#ifndef _LINUX_NFS_XDR_H #define _LINUX_NFS_XDR_H #include #include /* * To change the maximum rsize and wsize supported by the NFS client, adjust * NFS_MAX_FILE_IO_SIZE. 64KB is a typical maximum, but some servers can * support a megabyte or more. The default is left at 4096 bytes, which is * reasonable for NFS over UDP. */ #define NFS_MAX_FILE_IO_SIZE (1048576U) #define NFS_DEF_FILE_IO_SIZE (4096U) #define NFS_MIN_FILE_IO_SIZE (1024U) struct nfs4_string { unsigned int len; char *data; }; struct nfs_fsid { uint64_t major; uint64_t minor; }; /* * Helper for checking equality between 2 fsids. */ static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) { return a->major == b->major && a->minor == b->minor; } struct nfs4_threshold { __u32 bm; __u32 l_type; __u64 rd_sz; __u64 wr_sz; __u64 rd_io_sz; __u64 wr_io_sz; }; struct nfs_fattr { unsigned int valid; /* which fields are valid */ umode_t mode; __u32 nlink; kuid_t uid; kgid_t gid; dev_t rdev; __u64 size; union { struct { __u32 blocksize; __u32 blocks; } nfs2; struct { __u64 used; } nfs3; } du; struct nfs_fsid fsid; __u64 fileid; __u64 mounted_on_fileid; struct timespec atime; struct timespec mtime; struct timespec ctime; __u64 change_attr; /* NFSv4 change attribute */ __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ __u64 pre_size; /* pre_op_attr.size */ struct timespec pre_mtime; /* pre_op_attr.mtime */ struct timespec pre_ctime; /* pre_op_attr.ctime */ unsigned long time_start; unsigned long gencount; struct nfs4_string *owner_name; struct nfs4_string *group_name; struct nfs4_threshold *mdsthreshold; /* pNFS threshold hints */ }; #define NFS_ATTR_FATTR_TYPE (1U << 0) #define NFS_ATTR_FATTR_MODE (1U << 1) #define NFS_ATTR_FATTR_NLINK (1U << 2) #define NFS_ATTR_FATTR_OWNER (1U << 3) #define NFS_ATTR_FATTR_GROUP (1U << 4) #define NFS_ATTR_FATTR_RDEV (1U << 5) #define NFS_ATTR_FATTR_SIZE (1U << 6) #define NFS_ATTR_FATTR_PRESIZE (1U << 7) #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) #define NFS_ATTR_FATTR_SPACE_USED (1U << 9) #define NFS_ATTR_FATTR_FSID (1U << 10) #define NFS_ATTR_FATTR_FILEID (1U << 11) #define NFS_ATTR_FATTR_ATIME (1U << 12) #define NFS_ATTR_FATTR_MTIME (1U << 13) #define NFS_ATTR_FATTR_CTIME (1U << 14) #define NFS_ATTR_FATTR_PREMTIME (1U << 15) #define NFS_ATTR_FATTR_PRECTIME (1U << 16) #define NFS_ATTR_FATTR_CHANGE (1U << 17) #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) #define NFS_ATTR_FATTR_V4_LOCATIONS (1U << 19) #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 20) #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 21) #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22) #define NFS_ATTR_FATTR_OWNER_NAME (1U << 23) #define NFS_ATTR_FATTR_GROUP_NAME (1U << 24) #define NFS_ATTR_FATTR_V4_SECURITY_LABEL (1U << 25) #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | NFS_ATTR_FATTR_MODE \ | NFS_ATTR_FATTR_NLINK \ | NFS_ATTR_FATTR_OWNER \ | NFS_ATTR_FATTR_GROUP \ | NFS_ATTR_FATTR_RDEV \ | NFS_ATTR_FATTR_SIZE \ | NFS_ATTR_FATTR_FSID \ | NFS_ATTR_FATTR_FILEID \ | NFS_ATTR_FATTR_ATIME \ | NFS_ATTR_FATTR_MTIME \ | NFS_ATTR_FATTR_CTIME \ | NFS_ATTR_FATTR_CHANGE) #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ | NFS_ATTR_FATTR_BLOCKS_USED) #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | NFS_ATTR_FATTR_SPACE_USED) #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | NFS_ATTR_FATTR_SPACE_USED \ | NFS_ATTR_FATTR_V4_SECURITY_LABEL) /* * Info on the file system */ struct nfs_fsinfo { struct nfs_fattr *fattr; /* Post-op attributes */ __u32 rtmax; /* max. read transfer size */ __u32 rtpref; /* pref. read transfer size */ __u32 rtmult; /* reads should be multiple of this */ __u32 wtmax; /* max. write transfer size */ __u32 wtpref; /* pref. write transfer size */ __u32 wtmult; /* writes should be multiple of this */ __u32 dtpref; /* pref. readdir transfer size */ __u64 maxfilesize; struct timespec time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ __u32 layouttype; /* supported pnfs layout driver */ __u32 blksize; /* preferred pnfs io block size */ }; struct nfs_fsstat { struct nfs_fattr *fattr; /* Post-op attributes */ __u64 tbytes; /* total size in bytes */ __u64 fbytes; /* # of free bytes */ __u64 abytes; /* # of bytes available to user */ __u64 tfiles; /* # 
