Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _LINUX_NFS_XDR_H |
| 2 | #define _LINUX_NFS_XDR_H |
| 3 | |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 4 | #include <linux/nfsacl.h> |
Bryan Schumaker | 5a5ea0d | 2011-03-24 17:12:29 +0000 | [diff] [blame] | 5 | #include <linux/sunrpc/gss_api.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | |
Chuck Lever | 40859d7 | 2005-11-30 18:09:02 -0500 | [diff] [blame] | 7 | /* |
| 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. |
| 12 | */ |
| 13 | #define NFS_MAX_FILE_IO_SIZE (1048576U) |
| 14 | #define NFS_DEF_FILE_IO_SIZE (4096U) |
| 15 | #define NFS_MIN_FILE_IO_SIZE (1024U) |
| 16 | |
Bryan Schumaker | 5a5ea0d | 2011-03-24 17:12:29 +0000 | [diff] [blame] | 17 | /* Forward declaration for NFS v3 */ |
| 18 | struct nfs4_secinfo_flavors; |
| 19 | |
Trond Myklebust | 6926afd | 2012-01-07 13:22:46 -0500 | [diff] [blame] | 20 | struct nfs4_string { |
| 21 | unsigned int len; |
| 22 | char *data; |
| 23 | }; |
| 24 | |
Trond Myklebust | 8b4bdcf | 2006-06-09 09:34:19 -0400 | [diff] [blame] | 25 | struct nfs_fsid { |
| 26 | uint64_t major; |
| 27 | uint64_t minor; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | }; |
| 29 | |
Trond Myklebust | 8b4bdcf | 2006-06-09 09:34:19 -0400 | [diff] [blame] | 30 | /* |
| 31 | * Helper for checking equality between 2 fsids. |
| 32 | */ |
| 33 | static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) |
| 34 | { |
| 35 | return a->major == b->major && a->minor == b->minor; |
| 36 | } |
| 37 | |
Andy Adamson | 88034c3 | 2012-05-23 05:02:34 -0400 | [diff] [blame] | 38 | struct nfs4_threshold { |
| 39 | __u32 bm; |
| 40 | __u32 l_type; |
| 41 | __u64 rd_sz; |
| 42 | __u64 wr_sz; |
| 43 | __u64 rd_io_sz; |
| 44 | __u64 wr_io_sz; |
| 45 | }; |
| 46 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | struct nfs_fattr { |
Trond Myklebust | 9e6e70f | 2009-03-11 14:10:24 -0400 | [diff] [blame] | 48 | unsigned int valid; /* which fields are valid */ |
Trond Myklebust | bca7947 | 2009-03-11 14:10:26 -0400 | [diff] [blame] | 49 | umode_t mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | __u32 nlink; |
| 51 | __u32 uid; |
| 52 | __u32 gid; |
Richard Kennedy | 9fa8d66 | 2008-08-26 16:23:20 +0100 | [diff] [blame] | 53 | dev_t rdev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | __u64 size; |
| 55 | union { |
| 56 | struct { |
| 57 | __u32 blocksize; |
| 58 | __u32 blocks; |
| 59 | } nfs2; |
| 60 | struct { |
| 61 | __u64 used; |
| 62 | } nfs3; |
| 63 | } du; |
Trond Myklebust | 8b4bdcf | 2006-06-09 09:34:19 -0400 | [diff] [blame] | 64 | struct nfs_fsid fsid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | __u64 fileid; |
Trond Myklebust | 28331a4 | 2011-04-27 13:47:52 -0400 | [diff] [blame] | 66 | __u64 mounted_on_fileid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | struct timespec atime; |
| 68 | struct timespec mtime; |
| 69 | struct timespec ctime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | __u64 change_attr; /* NFSv4 change attribute */ |
| 71 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ |
Trond Myklebust | 1ca277d | 2009-03-11 14:10:25 -0400 | [diff] [blame] | 72 | __u64 pre_size; /* pre_op_attr.size */ |
| 73 | struct timespec pre_mtime; /* pre_op_attr.mtime */ |
