X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libbcachefs%2Freflink.h;h=ba400188f5befeea949f69a95cefc5c876309e44;hb=c08971632cf3133545259ec5fa008201ca169582;hp=ac23b855858cc75e45e1422c0b2933e1f0dd520f;hpb=7f3557f57efb6e22aa90fdaca481907f633ceb08;p=bcachefs-tools-debian

diff --git a/libbcachefs/reflink.h b/libbcachefs/reflink.h
index ac23b85..ba40018 100644
--- a/libbcachefs/reflink.h
+++ b/libbcachefs/reflink.h
@@ -2,29 +2,78 @@
 #ifndef _BCACHEFS_REFLINK_H
 #define _BCACHEFS_REFLINK_H
 
-const char *bch2_reflink_p_invalid(const struct bch_fs *, struct bkey_s_c);
+int bch2_reflink_p_invalid(const struct bch_fs *, struct bkey_s_c,
+			   unsigned, struct printbuf *);
 void bch2_reflink_p_to_text(struct printbuf *, struct bch_fs *,
 			    struct bkey_s_c);
-enum merge_result bch2_reflink_p_merge(struct bch_fs *,
-				       struct bkey_s, struct bkey_s);
+bool bch2_reflink_p_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c);
 
-#define bch2_bkey_ops_reflink_p (struct bkey_ops) {		\
+#define bch2_bkey_ops_reflink_p ((struct bkey_ops) {		\
 	.key_invalid	= bch2_reflink_p_invalid,		\
 	.val_to_text	= bch2_reflink_p_to_text,		\
-	.key_merge	= bch2_reflink_p_merge,		\
-}
+	.key_merge	= bch2_reflink_p_merge,			\
+	.trans_trigger	= bch2_trans_mark_reflink_p,		\
+	.atomic_trigger	= bch2_mark_reflink_p,			\
+	.min_val_size	= 16,					\
+})
 
-const char *bch2_reflink_v_invalid(const struct bch_fs *, struct bkey_s_c);
+int bch2_reflink_v_invalid(const struct bch_fs *, struct bkey_s_c,
+			   unsigned, struct printbuf *);
 void bch2_reflink_v_to_text(struct printbuf *, struct bch_fs *,
 			    struct bkey_s_c);
+int bch2_trans_mark_reflink_v(struct btree_trans *, enum btree_id, unsigned,
+			      struct bkey_s_c, struct bkey_i *, unsigned);
 
-
-#define bch2_bkey_ops_reflink_v (struct bkey_ops) {		\
+#define bch2_bkey_ops_reflink_v ((struct bkey_ops) {		\
 	.key_invalid	= bch2_reflink_v_invalid,		\
 	.val_to_text	= bch2_reflink_v_to_text,		\
+	.swab		= bch2_ptr_swab,			\
+	.trans_trigger	= bch2_trans_mark_reflink_v,		\
+	.atomic_trigger	= bch2_mark_extent,			\
+	.min_val_size	= 8,					\
+})
+
+int bch2_indirect_inline_data_invalid(const struct bch_fs *, struct bkey_s_c,
+				      unsigned, struct printbuf *);
+void bch2_indirect_inline_data_to_text(struct printbuf *,
+				struct bch_fs *, struct bkey_s_c);
+int bch2_trans_mark_indirect_inline_data(struct btree_trans *,
+					 enum btree_id, unsigned,
+			      struct bkey_s_c, struct bkey_i *,
+			      unsigned);
+
+#define bch2_bkey_ops_indirect_inline_data ((struct bkey_ops) {	\
+	.key_invalid	= bch2_indirect_inline_data_invalid,	\
+	.val_to_text	= bch2_indirect_inline_data_to_text,	\
+	.trans_trigger	= bch2_trans_mark_indirect_inline_data,	\
+	.min_val_size	= 8,					\
+})
+
+static inline const __le64 *bkey_refcount_c(struct bkey_s_c k)
+{
+	switch (k.k->type) {
+	case KEY_TYPE_reflink_v:
+		return &bkey_s_c_to_reflink_v(k).v->refcount;
+	case KEY_TYPE_indirect_inline_data:
+		return &bkey_s_c_to_indirect_inline_data(k).v->refcount;
+	default:
+		return NULL;
+	}
+}
+
+static inline __le64 *bkey_refcount(struct bkey_i *k)
+{
+	switch (k->k.type) {
+	case KEY_TYPE_reflink_v:
+		return &bkey_i_to_reflink_v(k)->v.refcount;
+	case KEY_TYPE_indirect_inline_data:
+		return &bkey_i_to_indirect_inline_data(k)->v.refcount;
+	default:
+		return NULL;
+	}
 }
 
-s64 bch2_remap_range(struct bch_fs *, struct bpos, struct bpos,
-		     u64, u64 *, u64, s64 *);
+s64 bch2_remap_range(struct bch_fs *, subvol_inum, u64,
+		     subvol_inum, u64, u64, u64, s64 *);
 
 #endif /* _BCACHEFS_REFLINK_H */