io_uring/rsrc: move struct io_fixed_file to rsrc.h header

There's no need for this internal structure to be visible, move it to
the private rsrc.h header instead.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

Author: axboe

include/linux/io_uring_types.h

@@ -55,11 +55,6 @@ struct io_wq_work {
 	int cancel_seq;
 };
 
-struct io_fixed_file {
-	/* file * with additional FFS_* flags */
-	unsigned long file_ptr;
-};
-
 struct io_file_table {
 	struct io_fixed_file *files;
 	unsigned long *bitmap;

io_uring/filetable.h

@@ -4,6 +4,7 @@
 
 #include <linux/file.h>
 #include <linux/io_uring_types.h>
+#include "rsrc.h"
 
 bool io_alloc_file_tables(struct io_file_table *table, unsigned nr_files);
 void io_free_file_tables(struct io_file_table *table);

io_uring/rsrc.h

@@ -40,6 +40,11 @@ struct io_rsrc_node {
 	struct io_rsrc_put		item;
 };
 
+struct io_fixed_file {
+	/* file * with additional FFS_* flags */
+	unsigned long file_ptr;
+};
+
 struct io_mapped_ubuf {
 	u64		ubuf;
 	unsigned int	len;