kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/include/linux/nfs_xdr.h
..
..
@@ -15,6 +15,8 @@
15
15
 #define NFS_DEF_FILE_IO_SIZE	(4096U)
16
16
 #define NFS_MIN_FILE_IO_SIZE	(1024U)
17
17
 
18
+#define NFS_BITMASK_SZ		3
19
+
18
20
 struct nfs4_string {
19
21
 	unsigned int len;
20
22
 	char *data;
..
..
@@ -62,19 +64,20 @@
62
64
 	struct nfs_fsid		fsid;
63
65
 	__u64			fileid;
64
66
 	__u64			mounted_on_fileid;
65
-	struct timespec		atime;
66
-	struct timespec		mtime;
67
-	struct timespec		ctime;
67
+	struct timespec64	atime;
68
+	struct timespec64	mtime;
69
+	struct timespec64	ctime;
68
70
 	__u64			change_attr;	/* NFSv4 change attribute */
69
71
 	__u64			pre_change_attr;/* pre-op NFSv4 change attribute */
70
72
 	__u64			pre_size;	/* pre_op_attr.size	  */
71
-	struct timespec		pre_mtime;	/* pre_op_attr.mtime	  */
72
-	struct timespec		pre_ctime;	/* pre_op_attr.ctime	  */
73
+	struct timespec64	pre_mtime;	/* pre_op_attr.mtime	  */
74
+	struct timespec64	pre_ctime;	/* pre_op_attr.ctime	  */
73
75
 	unsigned long		time_start;
74
76
 	unsigned long		gencount;
75
77
 	struct nfs4_string	*owner_name;
76
78
 	struct nfs4_string	*group_name;
77
79
 	struct nfs4_threshold	*mdsthreshold;	/* pNFS threshold hints */
80
+	struct nfs4_label	*label;
78
81
 };
79
82
 
80
83
 #define NFS_ATTR_FATTR_TYPE		(1U << 0)
..
..
@@ -143,12 +146,13 @@
143
146
 	__u32			wtmult;	/* writes should be multiple of this */
144
147
 	__u32			dtpref;	/* pref. readdir transfer size */
145
148
 	__u64			maxfilesize;
146
-	struct timespec		time_delta; /* server time granularity */
149
+	struct timespec64	time_delta; /* server time granularity */
147
150
 	__u32			lease_time; /* in seconds */
148
151
 	__u32			nlayouttypes; /* number of layouttypes */
149
152
 	__u32			layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */
150
153
 	__u32			blksize; /* preferred pnfs io block size */
151
154
 	__u32			clone_blksize; /* granularity of a CLONE operation */
155
+	__u32			xattr_support; /* User xattrs supported */
152
156
 };
153
157
 
154
158
 struct nfs_fsstat {
..
..
@@ -270,7 +274,7 @@
270
274
 struct nfs4_layoutget {
271
275
 	struct nfs4_layoutget_args args;
272
276
 	struct nfs4_layoutget_res res;
273
-	struct rpc_cred *cred;
277
+	const struct cred *cred;
274
278
 	gfp_t gfp_flags;
275
279
 };
276
280
 
