bcachefs: Split out extent_update.c

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

fs/bcachefs/Makefile

@@ -26,6 +26,7 @@ bcachefs-y		:=	\
 	ec.o			\
 	error.o			\
 	extents.o		\
+	extent_update.o		\
 	fs.o			\
 	fs-common.o		\
 	fs-ioctl.o		\

fs/bcachefs/btree_update_leaf.c

@@ -10,7 +10,7 @@
 #include "buckets.h"
 #include "debug.h"
 #include "error.h"
-#include "extents.h"
+#include "extent_update.h"
 #include "journal.h"
 #include "journal_reclaim.h"
 #include "keylist.h"

fs/bcachefs/extent_update.h

+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_EXTENT_UPDATE_H
+#define _BCACHEFS_EXTENT_UPDATE_H
+
+#include "bcachefs.h"
+
+int bch2_extent_atomic_end(struct btree_iter *, struct bkey_i *,
+			   struct bpos *);
+int bch2_extent_trim_atomic(struct bkey_i *, struct btree_iter *);
+int bch2_extent_is_atomic(struct bkey_i *, struct btree_iter *);
+
+enum btree_insert_ret
+bch2_extent_can_insert(struct btree_trans *, struct btree_insert_entry *,
+		       unsigned *);
+void bch2_insert_fixup_extent(struct btree_trans *,
+			      struct btree_insert_entry *);
+
+#endif /* _BCACHEFS_EXTENT_UPDATE_H */

fs/bcachefs/extents.h

@@ -433,17 +433,6 @@ enum merge_result bch2_reservation_merge(struct bch_fs *,
 	.key_merge	= bch2_reservation_merge,		\
 }
 
-int bch2_extent_atomic_end(struct btree_iter *, struct bkey_i *,
-			   struct bpos *);
-int bch2_extent_trim_atomic(struct bkey_i *, struct btree_iter *);
-int bch2_extent_is_atomic(struct bkey_i *, struct btree_iter *);
-
-enum btree_insert_ret
-bch2_extent_can_insert(struct btree_trans *, struct btree_insert_entry *,
-		       unsigned *);
-void bch2_insert_fixup_extent(struct btree_trans *,
-			      struct btree_insert_entry *);
-
 void bch2_bkey_mark_replicas_cached(struct bch_fs *, struct bkey_s,
 				    unsigned, unsigned);
 

fs/bcachefs/fs-io.c

@@ -9,6 +9,7 @@
 #include "clock.h"
 #include "error.h"
 #include "extents.h"
+#include "extent_update.h"
 #include "fs.h"
 #include "fs-io.h"
 #include "fsck.h"

fs/bcachefs/io.c

@@ -19,7 +19,7 @@
 #include "disk_groups.h"
 #include "ec.h"
 #include "error.h"
-#include "extents.h"
+#include "extent_update.h"
 #include "inode.h"
 #include "io.h"
 #include "journal.h"