1 #ifndef _LINUX_NFS_XDR_H
2 #define _LINUX_NFS_XDR_H
4 #include <linux/nfsacl.h>
5 #include <linux/nfs3.h>
8 * To change the maximum rsize and wsize supported by the NFS client, adjust
9 * NFS_MAX_FILE_IO_SIZE. 64KB is a typical maximum, but some servers can
10 * support a megabyte or more. The default is left at 4096 bytes, which is
11 * reasonable for NFS over UDP.
13 #define NFS_MAX_FILE_IO_SIZE (1048576U)
14 #define NFS_DEF_FILE_IO_SIZE (4096U)
15 #define NFS_MIN_FILE_IO_SIZE (1024U)
23 * Helper for checking equality between 2 fsids.
25 static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b)
27 return a->major == b->major && a->minor == b->minor;
31 unsigned int valid; /* which fields are valid */
49 struct timespec atime;
50 struct timespec mtime;
51 struct timespec ctime;
52 __u64 change_attr; /* NFSv4 change attribute */
53 __u64 pre_change_attr;/* pre-op NFSv4 change attribute */
54 __u64 pre_size; /* pre_op_attr.size */
55 struct timespec pre_mtime; /* pre_op_attr.mtime */
56 struct timespec pre_ctime; /* pre_op_attr.ctime */
57 unsigned long time_start;
58 unsigned long gencount;
61 #define NFS_ATTR_FATTR_TYPE (1U << 0)
62 #define NFS_ATTR_FATTR_MODE (1U << 1)
63 #define NFS_ATTR_FATTR_NLINK (1U << 2)
64 #define NFS_ATTR_FATTR_OWNER (1U << 3)
65 #define NFS_ATTR_FATTR_GROUP (1U << 4)
66 #define NFS_ATTR_FATTR_RDEV (1U << 5)
67 #define NFS_ATTR_FATTR_SIZE (1U << 6)
68 #define NFS_ATTR_FATTR_PRESIZE (1U << 7)
69 #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8)
70 #define NFS_ATTR_FATTR_SPACE_USED (1U << 9)
71 #define NFS_ATTR_FATTR_FSID (1U << 10)
72 #define NFS_ATTR_FATTR_FILEID (1U << 11)
73 #define NFS_ATTR_FATTR_ATIME (1U << 12)
74 #define NFS_ATTR_FATTR_MTIME (1U << 13)
75 #define NFS_ATTR_FATTR_CTIME (1U << 14)
76 #define NFS_ATTR_FATTR_PREMTIME (1U << 15)
77 #define NFS_ATTR_FATTR_PRECTIME (1U << 16)
78 #define NFS_ATTR_FATTR_CHANGE (1U << 17)
79 #define NFS_ATTR_FATTR_PRECHANGE (1U << 18)
80 #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */
82 #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \
83 | NFS_ATTR_FATTR_MODE \
84 | NFS_ATTR_FATTR_NLINK \
85 | NFS_ATTR_FATTR_OWNER \
86 | NFS_ATTR_FATTR_GROUP \
87 | NFS_ATTR_FATTR_RDEV \
88 | NFS_ATTR_FATTR_SIZE \
89 | NFS_ATTR_FATTR_FSID \
90 | NFS_ATTR_FATTR_FILEID \
91 | NFS_ATTR_FATTR_ATIME \
92 | NFS_ATTR_FATTR_MTIME \
93 | NFS_ATTR_FATTR_CTIME)
94 #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \
95 | NFS_ATTR_FATTR_BLOCKS_USED)
96 #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \
97 | NFS_ATTR_FATTR_SPACE_USED)
98 #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \
99 | NFS_ATTR_FATTR_SPACE_USED \
100 | NFS_ATTR_FATTR_CHANGE)
103 * Info on the file system
106 struct nfs_fattr *fattr; /* Post-op attributes */
107 __u32 rtmax; /* max. read transfer size */
108 __u32 rtpref; /* pref. read transfer size */
109 __u32 rtmult; /* reads should be multiple of this */
110 __u32 wtmax; /* max. write transfer size */
111 __u32 wtpref; /* pref. write transfer size */