| 74 | struct timespec pre_ctime; /* pre_op_attr.ctime */ |
Trond Myklebust | 3380114 | 2005-10-27 22:12:39 -0400 | [diff] [blame] | 75 | unsigned long time_start; |
Trond Myklebust | 4704f0e | 2008-10-14 19:16:07 -0400 | [diff] [blame] | 76 | unsigned long gencount; |
Trond Myklebust | 6926afd | 2012-01-07 13:22:46 -0500 | [diff] [blame] | 77 | struct nfs4_string *owner_name; |
| 78 | struct nfs4_string *group_name; |
Andy Adamson | 88034c3 | 2012-05-23 05:02:34 -0400 | [diff] [blame] | 79 | struct nfs4_threshold *mdsthreshold; /* pNFS threshold hints */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | }; |
| 81 | |
Trond Myklebust | 9e6e70f | 2009-03-11 14:10:24 -0400 | [diff] [blame] | 82 | #define NFS_ATTR_FATTR_TYPE (1U << 0) |
| 83 | #define NFS_ATTR_FATTR_MODE (1U << 1) |
| 84 | #define NFS_ATTR_FATTR_NLINK (1U << 2) |
| 85 | #define NFS_ATTR_FATTR_OWNER (1U << 3) |
| 86 | #define NFS_ATTR_FATTR_GROUP (1U << 4) |
| 87 | #define NFS_ATTR_FATTR_RDEV (1U << 5) |
| 88 | #define NFS_ATTR_FATTR_SIZE (1U << 6) |
| 89 | #define NFS_ATTR_FATTR_PRESIZE (1U << 7) |
| 90 | #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) |
| 91 | #define NFS_ATTR_FATTR_SPACE_USED (1U << 9) |
| 92 | #define NFS_ATTR_FATTR_FSID (1U << 10) |
| 93 | #define NFS_ATTR_FATTR_FILEID (1U << 11) |
| 94 | #define NFS_ATTR_FATTR_ATIME (1U << 12) |
| 95 | #define NFS_ATTR_FATTR_MTIME (1U << 13) |
| 96 | #define NFS_ATTR_FATTR_CTIME (1U << 14) |
| 97 | #define NFS_ATTR_FATTR_PREMTIME (1U << 15) |
| 98 | #define NFS_ATTR_FATTR_PRECTIME (1U << 16) |
| 99 | #define NFS_ATTR_FATTR_CHANGE (1U << 17) |
| 100 | #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) |
Chuck Lever | 81934dd | 2012-03-01 17:01:57 -0500 | [diff] [blame] | 101 | #define NFS_ATTR_FATTR_V4_LOCATIONS (1U << 19) |
| 102 | #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 20) |
| 103 | #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 21) |
| 104 | #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22) |
| 105 | #define NFS_ATTR_FATTR_OWNER_NAME (1U << 23) |
| 106 | #define NFS_ATTR_FATTR_GROUP_NAME (1U << 24) |
Trond Myklebust | 9e6e70f | 2009-03-11 14:10:24 -0400 | [diff] [blame] | 107 | |
| 108 | #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ |
| 109 | | NFS_ATTR_FATTR_MODE \ |
| 110 | | NFS_ATTR_FATTR_NLINK \ |
| 111 | | NFS_ATTR_FATTR_OWNER \ |
| 112 | | NFS_ATTR_FATTR_GROUP \ |
| 113 | | NFS_ATTR_FATTR_RDEV \ |
| 114 | | NFS_ATTR_FATTR_SIZE \ |
| 115 | | NFS_ATTR_FATTR_FSID \ |
| 116 | | NFS_ATTR_FATTR_FILEID \ |
| 117 | | NFS_ATTR_FATTR_ATIME \ |
| 118 | | NFS_ATTR_FATTR_MTIME \ |
Trond Myklebust | 3a1556e | 2012-04-27 13:48:18 -0400 | [diff] [blame] | 119 | | NFS_ATTR_FATTR_CTIME \ |
| 120 | | NFS_ATTR_FATTR_CHANGE) |
Trond Myklebust | 9e6e70f | 2009-03-11 14:10:24 -0400 | [diff] [blame] | 121 | #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ |
| 122 | | NFS_ATTR_FATTR_BLOCKS_USED) |
| 123 | #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ |
| 124 | | NFS_ATTR_FATTR_SPACE_USED) |
| 125 | #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ |
Trond Myklebust | 3a1556e | 2012-04-27 13:48:18 -0400 | [diff] [blame] | 126 | | NFS_ATTR_FATTR_SPACE_USED) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | |
| 128 | /* |