..
..
@@ -309,7 +313,7 @@
309
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 	struct rpc_task task;
310
314
 	struct nfs_fattr fattr;
311
315
 	struct list_head lseg_list;
312
-	struct rpc_cred *cred;
316
+	const struct cred *cred;
313
317
 	struct inode *inode;
314
318
 	struct nfs4_layoutcommit_args args;
315
319
 	struct nfs4_layoutcommit_res res;
..
..
@@ -334,7 +338,7 @@
334
338
 struct nfs4_layoutreturn {
335
339
 	struct nfs4_layoutreturn_args args;
336
340
 	struct nfs4_layoutreturn_res res;
337
-	struct rpc_cred *cred;
341
+	const struct cred *cred;
338
342
 	struct nfs_client *clp;
339
343
 	struct inode *inode;
340
344
 	int rpc_status;
..
..
@@ -381,6 +385,41 @@
381
385
 	struct inode *inode;
382
386
 	struct nfs42_layoutstat_args args;
383
387
 	struct nfs42_layoutstat_res res;
388
+};
389
+
390
+struct nfs42_device_error {
391
+	struct nfs4_deviceid dev_id;
392
+	int status;
393
+	enum nfs_opnum4 opnum;
394
+};
395
+
396
+struct nfs42_layout_error {
397
+	__u64 offset;
398
+	__u64 length;
399
+	nfs4_stateid stateid;
400
+	struct nfs42_device_error errors[1];
401
+};
402
+
403
+#define NFS42_LAYOUTERROR_MAX 5
404
+
405
+struct nfs42_layouterror_args {
406
+	struct nfs4_sequence_args seq_args;
407
+	struct inode *inode;
408
+	unsigned int num_errors;
409
+	struct nfs42_layout_error errors[NFS42_LAYOUTERROR_MAX];
410
+};
411
+
412
+struct nfs42_layouterror_res {
413
+	struct nfs4_sequence_res seq_res;
414
+	unsigned int num_errors;
415
+	int rpc_status;
416
+};
417
+
418
+struct nfs42_layouterror_data {
419
+	struct nfs42_layouterror_args args;
420
+	struct nfs42_layouterror_res res;
421
+	struct inode *inode;
422
+	struct pnfs_layout_segment *lseg;
384
423
 };
385
424
 
386
425
 struct nfs42_clone_args {
..
..
@@ -489,6 +528,7 @@
489
528
 	fmode_t			fmode;
490
529
 	u32			share_access;
491
530
 	const u32 *		bitmask;
531
+	u32			bitmask_store[NFS_BITMASK_SZ];
492
532
 	struct nfs4_layoutreturn_args *lr_args;
493
533
 };
494
534
 
..
..
@@ -571,7 +611,8 @@
571
611
 	struct nfs4_sequence_args	seq_args;
572
612
 	const struct nfs_fh *fhandle;
573
613
 	const nfs4_stateid *stateid;
574
-	const u32 * bitmask;
614
+	const u32 *bitmask;
615
+	u32 bitmask_store[NFS_BITMASK_SZ];
575
616
 	struct nfs4_layoutreturn_args *lr_args;
576
617
 };
577
618
 
..
..
@@ -608,19 +649,31 @@
608
649
 	__u32			count;
609
650
 	unsigned int		pgbase;
610
651
 	struct page **		pages;
611
-	const u32 *		bitmask;	/* used by write */
612
-	enum nfs3_stable_how	stable;		/* used by write */
652
+	union {
653
+		unsigned int		replen;			/* used by read */
654
+		struct {
655
+			const u32 *		bitmask;	/* used by write */
656
+			u32 bitmask_store[NFS_BITMASK_SZ];	/* used by write */
657
+			enum nfs3_stable_how	stable;		/* used by write */
658
+		};
659
+	};
613
660
 };
614
661
 
615
662
 struct nfs_pgio_res {
616
663
 	struct nfs4_sequence_res	seq_res;
617
664
 	struct nfs_fattr *	fattr;
618
-	__u32			count;
665
+	__u64			count;
619
666
 	__u32			op_status;
620
-	int			eof;		/* used by read */
621
-	struct nfs_writeverf *	verf;		/* used by write */
622
-	const struct nfs_server *server;	/* used by write */
623
-
667
+	union {
668
+		struct {
669
+			unsigned int		replen;		/* used by read */
670
+			int			eof;		/* used by read */
671
+		};
672
+		struct {
673
+			struct nfs_writeverf *	verf;		/* used by write */
674
+			const struct nfs_server *server;	/* used by write */
675
+		};
676
+	};
624
677
 };
625
678
 
626
679
 /*
..
..
@@ -823,7 +876,7 @@
823
876
 	struct nfs_fh *		fh;
824
877
 	struct iattr *		sattr;
825
878
 	unsigned int		guard;
826
-	struct timespec		guardtime;
879
+	struct timespec64	guardtime;
827
880
 };
828
881
 
829
882
 struct nfs3_diropargs {
..
..
@@ -1180,7 +1233,7 @@
1180
1233
 
1181
1234
 struct nfs4_secinfo_flavors {
1182
1235
 	unsigned int		num_flavors;
1183
-	struct nfs4_secinfo4	flavors[0];
1236
+	struct nfs4_secinfo4	flavors[];
1184
1237
 };
1185
1238
 
