X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libbcachefs%2Freplicas.h;h=9c8fd3d9824767448f3dcdfe321ff4fd2be1f523;hb=9f69a652dc33611db3c4a3d4ebda00a3ff8b3ca6;hp=2ffafad7c6314b37ba26693005865d3951233c5e;hpb=b485aae1bac95e3b5be235116e2bc43da85906c5;p=bcachefs-tools-debian diff --git a/libbcachefs/replicas.h b/libbcachefs/replicas.h index 2ffafad..9c8fd3d 100644 --- a/libbcachefs/replicas.h +++ b/libbcachefs/replicas.h @@ -1,9 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHEFS_REPLICAS_H #define _BCACHEFS_REPLICAS_H #include "eytzinger.h" #include "replicas_types.h" +void bch2_replicas_entry_sort(struct bch_replicas_entry *); void bch2_replicas_entry_to_text(struct printbuf *, struct bch_replicas_entry *); void bch2_cpu_replicas_to_text(struct printbuf *, struct bch_replicas_cpu *); @@ -20,44 +22,31 @@ int bch2_replicas_entry_idx(struct bch_fs *, void bch2_devlist_to_replicas(struct bch_replicas_entry *, enum bch_data_type, struct bch_devs_list); -bool bch2_replicas_marked(struct bch_fs *, - struct bch_replicas_entry *, bool); +bool bch2_replicas_marked(struct bch_fs *, struct bch_replicas_entry *); int bch2_mark_replicas(struct bch_fs *, struct bch_replicas_entry *); -bool bch2_bkey_replicas_marked_locked(struct bch_fs *, - struct bkey_s_c, bool); void bch2_bkey_to_replicas(struct bch_replicas_entry *, struct bkey_s_c); -bool bch2_bkey_replicas_marked(struct bch_fs *, - struct bkey_s_c, bool); +bool bch2_bkey_replicas_marked(struct bch_fs *, struct bkey_s_c); int bch2_mark_bkey_replicas(struct bch_fs *, struct bkey_s_c); static inline void bch2_replicas_entry_cached(struct bch_replicas_entry *e, unsigned dev) { - e->data_type = BCH_DATA_CACHED; + e->data_type = BCH_DATA_cached; e->nr_devs = 1; e->nr_required = 1; e->devs[0] = dev; } -struct replicas_status { - struct { - int redundancy; - unsigned nr_offline; - } replicas[BCH_DATA_NR]; -}; +bool bch2_have_enough_devs(struct bch_fs *, struct bch_devs_mask, + unsigned, bool); -struct replicas_status __bch2_replicas_status(struct bch_fs *, - struct bch_devs_mask); -struct replicas_status bch2_replicas_status(struct bch_fs *); -bool bch2_have_enough_devs(struct replicas_status, unsigned); - -int bch2_replicas_online(struct bch_fs *, bool); unsigned bch2_dev_has_data(struct bch_fs *, struct bch_dev *); int bch2_replicas_gc_end(struct bch_fs *, int); int bch2_replicas_gc_start(struct bch_fs *, unsigned); +int bch2_replicas_gc2(struct bch_fs *); int bch2_replicas_set_usage(struct bch_fs *, struct bch_replicas_entry *, @@ -70,9 +59,6 @@ int bch2_replicas_set_usage(struct bch_fs *, /* iterate over superblock replicas - used by userspace tools: */ -#define replicas_entry_bytes(_i) \ - (offsetof(typeof(*(_i)), devs) + (_i)->nr_devs) - #define replicas_entry_next(_i) \ ((typeof(_i)) ((void *) (_i) + replicas_entry_bytes(_i)))