| 129 | * Info on the file system |
| 130 | */ |
| 131 | struct nfs_fsinfo { |
| 132 | struct nfs_fattr *fattr; /* Post-op attributes */ |
| 133 | __u32 rtmax; /* max. read transfer size */ |
| 134 | __u32 rtpref; /* pref. read transfer size */ |
| 135 | __u32 rtmult; /* reads should be multiple of this */ |
| 136 | __u32 wtmax; /* max. write transfer size */ |
| 137 | __u32 wtpref; /* pref. write transfer size */ |
| 138 | __u32 wtmult; /* writes should be multiple of this */ |
| 139 | __u32 dtpref; /* pref. readdir transfer size */ |
| 140 | __u64 maxfilesize; |
Ricardo Labiaga | 6b96724 | 2010-10-12 16:30:05 -0700 | [diff] [blame] | 141 | struct timespec time_delta; /* server time granularity */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | __u32 lease_time; /* in seconds */ |
Andy Adamson | 504913f | 2010-10-20 00:17:57 -0400 | [diff] [blame] | 143 | __u32 layouttype; /* supported pnfs layout driver */ |
Fred Isaman | dae100c | 2011-07-30 20:52:37 -0400 | [diff] [blame] | 144 | __u32 blksize; /* preferred pnfs io block size */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | }; |
| 146 | |
| 147 | struct nfs_fsstat { |
| 148 | struct nfs_fattr *fattr; /* Post-op attributes */ |
| 149 | __u64 tbytes; /* total size in bytes */ |
| 150 | __u64 fbytes; /* # of free bytes */ |
| 151 | __u64 abytes; /* # of bytes available to user */ |
| 152 | __u64 tfiles; /* # of files */ |
| 153 | __u64 ffiles; /* # of free files */ |
| 154 | __u64 afiles; /* # of files available to user */ |
| 155 | }; |
| 156 | |
| 157 | struct nfs2_fsstat { |
| 158 | __u32 tsize; /* Server transfer size */ |
| 159 | __u32 bsize; /* Filesystem block size */ |
| 160 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ |
| 161 | __u32 bfree; /* No. of free "bsize" blocks */ |
| 162 | __u32 bavail; /* No. of available "bsize" blocks */ |
| 163 | }; |
| 164 | |
| 165 | struct nfs_pathconf { |
| 166 | struct nfs_fattr *fattr; /* Post-op attributes */ |
| 167 | __u32 max_link; /* max # of hard links */ |
| 168 | __u32 max_namelen; /* max name length */ |
| 169 | }; |
| 170 | |
| 171 | struct nfs4_change_info { |
| 172 | u32 atomic; |
| 173 | u64 before; |
| 174 | u64 after; |
| 175 | }; |
| 176 | |
Trond Myklebust | cee54fc | 2005-10-18 14:20:12 -0700 | [diff] [blame] | 177 | struct nfs_seqid; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 178 | |
Andy Adamson | 557134a | 2009-04-01 09:21:53 -0400 | [diff] [blame] | 179 | /* nfs41 sessions channel attributes */ |
| 180 | struct nfs4_channel_attrs { |
Andy Adamson | 557134a | 2009-04-01 09:21:53 -0400 | [diff] [blame] | 181 | u32 max_rqst_sz; |
| 182 | u32 max_resp_sz; |
| 183 | u32 max_resp_sz_cached; |
| 184 | u32 max_ops; |
| 185 | u32 max_reqs; |
| 186 | }; |
| 187 | |
| 188 | /* nfs41 sessions slot seqid */ |
| 189 | struct nfs4_slot { |
| 190 | u32 seq_nr; |
| 191 | }; |
| 192 | |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 193 | struct nfs4_sequence_args { |
Benny Halevy | f375297 | 2009-04-01 09:22:04 -0400 | [diff] [blame] | 194 | struct nfs4_session *sa_session; |
Trond Myklebust | 45d43c2 | 2012-02-06 19:38:51 -0500 | [diff] [blame] | 195 | u32 sa_slotid; |
Andy Adamson | fbcd4ab | 2009-04-01 09:22:15 -0400 | [diff] [blame] | 196 | u8 sa_cache_this; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 197 | }; |
