nfs_xdr.h 27.8 KB
Newer Older
L
Linus Torvalds 已提交
1 2 3
#ifndef _LINUX_NFS_XDR_H
#define _LINUX_NFS_XDR_H

4
#include <linux/nfsacl.h>
5
#include <linux/nfs3.h>
B
Bryan Schumaker 已提交
6
#include <linux/sunrpc/gss_api.h>
L
Linus Torvalds 已提交
7

8 9 10 11 12 13 14 15 16 17
/*
 * 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)

B
Bryan Schumaker 已提交
18 19 20
/* Forward declaration for NFS v3 */
struct nfs4_secinfo_flavors;

21 22 23
struct nfs_fsid {
	uint64_t		major;
	uint64_t		minor;
L
Linus Torvalds 已提交
24 25
};

26 27 28 29 30 31 32 33
/*
 * 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;
}

L
Linus Torvalds 已提交
34
struct nfs_fattr {
35
	unsigned int		valid;		/* which fields are valid */
36
	umode_t			mode;
L
Linus Torvalds 已提交
37 38 39
	__u32			nlink;
	__u32			uid;
	__u32			gid;
40
	dev_t			rdev;
L
Linus Torvalds 已提交
41 42 43 44 45 46 47 48 49 50
	__u64			size;
	union {
		struct {
			__u32	blocksize;
			__u32	blocks;
		} nfs2;
		struct {
			__u64	used;
		} nfs3;
	} du;
51
	struct nfs_fsid		fsid;
L
Linus Torvalds 已提交
52 53 54 55 56 57
	__u64			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 */
58 59 60
	__u64			pre_size;	/* pre_op_attr.size	  */
	struct timespec		pre_mtime;	/* pre_op_attr.mtime	  */
	struct timespec		pre_ctime;	/* pre_op_attr.ctime	  */
61
	unsigned long		time_start;
62
	unsigned long		gencount;
L
Linus Torvalds 已提交
63 64
};

65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
#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_REFERRAL	(1U << 19)	/* NFSv4 referral */
85
#define NFS_ATTR_FATTR_MOUNTPOINT	(1U << 20)	/* Treat as mountpoint */
86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105

#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)
#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_CHANGE)
L
Linus Torvalds 已提交
106 107 108 109 110 111 112 113 114 115 116 117 118 119

/*
 * 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;
R
Ricardo Labiaga 已提交
120
	struct timespec		time_delta; /* server time granularity */
L
Linus Torvalds 已提交
121
	__u32			lease_time; /* in seconds */
122
	__u32			layouttype; /* supported pnfs layout driver */
L
Linus Torvalds 已提交
123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154
};

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;	/* # of files */
	__u64			ffiles;	/* # of free files */
	__u64			afiles;	/* # of files available to user */
};

struct nfs2_fsstat {
	__u32			tsize;  /* Server transfer size */
	__u32			bsize;  /* Filesystem block size */
	__u32			blocks; /* No. of "bsize" blocks on filesystem */
	__u32			bfree;  /* No. of free "bsize" blocks */
	__u32			bavail; /* No. of available "bsize" blocks */
};

struct nfs_pathconf {
	struct nfs_fattr	*fattr; /* Post-op attributes */
	__u32			max_link; /* max # of hard links */
	__u32			max_namelen; /* max name length */
};

struct nfs4_change_info {
	u32			atomic;
	u64			before;
	u64			after;
};

155
struct nfs_seqid;
B
Benny Halevy 已提交
156

157 158 159 160 161 162 163 164 165 166 167 168 169 170 171
/* nfs41 sessions channel attributes */
struct nfs4_channel_attrs {
	u32			headerpadsz;
	u32			max_rqst_sz;
	u32			max_resp_sz;
	u32			max_resp_sz_cached;
	u32			max_ops;
	u32			max_reqs;
};

/* nfs41 sessions slot seqid */
struct nfs4_slot {
	u32		 	seq_nr;
};

B
Benny Halevy 已提交
172
struct nfs4_sequence_args {
173
	struct nfs4_session	*sa_session;
A
Andy Adamson 已提交
174 175
	u8			sa_slotid;
	u8			sa_cache_this;
B
Benny Halevy 已提交
176 177 178
};

struct nfs4_sequence_res {
179
	struct nfs4_session	*sr_session;
180
	struct nfs4_slot	*sr_slot;	/* slot used to send request */
A
Andy Adamson 已提交
181
	int			sr_status;	/* sequence operation status */
182
	unsigned long		sr_renewal_time;
183
	u32			sr_status_flags;
B
Benny Halevy 已提交
184 185
};

