SYNC)
-#define BCH_INODE_IMMUTABLE (1 << __BCH_INODE_IMMUTABLE)
-#define BCH_INODE_APPEND (1 << __BCH_INODE_APPEND)
-#define BCH_INODE_NODUMP (1 << __BCH_INODE_NODUMP)
-#define BCH_INODE_NOATIME (1 << __BCH_INODE_NOATIME)
-#define BCH_INODE_I_SIZE_DIRTY (1 << __BCH_INODE_I_SIZE_DIRTY)
-#define BCH_INODE_I_SECTORS_DIRTY (1 << __BCH_INODE_I_SECTORS_DIRTY)
-#define BCH_INODE_UNLINKED (1 << __BCH_INODE_UNLINKED)
-#define BCH_INODE_BACKPTR_UNTRUSTED (1 << __BCH_INODE_BACKPTR_UNTRUSTED)
+#define BCH_INODE_FLAGS() \
+ x(sync, 0) \
+ x(immutable, 1) \
+ x(append, 2) \
+ x(nodump, 3) \
+ x(noatime, 4) \
+ x(i_size_dirty, 5) \
+ x(i_sectors_dirty, 6) \
+ x(unlinked, 7) \
+ x(backptr_untrusted, 8)
+
+/* bits 20+ reserved for packed fields below: */
+
+enum bch_inode_flags {
+#define x(t, n) BCH_INODE_##t = 1U << n,
+ BCH_INODE_FLAGS()
+#undef x
+};
+
+enum __bch_inode_flags {
+#define x(t, n) __BCH_INODE_##t = n,
+ BCH_INODE_FLAGS()
+#undef x
+};
LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24);
LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31);
#define BCH_SB_FIELDS() \
x(journal, 0) \
- x(members, 1) \
+ x(members_v1, 1) \
x(crypt, 2) \
x(replicas_v0, 3) \
x(quota, 4) \
x(replicas, 7) \
x(journal_seq_blacklist, 8) \
x(journal_v2, 9) \
- x(counters, 10)
+ x(counters, 10) \
+ x(members_v2, 11) \
+ x(errors, 12)
enum bch_sb_field_type {
#define x(f, nr) BCH_SB_FIELD_##f = nr,
} d[];
};
-/* BCH_SB_FIELD_members: */
+/* BCH_SB_FIELD_members_v1: */
#define BCH_MIN_NR_NBUCKETS (1 << 6)
+#define BCH_IOPS_MEASUREMENTS() \
+ x(seqread, 0) \
+ x(seqwrite, 1) \
+ x(randread, 2) \
+ x(randwrite, 3)
+
+enum bch_iops_measurement {
+#define x(t, n) BCH_IOPS_##t = n,
+ BCH_IOPS_MEASUREMENTS()
+#undef x
+ BCH_IOPS_NR
+};
+
+#define BCH_MEMBER_ERROR_TYPES() \
+ x(read, 0) \
+ x(write, 1) \
+ x(checksum, 2)
+
+enum bch_member_error_type {
+#define x(t, n) BCH_MEMBER_ERROR_##t = n,
+ BCH_MEMBER_ERROR_TYPES()
+#undef x
+ BCH_MEMBER_ERROR_NR
+};
+
struct bch_member {
__uuid_t uuid;
__le64 nbuckets; /* device size */
__le32 pad;
__le64 last_mount; /* time_t */
- __le64 flags[2];
+ __le64 flags;
+ __le32 iops[4];
+ __le64 errors[BCH_MEMBER_ERROR_NR];
+ __le64 errors_at_reset[BCH_MEMBER_ERROR_NR];
+ __le64 errors_reset_time;
};
-LE64_BITMASK(BCH_MEMBER_STATE, struct bch_member, flags[0], 0, 4)
+#define BCH_MEMBER_V1_BYTES 56
+
+LE64_BITMASK(BCH_MEMBER_STATE, struct bch_member, flags, 0, 4)
/* 4-14 unused, was TIER, HAS_(META)DATA, REPLACEMENT */
-LE64_BITMASK(BCH_MEMBER_DISCARD, struct bch_member, flags[0], 14, 15)
-LE64_BITMASK(BCH_MEMBER_DATA_ALLOWED, struct bch_member, flags[0], 15, 20)
