ANDROID: GKI: blk_types.h: add Android ABI padding to a structure



Try to mitigate potential future driver core api changes by adding a
padding to struct bio.

Based on a change made to the RHEL/CENTOS 8 kernel.

Bug: 151154716
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib69c7bb8b553cacb9cb7bc020d8ac2bbc75621ba

parent f74abd19

include/linux/blk_types.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@
		#include <linux/types.h>
		#include <linux/bvec.h>
		#include <linux/ktime.h>
		#include <linux/android_kabi.h>

		struct bio_set;
		struct bio;
		@@ -211,6 +212,9 @@ struct bio {

		struct bio_set *bi_pool;

		ANDROID_KABI_RESERVE(1);
		ANDROID_KABI_RESERVE(2);

		/*
		* We can inline a number of vecs at the end of the bio, to avoid
		* double allocations for a small number of bio_vecs. This member