A
Andy Adamson 已提交
186 187 188 189 190 191 192 193 194
struct nfs4_get_lease_time_args {
	struct nfs4_sequence_args	la_seq_args;
};

struct nfs4_get_lease_time_res {
	struct nfs_fsinfo	       *lr_fsinfo;
	struct nfs4_sequence_res	lr_seq_res;
};

195 196 197
#define PNFS_LAYOUT_MAXSIZE 4096

struct nfs4_layoutdriver_data {
198 199
	struct page **pages;
	__u32 pglen;
200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216
	__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;
217
	nfs4_stateid stateid;
218
	struct nfs4_layoutdriver_data layout;
219 220 221 222 223 224 225 226
};

struct nfs4_layoutget_res {
	__u32 return_on_close;
	struct pnfs_layout_range range;
	__u32 type;
	nfs4_stateid stateid;
	struct nfs4_sequence_res seq_res;
227
	struct nfs4_layoutdriver_data *layoutp;
228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245
};

struct nfs4_layoutget {
	struct nfs4_layoutget_args args;
	struct nfs4_layoutget_res res;
	struct pnfs_layout_segment **lsegpp;
};

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;
};

A
Andy Adamson 已提交
246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268
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;
};

L
Linus Torvalds 已提交
269 270 271 272 273
/*
 * Arguments to the open call.
 */
struct nfs_openargs {
	const struct nfs_fh *	fh;
274
	struct nfs_seqid *	seqid;
L
Linus Torvalds 已提交
275
	int			open_flags;
276
	fmode_t			fmode;
L
Linus Torvalds 已提交
277
	__u64                   clientid;
278
	__u64                   id;
L
Linus Torvalds 已提交
279
	union {
280 281 282 283
		struct {
			struct iattr *  attrs;    /* UNCHECKED, GUARDED */
			nfs4_verifier   verifier; /* EXCLUSIVE */
		};
L
Linus Torvalds 已提交
284
		nfs4_stateid	delegation;		/* CLAIM_DELEGATE_CUR */
285
		fmode_t		delegation_type;	/* CLAIM_PREVIOUS */
L
Linus Torvalds 已提交
286 287 288 289 290
	} u;
	const struct qstr *	name;
	const struct nfs_server *server;	 /* Needed for ID mapping */
	const u32 *		bitmask;
	__u32			claim;
B
Benny Halevy 已提交
291
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
292 293 294 295 296 297 298 299
};

struct nfs_openres {
	nfs4_stateid            stateid;
	struct nfs_fh           fh;
	struct nfs4_change_info	cinfo;
	__u32                   rflags;
	struct nfs_fattr *      f_attr;
300
	struct nfs_fattr *      dir_attr;
301
	struct nfs_seqid *	seqid;
L
Linus Torvalds 已提交
302
	const struct nfs_server *server;
303
	fmode_t			delegation_type;
L
Linus Torvalds 已提交
304 305 306
	nfs4_stateid		delegation;
	__u32			do_recall;
	__u64			maxsize;
307
	__u32			attrset[NFS4_BITMAP_SIZE];
B
Benny Halevy 已提交
308
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
309 310 311 312 313 314 315
};

/*
 * Arguments to the open_confirm call.
 */
struct nfs_open_confirmargs {
	const struct nfs_fh *	fh;
316
	nfs4_stateid *		stateid;
317
	struct nfs_seqid *	seqid;
L
Linus Torvalds 已提交
318 319 320 321
};

struct nfs_open_confirmres {
	nfs4_stateid            stateid;
322
	struct nfs_seqid *	seqid;
L
Linus Torvalds 已提交
323 324 325 326 327 328 329
};

/*
 * Arguments to the close call.
 */
struct nfs_closeargs {
	struct nfs_fh *         fh;
330
	nfs4_stateid *		stateid;
331
	struct nfs_seqid *	seqid;
332
	fmode_t			fmode;
333
	const u32 *		bitmask;
B
Benny Halevy 已提交
334
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
335 336 337 338
};

struct nfs_closeres {
	nfs4_stateid            stateid;
339
	struct nfs_fattr *	fattr;
340
	struct nfs_seqid *	seqid;
341
	const struct nfs_server *server;
B
Benny Halevy 已提交
342
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
343 344 345 346 347
};
/*
 *  * Arguments to the lock,lockt, and locku call.
 *   */
struct nfs_lowner {
T
Trond Myklebust 已提交
348
	__u64			clientid;
349
	__u64			id;
350
	dev_t			s_dev;
L
Linus Torvalds 已提交
351 352
};

