diff options
Diffstat (limited to 'include/linux/nfs_xdr.h')
| -rw-r--r-- | include/linux/nfs_xdr.h | 140 |
1 files changed, 136 insertions, 4 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index da7a1300dc60..7e371f7df9c4 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -3,6 +3,7 @@ #include <linux/nfsacl.h> #include <linux/nfs3.h> +#include <linux/sunrpc/gss_api.h> /* * To change the maximum rsize and wsize supported by the NFS client, adjust @@ -14,6 +15,9 @@ #define NFS_DEF_FILE_IO_SIZE (4096U) #define NFS_MIN_FILE_IO_SIZE (1024U) +/* Forward declaration for NFS v3 */ +struct nfs4_secinfo_flavors; + struct nfs_fsid { uint64_t major; uint64_t minor; @@ -46,6 +50,7 @@ struct nfs_fattr { } du; struct nfs_fsid fsid; __u64 fileid; + __u64 mounted_on_fileid; struct timespec atime; struct timespec mtime; struct timespec ctime; @@ -78,6 +83,8 @@ struct nfs_fattr { #define NFS_ATTR_FATTR_CHANGE (1U << 17) #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ +#define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */ +#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 21) #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | NFS_ATTR_FATTR_MODE \ @@ -114,6 +121,7 @@ struct nfs_fsinfo { __u64 maxfilesize; struct timespec time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ + __u32 layouttype; /* supported pnfs layout driver */ }; struct nfs_fsstat { @@ -186,6 +194,81 @@ struct nfs4_get_lease_time_res { struct nfs4_sequence_res lr_seq_res; }; +#define PNFS_LAYOUT_MAXSIZE 4096 + +struct nfs4_layoutdriver_data { + struct page **pages; + __u32 pglen; + __u32 len; +}; + +struct pnfs_layout_range { + u32 iomode; + u64 offset; + u64 length; +}; + +struct nfs4_layoutget_args { + __u32 type; + struct pnfs_layout_range range; + __u64 minlength; + __u32 maxcount; + struct inode *inode; + struct nfs_open_context *ctx; + struct nfs4_sequence_args seq_args; + nfs4_stateid stateid; + struct nfs4_layoutdriver_data layout; +}; + +struct nfs4_layoutget_res { + __u32 return_on_close; + struct pnfs_layout_range range; + __u32 type; + nfs4_stateid stateid; + struct nfs4_sequence_res seq_res; + struct nfs4_layoutdriver_data *layoutp; +}; + +struct nfs4_layoutget { + struct nfs4_layoutget_args args; + struct nfs4_layoutget_res res; + struct pnfs_layout_segment **lsegpp; + gfp_t gfp_flags; +}; + +struct nfs4_getdeviceinfo_args { + struct pnfs_device *pdev; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_getdeviceinfo_res { + struct pnfs_device *pdev; + struct nfs4_sequence_res seq_res; +}; + +struct nfs4_layoutcommit_args { + nfs4_stateid stateid; + __u64 lastbytewritten; + struct inode *inode; + const u32 *bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_layoutcommit_res { + struct nfs_fattr *fattr; + const struct nfs_server *server; + struct nfs4_sequence_res seq_res; +}; + +struct nfs4_layoutcommit_data { + struct rpc_task task; + struct nfs_fattr fattr; + struct pnfs_layout_segment *lseg; + struct rpc_cred *cred; + struct nfs4_layoutcommit_args args; + struct nfs4_layoutcommit_res res; +}; + /* * Arguments to the open call. */ @@ -267,6 +350,7 @@ struct nfs_closeres { struct nfs_lowner { __u64 clientid; __u64 id; + dev_t s_dev; }; struct nfs_lock_args { @@ -433,6 +517,8 @@ struct nfs_entry { int eof; struct nfs_fh * fh; struct nfs_fattr * fattr; + unsigned char d_type; + struct nfs_server * server; }; /* @@ -883,6 +969,38 @@ struct nfs4_fs_locations_res { struct nfs4_sequence_res seq_res; }; +struct nfs4_secinfo_oid { + unsigned int len; + char data[GSS_OID_MAX_LEN]; +}; + +struct nfs4_secinfo_gss { + struct nfs4_secinfo_oid sec_oid4; + unsigned int qop4; + unsigned int service; +}; + +struct nfs4_secinfo_flavor { + unsigned int flavor; + struct nfs4_secinfo_gss gss; +}; + +struct nfs4_secinfo_flavors { + unsigned int num_flavors; + struct nfs4_secinfo_flavor flavors[0]; +}; + +struct nfs4_secinfo_arg { + const struct nfs_fh *dir_fh; + const struct qstr *name; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_secinfo_res { + struct nfs4_secinfo_flavors *flavors; + struct nfs4_sequence_res seq_res; +}; + #endif /* CONFIG_NFS_V4 */ struct nfstime4 { @@ -963,9 +1081,12 @@ struct nfs_read_data { unsigned int npages; /* Max length of pagevec */ struct nfs_readargs args; struct nfs_readres res; -#ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ -#endif + struct pnfs_layout_segment *lseg; + struct nfs_client *ds_clp; /* pNFS data server */ + const struct rpc_call_ops *mds_ops; + int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); + __u64 mds_offset; struct page *page_array[NFS_PAGEVEC_SIZE]; }; @@ -982,13 +1103,21 @@ struct nfs_write_data { unsigned int npages; /* Max length of pagevec */ struct nfs_writeargs args; /* argument struct */ struct nfs_writeres res; /* result struct */ + struct pnfs_layout_segment *lseg; + struct nfs_client *ds_clp; /* pNFS data server */ + int ds_commit_index; + const struct rpc_call_ops *mds_ops; + int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); #ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ #endif + __u64 mds_offset; /* Filelayout dense stripe */ struct page *page_array[NFS_PAGEVEC_SIZE]; }; struct nfs_access_entry; +struct nfs_client; +struct rpc_timeout; /* * RPC procedure vector for NFSv2/NFSv3 demuxing @@ -1008,7 +1137,7 @@ struct nfs_rpc_ops { struct nfs_fattr *); int (*setattr) (struct dentry *, struct nfs_fattr *, struct iattr *); - int (*lookup) (struct inode *, struct qstr *, + int (*lookup) (struct rpc_clnt *clnt, struct inode *, struct qstr *, struct nfs_fh *, struct nfs_fattr *); int (*access) (struct inode *, struct nfs_access_entry *); int (*readlink)(struct inode *, struct page *, unsigned int, @@ -1038,7 +1167,7 @@ struct nfs_rpc_ops { int (*pathconf) (struct nfs_server *, struct nfs_fh *, struct nfs_pathconf *); int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); - __be32 *(*decode_dirent)(struct xdr_stream *, struct nfs_entry *, struct nfs_server *, int plus); + int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); void (*read_setup) (struct nfs_read_data *, struct rpc_message *); int (*read_done) (struct rpc_task *, struct nfs_read_data *); void (*write_setup) (struct nfs_write_data *, struct rpc_message *); @@ -1053,6 +1182,9 @@ struct nfs_rpc_ops { struct nfs_open_context *ctx, int open_flags, struct iattr *iattr); + int (*init_client) (struct nfs_client *, const struct rpc_timeout *, + const char *, rpc_authflavor_t, int); + int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *); }; /* |