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pnfs: move common blocklayout XDR defintions to nfs4.h

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Christoph Hellwig 2015-08-17 18:41:01 +02:00 • committed by Trond Myklebust
parent 513d6d7a95
commit 8bb2897582
5 changed files with 21 additions and 35 deletions
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18
include/linux/nfs4.h
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@ -547,6 +547,24 @@ enum pnfs_notify_deviceid_type4 {
NOTIFY_DEVICEID4_DELETE = 1 << 2,
};
enum pnfs_block_volume_type {
PNFS_BLOCK_VOLUME_SIMPLE = 0,
PNFS_BLOCK_VOLUME_SLICE = 1,
PNFS_BLOCK_VOLUME_CONCAT = 2,
PNFS_BLOCK_VOLUME_STRIPE = 3,
};
enum pnfs_block_extent_state {
PNFS_BLOCK_READWRITE_DATA = 0,
PNFS_BLOCK_READ_DATA = 1,
PNFS_BLOCK_INVALID_DATA = 2,
PNFS_BLOCK_NONE_DATA = 3,
};
/* on the wire size of a block layout extent */
#define PNFS_BLOCK_EXTENT_SIZE \
(7 * sizeof(__be32) + NFS4_DEVICEID4_SIZE)
#define NFL4_UFLG_MASK 0x0000003F
#define NFL4_UFLG_DENSE 0x00000001
#define NFL4_UFLG_COMMIT_THRU_MDS 0x00000002