T
Trond Myklebust 已提交
353 354 355
struct nfs_lock_args {
	struct nfs_fh *		fh;
	struct file_lock *	fl;
356
	struct nfs_seqid *	lock_seqid;
357 358 359
	nfs4_stateid *		lock_stateid;
	struct nfs_seqid *	open_seqid;
	nfs4_stateid *		open_stateid;
T
Trond Myklebust 已提交
360 361 362 363
	struct nfs_lowner	lock_owner;
	unsigned char		block : 1;
	unsigned char		reclaim : 1;
	unsigned char		new_lock_owner : 1;
B
Benny Halevy 已提交
364
	struct nfs4_sequence_args	seq_args;
T
Trond Myklebust 已提交
365 366 367
};

struct nfs_lock_res {
368 369 370
	nfs4_stateid		stateid;
	struct nfs_seqid *	lock_seqid;
	struct nfs_seqid *	open_seqid;
B
Benny Halevy 已提交
371
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
372 373
};

T
Trond Myklebust 已提交
374 375 376
struct nfs_locku_args {
	struct nfs_fh *		fh;
	struct file_lock *	fl;
377
	struct nfs_seqid *	seqid;
378
	nfs4_stateid *		stateid;
B
Benny Halevy 已提交
379
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
380 381
};

T
Trond Myklebust 已提交
382
struct nfs_locku_res {
383 384
	nfs4_stateid		stateid;
	struct nfs_seqid *	seqid;
B
Benny Halevy 已提交
385
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
386 387
};

T
Trond Myklebust 已提交
388 389 390 391
struct nfs_lockt_args {
	struct nfs_fh *		fh;
	struct file_lock *	fl;
	struct nfs_lowner	lock_owner;
B
Benny Halevy 已提交
392
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
393 394
};

T
Trond Myklebust 已提交
395 396
struct nfs_lockt_res {
	struct file_lock *	denied; /* LOCK, LOCKT failed */
B
Benny Halevy 已提交
397
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
398 399
};

400 401 402 403
struct nfs_release_lockowner_args {
	struct nfs_lowner	lock_owner;
};

L
Linus Torvalds 已提交
404 405 406
struct nfs4_delegreturnargs {
	const struct nfs_fh *fhandle;
	const nfs4_stateid *stateid;
407
	const u32 * bitmask;
B
Benny Halevy 已提交
408
	struct nfs4_sequence_args	seq_args;
409 410 411 412 413
};

struct nfs4_delegreturnres {
	struct nfs_fattr * fattr;
	const struct nfs_server *server;
B
Benny Halevy 已提交
414
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
415 416 417 418 419 420 421 422
};

/*
 * Arguments to the read call.
 */
struct nfs_readargs {
	struct nfs_fh *		fh;
	struct nfs_open_context *context;
423
	struct nfs_lock_context *lock_context;
L
Linus Torvalds 已提交
424 425 426 427
	__u64			offset;
	__u32			count;
	unsigned int		pgbase;
	struct page **		pages;
B
Benny Halevy 已提交
428
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
429 430 431 432 433 434
};

struct nfs_readres {
	struct nfs_fattr *	fattr;
	__u32			count;
	int                     eof;
B
Benny Halevy 已提交
435
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
436 437 438 439 440 441 442 443
};

/*
 * Arguments to the write call.
 */
struct nfs_writeargs {
	struct nfs_fh *		fh;
	struct nfs_open_context *context;
444
	struct nfs_lock_context *lock_context;
L
Linus Torvalds 已提交
445 446 447 448 449
	__u64			offset;
	__u32			count;
	enum nfs3_stable_how	stable;
	unsigned int		pgbase;
	struct page **		pages;
450
	const u32 *		bitmask;
B
Benny Halevy 已提交
451
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
452 453 454 455
};

struct nfs_writeverf {
	enum nfs3_stable_how	committed;
A
Al Viro 已提交
456
	__be32			verifier[2];
L
Linus Torvalds 已提交
457 458 459 460 461 462
};

struct nfs_writeres {
	struct nfs_fattr *	fattr;
	struct nfs_writeverf *	verf;
	__u32			count;
463
	const struct nfs_server *server;
B
Benny Halevy 已提交
464
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
465 466
};

