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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 16:52:09 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 16:52:09 (GMT) |
commit | a4dd8dce14014665862ce7911b38cb2c69e366dd (patch) | |
tree | 00e79b2845d5d49abcd83cf253db83a52d482265 /include/linux/nfs4.h | |
parent | b18cae4224bde7e5a332c19bc99247b2098ea232 (diff) | |
parent | 411b5e05617593efebc06241dbc56f42150f2abe (diff) | |
download | linux-fsl-qoriq-a4dd8dce14014665862ce7911b38cb2c69e366dd.tar.xz |
Merge branch 'nfs-for-2.6.37' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* 'nfs-for-2.6.37' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6:
net/sunrpc: Use static const char arrays
nfs4: fix channel attribute sanity-checks
NFSv4.1: Use more sensible names for 'initialize_mountpoint'
NFSv4.1: pnfs: filelayout: add driver's LAYOUTGET and GETDEVICEINFO infrastructure
NFSv4.1: pnfs: add LAYOUTGET and GETDEVICEINFO infrastructure
NFS: client needs to maintain list of inodes with active layouts
NFS: create and destroy inode's layout cache
NFSv4.1: pnfs: filelayout: introduce minimal file layout driver
NFSv4.1: pnfs: full mount/umount infrastructure
NFS: set layout driver
NFS: ask for layouttypes during v4 fsinfo call
NFS: change stateid to be a union
NFSv4.1: pnfsd, pnfs: protocol level pnfs constants
SUNRPC: define xdr_decode_opaque_fixed
NFSD: remove duplicate NFS4_STATEID_SIZE
Diffstat (limited to 'include/linux/nfs4.h')
-rw-r--r-- | include/linux/nfs4.h | 62 |
1 files changed, 60 insertions, 2 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 07e40c6..a9683d6 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -17,7 +17,9 @@ #define NFS4_BITMAP_SIZE 2 #define NFS4_VERIFIER_SIZE 8 -#define NFS4_STATEID_SIZE 16 +#define NFS4_STATEID_SEQID_SIZE 4 +#define NFS4_STATEID_OTHER_SIZE 12 +#define NFS4_STATEID_SIZE (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE) #define NFS4_FHSIZE 128 #define NFS4_MAXPATHLEN PATH_MAX #define NFS4_MAXNAMLEN NAME_MAX @@ -167,7 +169,16 @@ struct nfs4_acl { }; typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; -typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid; + +struct nfs41_stateid { + __be32 seqid; + char other[NFS4_STATEID_OTHER_SIZE]; +} __attribute__ ((packed)); + +typedef union { + char data[NFS4_STATEID_SIZE]; + struct nfs41_stateid stateid; +} nfs4_stateid; enum nfs_opnum4 { OP_ACCESS = 3, @@ -471,6 +482,8 @@ 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 @@ -532,6 +545,8 @@ enum { NFSPROC4_CLNT_SEQUENCE, NFSPROC4_CLNT_GET_LEASE_TIME, NFSPROC4_CLNT_RECLAIM_COMPLETE, + NFSPROC4_CLNT_LAYOUTGET, + NFSPROC4_CLNT_GETDEVICEINFO, }; /* nfs41 types */ @@ -550,6 +565,49 @@ 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 |