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NFSv4.1: pnfsd, pnfs: protocol level pnfs constants

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Use only layoutreturn constant for both returns and recalls.
(return_* works better for recall_type rather the other way around)

Signed-off-by: Dean Hildebrand <dhildebz@umich.edu>
Signed-off-by: Marc Eshel <eshel@almaden.ibm.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Dean Hildebrand 2010-10-20 00:17:55 -04:00 committed by Trond Myklebust
parent 35b61e6332
commit c772567d97
1 changed files with 45 additions and 0 deletions
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45
include/linux/nfs4.h
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@ -471,6 +471,8 @@ enum lock_type4 {
#define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
#define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
#define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)
#define FATTR4_WORD1_FS_LAYOUT_TYPES (1UL << 30)
#define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1)
#define NFSPROC4_NULL 0
#define NFSPROC4_COMPOUND 1
@ -550,6 +552,49 @@ enum state_protect_how4 {
SP4_SSV = 2
};
enum pnfs_layouttype {
LAYOUT_NFSV4_1_FILES = 1,
LAYOUT_OSD2_OBJECTS = 2,
LAYOUT_BLOCK_VOLUME = 3,
};
/* used for both layout return and recall */
enum pnfs_layoutreturn_type {
RETURN_FILE = 1,
RETURN_FSID = 2,
RETURN_ALL = 3
};
enum pnfs_iomode {
IOMODE_READ = 1,
IOMODE_RW = 2,
IOMODE_ANY = 3,
};
enum pnfs_notify_deviceid_type4 {
NOTIFY_DEVICEID4_CHANGE = 1 << 1,
NOTIFY_DEVICEID4_DELETE = 1 << 2,
};
#define NFL4_UFLG_MASK 0x0000003F
#define NFL4_UFLG_DENSE 0x00000001
#define NFL4_UFLG_COMMIT_THRU_MDS 0x00000002
#define NFL4_UFLG_STRIPE_UNIT_SIZE_MASK 0xFFFFFFC0
/* Encoded in the loh_body field of type layouthint4 */
enum filelayout_hint_care4 {
NFLH4_CARE_DENSE = NFL4_UFLG_DENSE,
NFLH4_CARE_COMMIT_THRU_MDS = NFL4_UFLG_COMMIT_THRU_MDS,
NFLH4_CARE_STRIPE_UNIT_SIZE = 0x00000040,
NFLH4_CARE_STRIPE_COUNT = 0x00000080
};
#define NFS4_DEVICEID4_SIZE 16
struct nfs4_deviceid {
char data[NFS4_DEVICEID4_SIZE];
};
#endif
#endif