467 468 469 470 471 472 473
/*
 * Common arguments to the unlink call
 */
struct nfs_removeargs {
	const struct nfs_fh	*fh;
	struct qstr		name;
	const u32 *		bitmask;
B
Benny Halevy 已提交
474
	struct nfs4_sequence_args	seq_args;
475 476 477 478
};

struct nfs_removeres {
	const struct nfs_server *server;
479
	struct nfs_fattr	*dir_attr;
480
	struct nfs4_change_info	cinfo;
B
Benny Halevy 已提交
481
	struct nfs4_sequence_res 	seq_res;
482 483
};

484 485 486 487 488 489 490 491 492 493 494 495
/*
 * Common arguments to the rename call
 */
struct nfs_renameargs {
	const struct nfs_fh		*old_dir;
	const struct nfs_fh		*new_dir;
	const struct qstr		*old_name;
	const struct qstr		*new_name;
	const u32			*bitmask;
	struct nfs4_sequence_args	seq_args;
};

496 497 498 499 500 501 502 503 504
struct nfs_renameres {
	const struct nfs_server		*server;
	struct nfs4_change_info		old_cinfo;
	struct nfs_fattr		*old_fattr;
	struct nfs4_change_info		new_cinfo;
	struct nfs_fattr		*new_fattr;
	struct nfs4_sequence_res	seq_res;
};

L
Linus Torvalds 已提交
505 506 507 508 509 510 511 512 513 514 515 516
/*
 * Argument struct for decode_entry function
 */
struct nfs_entry {
	__u64			ino;
	__u64			cookie,
				prev_cookie;
	const char *		name;
	unsigned int		len;
	int			eof;
	struct nfs_fh *		fh;
	struct nfs_fattr *	fattr;
517
	unsigned char		d_type;
518
	struct nfs_server *	server;
L
Linus Torvalds 已提交
519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547
};

/*
 * The following types are for NFSv2 only.
 */
struct nfs_sattrargs {
	struct nfs_fh *		fh;
	struct iattr *		sattr;
};

struct nfs_diropargs {
	struct nfs_fh *		fh;
	const char *		name;
	unsigned int		len;
};

struct nfs_createargs {
	struct nfs_fh *		fh;
	const char *		name;
	unsigned int		len;
	struct iattr *		sattr;
};

struct nfs_setattrargs {
	struct nfs_fh *                 fh;
	nfs4_stateid                    stateid;
	struct iattr *                  iap;
	const struct nfs_server *	server; /* Needed for name mapping */
	const u32 *			bitmask;
B
Benny Halevy 已提交
548
	struct nfs4_sequence_args 	seq_args;
L
Linus Torvalds 已提交
549 550
};

551 552 553 554 555
struct nfs_setaclargs {
	struct nfs_fh *			fh;
	size_t				acl_len;
	unsigned int			acl_pgbase;
	struct page **			acl_pages;
B
Benny Halevy 已提交
556
	struct nfs4_sequence_args	seq_args;
557 558
};

B
Benny Halevy 已提交
559 560 561 562
struct nfs_setaclres {
	struct nfs4_sequence_res	seq_res;
};

563 564 565 566 567
struct nfs_getaclargs {
	struct nfs_fh *			fh;
	size_t				acl_len;
	unsigned int			acl_pgbase;
	struct page **			acl_pages;
B
Benny Halevy 已提交
568
	struct nfs4_sequence_args 	seq_args;
569 570
};

B
Benny Halevy 已提交
571 572 573 574 575
struct nfs_getaclres {
	size_t				acl_len;
	struct nfs4_sequence_res	seq_res;
};

L
Linus Torvalds 已提交
576 577 578
struct nfs_setattrres {
	struct nfs_fattr *              fattr;
	const struct nfs_server *	server;
B
Benny Halevy 已提交
579
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
580 581 582 583 584 585 586 587 588 589 590 591 592
};

struct nfs_linkargs {
	struct nfs_fh *		fromfh;
	struct nfs_fh *		tofh;
	const char *		toname;
	unsigned int		tolen;
};

struct nfs_symlinkargs {
	struct nfs_fh *		fromfh;
	const char *		fromname;
	unsigned int		fromlen;
593 594
	struct page **		pages;
	unsigned int		pathlen;
L
Linus Torvalds 已提交
595 596 597 598 599 600 601 602 603 604
	struct iattr *		sattr;
};

struct nfs_readdirargs {
	struct nfs_fh *		fh;
	__u32			cookie;
	unsigned int		count;
	struct page **		pages;
};