1186
1239
 struct nfs4_secinfo_arg {
..
..
@@ -1219,16 +1272,25 @@
1219
1272
 struct pnfs_commit_bucket {
1220
1273
 	struct list_head written;
1221
1274
 	struct list_head committing;
1222
-	struct pnfs_layout_segment *wlseg;
1223
-	struct pnfs_layout_segment *clseg;
1275
+	struct pnfs_layout_segment *lseg;
1224
1276
 	struct nfs_writeverf direct_verf;
1225
1277
 };
1226
1278
 
1279
+struct pnfs_commit_array {
1280
+	struct list_head cinfo_list;
1281
+	struct list_head lseg_list;
1282
+	struct pnfs_layout_segment *lseg;
1283
+	struct rcu_head rcu;
1284
+	refcount_t refcount;
1285
+	unsigned int nbuckets;
1286
+	struct pnfs_commit_bucket buckets[];
1287
+};
1288
+
1227
1289
 struct pnfs_ds_commit_info {
1228
-	int nwritten;
1229
-	int ncommitting;
1230
-	int nbuckets;
1231
-	struct pnfs_commit_bucket *buckets;
1290
+	struct list_head commits;
1291
+	unsigned int nwritten;
1292
+	unsigned int ncommitting;
1293
+	const struct pnfs_commit_ops *ops;
1232
1294
 };
1233
1295
 
1234
1296
 struct nfs41_state_protection {
..
..
@@ -1261,11 +1323,13 @@
1261
1323
 	struct nfstime4			date;
1262
1324
 };
1263
1325
 
1326
+#define MAX_BIND_CONN_TO_SESSION_RETRIES 3
1264
1327
 struct nfs41_bind_conn_to_session_args {
1265
1328
 	struct nfs_client		*client;
1266
1329
 	struct nfs4_sessionid		sessionid;
1267
1330
 	u32				dir;
1268
1331
 	bool				use_conn_in_rdma_mode;
1332
+	int				retries;
1269
1333
 };
1270
1334
 
1271
1335
 struct nfs41_bind_conn_to_session_res {
..
..
@@ -1339,21 +1403,10 @@
1339
1403
 	unsigned int			status;
1340
1404
 };
1341
1405
 
1342
-static inline void
1343
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
1344
-{
1345
-	kfree(cinfo->buckets);
1346
-}
1347
-
1348
1406
 #else
1349
1407
 
1350
1408
 struct pnfs_ds_commit_info {
1351
1409
 };
1352
-
1353
-static inline void
1354
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
1355
-{
1356
-}
1357
1410
 
1358
1411
 #endif /* CONFIG_NFS_V4_1 */
1359
1412
 
..
..
@@ -1389,6 +1442,7 @@
1389
1442
 
1390
1443
 	u64				count;
1391
1444
 	bool				sync;
1445
+	struct nl4_server		*cp_src;
1392
1446
 };
1393
1447
 
1394
1448
 struct nfs42_write_res {
..
..
@@ -1417,6 +1471,22 @@
1417
1471
 	int				osr_status;
1418
1472
 };
1419
1473
 
1474
+struct nfs42_copy_notify_args {
1475
+	struct nfs4_sequence_args	cna_seq_args;
1476
+
1477
+	struct nfs_fh		*cna_src_fh;
1478
+	nfs4_stateid		cna_src_stateid;
1479
+	struct nl4_server	cna_dst;
1480
+};
1481
+
1482
+struct nfs42_copy_notify_res {
1483
+	struct nfs4_sequence_res	cnr_seq_res;
1484
+
1485
+	struct nfstime4		cnr_lease_time;
1486
+	nfs4_stateid		cnr_stateid;
1487
+	struct nl4_server	cnr_src;
1488
+};
1489
+
1420
1490
 struct nfs42_seek_args {
1421
1491
 	struct nfs4_sequence_args	seq_args;
1422
1492
 
