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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
12struct dm_dev;
13
Josef "Jeff" Sipekc922d5f2006-12-08 02:36:33 -080014struct dm_path {
Linus Torvalds1da177e2005-04-16 15:20:36 -070015 struct dm_dev *dev; /* Read-only */
16 unsigned is_active; /* Read-only */
17
18 void *pscontext; /* For path-selector use */
Linus Torvalds1da177e2005-04-16 15:20:36 -070019};
20
21/* Callback for hwh_pg_init_fn to use when complete */
Josef "Jeff" Sipekc922d5f2006-12-08 02:36:33 -080022void dm_pg_init_complete(struct dm_path *path, unsigned err_flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24#endif