605 606 607 608 609 610 611 612 613 614 615
struct nfs3_getaclargs {
	struct nfs_fh *		fh;
	int			mask;
	struct page **		pages;
};

struct nfs3_setaclargs {
	struct inode *		inode;
	int			mask;
	struct posix_acl *	acl_access;
	struct posix_acl *	acl_default;
T
Trond Myklebust 已提交
616 617
	size_t			len;
	unsigned int		npages;
618 619 620
	struct page **		pages;
};

L
Linus Torvalds 已提交
621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656
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;
A
Al Viro 已提交
657
	__be32			verifier[2];
L
Linus Torvalds 已提交
658 659 660 661 662 663 664 665 666 667 668 669 670
};

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;
671 672
	struct page **		pages;
	unsigned int		pathlen;
L
Linus Torvalds 已提交
673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694
	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;
A
Al Viro 已提交
695
	__be32			verf[2];
L
Linus Torvalds 已提交
696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725
	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;
A
Al Viro 已提交
726
	__be32 *		verf;
L
Linus Torvalds 已提交
727 728 729
	int			plus;
};

730 731 732 733 734 735 736 737 738
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;
};

L
Linus Torvalds 已提交
739 740 741 742 743 744
#ifdef CONFIG_NFS_V4

typedef u64 clientid4;

struct nfs4_accessargs {
	const struct nfs_fh *		fh;
745
	const u32 *			bitmask;
L
Linus Torvalds 已提交
746
	u32				access;
B
Benny Halevy 已提交
747
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
748 749 750
};

struct nfs4_accessres {
751 752
	const struct nfs_server *	server;
	struct nfs_fattr *		fattr;
L
Linus Torvalds 已提交
753 754
	u32				supported;
	u32				access;
B
Benny Halevy 已提交
755
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
756 757 758 759 760
};

struct nfs4_create_arg {
	u32				ftype;
	union {
761 762 763 764
		struct {
			struct page **	pages;
			unsigned int	len;
		} symlink;   /* NF4LNK */
L
Linus Torvalds 已提交
765 766 767 768 769 770 771 772 773 774
		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;
B
Benny Halevy 已提交
775
	struct nfs4_sequence_args 	seq_args;
L
Linus Torvalds 已提交
776 777 778 779 780 781 782
};

struct nfs4_create_res {
	const struct nfs_server *	server;
	struct nfs_fh *			fh;
	struct nfs_fattr *		fattr;
	struct nfs4_change_info		dir_cinfo;
783
	struct nfs_fattr *		dir_fattr;
B
Benny Halevy 已提交
784
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
785 786 787 788 789
};

struct nfs4_fsinfo_arg {
	const struct nfs_fh *		fh;
	const u32 *			bitmask;
B
Benny Halevy 已提交
790
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
791 792
};

B
Benny Halevy 已提交
793 794 795 796 797
struct nfs4_fsinfo_res {
	struct nfs_fsinfo	       *fsinfo;
	struct nfs4_sequence_res	seq_res;
};

L
Linus Torvalds 已提交
798 799 800
struct nfs4_getattr_arg {
	const struct nfs_fh *		fh;
	const u32 *			bitmask;
B
Benny Halevy 已提交
801
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
802 803 804 805 806
};

struct nfs4_getattr_res {
	const struct nfs_server *	server;
	struct nfs_fattr *		fattr;
B
Benny Halevy 已提交
807
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
808 809 810 811 812 813
};

struct nfs4_link_arg {
	const struct nfs_fh *		fh;
	const struct nfs_fh *		dir_fh;
	const struct qstr *		name;
814
	const u32 *			bitmask;
B
Benny Halevy 已提交
815
	struct nfs4_sequence_args 	seq_args;
816 817 818 819 820 821 822
};

struct nfs4_link_res {
	const struct nfs_server *	server;
	struct nfs_fattr *		fattr;
	struct nfs4_change_info		cinfo;
	struct nfs_fattr *		dir_attr;
B
Benny Halevy 已提交
823
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
824 825
};

