Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef _MULTIPATH_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define _MULTIPATH_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) struct multipath_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 	struct md_rdev	*rdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) struct mpconf {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	struct mddev			*mddev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	struct multipath_info	*multipaths;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	int			raid_disks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	spinlock_t		device_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	struct list_head	retry_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	mempool_t		pool;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  * this is our 'private' 'collective' MULTIPATH buffer head.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  * it contains information about what kind of IO operations were started
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  * for this MULTIPATH operation, and about their status:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct multipath_bh {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	struct mddev			*mddev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	struct bio		*master_bio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	struct bio		bio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	int			path;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	struct list_head	retry_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #endif