bcachefs: Reflink

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 17 insertions, 2 deletions

diff --git a/fs/bcachefs/extents.h b/fs/bcachefs/extents.h
index 156d8e37045a..cef93af25858 100644
--- a/fs/bcachefs/extents.h
+++ b/fs/bcachefs/extents.h
@@ -306,6 +306,14 @@ static inline struct bkey_ptrs_c bch2_bkey_ptrs_c(struct bkey_s_c k)
 			to_entry(&s.v->ptrs[s.v->nr_blocks]),
 		};
 	}
+	case KEY_TYPE_reflink_v: {
+		struct bkey_s_c_reflink_v r = bkey_s_c_to_reflink_v(k);
+
+		return (struct bkey_ptrs_c) {
+			r.v->start,
+			bkey_val_end(r),
+		};
+	}
 	default:
 		return (struct bkey_ptrs_c) { NULL, NULL };
 	}
@@ -436,8 +444,8 @@ bch2_extent_can_insert(struct btree_trans *, struct btree_insert_entry *,
 void bch2_insert_fixup_extent(struct btree_trans *,
 			      struct btree_insert_entry *);
 
-void bch2_extent_mark_replicas_cached(struct bch_fs *, struct bkey_s_extent,
-				      unsigned, unsigned);
+void bch2_bkey_mark_replicas_cached(struct bch_fs *, struct bkey_s,
+				    unsigned, unsigned);
 
 const struct bch_extent_ptr *
 bch2_extent_has_device(struct bkey_s_c_extent, unsigned);
@@ -452,17 +460,24 @@ static inline bool bkey_extent_is_data(const struct bkey *k)
 	switch (k->type) {
 	case KEY_TYPE_btree_ptr:
 	case KEY_TYPE_extent:
+	case KEY_TYPE_reflink_p:
+	case KEY_TYPE_reflink_v:
 		return true;
 	default:
 		return false;
 	}
 }
 
+/*
+ * Should extent be counted under inode->i_sectors?
+ */
 static inline bool bkey_extent_is_allocation(const struct bkey *k)
 {
 	switch (k->type) {
 	case KEY_TYPE_extent:
 	case KEY_TYPE_reservation:
+	case KEY_TYPE_reflink_p:
+	case KEY_TYPE_reflink_v:
 		return true;
 	default:
 		return false;