/* Signed PE file verification
 *
 * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */

#ifndef _LINUX_VERIFY_PEFILE_H
#define _LINUX_VERIFY_PEFILE_H

#include <crypto/public_key.h>

extern int verify_pefile_signature(const void *pebuf, unsigned pelen,
				   struct key *trusted_keyring,
				   enum key_being_used_for usage,
				   bool *_trusted);

#endif /* _LINUX_VERIFY_PEFILE_H */
page ** pages; }; struct nfs3_setaclargs { struct inode * inode; int mask; struct posix_acl * acl_access; struct posix_acl * acl_default; size_t len; unsigned int npages; struct page ** pages; }; struct nfs_diropok { struct nfs_fh * fh; struct nfs_fattr * fattr; }; struct nfs_readlinkargs { struct nfs_fh * fh; unsigned int pgbase; unsigned int pglen; struct page ** pages; }; struct nfs3_sattrargs { struct nfs_fh * fh; struct iattr * sattr; unsigned int guard; struct timespec guardtime; }; struct nfs3_diropargs { struct nfs_fh * fh; const char * name; unsigned int len; }; struct nfs3_accessargs { struct nfs_fh * fh; __u32 access; }; struct nfs3_createargs { struct nfs_fh * fh; const char * name; unsigned int len; struct iattr * sattr; enum nfs3_createmode createmode; __be32 verifier[2]; }; struct nfs3_mkdirargs { struct nfs_fh * fh; const char * name; unsigned int len; struct iattr * sattr; }; struct nfs3_symlinkargs { struct nfs_fh * fromfh; const char * fromname; unsigned int fromlen; struct page ** pages; unsigned int pathlen; struct iattr * sattr; }; struct nfs3_mknodargs { struct nfs_fh * fh; const char * name; unsigned int len; enum nfs3_ftype type; struct iattr * sattr; dev_t rdev; }; struct nfs3_linkargs { struct nfs_fh * fromfh; struct nfs_fh * tofh; const char * toname; unsigned int tolen; }; struct nfs3_readdirargs { struct nfs_fh * fh; __u64 cookie; __be32 verf[2]; int plus; unsigned int count; struct page ** pages; }; struct nfs3_diropres { struct nfs_fattr * dir_attr; struct nfs_fh * fh; struct nfs_fattr * fattr; }; struct nfs3_accessres { struct nfs_fattr * fattr; __u32 access; }; struct nfs3_readlinkargs { struct nfs_fh * fh; unsigned int pgbase; unsigned int pglen; struct page ** pages; }; struct nfs3_linkres { struct nfs_fattr * dir_attr; struct nfs_fattr * fattr; }; struct nfs3_readdirres { struct nfs_fattr * dir_attr; __be32 * verf; int plus; }; struct nfs3_getaclres { struct nfs_fattr * fattr; int mask; unsigned int acl_access_count; unsigned int acl_default_count; struct posix_acl * acl_access; struct posix_acl * acl_default; }; #if IS_ENABLED(CONFIG_NFS_V4) typedef u64 clientid4; struct nfs4_accessargs { struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; u32 access; }; struct nfs4_accessres { struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; u32 supported; u32 access; }; struct nfs4_create_arg { struct nfs4_sequence_args seq_args; u32 ftype; union { struct { struct page ** pages; unsigned int len; } symlink; /* NF4LNK */ struct { u32 specdata1; u32 specdata2; } device; /* NF4BLK, NF4CHR */ } u; const struct qstr * name; const struct nfs_server * server; const struct iattr * attrs; const struct nfs_fh * dir_fh; const u32 * bitmask; const struct nfs4_label *label; }; struct nfs4_create_res { struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fh * fh; struct nfs_fattr * fattr; struct nfs4_label *label; struct nfs4_change_info dir_cinfo; }; struct