112 __u32 wtmult; /* writes should be multiple of this */
113 __u32 dtpref; /* pref. readdir transfer size */
115 __u32 lease_time; /* in seconds */
119 struct nfs_fattr *fattr; /* Post-op attributes */
120 __u64 tbytes; /* total size in bytes */
121 __u64 fbytes; /* # of free bytes */
122 __u64 abytes; /* # of bytes available to user */
123 __u64 tfiles; /* # of files */
124 __u64 ffiles; /* # of free files */
125 __u64 afiles; /* # of files available to user */
129 __u32 tsize; /* Server transfer size */
130 __u32 bsize; /* Filesystem block size */
131 __u32 blocks; /* No. of "bsize" blocks on filesystem */
132 __u32 bfree; /* No. of free "bsize" blocks */
133 __u32 bavail; /* No. of available "bsize" blocks */
136 struct nfs_pathconf {
137 struct nfs_fattr *fattr; /* Post-op attributes */
138 __u32 max_link; /* max # of hard links */
139 __u32 max_namelen; /* max name length */
142 struct nfs4_change_info {
150 /* nfs41 sessions channel attributes */
151 struct nfs4_channel_attrs {
155 u32 max_resp_sz_cached;
160 /* nfs41 sessions slot seqid */
165 struct nfs4_sequence_args {
166 struct nfs4_session *sa_session;
171 struct nfs4_sequence_res {
172 struct nfs4_session *sr_session;
173 u8 sr_slotid; /* slot used to send request */
174 int sr_status; /* sequence operation status */
175 unsigned long sr_renewal_time;
179 struct nfs4_get_lease_time_args {
180 struct nfs4_sequence_args la_seq_args;
183 struct nfs4_get_lease_time_res {
184 struct nfs_fsinfo *lr_fsinfo;
185 struct nfs4_sequence_res lr_seq_res;
189 * Arguments to the open call.
191 struct nfs_openargs {
192 const struct nfs_fh * fh;
193 struct nfs_seqid * seqid;
200 struct iattr * attrs; /* UNCHECKED, GUARDED */
201 nfs4_verifier verifier; /* EXCLUSIVE */
203 nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */
204 fmode_t delegation_type; /* CLAIM_PREVIOUS */
206 const struct qstr * name;
207 const struct nfs_server *server; /* Needed for ID mapping */
210 struct nfs4_sequence_args seq_args;
214 nfs4_stateid stateid;
216 struct nfs4_change_info cinfo;
218 struct nfs_fattr * f_attr;
219 struct nfs_fattr * dir_attr;
220 struct nfs_seqid * seqid;
221 const struct nfs_server *server;
222 fmode_t delegation_type;
223 nfs4_stateid delegation;
226 __u32 attrset[NFS4_BITMAP_SIZE];
227 struct nfs4_sequence_res seq_res;
231 * Arguments to the open_confirm call.
233 struct nfs_open_confirmargs {
234 const struct nfs_fh * fh;
235 nfs4_stateid * stateid;
236 struct nfs_seqid * seqid;
239 struct nfs_open_confirmres {
240 nfs4_stateid stateid;
241 struct nfs_seqid * seqid;
245 * Arguments to the close call.
247 struct nfs_closeargs {
249 nfs4_stateid * stateid;
250 struct nfs_seqid * seqid;
253 struct nfs4_sequence_args seq_args;
256 struct nfs_closeres {
257 nfs4_stateid stateid;
258 struct nfs_fattr * fattr;
259 struct nfs_seqid * seqid;
260 const struct nfs_server *server;
261 struct nfs4_sequence_res seq_res;
264 * * Arguments to the lock,lockt, and locku call.