..
..
@@ -1433,7 +1503,64 @@
1433
1503
 	u32	sr_eof;
1434
1504
 	u64	sr_offset;
1435
1505
 };
1436
-#endif
1506
+
1507
+struct nfs42_setxattrargs {
1508
+	struct nfs4_sequence_args	seq_args;
1509
+	struct nfs_fh			*fh;
1510
+	const char			*xattr_name;
1511
+	u32				xattr_flags;
1512
+	size_t				xattr_len;
1513
+	struct page			**xattr_pages;
1514
+};
1515
+
1516
+struct nfs42_setxattrres {
1517
+	struct nfs4_sequence_res	seq_res;
1518
+	struct nfs4_change_info		cinfo;
1519
+};
1520
+
1521
+struct nfs42_getxattrargs {
1522
+	struct nfs4_sequence_args	seq_args;
1523
+	struct nfs_fh			*fh;
1524
+	const char			*xattr_name;
1525
+	size_t				xattr_len;
1526
+	struct page			**xattr_pages;
1527
+};
1528
+
1529
+struct nfs42_getxattrres {
1530
+	struct nfs4_sequence_res	seq_res;
1531
+	size_t				xattr_len;
1532
+};
1533
+
1534
+struct nfs42_listxattrsargs {
1535
+	struct nfs4_sequence_args	seq_args;
1536
+	struct nfs_fh			*fh;
1537
+	u32				count;
1538
+	u64				cookie;
1539
+	struct page			**xattr_pages;
1540
+};
1541
+
1542
+struct nfs42_listxattrsres {
1543
+	struct nfs4_sequence_res	seq_res;
1544
+	struct page			*scratch;
1545
+	void				*xattr_buf;
1546
+	size_t				xattr_len;
1547
+	u64				cookie;
1548
+	bool				eof;
1549
+	size_t				copied;
1550
+};
1551
+
1552
+struct nfs42_removexattrargs {
1553
+	struct nfs4_sequence_args	seq_args;
1554
+	struct nfs_fh			*fh;
1555
+	const char			*xattr_name;
1556
+};
1557
+
1558
+struct nfs42_removexattrres {
1559
+	struct nfs4_sequence_res	seq_res;
1560
+	struct nfs4_change_info		cinfo;
1561
+};
1562
+
1563
+#endif /* CONFIG_NFS_V4_2 */
1437
1564
 
1438
1565
 struct nfs_page;
1439
1566
 
..
..
@@ -1458,7 +1585,7 @@
1458
1585
 struct nfs_io_completion;
1459
1586
 struct nfs_pgio_header {
1460
1587
 	struct inode		*inode;
1461
-	struct rpc_cred		*cred;
1588
+	const struct cred		*cred;
1462
1589
 	struct list_head	pages;
1463
1590
 	struct nfs_page		*req;
1464
1591
 	struct nfs_writeverf	verf;		/* Used for writes */
..
..
@@ -1471,11 +1598,10 @@
1471
1598
 	const struct nfs_rw_ops	*rw_ops;
1472
1599
 	struct nfs_io_completion *io_completion;
1473
1600
 	struct nfs_direct_req	*dreq;
1474
-	spinlock_t		lock;
1475
-	/* fields protected by lock */
1601
+
1476
1602
 	int			pnfs_error;
1477
1603
 	int			error;		/* merge with pnfs_error */
1478
-	unsigned long		good_bytes;	/* boundary of good data */
1604
+	unsigned int		good_bytes;	/* boundary of good data */
1479
1605
 	unsigned long		flags;
1480
1606
 
1481
1607
 	/*
..
..
@@ -1490,8 +1616,8 @@
1490
1616
 	__u64			mds_offset;	/* Filelayout dense stripe */
1491
1617
 	struct nfs_page_array	page_array;
1492
1618
 	struct nfs_client	*ds_clp;	/* pNFS data server */
1493
-	int			ds_commit_idx;	/* ds index if ds_clp is set */
1494
-	int			pgio_mirror_idx;/* mirror index in pgio layer */
1619
+	u32			ds_commit_idx;	/* ds index if ds_clp is set */
1620
+	u32			pgio_mirror_idx;/* mirror index in pgio layer */
1495
1621
 };
1496
1622
 
