/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MULTIPATH_H #define _MULTIPATH_H struct multipath_info { struct md_rdev *rdev; }; struct mpconf { struct mddev *mddev; struct multipath_info *multipaths; int raid_disks; spinlock_t device_lock; struct list_head retry_list; mempool_t pool; }; /* * this is our 'private' 'collective' MULTIPATH buffer head. * it contains information about what kind of IO operations were started * for this MULTIPATH operation, and about their status: */ struct multipath_bh { struct mddev *mddev; struct bio *master_bio; struct bio bio; int path; struct list_head retry_list; }; #endif