271 struct nfs_lock_args {
273 struct file_lock * fl;
274 struct nfs_seqid * lock_seqid;
275 nfs4_stateid * lock_stateid;
276 struct nfs_seqid * open_seqid;
277 nfs4_stateid * open_stateid;
278 struct nfs_lowner lock_owner;
279 unsigned char block : 1;
280 unsigned char reclaim : 1;
281 unsigned char new_lock_owner : 1;
282 struct nfs4_sequence_args seq_args;
285 struct nfs_lock_res {
286 nfs4_stateid stateid;
287 struct nfs_seqid * lock_seqid;
288 struct nfs_seqid * open_seqid;
289 struct nfs4_sequence_res seq_res;
292 struct nfs_locku_args {
294 struct file_lock * fl;
295 struct nfs_seqid * seqid;
296 nfs4_stateid * stateid;
297 struct nfs4_sequence_args seq_args;
300 struct nfs_locku_res {
301 nfs4_stateid stateid;
302 struct nfs_seqid * seqid;
303 struct nfs4_sequence_res seq_res;
306 struct nfs_lockt_args {
308 struct file_lock * fl;
309 struct nfs_lowner lock_owner;
310 struct nfs4_sequence_args seq_args;
313 struct nfs_lockt_res {
314 struct file_lock * denied; /* LOCK, LOCKT failed */
315 struct nfs4_sequence_res seq_res;
318 struct nfs4_delegreturnargs {
319 const struct nfs_fh *fhandle;
320 const nfs4_stateid *stateid;
322 struct nfs4_sequence_args seq_args;
325 struct nfs4_delegreturnres {
326 struct nfs_fattr * fattr;
327 const struct nfs_server *server;
328 struct nfs4_sequence_res seq_res;
332 * Arguments to the read call.
334 struct nfs_readargs {
336 struct nfs_open_context *context;
337 struct nfs_lock_context *lock_context;
341 struct page ** pages;
342 struct nfs4_sequence_args seq_args;
346 struct nfs_fattr * fattr;
349 struct nfs4_sequence_res seq_res;
353 * Arguments to the write call.
355 struct nfs_writeargs {
357 struct nfs_open_context *context;
358 struct nfs_lock_context *lock_context;
361 enum nfs3_stable_how stable;
363 struct page ** pages;
365 struct nfs4_sequence_args seq_args;
368 struct nfs_writeverf {
369 enum nfs3_stable_how committed;
373 struct nfs_writeres {
374 struct nfs_fattr * fattr;
375 struct nfs_writeverf * verf;
377 const struct nfs_server *server;
378 struct nfs4_sequence_res seq_res;
382 * Common arguments to the unlink call
384 struct nfs_removeargs {
385 const struct nfs_fh *fh;
388 struct nfs4_sequence_args seq_args;
391 struct nfs_removeres {
392 const struct nfs_server *server;
393 struct nfs_fattr *dir_attr;
394 struct nfs4_change_info cinfo;
395 struct nfs4_sequence_res seq_res;
399 * Argument struct for decode_entry function
409 struct nfs_fattr * fattr;
413 * The following types are for NFSv2 only.
