bcachefs: Move bkey bkey_unpack_key() to bkey.h

Long ago, bkey_unpack_key() was added to bset.h instead of bkey.h
because bkey.h didn't include btree_types.h, which it needs for the
compiled unpack function.

This patch finally moves it to the proper location.

Signed-off-by: Kent Overstreet <[e-mail]>

fs/bcachefs/bkey.h

···
 #include <linux/bug.h>
 #include "bcachefs_format.h"
 
+#include "btree_types.h"
 #include "util.h"
 #include "vstructs.h"
 
···
 		 const struct bkey_packed *);
 bool bch2_bkey_pack(struct bkey_packed *, const struct bkey_i *,
 	       const struct bkey_format *);
+
+typedef void (*compiled_unpack_fn)(struct bkey *, const struct bkey_packed *);
+
+static inline void
+__bkey_unpack_key_format_checked(const struct btree *b,
+			       struct bkey *dst,
+			       const struct bkey_packed *src)
+{
+	if (IS_ENABLED(HAVE_BCACHEFS_COMPILED_UNPACK)) {
+		compiled_unpack_fn unpack_fn = b->aux_data;
+		unpack_fn(dst, src);
+
+		if (IS_ENABLED(CONFIG_BCACHEFS_DEBUG) &&
+		    bch2_expensive_debug_checks) {
+			struct bkey dst2 = __bch2_bkey_unpack_key(&b->format, src);
+
+			BUG_ON(memcmp(dst, &dst2, sizeof(*dst)));
+		}
+	} else {
+		*dst = __bch2_bkey_unpack_key(&b->format, src);
+	}
+}
+
+static inline struct bkey
+bkey_unpack_key_format_checked(const struct btree *b,
+			       const struct bkey_packed *src)
+{
+	struct bkey dst;
+
+	__bkey_unpack_key_format_checked(b, &dst, src);
+	return dst;
+}
+
+static inline void __bkey_unpack_key(const struct btree *b,
+				     struct bkey *dst,
+				     const struct bkey_packed *src)
+{
+	if (likely(bkey_packed(src)))
+		__bkey_unpack_key_format_checked(b, dst, src);
+	else
+		*dst = *packed_to_bkey_c(src);
+}
+
+/**
+ * bkey_unpack_key -- unpack just the key, not the value
+ */
+static inline struct bkey bkey_unpack_key(const struct btree *b,
+					  const struct bkey_packed *src)
+{
+	return likely(bkey_packed(src))
+		? bkey_unpack_key_format_checked(b, src)
+		: *packed_to_bkey_c(src);
+}
+
+static inline struct bpos
+bkey_unpack_pos_format_checked(const struct btree *b,
+			       const struct bkey_packed *src)
+{
+#ifdef HAVE_BCACHEFS_COMPILED_UNPACK
+	return bkey_unpack_key_format_checked(b, src).p;
+#else
+	return __bkey_unpack_pos(&b->format, src);
+#endif
+}
+
+static inline struct bpos bkey_unpack_pos(const struct btree *b,
+					  const struct bkey_packed *src)
+{
+	return likely(bkey_packed(src))
+		? bkey_unpack_pos_format_checked(b, src)
+		: packed_to_bkey_c(src)->p;
+}
+
+/* Disassembled bkeys */
+
+static inline struct bkey_s_c bkey_disassemble(struct btree *b,
+					       const struct bkey_packed *k,
+					       struct bkey *u)
+{
+	__bkey_unpack_key(b, u, k);
+
+	return (struct bkey_s_c) { u, bkeyp_val(&b->format, k), };
+}
+
+/* non const version: */
+static inline struct bkey_s __bkey_disassemble(struct btree *b,
+					       struct bkey_packed *k,
+					       struct bkey *u)
+{
+	__bkey_unpack_key(b, u, k);
+
+	return (struct bkey_s) { .k = u, .v = bkeyp_val(&b->format, k), };
+}
 
 static inline u64 bkey_field_max(const struct bkey_format *f,
 				 enum bch_bkey_fields nr)

fs/bcachefs/bkey_buf.h

···
 #define _BCACHEFS_BKEY_BUF_H
 
 #include "bcachefs.h"
+#include "bkey.h"
 
 struct bkey_buf {
 	struct bkey_i	*k;

