Update bcachefs sources to e99d29e402 bcachefs: zstd support, compression refactoring

[bcachefs-tools-debian] / libbcachefs / extents.h

diff --git a/libbcachefs/extents.h b/libbcachefs/extents.h
index e8f54f2e9acb89ff17a795ef11f853e713268520..75579273fae8ea159bf3eea7570a545752cb9050 100644 (file)
--- a/libbcachefs/extents.h
+++ b/libbcachefs/extents.h
@@ -38,7 +38,8 @@ bch2_insert_fixup_extent(struct btree_insert *,
                        struct btree_insert_entry *);
 
 bool bch2_extent_normalize(struct bch_fs *, struct bkey_s);
-void bch2_extent_mark_replicas_cached(struct bch_fs *, struct bkey_s_extent);
+void bch2_extent_mark_replicas_cached(struct bch_fs *, struct bkey_s_extent,
+                                     unsigned);
 
 const struct bch_extent_ptr *
 bch2_extent_has_device(struct bkey_s_c_extent, unsigned);
@@ -430,6 +431,18 @@ static inline struct bch_devs_list bch2_extent_dirty_devs(struct bkey_s_c_extent
        return ret;
 }
 
+static inline struct bch_devs_list bch2_extent_cached_devs(struct bkey_s_c_extent e)
+{
+       struct bch_devs_list ret = (struct bch_devs_list) { 0 };
+       const struct bch_extent_ptr *ptr;
+
+       extent_for_each_ptr(e, ptr)
+               if (ptr->cached)
+                       ret.devs[ret.nr++] = ptr->dev;
+
+       return ret;
+}
+
 static inline struct bch_devs_list bch2_bkey_devs(struct bkey_s_c k)
 {
        switch (k.k->type) {
@@ -441,6 +454,28 @@ static inline struct bch_devs_list bch2_bkey_devs(struct bkey_s_c k)
        }
 }
 
+static inline struct bch_devs_list bch2_bkey_dirty_devs(struct bkey_s_c k)
+{
+       switch (k.k->type) {
+       case BCH_EXTENT:
+       case BCH_EXTENT_CACHED:
+               return bch2_extent_dirty_devs(bkey_s_c_to_extent(k));
+       default:
+               return (struct bch_devs_list) { .nr = 0 };
+       }
+}
+
+static inline struct bch_devs_list bch2_bkey_cached_devs(struct bkey_s_c k)
+{
+       switch (k.k->type) {
+       case BCH_EXTENT:
+       case BCH_EXTENT_CACHED:
+               return bch2_extent_cached_devs(bkey_s_c_to_extent(k));
+       default:
+               return (struct bch_devs_list) { .nr = 0 };
+       }
+}
+
 bool bch2_can_narrow_extent_crcs(struct bkey_s_c_extent,
                                 struct bch_extent_crc_unpacked);
 bool bch2_extent_narrow_crcs(struct bkey_i_extent *, struct bch_extent_crc_unpacked);