cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

md-multipath.h (649B)


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