415 struct nfs_sattrargs {
417 struct iattr * sattr;
420 struct nfs_diropargs {
426 struct nfs_createargs {
430 struct iattr * sattr;
433 struct nfs_renameargs {
434 struct nfs_fh * fromfh;
435 const char * fromname;
436 unsigned int fromlen;
437 struct nfs_fh * tofh;
442 struct nfs_setattrargs {
444 nfs4_stateid stateid;
446 const struct nfs_server * server; /* Needed for name mapping */
448 struct nfs4_sequence_args seq_args;
451 struct nfs_setaclargs {
454 unsigned int acl_pgbase;
455 struct page ** acl_pages;
456 struct nfs4_sequence_args seq_args;
459 struct nfs_setaclres {
460 struct nfs4_sequence_res seq_res;
463 struct nfs_getaclargs {
466 unsigned int acl_pgbase;
467 struct page ** acl_pages;
468 struct nfs4_sequence_args seq_args;
471 struct nfs_getaclres {
473 struct nfs4_sequence_res seq_res;
476 struct nfs_setattrres {
477 struct nfs_fattr * fattr;
478 const struct nfs_server * server;
479 struct nfs4_sequence_res seq_res;
482 struct nfs_linkargs {
483 struct nfs_fh * fromfh;
484 struct nfs_fh * tofh;
489 struct nfs_symlinkargs {
490 struct nfs_fh * fromfh;
491 const char * fromname;
492 unsigned int fromlen;
493 struct page ** pages;
494 unsigned int pathlen;
495 struct iattr * sattr;
498 struct nfs_readdirargs {
502 struct page ** pages;
505 struct nfs3_getaclargs {
508 struct page ** pages;
511 struct nfs3_setaclargs {
512 struct inode * inode;
514 struct posix_acl * acl_access;
515 struct posix_acl * acl_default;
518 struct page ** pages;
523 struct nfs_fattr * fattr;
526 struct nfs_readlinkargs {
530 struct page ** pages;
533 struct nfs3_sattrargs {
535 struct iattr * sattr;
537 struct timespec guardtime;
540 struct nfs3_diropargs {
546 struct nfs3_accessargs {
551 struct nfs3_createargs {
555 struct iattr * sattr;
556 enum nfs3_createmode createmode;
560 struct nfs3_mkdirargs {
564 struct iattr * sattr;
567 struct nfs3_symlinkargs {
568 struct nfs_fh * fromfh;
569 const char * fromname;
570 unsigned int fromlen;
571 struct page ** pages;
572 unsigned int pathlen;
573 struct iattr * sattr;
576 struct nfs3_mknodargs {
580 enum nfs3_ftype type;
581 struct iattr * sattr;
585 struct nfs3_renameargs {
586 struct nfs_fh * fromfh;
587 const char * fromname;
588 unsigned int fromlen;
589 struct nfs_fh * tofh;
594 struct nfs3_linkargs {
595 struct nfs_fh * fromfh;
596 struct nfs_fh * tofh;
601 struct nfs3_readdirargs {
607 struct page ** pages;
610 struct nfs3_diropres {
611 struct nfs_fattr * dir_attr;
613 struct nfs_fattr * fattr;
616 struct nfs3_accessres {
617 struct nfs_fattr * fattr;
621 struct nfs3_readlinkargs {
625 struct page ** pages;
628 struct nfs3_renameres {
629 struct nfs_fattr * fromattr;
630 struct nfs_fattr * toattr;
633 struct nfs3_linkres {
634 struct nfs_fattr * dir_attr;
635 struct nfs_fattr * fattr;
638 struct nfs3_readdirres {
639 struct nfs_fattr * dir_attr;
644 struct nfs3_getaclres {
645 struct nfs_fattr * fattr;
647 unsigned int acl_access_count;
648 unsigned int acl_default_count;
649 struct posix_acl * acl_access;
650 struct posix_acl * acl_default;
655 typedef u64 clientid4;
657 struct nfs4_accessargs {
658 const struct nfs_fh * fh;
661 struct nfs4_sequence_args seq_args;
664 struct nfs4_accessres {
665 const struct nfs_server * server;
666 struct nfs_fattr * fattr;
669 struct nfs4_sequence_res seq_res;
672 struct nfs4_create_arg {