nfs4_fsinfo_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; }; struct nfs4_fsinfo_res { struct nfs4_sequence_res seq_res; struct nfs_fsinfo *fsinfo; }; struct nfs4_getattr_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; }; struct nfs4_getattr_res { struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs4_label *label; }; struct nfs4_link_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; }; struct nfs4_link_res { struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs4_label *label; struct nfs4_change_info cinfo; struct nfs_fattr * dir_attr; }; struct nfs4_lookup_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; }; struct nfs4_lookup_res { struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs_fh * fh; struct nfs4_label *label; }; struct nfs4_lookup_root_arg { struct nfs4_sequence_args seq_args; const u32 * bitmask; }; struct nfs4_pathconf_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; }; struct nfs4_pathconf_res { struct nfs4_sequence_res seq_res; struct nfs_pathconf *pathconf; }; struct nfs4_readdir_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; u64 cookie; nfs4_verifier verifier; u32 count; struct page ** pages; /* zero-copy data */ unsigned int pgbase; /* zero-copy data */ const u32 * bitmask; int plus; }; struct nfs4_readdir_res { struct nfs4_sequence_res seq_res; nfs4_verifier verifier; unsigned int pgbase; }; struct nfs4_readlink { struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; unsigned int pgbase; unsigned int pglen; /* zero-copy data */ struct page ** pages; /* zero-copy data */ }; struct nfs4_readlink_res { struct nfs4_sequence_res seq_res; }; #define NFS4_SETCLIENTID_NAMELEN (127) struct nfs4_setclientid { const nfs4_verifier * sc_verifier; unsigned int sc_name_len; char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; u32 sc_prog; unsigned int sc_netid_len; char sc_netid[RPCBIND_MAXNETIDLEN + 1]; unsigned int sc_uaddr_len; char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; u32 sc_cb_ident; struct rpc_cred *sc_cred; }; struct nfs4_setclientid_res { u64 clientid; nfs4_verifier confirm; }; struct nfs4_statfs_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; }; struct nfs4_statfs_res { struct nfs4_sequence_res seq_res; struct nfs_fsstat *fsstat; }; struct nfs4_server_caps_arg { struct nfs4_sequence_args seq_args; struct nfs_fh *fhandle; }; struct nfs4_server_caps_res { struct nfs4_sequence_res seq_res; u32 attr_bitmask[3]; u32 acl_bitmask; u32 has_links; u32 has_symlinks; u32 fh_expire_type; }; #define NFS4_PATHNAME_MAXCOMPONENTS 512 struct nfs4_pathname { unsigned int ncomponents; struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; }; #define NFS4_FS_LOCATION_MAXSERVERS 10 struct nfs4_fs_location { unsigned int nservers; struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; struct nfs4_pathname rootpath; }; #define NFS4_FS_LOCATIONS_MAXENTRIES 10 struct nfs4_fs_locations { struct nfs_fattr fattr; const struct nfs_server *server; struct nfs4_pathname fs_path; int nlocations; struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; }; struct nfs4_fs_locations_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh *dir_fh; const struct nfs_fh *fh; const struct qstr *name; struct page *page; const u32 *bitmask; clientid4 clientid; unsigned char migration:1, renew:1; }; struct nfs4_fs_locations_res { struct nfs4_sequence_res seq_res; struct nfs4_fs_locations *fs_locations; unsigned char migration:1, renew:1; }; struct nfs4_secinfo4 { u32 flavor; struct rpcsec_gss_info flavor_info; }; struct nfs4_secinfo_flavors { unsigned int num_flavors; struct nfs4_secinfo4 flavors[0]; }; struct nfs4_secinfo_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh *dir_fh; const struct qstr *name; }; struct nfs4_secinfo_res { struct nfs4_sequence_res seq_res; struct nfs4_secinfo_flavors *flavors; }; struct nfs4_fsid_present_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh *fh; clientid4 clientid; unsigned char renew:1; }; struct nfs4_fsid_present_res { struct nfs4_sequence_res seq_res; struct nfs_fh *fh; unsigned char renew:1; }; #endif /* CONFIG_NFS_V4 */ struct nfstime4 { u64 seconds; u32 nseconds; }; #ifdef CONFIG_NFS_V4_1 struct pnfs_commit_bucket { struct list_head written; struct list_head committing; struct pnfs_layout_segment *wlseg; struct pnfs_layout_segment *clseg; struct nfs_writeverf direct_verf; }; struct pnfs_ds_commit_info { int nwritten; int ncommitting; int nbuckets; struct pnfs_commit_bucket *buckets; }; #define NFS4_OP_MAP_NUM_LONGS \ DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long)) #define NFS4_OP_MAP_NUM_WORDS \ (NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32)) struct nfs4_op_map { union { unsigned long longs[NFS4_OP_MAP_NUM_LONGS]; u32 words[NFS4_OP_MAP_NUM_WORDS]; } u; }; struct nfs41_state_protection { u32 how; struct nfs4_op_map enforce; struct nfs4_op_map allow; }; #define NFS4_EXCHANGE_ID_LEN (127) struct nfs41_exchange_id_args { struct nfs_client *client; nfs4_verifier *verifier; unsigned int id_len; char id[NFS4_EXCHANGE_ID_LEN]; u32 flags; struct nfs41_state_protection state_protect; }; struct nfs41_server_owner { uint64_t minor_id; uint32_t major_id_sz; char major_id[NFS4_OPAQUE_LIMIT]; }; struct nfs41_server_scope { uint32_t server_scope_sz; char server_scope[NFS4_OPAQUE_LIMIT]; }; struct nfs41_impl_id { char domain[NFS4_OPAQUE_LIMIT + 1]; char name[NFS4_OPAQUE_LIMIT + 1]; struct nfstime4 date; }; struct nfs41_bind_conn_to_session_args { struct nfs_client *client; struct nfs4_sessionid sessionid; u32 dir; bool use_conn_in_rdma_mode; }; struct nfs41_bind_conn_to_session_res { struct nfs4_sessionid sessionid; u32 dir; bool use_conn_in_rdma_mode; }; struct nfs41_exchange_id_res { u64 clientid; u32 seqid; u32 flags; struct nfs41_server_owner *server_owner; struct nfs41_server_scope *server_scope; struct nfs41_impl_id *impl_id; struct nfs41_state_protection state_protect; }; struct nfs41_create_session_args { struct nfs_client *client; u64 clientid; uint32_t seqid; uint32_t flags; uint32_t cb_program; struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ struct nfs4_channel_attrs bc_attrs; /* Back Channel */ }; struct nfs41_create_session_res { struct nfs4_sessionid sessionid; uint32_t seqid; uint32_t flags; struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ struct nfs4_channel_attrs bc_attrs; /* Back Channel */ }; struct nfs41_reclaim_complete_args { struct nfs4_sequence_args seq_args; /* In the future extend to include curr_fh for use with migration */ unsigned char one_fs:1; }; struct nfs41_reclaim_complete_res { struct nfs4_sequence_res seq_res; }; #define SECINFO_STYLE_CURRENT_FH 0 #define SECINFO_STYLE_PARENT 1 struct nfs41_secinfo_no_name_args { struct nfs4_sequence_args seq_args; int style; }; struct nfs41_test_stateid_args { struct nfs4_sequence_args seq_args; nfs4_stateid *stateid; }; struct nfs41_test_stateid_res { struct nfs4_sequence_res seq_res; unsigned int status; }; struct nfs41_free_stateid_args { struct nfs4_sequence_args seq_args; nfs4_stateid stateid; }; struct nfs41_free_stateid_res { struct nfs4_sequence_res seq_res; unsigned int status; }; static inline void nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) { kfree(cinfo->buckets); } #else struct pnfs_ds_commit_info { }; static inline void nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) { } #endif /* CONFIG_NFS_V4_1 */ #ifdef CONFIG_NFS_V4_2 struct nfs42_falloc_args { struct nfs4_sequence_args seq_args; struct nfs_fh *falloc_fh; nfs4_stateid falloc_stateid; u64 falloc_offset; u64 falloc_length; const u32 *falloc_bitmask; }; struct nfs42_falloc_res { struct nfs4_sequence_res