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>

authored by David Woodhouse and committed by Linus Torvalds e4464fac 1c8e40e4

+21
+21
include/linux/exportfs.h
··· 35 FILEID_INO32_GEN_PARENT = 2, 36 37 /* 38 * 32 bit block number, 16 bit partition reference, 39 * 16 bit unused, 32 bit generation number. 40 */
··· 35 FILEID_INO32_GEN_PARENT = 2, 36 37 /* 38 + * 64 bit object ID, 64 bit root object ID, 39 + * 32 bit generation number. 40 + */ 41 + FILEID_BTRFS_WITHOUT_PARENT = 0x4d, 42 + 43 + /* 44 + * 64 bit object ID, 64 bit root object ID, 45 + * 32 bit generation number, 46 + * 64 bit parent object ID, 32 bit parent generation. 47 + */ 48 + FILEID_BTRFS_WITH_PARENT = 0x4e, 49 + 50 + /* 51 + * 64 bit object ID, 64 bit root object ID, 52 + * 32 bit generation number, 53 + * 64 bit parent object ID, 32 bit parent generation, 54 + * 64 bit parent root object ID. 55 + */ 56 + FILEID_BTRFS_WITH_PARENT_ROOT = 0x4f, 57 + 58 + /* 59 * 32 bit block number, 16 bit partition reference, 60 * 16 bit unused, 32 bit generation number. 61 */