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Reserve NFS fileid values for btrfs 

Purely cosmetic for now, but we might as well get it merged ASAP.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Woodhouse 2008-08-20 14:58:23 +01:00 committed by Linus Torvalds
parent 1c8e40e406
commit e4464facd6
1 changed files with 21 additions and 0 deletions
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21
include/linux/exportfs.h
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@ -34,6 +34,27 @@ enum fid_type {
*/
FILEID_INO32_GEN_PARENT = 2,
/*
* 64 bit object ID, 64 bit root object ID,
* 32 bit generation number.
*/
FILEID_BTRFS_WITHOUT_PARENT = 0x4d,
/*
* 64 bit object ID, 64 bit root object ID,
* 32 bit generation number,
* 64 bit parent object ID, 32 bit parent generation.
*/
FILEID_BTRFS_WITH_PARENT = 0x4e,
/*
* 64 bit object ID, 64 bit root object ID,
* 32 bit generation number,
* 64 bit parent object ID, 32 bit parent generation,
* 64 bit parent root object ID.
*/
FILEID_BTRFS_WITH_PARENT_ROOT = 0x4f,
/*
* 32 bit block number, 16 bit partition reference,
* 16 bit unused, 32 bit generation number.