seq_res; unsigned int status; struct nfs_fattr *falloc_fattr; const struct nfs_server *falloc_server; }; struct nfs42_seek_args { struct nfs4_sequence_args seq_args; struct nfs_fh *sa_fh; nfs4_stateid sa_stateid; u64 sa_offset; u32 sa_what; }; struct nfs42_seek_res { struct nfs4_sequence_res seq_res; unsigned int status; u32 sr_eof; u64 sr_offset; }; #endif struct nfs_page; #define NFS_PAGEVEC_SIZE (8U) struct nfs_page_array { struct page **pagevec; unsigned int npages; /* Max length of pagevec */ struct page *page_array[NFS_PAGEVEC_SIZE]; }; /* used as flag bits in nfs_pgio_header */ enum { NFS_IOHDR_ERROR = 0, NFS_IOHDR_EOF, NFS_IOHDR_REDO, }; struct nfs_pgio_header { struct inode *inode; struct rpc_cred *cred; struct list_head pages; struct nfs_page *req; struct nfs_writeverf verf; /* Used for writes */ struct pnfs_layout_segment *lseg; loff_t io_start; const struct rpc_call_ops *mds_ops; void (*release) (struct nfs_pgio_header *hdr); const struct nfs_pgio_completion_ops *completion_ops; const struct nfs_rw_ops *rw_ops; struct nfs_direct_req *dreq; void *layout_private; spinlock_t lock; /* fields protected by lock */ int pnfs_error; int error; /* merge with pnfs_error */ unsigned long good_bytes; /* boundary of good data */ unsigned long flags; /* * rpc data */ struct rpc_task task; struct nfs_fattr fattr; struct nfs_pgio_args args; /* argument struct */ struct nfs_pgio_res res; /* result struct */ unsigned long timestamp; /* For lease renewal */ int (*pgio_done_cb)(struct rpc_task *, struct nfs_pgio_header *); __u64 mds_offset; /* Filelayout dense stripe */ struct nfs_page_array page_array; struct nfs_client *ds_clp; /* pNFS data server */ int ds_commit_idx; /* ds index if ds_clp is set */ int pgio_mirror_idx;/* mirror index in pgio layer */ }; struct nfs_mds_commit_info { atomic_t rpcs_out; unsigned long ncommit; struct list_head list; }; struct nfs_commit_data; struct nfs_inode; struct nfs_commit_completion_ops { void (*error_cleanup) (struct nfs_inode *nfsi); void (*completion) (struct nfs_commit_data *data); }; struct nfs_commit_info { spinlock_t *lock; /* inode->i_lock */ struct nfs_mds_commit_info *mds; struct pnfs_ds_commit_info *ds; struct nfs_direct_req *dreq; /* O_DIRECT request */ const struct nfs_commit_completion_ops *completion_ops; }; struct nfs_commit_data { struct rpc_task task; struct inode *inode; struct rpc_cred *cred; struct nfs_fattr fattr; struct nfs_writeverf verf; struct list_head pages; /* Coalesced requests we wish to flush */ struct list_head list; /* lists of struct nfs_write_data */ struct nfs_direct_req *dreq; /* O_DIRECT request */ struct nfs_commitargs args; /* argument struct */ struct nfs_commitres res; /* result struct */ struct nfs_open_context *context; struct pnfs_layout_segment *lseg; struct nfs_client *ds_clp; /* pNFS data server */ int ds_commit_index; loff_t lwb; const struct rpc_call_ops *mds_ops; const struct nfs_commit_completion_ops *completion_ops; int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); }; struct nfs_pgio_completion_ops { void (*error_cleanup)(struct list_head *head); void (*init_hdr)(struct nfs_pgio_header *hdr); void (*completion)(struct nfs_pgio_header *hdr); }; struct nfs_unlinkdata { struct hlist_node list; struct nfs_removeargs args; struct nfs_removeres res; struct inode *dir; struct rpc_cred *cred; struct nfs_fattr dir_attr; long timeout; }; struct nfs_renamedata { struct nfs_renameargs args; struct nfs_renameres res; struct rpc_cred *cred; struct inode *old_dir; struct dentry *old_dentry; struct nfs_fattr old_fattr; struct inode *new_dir; struct dentry *new_dentry; struct nfs_fattr new_fattr; void (*complete)(struct rpc_task *, struct nfs_renamedata *); long timeout; }; struct nfs_access_entry; struct nfs_client; struct rpc_timeout; struct nfs_subversion; struct