xref: /linux/drivers/md/dm-mpath.h (revision fd639726bf15fca8ee1a00dce8e0096d0ad9bd18)
1 /*
2  * Copyright (C) 2004 Red Hat, Inc. All rights reserved.
3  *
4  * This file is released under the GPL.
5  *
6  * Multipath.
7  */
8 
9 #ifndef	DM_MPATH_H
10 #define	DM_MPATH_H
11 
12 struct dm_dev;
13 
14 struct dm_path {
15 	struct dm_dev *dev;	/* Read-only */
16 	void *pscontext;	/* For path-selector use */
17 };
18 
19 /* Callback for hwh_pg_init_fn to use when complete */
20 void dm_pg_init_complete(struct dm_path *path, unsigned err_flags);
21 
22 #endif
23