diff options
Diffstat (limited to 'include/linux/nfs_xdr.h')
| -rw-r--r-- | include/linux/nfs_xdr.h | 86 |
1 files changed, 67 insertions, 19 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index d09b9773b20c..67f6632f723b 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -446,7 +446,23 @@ struct nfs42_clone_res { struct stateowner_id { __u64 create_time; - __u32 uniquifier; + __u64 uniquifier; +}; + +struct nfs4_open_delegation { + __u32 open_delegation_type; + union { + struct { + fmode_t type; + __u32 do_recall; + nfs4_stateid stateid; + unsigned long pagemod_limit; + }; + struct { + __u32 why_no_delegation; + __u32 will_notify; + }; + }; }; /* @@ -468,7 +484,7 @@ struct nfs_openargs { nfs4_verifier verifier; /* EXCLUSIVE */ }; nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ - fmode_t delegation_type; /* CLAIM_PREVIOUS */ + __u32 delegation_type; /* CLAIM_PREVIOUS */ } u; const struct qstr * name; const struct nfs_server *server; /* Needed for ID mapping */ @@ -490,13 +506,10 @@ struct nfs_openres { struct nfs_fattr * f_attr; struct nfs_seqid * seqid; const struct nfs_server *server; - fmode_t delegation_type; - nfs4_stateid delegation; - unsigned long pagemod_limit; - __u32 do_recall; __u32 attrset[NFS4_BITMAP_SIZE]; struct nfs4_string *owner; struct nfs4_string *group_owner; + struct nfs4_open_delegation delegation; __u32 access_request; __u32 access_supported; __u32 access_result; @@ -609,6 +622,13 @@ struct nfs_release_lockowner_res { struct nfs4_sequence_res seq_res; }; +struct nfs4_delegattr { + struct timespec64 atime; + struct timespec64 mtime; + bool atime_set; + bool mtime_set; +}; + struct nfs4_delegreturnargs { struct nfs4_sequence_args seq_args; const struct nfs_fh *fhandle; @@ -616,6 +636,7 @@ struct nfs4_delegreturnargs { const u32 *bitmask; u32 bitmask_store[NFS_BITMASK_SZ]; struct nfs4_layoutreturn_args *lr_args; + struct nfs4_delegattr *sattr_args; }; struct nfs4_delegreturnres { @@ -624,6 +645,8 @@ struct nfs4_delegreturnres { struct nfs_server *server; struct nfs4_layoutreturn_res *lr_res; int lr_ret; + bool sattr_res; + int sattr_ret; }; /* @@ -1190,6 +1213,14 @@ struct nfs4_statfs_res { struct nfs_fsstat *fsstat; }; +struct nfs4_open_caps { + u32 oa_share_access[1]; + u32 oa_share_deny[1]; + u32 oa_share_access_want[1]; + u32 oa_open_claim[1]; + u32 oa_createmode[1]; +}; + struct nfs4_server_caps_arg { struct nfs4_sequence_args seq_args; struct nfs_fh *fhandle; @@ -1206,6 +1237,7 @@ struct nfs4_server_caps_res { u32 fh_expire_type; u32 case_insensitive; u32 case_preserving; + struct nfs4_open_caps open_caps; }; #define NFS4_PATHNAME_MAXCOMPONENTS 512 @@ -1283,11 +1315,6 @@ struct nfs4_fsid_present_res { #endif /* CONFIG_NFS_V4 */ -struct nfstime4 { - u64 seconds; - u32 nseconds; -}; - #ifdef CONFIG_NFS_V4_1 struct pnfs_commit_bucket { @@ -1304,7 +1331,7 @@ struct pnfs_commit_array { struct rcu_head rcu; refcount_t refcount; unsigned int nbuckets; - struct pnfs_commit_bucket buckets[]; + struct pnfs_commit_bucket buckets[] __counted_by(nbuckets); }; struct pnfs_ds_commit_info { @@ -1406,7 +1433,7 @@ struct nfs41_secinfo_no_name_args { struct nfs41_test_stateid_args { struct nfs4_sequence_args seq_args; - nfs4_stateid *stateid; + nfs4_stateid stateid; }; struct nfs41_test_stateid_res { @@ -1488,8 +1515,9 @@ struct nfs42_offload_status_args { struct nfs42_offload_status_res { struct nfs4_sequence_res osr_seq_res; - uint64_t osr_count; - int osr_status; + u64 osr_count; + int complete_count; + u32 osr_complete; }; struct nfs42_copy_notify_args { @@ -1605,6 +1633,7 @@ enum { NFS_IOHDR_RESEND_PNFS, NFS_IOHDR_RESEND_MDS, NFS_IOHDR_UNSTABLE_WRITES, + NFS_IOHDR_ODIRECT, }; struct nfs_io_completion; @@ -1753,7 +1782,7 @@ struct nfs_rpc_ops { struct nfs_fattr *, struct inode *); int (*setattr) (struct dentry *, struct nfs_fattr *, struct iattr *); - int (*lookup) (struct inode *, struct dentry *, + int (*lookup) (struct inode *, struct dentry *, const struct qstr *, struct nfs_fh *, struct nfs_fattr *); int (*lookupp) (struct inode *, struct nfs_fh *, struct nfs_fattr *); @@ -1774,7 +1803,7 @@ struct nfs_rpc_ops { int (*link) (struct inode *, struct inode *, const struct qstr *); int (*symlink) (struct inode *, struct dentry *, struct folio *, unsigned int, struct iattr *); - int (*mkdir) (struct inode *, struct dentry *, struct iattr *); + struct dentry *(*mkdir) (struct inode *, struct dentry *, struct iattr *); int (*rmdir) (struct inode *, const struct qstr *); int (*readdir) (struct nfs_readdir_arg *, struct nfs_readdir_res *); int (*mknod) (struct inode *, struct dentry *, struct iattr *, @@ -1807,7 +1836,8 @@ struct nfs_rpc_ops { int open_flags, struct iattr *iattr, int *); - int (*have_delegation)(struct inode *, fmode_t); + int (*have_delegation)(struct inode *, fmode_t, int); + int (*return_delegation)(struct inode *); struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); struct nfs_client *(*init_client) (struct nfs_client *, const struct nfs_client_initdata *); @@ -1821,6 +1851,24 @@ struct nfs_rpc_ops { }; /* + * Helper functions used by NFS client and/or server + */ +static inline void encode_opaque_fixed(struct xdr_stream *xdr, + const void *buf, size_t len) +{ + WARN_ON_ONCE(xdr_stream_encode_opaque_fixed(xdr, buf, len) < 0); +} + +static inline int decode_opaque_fixed(struct xdr_stream *xdr, + void *buf, size_t len) +{ + ssize_t ret = xdr_stream_decode_opaque_fixed(xdr, buf, len); + if (unlikely(ret < 0)) + return -EIO; + return 0; +} + +/* * Function vectors etc. for the NFS client */ extern const struct nfs_rpc_ops nfs_v2_clientops; @@ -1833,4 +1881,4 @@ extern const struct rpc_version nfs_version4; extern const struct rpc_version nfsacl_version3; extern const struct rpc_program nfsacl_program; -#endif +#endif /* _LINUX_NFS_XDR_H */ |