nfs_mount_info; struct nfs_client_initdata; struct nfs_pageio_descriptor; /* * RPC procedure vector for NFSv2/NFSv3 demuxing */ struct nfs_rpc_ops { u32 version; /* Protocol version */ const struct dentry_operations *dentry_ops; const struct inode_operations *dir_inode_ops; const struct inode_operations *file_inode_ops; const struct file_operations *file_ops; int (*getroot) (struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); struct vfsmount *(*submount) (struct nfs_server *, struct dentry *, struct nfs_fh *, struct nfs_fattr *); struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *, struct nfs_subversion *); int (*getattr) (struct nfs_server *, struct nfs_fh *, struct nfs_fattr *, struct nfs4_label *); int (*setattr) (struct dentry *, struct nfs_fattr *, struct iattr *); int (*lookup) (struct inode *, struct qstr *, struct nfs_fh *, struct nfs_fattr *, struct nfs4_label *); int (*access) (struct inode *, struct nfs_access_entry *); int (*readlink)(struct inode *, struct page *, unsigned int, unsigned int); int (*create) (struct inode *, struct dentry *, struct iattr *, int); int (*remove) (struct inode *, struct qstr *); void (*unlink_setup) (struct rpc_message *, struct inode *dir); void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); int (*unlink_done) (struct rpc_task *, struct inode *); void (*rename_setup) (struct rpc_message *msg, struct inode *dir); void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); int (*link) (struct inode *, struct inode *, struct qstr *); int (*symlink) (struct inode *, struct dentry *, struct page *, unsigned int, struct iattr *); int (*mkdir) (struct inode *, struct dentry *, struct iattr *); int (*rmdir) (struct inode *, struct qstr *); int (*readdir) (struct dentry *, struct rpc_cred *, u64, struct page **, unsigned int, int); int (*mknod) (struct inode *, struct dentry *, struct iattr *, dev_t); int (*statfs) (struct nfs_server *, struct nfs_fh *, struct nfs_fsstat *); int (*fsinfo) (struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); int (*pathconf) (struct nfs_server *, struct nfs_fh *, struct nfs_pathconf *); int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); int (*pgio_rpc_prepare)(struct rpc_task *, struct nfs_pgio_header *); void (*read_setup)(struct nfs_pgio_header *, struct rpc_message *); int (*read_done)(struct rpc_task *, struct nfs_pgio_header *); void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *); int (*write_done)(struct rpc_task *, struct nfs_pgio_header *); void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); int (*lock)(struct file *, int, struct file_lock *); int (*lock_check_bounds)(const struct file_lock *); void (*clear_acl_cache)(struct inode *); void (*close_context)(struct nfs_open_context *ctx, int); struct inode * (*open_context) (struct inode *dir, struct nfs_open_context *ctx, int open_flags, struct iattr *iattr, int *); int (*have_delegation)(struct inode *, fmode_t); 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 rpc_timeout *, const char *); void (*free_client) (struct nfs_client *); struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *); struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, struct nfs_fattr *, rpc_authflavor_t); }; /* * NFS_CALL(getattr, inode, (fattr)); * into * NFS_PROTO(inode)->getattr(fattr); */ #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args /* * Function vectors etc. for the NFS client */ extern const struct nfs_rpc_ops nfs_v2_clientops; extern const struct nfs_rpc_ops nfs_v3_clientops; extern const struct nfs_rpc_ops nfs_v4_clientops; extern const struct rpc_version nfs_version2; extern const struct rpc_version nfs_version3; extern const struct rpc_version nfs_version4; extern const struct rpc_version nfsacl_version3; extern const struct rpc_program nfsacl_program; #endif