676 struct page ** pages;
678 } symlink; /* NF4LNK */
682 } device; /* NF4BLK, NF4CHR */
684 const struct qstr * name;
685 const struct nfs_server * server;
686 const struct iattr * attrs;
687 const struct nfs_fh * dir_fh;
689 struct nfs4_sequence_args seq_args;
692 struct nfs4_create_res {
693 const struct nfs_server * server;
695 struct nfs_fattr * fattr;
696 struct nfs4_change_info dir_cinfo;
697 struct nfs_fattr * dir_fattr;
698 struct nfs4_sequence_res seq_res;
701 struct nfs4_fsinfo_arg {
702 const struct nfs_fh * fh;
704 struct nfs4_sequence_args seq_args;
707 struct nfs4_fsinfo_res {
708 struct nfs_fsinfo *fsinfo;
709 struct nfs4_sequence_res seq_res;
712 struct nfs4_getattr_arg {
713 const struct nfs_fh * fh;
715 struct nfs4_sequence_args seq_args;
718 struct nfs4_getattr_res {
719 const struct nfs_server * server;
720 struct nfs_fattr * fattr;
721 struct nfs4_sequence_res seq_res;
724 struct nfs4_link_arg {
725 const struct nfs_fh * fh;
726 const struct nfs_fh * dir_fh;
727 const struct qstr * name;
729 struct nfs4_sequence_args seq_args;
732 struct nfs4_link_res {
733 const struct nfs_server * server;
734 struct nfs_fattr * fattr;
735 struct nfs4_change_info cinfo;
736 struct nfs_fattr * dir_attr;
737 struct nfs4_sequence_res seq_res;
741 struct nfs4_lookup_arg {
742 const struct nfs_fh * dir_fh;
743 const struct qstr * name;
745 struct nfs4_sequence_args seq_args;
748 struct nfs4_lookup_res {
749 const struct nfs_server * server;
750 struct nfs_fattr * fattr;
752 struct nfs4_sequence_res seq_res;
755 struct nfs4_lookup_root_arg {
757 struct nfs4_sequence_args seq_args;
760 struct nfs4_pathconf_arg {
761 const struct nfs_fh * fh;
763 struct nfs4_sequence_args seq_args;
766 struct nfs4_pathconf_res {
767 struct nfs_pathconf *pathconf;
768 struct nfs4_sequence_res seq_res;
771 struct nfs4_readdir_arg {
772 const struct nfs_fh * fh;
774 nfs4_verifier verifier;
776 struct page ** pages; /* zero-copy data */
777 unsigned int pgbase; /* zero-copy data */
779 struct nfs4_sequence_args seq_args;
782 struct nfs4_readdir_res {
783 nfs4_verifier verifier;
785 struct nfs4_sequence_res seq_res;
788 struct nfs4_readlink {
789 const struct nfs_fh * fh;
791 unsigned int pglen; /* zero-copy data */
792 struct page ** pages; /* zero-copy data */
793 struct nfs4_sequence_args seq_args;
796 struct nfs4_readlink_res {
797 struct nfs4_sequence_res seq_res;
800 struct nfs4_rename_arg {
801 const struct nfs_fh * old_dir;
802 const struct nfs_fh * new_dir;
803 const struct qstr * old_name;
804 const struct qstr * new_name;
806 struct nfs4_sequence_args seq_args;
809 struct nfs4_rename_res {
810 const struct nfs_server * server;
811 struct nfs4_change_info old_cinfo;
812 struct nfs_fattr * old_fattr;
813 struct nfs4_change_info new_cinfo;
814 struct nfs_fattr * new_fattr;
815 struct nfs4_sequence_res seq_res;
818 #define NFS4_SETCLIENTID_NAMELEN (127)
819 struct nfs4_setclientid {
820 const nfs4_verifier * sc_verifier;
821 unsigned int sc_name_len;
822 char sc_name[NFS4_SETCLIENTID_NAMELEN + 1];
824 unsigned int sc_netid_len;
825 char sc_netid[RPCBIND_MAXNETIDLEN + 1];
826 unsigned int sc_uaddr_len;
827 char sc_uaddr[RPCBIND_MAXUADDRLEN + 1];
831 struct nfs4_setclientid_res {
833 nfs4_verifier confirm;
836 struct nfs4_statfs_arg {
837 const struct nfs_fh * fh;