fs/bcachefs/bset.h

···
 	return btree_aux_data_bytes(b) / sizeof(u64);
 }
 
-typedef void (*compiled_unpack_fn)(struct bkey *, const struct bkey_packed *);
-
-static inline void
-__bkey_unpack_key_format_checked(const struct btree *b,
-			       struct bkey *dst,
-			       const struct bkey_packed *src)
-{
-	if (IS_ENABLED(HAVE_BCACHEFS_COMPILED_UNPACK)) {
-		compiled_unpack_fn unpack_fn = b->aux_data;
-		unpack_fn(dst, src);
-
-		if (IS_ENABLED(CONFIG_BCACHEFS_DEBUG) &&
-		    bch2_expensive_debug_checks) {
-			struct bkey dst2 = __bch2_bkey_unpack_key(&b->format, src);
-
-			BUG_ON(memcmp(dst, &dst2, sizeof(*dst)));
-		}
-	} else {
-		*dst = __bch2_bkey_unpack_key(&b->format, src);
-	}
-}
-
-static inline struct bkey
-bkey_unpack_key_format_checked(const struct btree *b,
-			       const struct bkey_packed *src)
-{
-	struct bkey dst;
-
-	__bkey_unpack_key_format_checked(b, &dst, src);
-	return dst;
-}
-
-static inline void __bkey_unpack_key(const struct btree *b,
-				     struct bkey *dst,
-				     const struct bkey_packed *src)
-{
-	if (likely(bkey_packed(src)))
-		__bkey_unpack_key_format_checked(b, dst, src);
-	else
-		*dst = *packed_to_bkey_c(src);
-}
-
-/**
- * bkey_unpack_key -- unpack just the key, not the value
- */
-static inline struct bkey bkey_unpack_key(const struct btree *b,
-					  const struct bkey_packed *src)
-{
-	return likely(bkey_packed(src))
-		? bkey_unpack_key_format_checked(b, src)
-		: *packed_to_bkey_c(src);
-}
-
-static inline struct bpos
-bkey_unpack_pos_format_checked(const struct btree *b,
-			       const struct bkey_packed *src)
-{
-#ifdef HAVE_BCACHEFS_COMPILED_UNPACK
-	return bkey_unpack_key_format_checked(b, src).p;
-#else
-	return __bkey_unpack_pos(&b->format, src);
-#endif
-}
-
-static inline struct bpos bkey_unpack_pos(const struct btree *b,
-					  const struct bkey_packed *src)
-{
-	return likely(bkey_packed(src))
-		? bkey_unpack_pos_format_checked(b, src)
-		: packed_to_bkey_c(src)->p;
-}
-
-/* Disassembled bkeys */
-
-static inline struct bkey_s_c bkey_disassemble(struct btree *b,
-					       const struct bkey_packed *k,
-					       struct bkey *u)
-{
-	__bkey_unpack_key(b, u, k);
-
-	return (struct bkey_s_c) { u, bkeyp_val(&b->format, k), };
-}
-
-/* non const version: */
-static inline struct bkey_s __bkey_disassemble(struct btree *b,
-					       struct bkey_packed *k,
-					       struct bkey *u)
-{
-	__bkey_unpack_key(b, u, k);
-
-	return (struct bkey_s) { .k = u, .v = bkeyp_val(&b->format, k), };
-}
-
 #define for_each_bset(_b, _t)						\
 	for (_t = (_b)->set; _t < (_b)->set + (_b)->nsets; _t++)
 

fs/bcachefs/btree_cache.h

···
 
 #include "bcachefs.h"
 #include "btree_types.h"
+#include "bkey_methods.h"
 
 extern const char * const bch2_btree_node_flags[];
 

fs/bcachefs/btree_types.h

···
 #include <linux/list.h>
 #include <linux/rhashtable.h>
 
-#include "bkey_methods.h"
+//#include "bkey_methods.h"
 #include "buckets_types.h"
 #include "darray.h"
 #include "journal_types.h"

fs/bcachefs/buckets.h

···
 int bch2_trans_mark_reservation(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_i *, unsigned);
 int bch2_trans_mark_reflink_p(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_i *, unsigned);
 
-int bch2_mark_key(struct btree_trans *, struct bkey_s_c, struct bkey_s_c, unsigned);
-
 int bch2_trans_fs_usage_apply(struct btree_trans *, struct replicas_delta_list *);
 
 int bch2_trans_mark_metadata_bucket(struct btree_trans *, struct bch_dev *,

fs/bcachefs/inode.h

···
 #ifndef _BCACHEFS_INODE_H
 #define _BCACHEFS_INODE_H
 
+#include "bkey.h"
 #include "opts.h"
 
 extern const char * const bch2_inode_opts[];

fs/bcachefs/keylist.c

···
 // SPDX-License-Identifier: GPL-2.0
 
 #include "bcachefs.h"
+#include "bkey.h"
 #include "keylist.h"
 
 int bch2_keylist_realloc(struct keylist *l, u64 *inline_u64s,

fs/bcachefs/replicas.h

···
 #ifndef _BCACHEFS_REPLICAS_H
 #define _BCACHEFS_REPLICAS_H
 
+#include "bkey.h"
 #include "eytzinger.h"
 #include "replicas_types.h"