826

L
Linus Torvalds 已提交
827 828 829 830
struct nfs4_lookup_arg {
	const struct nfs_fh *		dir_fh;
	const struct qstr *		name;
	const u32 *			bitmask;
B
Benny Halevy 已提交
831
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
832 833 834 835 836 837
};

struct nfs4_lookup_res {
	const struct nfs_server *	server;
	struct nfs_fattr *		fattr;
	struct nfs_fh *			fh;
B
Benny Halevy 已提交
838
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
839 840 841 842
};

struct nfs4_lookup_root_arg {
	const u32 *			bitmask;
B
Benny Halevy 已提交
843
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
844 845 846 847 848
};

struct nfs4_pathconf_arg {
	const struct nfs_fh *		fh;
	const u32 *			bitmask;
B
Benny Halevy 已提交
849
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
850 851
};

B
Benny Halevy 已提交
852 853 854 855 856
struct nfs4_pathconf_res {
	struct nfs_pathconf	       *pathconf;
	struct nfs4_sequence_res	seq_res;
};

L
Linus Torvalds 已提交
857 858 859 860 861 862 863 864
struct nfs4_readdir_arg {
	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;
B
Bryan Schumaker 已提交
865
	int				plus;
B
Benny Halevy 已提交
866
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
867 868 869 870 871
};

struct nfs4_readdir_res {
	nfs4_verifier			verifier;
	unsigned int			pgbase;
B
Benny Halevy 已提交
872
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
873 874 875 876 877 878 879
};

struct nfs4_readlink {
	const struct nfs_fh *		fh;
	unsigned int			pgbase;
	unsigned int			pglen;   /* zero-copy data */
	struct page **			pages;   /* zero-copy data */
B
Benny Halevy 已提交
880
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
881 882
};

B
Benny Halevy 已提交
883 884 885 886
struct nfs4_readlink_res {
	struct nfs4_sequence_res	seq_res;
};

887
#define NFS4_SETCLIENTID_NAMELEN	(127)
L
Linus Torvalds 已提交
888
struct nfs4_setclientid {
889
	const nfs4_verifier *		sc_verifier;
L
Linus Torvalds 已提交
890
	unsigned int			sc_name_len;
891
	char				sc_name[NFS4_SETCLIENTID_NAMELEN + 1];
892
	u32				sc_prog;
L
Linus Torvalds 已提交
893
	unsigned int			sc_netid_len;
894
	char				sc_netid[RPCBIND_MAXNETIDLEN + 1];
L
Linus Torvalds 已提交
895
	unsigned int			sc_uaddr_len;
896
	char				sc_uaddr[RPCBIND_MAXUADDRLEN + 1];
897
	u32				sc_cb_ident;
L
Linus Torvalds 已提交
898 899
};

900 901 902 903 904
struct nfs4_setclientid_res {
	u64				clientid;
	nfs4_verifier			confirm;
};

L
Linus Torvalds 已提交
905 906 907
struct nfs4_statfs_arg {
	const struct nfs_fh *		fh;
	const u32 *			bitmask;
B
Benny Halevy 已提交
908
	struct nfs4_sequence_args	seq_args;
L
Linus Torvalds 已提交
909 910
};

B
Benny Halevy 已提交
911 912 913 914 915
struct nfs4_statfs_res {
	struct nfs_fsstat	       *fsstat;
	struct nfs4_sequence_res	seq_res;
};

B
Benny Halevy 已提交
916 917 918 919 920
struct nfs4_server_caps_arg {
	struct nfs_fh		       *fhandle;
	struct nfs4_sequence_args	seq_args;
};

L
Linus Torvalds 已提交
921 922 923 924 925
struct nfs4_server_caps_res {
	u32				attr_bitmask[2];
	u32				acl_bitmask;
	u32				has_links;
	u32				has_symlinks;
B
Benny Halevy 已提交
926
	struct nfs4_sequence_res	seq_res;
L
Linus Torvalds 已提交
927 928
};

929 930 931
struct nfs4_string {
	unsigned int len;
	char *data;
932 933
};

934 935 936 937 938 939 940 941 942 943 944 945 946 947 948
#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 {
949 950
	struct nfs_fattr fattr;
	const struct nfs_server *server;
951
	struct nfs4_pathname fs_path;
952
	int nlocations;
953
	struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES];
954 955 956 957 958 959 960
};

struct nfs4_fs_locations_arg {
	const struct nfs_fh *dir_fh;
	const struct qstr *name;
	struct page *page;
	const u32 *bitmask;
B
Benny Halevy 已提交
961
	struct nfs4_sequence_args	seq_args;
962 963
};

B
Benny Halevy 已提交
964 965 966 967 968
struct nfs4_fs_locations_res {
	struct nfs4_fs_locations       *fs_locations;
	struct nfs4_sequence_res	seq_res;
};