839 struct nfs4_sequence_args seq_args;
842 struct nfs4_statfs_res {
843 struct nfs_fsstat *fsstat;
844 struct nfs4_sequence_res seq_res;
847 struct nfs4_server_caps_arg {
848 struct nfs_fh *fhandle;
849 struct nfs4_sequence_args seq_args;
852 struct nfs4_server_caps_res {
857 struct nfs4_sequence_res seq_res;
865 #define NFS4_PATHNAME_MAXCOMPONENTS 512
866 struct nfs4_pathname {
867 unsigned int ncomponents;
868 struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS];
871 #define NFS4_FS_LOCATION_MAXSERVERS 10
872 struct nfs4_fs_location {
873 unsigned int nservers;
874 struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS];
875 struct nfs4_pathname rootpath;
878 #define NFS4_FS_LOCATIONS_MAXENTRIES 10
879 struct nfs4_fs_locations {
880 struct nfs_fattr fattr;
881 const struct nfs_server *server;
882 struct nfs4_pathname fs_path;
884 struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES];
887 struct nfs4_fs_locations_arg {
888 const struct nfs_fh *dir_fh;
889 const struct qstr *name;
892 struct nfs4_sequence_args seq_args;
895 struct nfs4_fs_locations_res {
896 struct nfs4_fs_locations *fs_locations;
897 struct nfs4_sequence_res seq_res;
900 #endif /* CONFIG_NFS_V4 */
907 #ifdef CONFIG_NFS_V4_1
908 struct nfs_impl_id4 {
913 struct nfstime4 date;
916 #define NFS4_EXCHANGE_ID_LEN (48)
917 struct nfs41_exchange_id_args {
918 struct nfs_client *client;
919 nfs4_verifier *verifier;
921 char id[NFS4_EXCHANGE_ID_LEN];
925 struct server_owner {
927 uint32_t major_id_sz;
928 char major_id[NFS4_OPAQUE_LIMIT];
931 struct server_scope {
932 uint32_t server_scope_sz;
933 char server_scope[NFS4_OPAQUE_LIMIT];
936 struct nfs41_exchange_id_res {
937 struct nfs_client *client;
941 struct nfs41_create_session_args {
942 struct nfs_client *client;
945 struct nfs4_channel_attrs fc_attrs; /* Fore Channel */
946 struct nfs4_channel_attrs bc_attrs; /* Back Channel */
949 struct nfs41_create_session_res {
950 struct nfs_client *client;
953 struct nfs41_reclaim_complete_args {
954 /* In the future extend to include curr_fh for use with migration */
955 unsigned char one_fs:1;
956 struct nfs4_sequence_args seq_args;
959 struct nfs41_reclaim_complete_res {
960 struct nfs4_sequence_res seq_res;
962 #endif /* CONFIG_NFS_V4_1 */
966 #define NFS_PAGEVEC_SIZE (8U)
968 struct nfs_read_data {
970 struct rpc_task task;
972 struct rpc_cred *cred;
973 struct nfs_fattr fattr; /* fattr storage */
974 struct list_head pages; /* Coalesced read requests */
975 struct nfs_page *req; /* multi ops per nfs_page */
976 struct page **pagevec;
977 unsigned int npages; /* Max length of pagevec */
978 struct nfs_readargs args;
979 struct nfs_readres res;
981 unsigned long timestamp; /* For lease renewal */
983 struct page *page_array[NFS_PAGEVEC_SIZE];
986 struct nfs_write_data {
988 struct rpc_task task;
990 struct rpc_cred *cred;
991 struct nfs_fattr fattr;
992 struct nfs_writeverf verf;
993 struct list_head pages; /* Coalesced requests we wish to flush */
994 struct nfs_page *req; /* multi ops per nfs_page */
995 struct page **pagevec;
996 unsigned int npages; /* Max length of pagevec */
997 struct nfs_writeargs args; /* argument struct */
998 struct nfs_writeres res; /* result struct */
1000 unsigned long timestamp; /* For lease renewal */
1002 struct page *page_array[NFS_PAGEVEC_SIZE];
1005 struct nfs_access_entry;
