/* * Copyright (C) 2008, 2009 * Boaz Harrosh <bharrosh@panasas.com> * * This file is part of exofs. * * exofs is free software; you can redistribute it and/or modify it under the * terms of the GNU General Public License version 2 as published by the Free * Software Foundation. * */ /* FIXME: Remove this file once pnfs hits mainline */ #ifndef __EXOFS_PNFS_H__ #define __EXOFS_PNFS_H__ #if ! defined(__PNFS_OSD_XDR_H__) enum pnfs_iomode { IOMODE_READ = 1, IOMODE_RW = 2, IOMODE_ANY = 3, }; /* Layout Structure */ enum pnfs_osd_raid_algorithm4 { PNFS_OSD_RAID_0 = 1, PNFS_OSD_RAID_4 = 2, PNFS_OSD_RAID_5 = 3, PNFS_OSD_RAID_PQ = 4 /* Reed-Solomon P+Q */ }; struct pnfs_osd_data_map { u32 odm_num_comps; u64 odm_stripe_unit; u32 odm_group_width; u32 odm_group_depth; u32 odm_mirror_cnt; u32 odm_raid_algorithm; }; #endif /* ! defined(__PNFS_OSD_XDR_H__) */ #endif /* __EXOFS_PNFS_H__ */