B
Bryan Schumaker 已提交
969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000
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;
};

L
Linus Torvalds 已提交
1001 1002
#endif /* CONFIG_NFS_V4 */

B
Benny Halevy 已提交
1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040
struct nfstime4 {
	u64	seconds;
	u32	nseconds;
};

#ifdef CONFIG_NFS_V4_1
struct nfs_impl_id4 {
	u32		domain_len;
	char		*domain;
	u32		name_len;
	char		*name;
	struct nfstime4	date;
};

#define NFS4_EXCHANGE_ID_LEN	(48)
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 server_owner {
	uint64_t			minor_id;
	uint32_t			major_id_sz;
	char				major_id[NFS4_OPAQUE_LIMIT];
};

struct server_scope {
	uint32_t			server_scope_sz;
	char 				server_scope[NFS4_OPAQUE_LIMIT];
};

struct nfs41_exchange_id_res {
	struct nfs_client		*client;
	u32				flags;
};
A
Andy Adamson 已提交
1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052

struct nfs41_create_session_args {
	struct nfs_client	       *client;
	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 nfs_client	       *client;
};
1053 1054 1055 1056 1057 1058 1059 1060 1061 1062

struct nfs41_reclaim_complete_args {
	/* In the future extend to include curr_fh for use with migration */
	unsigned char			one_fs:1;
	struct nfs4_sequence_args	seq_args;
};

struct nfs41_reclaim_complete_res {
	struct nfs4_sequence_res	seq_res;
};
B
Benny Halevy 已提交
1063 1064
#endif /* CONFIG_NFS_V4_1 */

L
Linus Torvalds 已提交
1065 1066
struct nfs_page;

1067 1068
#define NFS_PAGEVEC_SIZE	(8U)

L
Linus Torvalds 已提交
1069 1070 1071 1072 1073 1074 1075 1076
struct nfs_read_data {
	int			flags;
	struct rpc_task		task;
	struct inode		*inode;
	struct rpc_cred		*cred;
	struct nfs_fattr	fattr;	/* fattr storage */
	struct list_head	pages;	/* Coalesced read requests */
	struct nfs_page		*req;	/* multi ops per nfs_page */
1077
	struct page		**pagevec;
1078
	unsigned int		npages;	/* Max length of pagevec */
L
Linus Torvalds 已提交
1079 1080 1081
	struct nfs_readargs args;
	struct nfs_readres  res;
	unsigned long		timestamp;	/* For lease renewal */
1082
	struct pnfs_layout_segment *lseg;
A
Andy Adamson 已提交
1083
	struct nfs_client	*ds_clp;	/* pNFS data server */
A
Andy Adamson 已提交
1084
	const struct rpc_call_ops *mds_ops;
1085
	int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data);
A
Andy Adamson 已提交
1086
	__u64			mds_offset;
1087
	struct page		*page_array[NFS_PAGEVEC_SIZE];
L
Linus Torvalds 已提交
1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098
};

struct nfs_write_data {
	int			flags;
	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 nfs_page		*req;		/* multi ops per nfs_page */
1099
	struct page		**pagevec;
1100
	unsigned int		npages;		/* Max length of pagevec */
L
Linus Torvalds 已提交
1101 1102
	struct nfs_writeargs	args;		/* argument struct */
	struct nfs_writeres	res;		/* result struct */
1103
	struct pnfs_layout_segment *lseg;
1104
	struct nfs_client	*ds_clp;	/* pNFS data server */
1105
	int			ds_commit_index;
1106
	const struct rpc_call_ops *mds_ops;
1107
	int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data);
L
Linus Torvalds 已提交
1108 1109 1110
#ifdef CONFIG_NFS_V4
	unsigned long		timestamp;	/* For lease renewal */
#endif
1111
	__u64			mds_offset;	/* Filelayout dense stripe */
1112
	struct page		*page_array[NFS_PAGEVEC_SIZE];
L
Linus Torvalds 已提交
1113 1114 1115
};

struct nfs_access_entry;
1116
struct nfs_client;
1117
struct rpc_timeout;
L
Linus Torvalds 已提交
1118 1119 1120 1121 1122