| 198 | |
| 199 | struct nfs4_sequence_res { |
Benny Halevy | f375297 | 2009-04-01 09:22:04 -0400 | [diff] [blame] | 200 | struct nfs4_session *sr_session; |
Benny Halevy | dfb4f309 | 2010-09-24 09:17:01 -0400 | [diff] [blame] | 201 | struct nfs4_slot *sr_slot; /* slot used to send request */ |
Andy Adamson | fbcd4ab | 2009-04-01 09:22:15 -0400 | [diff] [blame] | 202 | int sr_status; /* sequence operation status */ |
Richard Kennedy | a01878a | 2009-12-03 15:58:56 -0500 | [diff] [blame] | 203 | unsigned long sr_renewal_time; |
Alexandros Batsakis | 0629e37 | 2009-12-05 13:46:14 -0500 | [diff] [blame] | 204 | u32 sr_status_flags; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 205 | }; |
| 206 | |
Andy Adamson | 2050f0c | 2009-04-01 09:22:30 -0400 | [diff] [blame] | 207 | struct nfs4_get_lease_time_args { |
| 208 | struct nfs4_sequence_args la_seq_args; |
| 209 | }; |
| 210 | |
| 211 | struct nfs4_get_lease_time_res { |
| 212 | struct nfs_fsinfo *lr_fsinfo; |
| 213 | struct nfs4_sequence_res lr_seq_res; |
| 214 | }; |
| 215 | |
Andy Adamson | b1f69b7 | 2010-10-20 00:18:03 -0400 | [diff] [blame] | 216 | #define PNFS_LAYOUT_MAXSIZE 4096 |
| 217 | |
| 218 | struct nfs4_layoutdriver_data { |
Weston Andros Adamson | 35124a0 | 2011-03-24 16:48:21 -0400 | [diff] [blame] | 219 | struct page **pages; |
| 220 | __u32 pglen; |
Andy Adamson | b1f69b7 | 2010-10-20 00:18:03 -0400 | [diff] [blame] | 221 | __u32 len; |
Andy Adamson | b1f69b7 | 2010-10-20 00:18:03 -0400 | [diff] [blame] | 222 | }; |
| 223 | |
| 224 | struct pnfs_layout_range { |
| 225 | u32 iomode; |
| 226 | u64 offset; |
| 227 | u64 length; |
| 228 | }; |
| 229 | |
| 230 | struct nfs4_layoutget_args { |
| 231 | __u32 type; |
| 232 | struct pnfs_layout_range range; |
| 233 | __u64 minlength; |
| 234 | __u32 maxcount; |
| 235 | struct inode *inode; |
| 236 | struct nfs_open_context *ctx; |
| 237 | struct nfs4_sequence_args seq_args; |
Fred Isaman | cf7d63f | 2011-01-06 11:36:25 +0000 | [diff] [blame] | 238 | nfs4_stateid stateid; |
Weston Andros Adamson | 35124a0 | 2011-03-24 16:48:21 -0400 | [diff] [blame] | 239 | struct nfs4_layoutdriver_data layout; |
Andy Adamson | b1f69b7 | 2010-10-20 00:18:03 -0400 | [diff] [blame] | 240 | }; |
| 241 | |
| 242 | struct nfs4_layoutget_res { |
| 243 | __u32 return_on_close; |
| 244 | struct pnfs_layout_range range; |
| 245 | __u32 type; |
| 246 | nfs4_stateid stateid; |
Andy Adamson | b1f69b7 | 2010-10-20 00:18:03 -0400 | [diff] [blame] | 247 | struct nfs4_sequence_res seq_res; |
Weston Andros Adamson | 35124a0 | 2011-03-24 16:48:21 -0400 | [diff] [blame] | 248 | struct nfs4_layoutdriver_data *layoutp; |
Andy Adamson | b1f69b7 | 2010-10-20 00:18:03 -0400 | [diff] [blame] | 249 | }; |
| 250 | |
| 251 | struct nfs4_layoutget { |
| 252 | struct nfs4_layoutget_args args; |
| 253 | struct nfs4_layoutget_res res; |
| 254 | struct pnfs_layout_segment **lsegpp; |
Trond Myklebust | a75b9df | 2011-05-11 18:00:51 -0400 | [diff] [blame] | 255 | gfp_t gfp_flags; |
Andy Adamson | b1f69b7 | 2010-10-20 00:18:03 -0400 | [diff] [blame] | 256 | }; |
| 257 | |
Andy Adamson | 7f11d8d | 2011-07-30 20:52:35 -0400 | [diff] [blame] | 258 | struct nfs4_getdevicelist_args { |
| 259 | const struct nfs_fh *fh; |
