]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/replicas.h
Update bcachefs sources to c7defb5793 bcachefs: Split btree_iter_traverse and bch2_bt...
[bcachefs-tools-debian] / libbcachefs / replicas.h
index 2ffafad7c6314b37ba26693005865d3951233c5e..9c8fd3d9824767448f3dcdfe321ff4fd2be1f523 100644 (file)
@@ -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)))