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| author | David S. Miller <davem@davemloft.net> | 2009-12-11 17:12:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-11 17:12:17 -0800 |
| commit | 501706565b2d4d2d40d0d301d5411ede099b8a6f (patch) | |
| tree | 142a18bf1f1e74a09dbfa27540b893ade0fd797d /fs/exofs/pnfs.h | |
| parent | e93737b0f0159a61772894943199fd3b6f315641 (diff) | |
| parent | 2fe77b81c77eed92c4c0439f74c8148a295b4a86 (diff) | |
| download | linux-3.10-501706565b2d4d2d40d0d301d5411ede099b8a6f.tar.gz linux-3.10-501706565b2d4d2d40d0d301d5411ede099b8a6f.tar.bz2 linux-3.10-501706565b2d4d2d40d0d301d5411ede099b8a6f.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
include/net/tcp.h
Diffstat (limited to 'fs/exofs/pnfs.h')
| -rw-r--r-- | fs/exofs/pnfs.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/fs/exofs/pnfs.h b/fs/exofs/pnfs.h new file mode 100644 index 00000000000..423033addd1 --- /dev/null +++ b/fs/exofs/pnfs.h @@ -0,0 +1,51 @@ +/* + * 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(CONFIG_PNFS) + + +/* FIXME: move this file to: linux/exportfs/pnfs_osd_xdr.h */ +#include "../nfs/objlayout/pnfs_osd_xdr.h" + +#else /* defined(CONFIG_PNFS) */ + +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 /* else defined(CONFIG_PNFS) */ + +#endif /* __EXOFS_PNFS_H__ */ |