drivers/md/dm-mpath.h

   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