1 files changed, 44 insertions, 42 deletions

diff --git a/fs/bcachefs/inode.h b/fs/bcachefs/inode.h
index cb3c887f0d40..af0c355f2f04 100644
--- a/fs/bcachefs/inode.h
+++ b/fs/bcachefs/inode.h
@@ -1,35 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _BCACHEFS_INODE_H
 #define _BCACHEFS_INODE_H
 
 #include "opts.h"
 
-#include <linux/math64.h>
+extern const char * const bch2_inode_opts[];
 
 const char *bch2_inode_invalid(const struct bch_fs *, struct bkey_s_c);
-void bch2_inode_to_text(struct bch_fs *, char *, size_t, struct bkey_s_c);
+void bch2_inode_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
 
-#define bch2_bkey_inode_ops (struct bkey_ops) {		\
+#define bch2_bkey_ops_inode (struct bkey_ops) {		\
 	.key_invalid	= bch2_inode_invalid,		\
 	.val_to_text	= bch2_inode_to_text,		\
 }
 
+const char *bch2_inode_generation_invalid(const struct bch_fs *,
+					  struct bkey_s_c);
+void bch2_inode_generation_to_text(struct printbuf *, struct bch_fs *,
+				   struct bkey_s_c);
+
+#define bch2_bkey_ops_inode_generation (struct bkey_ops) {	\
+	.key_invalid	= bch2_inode_generation_invalid,	\
+	.val_to_text	= bch2_inode_generation_to_text,	\
+}
+
 struct bch_inode_unpacked {
 	u64			bi_inum;
 	__le64			bi_hash_seed;
 	u32			bi_flags;
 	u16			bi_mode;
 
-#define BCH_INODE_FIELD(_name, _bits)	u##_bits _name;
+#define x(_name, _bits)	u##_bits _name;
 	BCH_INODE_FIELDS()
-#undef  BCH_INODE_FIELD
+#undef  x
 };
 
 struct bkey_inode_buf {
 	struct bkey_i_inode	inode;
 
-#define BCH_INODE_FIELD(_name, _bits)		+ 8 + _bits / 8
+#define x(_name, _bits)		+ 8 + _bits / 8
 	u8		_pad[0 + BCH_INODE_FIELDS()];
-#undef  BCH_INODE_FIELD
+#undef  x
 } __attribute__((packed, aligned(8)));
 
 void bch2_inode_pack(struct bkey_inode_buf *, const struct bch_inode_unpacked *);
@@ -38,67 +49,58 @@ int bch2_inode_unpack(struct bkey_s_c_inode, struct bch_inode_unpacked *);
 void bch2_inode_init(struct bch_fs *, struct bch_inode_unpacked *,
 		     uid_t, gid_t, umode_t, dev_t,
 		     struct bch_inode_unpacked *);
+
+int __bch2_inode_create(struct btree_trans *,
+			struct bch_inode_unpacked *,
+			u64, u64, u64 *);
 int bch2_inode_create(struct bch_fs *, struct bch_inode_unpacked *,
 		      u64, u64, u64 *);
-int bch2_inode_truncate(struct bch_fs *, u64, u64,
-		       struct extent_insert_hook *, u64 *);
-int bch2_inode_rm(struct bch_fs *, u64);
-
-int bch2_inode_find_by_inum(struct bch_fs *, u64,
-			   struct bch_inode_unpacked *);
 
-static inline struct timespec64 bch2_time_to_timespec(struct bch_fs *c, u64 time)
-{
-	return ns_to_timespec64(time * c->sb.time_precision + c->sb.time_base_lo);
-}
-
-static inline u64 timespec_to_bch2_time(struct bch_fs *c, struct timespec64 ts)
-{
-	s64 ns = timespec64_to_ns(&ts) - c->sb.time_base_lo;
+int bch2_inode_rm(struct bch_fs *, u64);
 
-	if (c->sb.time_precision == 1)
-		return ns;
-
-	return div_s64(ns, c->sb.time_precision);
-}
+int bch2_inode_find_by_inum_trans(struct btree_trans *, u64,
+				  struct bch_inode_unpacked *);
+int bch2_inode_find_by_inum(struct bch_fs *, u64, struct bch_inode_unpacked *);
 
 static inline struct bch_io_opts bch2_inode_opts_get(struct bch_inode_unpacked *inode)
 {
 	struct bch_io_opts ret = { 0 };
 
-#define BCH_INODE_OPT(_name, _bits)					\
+#define x(_name, _bits)					\
 	if (inode->bi_##_name)						\
 		opt_set(ret, _name, inode->bi_##_name - 1);
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 	return ret;
 }
 
-static inline void __bch2_inode_opt_set(struct bch_inode_unpacked *inode,
-					enum bch_opt_id id, u64 v)
+static inline void bch2_inode_opt_set(struct bch_inode_unpacked *inode,
+				      enum inode_opt_id id, u64 v)
 {
 	switch (id) {
-#define BCH_INODE_OPT(_name, ...)					\
-	case Opt_##_name:						\
+#define x(_name, ...)							\
+	case Inode_opt_##_name:						\
 		inode->bi_##_name = v;					\
 		break;
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 	default:
 		BUG();
 	}
 }
 
-static inline void bch2_inode_opt_set(struct bch_inode_unpacked *inode,
-				      enum bch_opt_id id, u64 v)
-{
-	return __bch2_inode_opt_set(inode, id, v + 1);
-}
-
-static inline void bch2_inode_opt_clear(struct bch_inode_unpacked *inode,
-					enum bch_opt_id id)
+static inline u64 bch2_inode_opt_get(struct bch_inode_unpacked *inode,
+				     enum inode_opt_id id)
 {
-	return __bch2_inode_opt_set(inode, id, 0);
+	switch (id) {
+#define x(_name, ...)							\
+	case Inode_opt_##_name:						\
+		return inode->bi_##_name;
+	BCH_INODE_OPTS()
+#undef x
+	default:
+		BUG();
+	}
 }
 
 #ifdef CONFIG_BCACHEFS_DEBUG