#include "debug.h"
#include "super.h"
+enum bkey_invalid_flags;
+
/* How out of date a pointer gen is allowed to be: */
#define BUCKET_GC_GEN_MAX 96U
int bch2_bucket_io_time_reset(struct btree_trans *, unsigned, size_t, int);
-int bch2_alloc_v1_invalid(const struct bch_fs *, struct bkey_s_c, unsigned, struct printbuf *);
-int bch2_alloc_v2_invalid(const struct bch_fs *, struct bkey_s_c, unsigned, struct printbuf *);
-int bch2_alloc_v3_invalid(const struct bch_fs *, struct bkey_s_c, unsigned, struct printbuf *);
-int bch2_alloc_v4_invalid(const struct bch_fs *, struct bkey_s_c, unsigned, struct printbuf *);
+int bch2_alloc_v1_invalid(const struct bch_fs *, struct bkey_s_c,
+ enum bkey_invalid_flags, struct printbuf *);
+int bch2_alloc_v2_invalid(const struct bch_fs *, struct bkey_s_c,
+ enum bkey_invalid_flags, struct printbuf *);
+int bch2_alloc_v3_invalid(const struct bch_fs *, struct bkey_s_c,
+ enum bkey_invalid_flags, struct printbuf *);
+int bch2_alloc_v4_invalid(const struct bch_fs *, struct bkey_s_c,
+ enum bkey_invalid_flags, struct printbuf *);
void bch2_alloc_v4_swab(struct bkey_s);
void bch2_alloc_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
.val_to_text = bch2_alloc_to_text, \
.trans_trigger = bch2_trans_mark_alloc, \
.atomic_trigger = bch2_mark_alloc, \
+ .min_val_size = 8, \
})
#define bch2_bkey_ops_alloc_v2 ((struct bkey_ops) { \
.val_to_text = bch2_alloc_to_text, \
.trans_trigger = bch2_trans_mark_alloc, \
.atomic_trigger = bch2_mark_alloc, \
+ .min_val_size = 8, \
})
#define bch2_bkey_ops_alloc_v3 ((struct bkey_ops) { \
.val_to_text = bch2_alloc_to_text, \
.trans_trigger = bch2_trans_mark_alloc, \
.atomic_trigger = bch2_mark_alloc, \
+ .min_val_size = 16, \
})
#define bch2_bkey_ops_alloc_v4 ((struct bkey_ops) { \
.swab = bch2_alloc_v4_swab, \
.trans_trigger = bch2_trans_mark_alloc, \
.atomic_trigger = bch2_mark_alloc, \
+ .min_val_size = 48, \
})
-int bch2_bucket_gens_invalid(const struct bch_fs *, struct bkey_s_c, unsigned, struct printbuf *);
+int bch2_bucket_gens_invalid(const struct bch_fs *, struct bkey_s_c,
+ enum bkey_invalid_flags, struct printbuf *);
void bch2_bucket_gens_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
#define bch2_bkey_ops_bucket_gens ((struct bkey_ops) { \
}
int bch2_alloc_read(struct bch_fs *);
-int bch2_bucket_gens_read(struct bch_fs *);
int bch2_trans_mark_alloc(struct btree_trans *, enum btree_id, unsigned,
struct bkey_s_c, struct bkey_i *, unsigned);
u64 free = max_t(s64, 0,
u.d[BCH_DATA_free].buckets
+ u.d[BCH_DATA_need_discard].buckets
- - bch2_dev_buckets_reserved(ca, RESERVE_none));
+ - bch2_dev_buckets_reserved(ca, BCH_WATERMARK_stripe));
return clamp_t(s64, want_free - free, 0, u.d[BCH_DATA_cached].buckets);
}