diff options
Diffstat (limited to 'fs/bcachefs/alloc_background.h')
| -rw-r--r-- | fs/bcachefs/alloc_background.h | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/fs/bcachefs/alloc_background.h b/fs/bcachefs/alloc_background.h index 163a67b97a40..0cc5adc55b6f 100644 --- a/fs/bcachefs/alloc_background.h +++ b/fs/bcachefs/alloc_background.h @@ -8,18 +8,14 @@ #include "debug.h" #include "super.h" -enum bch_validate_flags; - /* How out of date a pointer gen is allowed to be: */ #define BUCKET_GC_GEN_MAX 96U static inline bool bch2_dev_bucket_exists(struct bch_fs *c, struct bpos pos) { - rcu_read_lock(); + guard(rcu)(); struct bch_dev *ca = bch2_dev_rcu_noerror(c, pos.inode); - bool ret = ca && bucket_valid(ca, pos.offset); - rcu_read_unlock(); - return ret; + return ca && bucket_valid(ca, pos.offset); } static inline u64 bucket_to_u64(struct bpos bucket) @@ -133,7 +129,7 @@ static inline enum bch_data_type alloc_data_type(struct bch_alloc_v4 a, if (a.stripe) return data_type == BCH_DATA_parity ? data_type : BCH_DATA_stripe; if (bch2_bucket_sectors_dirty(a)) - return data_type; + return bucket_data_type(data_type); if (a.cached_sectors) return BCH_DATA_cached; if (BCH_ALLOC_V4_NEED_DISCARD(&a)) @@ -245,12 +241,17 @@ struct bkey_i_alloc_v4 *bch2_alloc_to_v4_mut(struct btree_trans *, struct bkey_s int bch2_bucket_io_time_reset(struct btree_trans *, unsigned, size_t, int); -int bch2_alloc_v1_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); -int bch2_alloc_v2_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); -int bch2_alloc_v3_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); -int bch2_alloc_v4_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +int bch2_alloc_v1_validate(struct bch_fs *, struct bkey_s_c, + struct bkey_validate_context); +int bch2_alloc_v2_validate(struct bch_fs *, struct bkey_s_c, + struct bkey_validate_context); +int bch2_alloc_v3_validate(struct bch_fs *, struct bkey_s_c, + struct bkey_validate_context); +int bch2_alloc_v4_validate(struct bch_fs *, struct bkey_s_c, + struct bkey_validate_context); void bch2_alloc_v4_swab(struct bkey_s); void bch2_alloc_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); +void bch2_alloc_v4_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_alloc ((struct bkey_ops) { \ .key_validate = bch2_alloc_v1_validate, \ @@ -275,14 +276,14 @@ void bch2_alloc_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_alloc_v4 ((struct bkey_ops) { \ .key_validate = bch2_alloc_v4_validate, \ - .val_to_text = bch2_alloc_to_text, \ + .val_to_text = bch2_alloc_v4_to_text, \ .swab = bch2_alloc_v4_swab, \ .trigger = bch2_trigger_alloc, \ .min_val_size = 48, \ }) int bch2_bucket_gens_validate(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags); + struct bkey_validate_context); void bch2_bucket_gens_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_bucket_gens ((struct bkey_ops) { \ @@ -307,6 +308,8 @@ int bch2_alloc_key_to_dev_counters(struct btree_trans *, struct bch_dev *, int bch2_trigger_alloc(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_s, enum btree_iter_update_trigger_flags); + +int bch2_check_discard_freespace_key(struct btree_trans *, struct btree_iter *, u8 *, bool); int bch2_check_alloc_info(struct bch_fs *); int bch2_check_alloc_to_lru_refs(struct bch_fs *); void bch2_dev_do_discards(struct bch_dev *); @@ -317,11 +320,11 @@ static inline u64 should_invalidate_buckets(struct bch_dev *ca, { u64 want_free = ca->mi.nbuckets >> 7; u64 free = max_t(s64, 0, - u.d[BCH_DATA_free].buckets - + u.d[BCH_DATA_need_discard].buckets + u.buckets[BCH_DATA_free] + + u.buckets[BCH_DATA_need_discard] - bch2_dev_buckets_reserved(ca, BCH_WATERMARK_stripe)); - return clamp_t(s64, want_free - free, 0, u.d[BCH_DATA_cached].buckets); + return clamp_t(s64, want_free - free, 0, u.buckets[BCH_DATA_cached]); } void bch2_dev_do_invalidates(struct bch_dev *); @@ -346,6 +349,7 @@ int bch2_dev_remove_alloc(struct bch_fs *, struct bch_dev *); void bch2_recalc_capacity(struct bch_fs *); u64 bch2_min_rw_member_capacity(struct bch_fs *); +void bch2_dev_allocator_set_rw(struct bch_fs *, struct bch_dev *, bool); void bch2_dev_allocator_remove(struct bch_fs *, struct bch_dev *); void bch2_dev_allocator_add(struct bch_fs *, struct bch_dev *); |