/*
 * RPC procedure vector for NFSv2/NFSv3 demuxing
 */
struct nfs_rpc_ops {
1123
	u32	version;		/* Protocol version */
A
Al Viro 已提交
1124
	const struct dentry_operations *dentry_ops;
1125 1126
	const struct inode_operations *dir_inode_ops;
	const struct inode_operations *file_inode_ops;
L
Linus Torvalds 已提交
1127 1128 1129

	int	(*getroot) (struct nfs_server *, struct nfs_fh *,
			    struct nfs_fsinfo *);
D
David Howells 已提交
1130 1131 1132
	int	(*lookupfh)(struct nfs_server *, struct nfs_fh *,
			    struct qstr *, struct nfs_fh *,
			    struct nfs_fattr *);
L
Linus Torvalds 已提交
1133 1134 1135 1136
	int	(*getattr) (struct nfs_server *, struct nfs_fh *,
			    struct nfs_fattr *);
	int	(*setattr) (struct dentry *, struct nfs_fattr *,
			    struct iattr *);
1137
	int	(*lookup)  (struct rpc_clnt *clnt, struct inode *, struct qstr *,
L
Linus Torvalds 已提交
1138 1139 1140 1141 1142
			    struct nfs_fh *, struct nfs_fattr *);
	int	(*access)  (struct inode *, struct nfs_access_entry *);
	int	(*readlink)(struct inode *, struct page *, unsigned int,
			    unsigned int);
	int	(*create)  (struct inode *, struct dentry *,
1143
			    struct iattr *, int, struct nfs_open_context *);
L
Linus Torvalds 已提交
1144
	int	(*remove)  (struct inode *, struct qstr *);
1145 1146
	void	(*unlink_setup)  (struct rpc_message *, struct inode *dir);
	int	(*unlink_done) (struct rpc_task *, struct inode *);
L
Linus Torvalds 已提交
1147 1148
	int	(*rename)  (struct inode *, struct qstr *,
			    struct inode *, struct qstr *);
1149 1150
	void	(*rename_setup)  (struct rpc_message *msg, struct inode *dir);
	int	(*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir);
L
Linus Torvalds 已提交
1151
	int	(*link)    (struct inode *, struct inode *, struct qstr *);
1152 1153
	int	(*symlink) (struct inode *, struct dentry *, struct page *,
			    unsigned int, struct iattr *);
L
Linus Torvalds 已提交
1154 1155 1156
	int	(*mkdir)   (struct inode *, struct dentry *, struct iattr *);
	int	(*rmdir)   (struct inode *, struct qstr *);
	int	(*readdir) (struct dentry *, struct rpc_cred *,
B
Bryan Schumaker 已提交
1157
			    u64, struct page **, unsigned int, int);
L
Linus Torvalds 已提交
1158 1159 1160 1161 1162 1163 1164 1165
	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 *);
1166
	int	(*set_capabilities)(struct nfs_server *, struct nfs_fh *);
1167
	int	(*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int);
1168
	void	(*read_setup)   (struct nfs_read_data *, struct rpc_message *);
T
Trond Myklebust 已提交
1169
	int	(*read_done)  (struct rpc_task *, struct nfs_read_data *);
1170
	void	(*write_setup)  (struct nfs_write_data *, struct rpc_message *);
1171
	int	(*write_done)  (struct rpc_task *, struct nfs_write_data *);
1172
	void	(*commit_setup) (struct nfs_write_data *, struct rpc_message *);
1173
	int	(*commit_done) (struct rpc_task *, struct nfs_write_data *);
L
Linus Torvalds 已提交
1174
	int	(*lock)(struct file *, int, struct file_lock *);
1175
	int	(*lock_check_bounds)(const struct file_lock *);
1176
	void	(*clear_acl_cache)(struct inode *);
T
Trond Myklebust 已提交
1177
	void	(*close_context)(struct nfs_open_context *ctx, int);
1178 1179 1180 1181
	struct inode * (*open_context) (struct inode *dir,
				struct nfs_open_context *ctx,
				int open_flags,
				struct iattr *iattr);
1182 1183
	int	(*init_client) (struct nfs_client *, const struct rpc_timeout *,
				const char *, rpc_authflavor_t, int);
B
Bryan Schumaker 已提交
1184
	int	(*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
L
Linus Torvalds 已提交
1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196
};

/*
 * 	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
 */
D
David Howells 已提交
1197 1198 1199
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;
L
Linus Torvalds 已提交
1200 1201 1202 1203
extern struct rpc_version	nfs_version2;
extern struct rpc_version	nfs_version3;
extern struct rpc_version	nfs_version4;

1204 1205 1206
extern struct rpc_version	nfsacl_version3;
extern struct rpc_program	nfsacl_program;

L
Linus Torvalds 已提交
1207
#endif