1008 * RPC procedure vector for NFSv2/NFSv3 demuxing
1010 struct nfs_rpc_ops {
1011 u32 version; /* Protocol version */
1012 const struct dentry_operations *dentry_ops;
1013 const struct inode_operations *dir_inode_ops;
1014 const struct inode_operations *file_inode_ops;
1016 int (*getroot) (struct nfs_server *, struct nfs_fh *,
1017 struct nfs_fsinfo *);
1018 int (*lookupfh)(struct nfs_server *, struct nfs_fh *,
1019 struct qstr *, struct nfs_fh *,
1020 struct nfs_fattr *);
1021 int (*getattr) (struct nfs_server *, struct nfs_fh *,
1022 struct nfs_fattr *);
1023 int (*setattr) (struct dentry *, struct nfs_fattr *,
1025 int (*lookup) (struct inode *, struct qstr *,
1026 struct nfs_fh *, struct nfs_fattr *);
1027 int (*access) (struct inode *, struct nfs_access_entry *);
1028 int (*readlink)(struct inode *, struct page *, unsigned int,
1030 int (*create) (struct inode *, struct dentry *,
1031 struct iattr *, int, struct nameidata *);
1032 int (*remove) (struct inode *, struct qstr *);
1033 void (*unlink_setup) (struct rpc_message *, struct inode *dir);
1034 int (*unlink_done) (struct rpc_task *, struct inode *);
1035 int (*rename) (struct inode *, struct qstr *,
1036 struct inode *, struct qstr *);
1037 int (*link) (struct inode *, struct inode *, struct qstr *);
1038 int (*symlink) (struct inode *, struct dentry *, struct page *,
1039 unsigned int, struct iattr *);
1040 int (*mkdir) (struct inode *, struct dentry *, struct iattr *);
1041 int (*rmdir) (struct inode *, struct qstr *);
1042 int (*readdir) (struct dentry *, struct rpc_cred *,
1043 u64, struct page *, unsigned int, int);
1044 int (*mknod) (struct inode *, struct dentry *, struct iattr *,
1046 int (*statfs) (struct nfs_server *, struct nfs_fh *,
1047 struct nfs_fsstat *);
1048 int (*fsinfo) (struct nfs_server *, struct nfs_fh *,
1049 struct nfs_fsinfo *);
1050 int (*pathconf) (struct nfs_server *, struct nfs_fh *,
1051 struct nfs_pathconf *);
1052 int (*set_capabilities)(struct nfs_server *, struct nfs_fh *);
1053 __be32 *(*decode_dirent)(__be32 *, struct nfs_entry *, int plus);
1054 void (*read_setup) (struct nfs_read_data *, struct rpc_message *);
1055 int (*read_done) (struct rpc_task *, struct nfs_read_data *);
1056 void (*write_setup) (struct nfs_write_data *, struct rpc_message *);
1057 int (*write_done) (struct rpc_task *, struct nfs_write_data *);
1058 void (*commit_setup) (struct nfs_write_data *, struct rpc_message *);
1059 int (*commit_done) (struct rpc_task *, struct nfs_write_data *);
1060 int (*lock)(struct file *, int, struct file_lock *);
1061 int (*lock_check_bounds)(const struct file_lock *);
1062 void (*clear_acl_cache)(struct inode *);
1063 void (*close_context)(struct nfs_open_context *ctx, int);
1067 * NFS_CALL(getattr, inode, (fattr));
1069 * NFS_PROTO(inode)->getattr(fattr);
1071 #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args
1074 * Function vectors etc. for the NFS client
1076 extern const struct nfs_rpc_ops nfs_v2_clientops;
1077 extern const struct nfs_rpc_ops nfs_v3_clientops;
1078 extern const struct nfs_rpc_ops nfs_v4_clientops;
1079 extern struct rpc_version nfs_version2;
1080 extern struct rpc_version nfs_version3;
1081 extern struct rpc_version nfs_version4;
1083 extern struct rpc_version nfsacl_version3;
1084 extern struct rpc_program nfsacl_program;