xref: /linux/drivers/md/dm-mpath.h (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2004 Red Hat, Inc. All rights reserved.
4  *
5  * This file is released under the GPL.
6  *
7  * Multipath.
8  */
9 
10 #ifndef	DM_MPATH_H
11 #define	DM_MPATH_H
12 
13 struct dm_dev;
14 
15 struct dm_path {
16 	struct dm_dev *dev;	/* Read-only */
17 	void *pscontext;	/* For path-selector use */
18 };
19 
20 /* Callback for hwh_pg_init_fn to use when complete */
21 void dm_pg_init_complete(struct dm_path *path, unsigned int err_flags);
22 
23 #endif
24