1497
1623
 struct nfs_mds_commit_info {
..
..
@@ -1519,7 +1645,7 @@
1519
1645
 struct nfs_commit_data {
1520
1646
 	struct rpc_task		task;
1521
1647
 	struct inode		*inode;
1522
-	struct rpc_cred		*cred;
1648
+	const struct cred		*cred;
1523
1649
 	struct nfs_fattr	fattr;
1524
1650
 	struct nfs_writeverf	verf;
1525
1651
 	struct list_head	pages;		/* Coalesced requests we wish to flush */
..
..
@@ -1550,7 +1676,7 @@
1550
1676
 	struct nfs_removeres res;
1551
1677
 	struct dentry *dentry;
1552
1678
 	wait_queue_head_t wq;
1553
-	struct rpc_cred	*cred;
1679
+	const struct cred *cred;
1554
1680
 	struct nfs_fattr dir_attr;
1555
1681
 	long timeout;
1556
1682
 };
..
..
@@ -1558,7 +1684,7 @@
1558
1684
 struct nfs_renamedata {
1559
1685
 	struct nfs_renameargs	args;
1560
1686
 	struct nfs_renameres	res;
1561
-	struct rpc_cred		*cred;
1687
+	const struct cred	*cred;
1562
1688
 	struct inode		*old_dir;
1563
1689
 	struct dentry		*old_dentry;
1564
1690
 	struct nfs_fattr	old_fattr;
..
..
@@ -1577,6 +1703,7 @@
1577
1703
 struct nfs_mount_info;
1578
1704
 struct nfs_client_initdata;
1579
1705
 struct nfs_pageio_descriptor;
1706
+struct fs_context;
1580
1707
 
1581
1708
 /*
1582
1709
  * RPC procedure vector for NFSv2/NFSv3 demuxing
..
..
@@ -1591,16 +1718,14 @@
1591
1718
 
1592
1719
 	int	(*getroot) (struct nfs_server *, struct nfs_fh *,
1593
1720
 			    struct nfs_fsinfo *);
1594
-	struct vfsmount *(*submount) (struct nfs_server *, struct dentry *,
1595
-				      struct nfs_fh *, struct nfs_fattr *);
1596
-	struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *,
1597
-				     struct nfs_subversion *);
1721
+	int	(*submount) (struct fs_context *, struct nfs_server *);
1722
+	int	(*try_get_tree) (struct fs_context *);
1598
1723
 	int	(*getattr) (struct nfs_server *, struct nfs_fh *,
1599
1724
 			    struct nfs_fattr *, struct nfs4_label *,
1600
1725
 			    struct inode *);
1601
1726
 	int	(*setattr) (struct dentry *, struct nfs_fattr *,
1602
1727
 			    struct iattr *);
1603
-	int	(*lookup)  (struct inode *, const struct qstr *,
1728
+	int	(*lookup)  (struct inode *, struct dentry *,
1604
1729
 			    struct nfs_fh *, struct nfs_fattr *,
1605
1730
 			    struct nfs4_label *);
1606
1731
 	int	(*lookupp) (struct inode *, struct nfs_fh *,
..
..
@@ -1624,7 +1749,7 @@
1624
1749
 			    unsigned int, struct iattr *);
1625
1750
 	int	(*mkdir)   (struct inode *, struct dentry *, struct iattr *);
1626
1751
 	int	(*rmdir)   (struct inode *, const struct qstr *);
1627
-	int	(*readdir) (struct dentry *, struct rpc_cred *,
1752
+	int	(*readdir) (struct dentry *, const struct cred *,
1628
1753
 			    u64, struct page **, unsigned int, bool);
1629
1754
 	int	(*mknod)   (struct inode *, struct dentry *, struct iattr *,
1630
1755
 			    dev_t);
..
..
@@ -1661,7 +1786,7 @@
1661
1786
 	struct nfs_client *(*init_client) (struct nfs_client *,
1662
1787
 				const struct nfs_client_initdata *);
1663
1788
 	void	(*free_client) (struct nfs_client *);
1664
-	struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *);
1789
+	struct nfs_server *(*create_server)(struct fs_context *);
1665
1790
 	struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *,
1666
1791
 					   struct nfs_fattr *, rpc_authflavor_t);
1667
1792
 };