-LE64_BITMASK(BCH_MEMBER_GROUP, struct bch_member, flags[0], 20, 28)
-LE64_BITMASK(BCH_MEMBER_DURABILITY, struct bch_member, flags[0], 28, 30)
+LE64_BITMASK(BCH_MEMBER_DISCARD, struct bch_member, flags, 14, 15)
+LE64_BITMASK(BCH_MEMBER_DATA_ALLOWED, struct bch_member, flags, 15, 20)
+LE64_BITMASK(BCH_MEMBER_GROUP, struct bch_member, flags, 20, 28)
+LE64_BITMASK(BCH_MEMBER_DURABILITY, struct bch_member, flags, 28, 30)
LE64_BITMASK(BCH_MEMBER_FREESPACE_INITIALIZED,
- struct bch_member, flags[0], 30, 31)
+ struct bch_member, flags, 30, 31)
#if 0
LE64_BITMASK(BCH_MEMBER_NR_READ_ERRORS, struct bch_member, flags[1], 0, 20);
BCH_MEMBER_STATE_NR
};
-struct bch_sb_field_members {
+struct bch_sb_field_members_v1 {
+ struct bch_sb_field field;
+ struct bch_member _members[]; //Members are now variable size
+};
+
+struct bch_sb_field_members_v2 {
struct bch_sb_field field;
- struct bch_member members[];
+ __le16 member_bytes; //size of single member entry
+ u8 pad[6];
+ struct bch_member _members[];
};
/* BCH_SB_FIELD_crypt: */
struct bch_sb_field_journal_seq_blacklist {
struct bch_sb_field field;
+ struct journal_seq_blacklist_entry start[];
+};
- struct journal_seq_blacklist_entry start[0];
- __u64 _data[];
+struct bch_sb_field_errors {
+ struct bch_sb_field field;
+ struct bch_sb_field_error_entry {
+ __le64 v;
+ __le64 last_error_time;
+ } entries[];
};
+LE64_BITMASK(BCH_SB_ERROR_ENTRY_ID, struct bch_sb_field_error_entry, v, 0, 16);
+LE64_BITMASK(BCH_SB_ERROR_ENTRY_NR, struct bch_sb_field_error_entry, v, 16, 64);
+
/* Superblock: */
/*
x(snapshot_skiplists, BCH_VERSION(1, 1), \
BIT_ULL(BCH_RECOVERY_PASS_check_snapshots)) \
x(deleted_inodes, BCH_VERSION(1, 2), \
- BIT_ULL(BCH_RECOVERY_PASS_check_inodes))
+ BIT_ULL(BCH_RECOVERY_PASS_check_inodes)) \
+ x(rebalance_work, BCH_VERSION(1, 3), \
+ BIT_ULL(BCH_RECOVERY_PASS_set_fs_needs_rebalance))
enum bcachefs_metadata_version {
bcachefs_metadata_version_min = 9,
};
static const __maybe_unused
-unsigned bcachefs_metadata_required_upgrade_below = bcachefs_metadata_version_major_minor;
+unsigned bcachefs_metadata_required_upgrade_below = bcachefs_metadata_version_rebalance_work;
#define bcachefs_metadata_version_current (bcachefs_metadata_version_max - 1)
BIT_ULL(KEY_TYPE_set)) \
x(logged_ops, 17, 0, \
BIT_ULL(KEY_TYPE_logged_op_truncate)| \
- BIT_ULL(KEY_TYPE_logged_op_finsert))
+ BIT_ULL(KEY_TYPE_logged_op_finsert)) \
+ x(rebalance_work, 18, BTREE_ID_SNAPSHOTS, \
+ BIT_ULL(KEY_TYPE_set)|BIT_ULL(KEY_TYPE_cookie))
enum btree_id {
#define x(name, nr, ...) BTREE_ID_##name = nr,
projects / bcachefs-tools-debian / blobdiff