| 260 | u32 layoutclass; |
| 261 | struct nfs4_sequence_args seq_args; |
| 262 | }; |
| 263 | |
| 264 | struct nfs4_getdevicelist_res { |
| 265 | struct pnfs_devicelist *devlist; |
| 266 | struct nfs4_sequence_res seq_res; |
| 267 | }; |
| 268 | |
Andy Adamson | b1f69b7 | 2010-10-20 00:18:03 -0400 | [diff] [blame] | 269 | struct nfs4_getdeviceinfo_args { |
| 270 | struct pnfs_device *pdev; |
| 271 | struct nfs4_sequence_args seq_args; |
| 272 | }; |
| 273 | |
| 274 | struct nfs4_getdeviceinfo_res { |
| 275 | struct pnfs_device *pdev; |
| 276 | struct nfs4_sequence_res seq_res; |
| 277 | }; |
| 278 | |
Andy Adamson | 863a3c6 | 2011-03-23 13:27:54 +0000 | [diff] [blame] | 279 | struct nfs4_layoutcommit_args { |
| 280 | nfs4_stateid stateid; |
| 281 | __u64 lastbytewritten; |
| 282 | struct inode *inode; |
| 283 | const u32 *bitmask; |
| 284 | struct nfs4_sequence_args seq_args; |
| 285 | }; |
| 286 | |
| 287 | struct nfs4_layoutcommit_res { |
| 288 | struct nfs_fattr *fattr; |
| 289 | const struct nfs_server *server; |
| 290 | struct nfs4_sequence_res seq_res; |
Andy Adamson | db29c08 | 2011-07-30 20:52:38 -0400 | [diff] [blame] | 291 | int status; |
Andy Adamson | 863a3c6 | 2011-03-23 13:27:54 +0000 | [diff] [blame] | 292 | }; |
| 293 | |
| 294 | struct nfs4_layoutcommit_data { |
| 295 | struct rpc_task task; |
| 296 | struct nfs_fattr fattr; |
Peng Tao | a9bae56 | 2011-07-30 20:52:33 -0400 | [diff] [blame] | 297 | struct list_head lseg_list; |
Andy Adamson | 863a3c6 | 2011-03-23 13:27:54 +0000 | [diff] [blame] | 298 | struct rpc_cred *cred; |
| 299 | struct nfs4_layoutcommit_args args; |
| 300 | struct nfs4_layoutcommit_res res; |
| 301 | }; |
| 302 | |
Benny Halevy | cbe8260 | 2011-05-22 19:52:37 +0300 | [diff] [blame] | 303 | struct nfs4_layoutreturn_args { |
Trond Myklebust | a56aaa0 | 2011-06-15 11:59:10 -0400 | [diff] [blame] | 304 | struct pnfs_layout_hdr *layout; |
Benny Halevy | cbe8260 | 2011-05-22 19:52:37 +0300 | [diff] [blame] | 305 | struct inode *inode; |
| 306 | nfs4_stateid stateid; |
Trond Myklebust | a56aaa0 | 2011-06-15 11:59:10 -0400 | [diff] [blame] | 307 | __u32 layout_type; |
Benny Halevy | cbe8260 | 2011-05-22 19:52:37 +0300 | [diff] [blame] | 308 | struct nfs4_sequence_args seq_args; |
| 309 | }; |
| 310 | |
| 311 | struct nfs4_layoutreturn_res { |
| 312 | struct nfs4_sequence_res seq_res; |
| 313 | u32 lrs_present; |
| 314 | nfs4_stateid stateid; |
| 315 | }; |
| 316 | |
| 317 | struct nfs4_layoutreturn { |
| 318 | struct nfs4_layoutreturn_args args; |
| 319 | struct nfs4_layoutreturn_res res; |
| 320 | struct rpc_cred *cred; |
| 321 | struct nfs_client *clp; |
| 322 | int rpc_status; |
| 323 | }; |
| 324 | |
Trond Myklebust | 95b72eb | 2012-04-20 19:24:51 -0400 | [diff] [blame] | 325 | struct stateowner_id { |
| 326 | __u64 create_time; |
| 327 | __u32 uniquifier; |
| 328 | }; |
| 329 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | /* |
| 331 | * Arguments to the open call. |
| 332 | */ |
| 333 | struct nfs_openargs { |
| 334 | const struct nfs_fh * fh; |
Trond Myklebust | cee54fc | 2005-10-18 14:20:12 -0700 | [diff] [blame] | 335 | struct nfs_seqid * seqid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | int open_flags; |
Trond Myklebust | dc0b027 | 2008-12-23 15:21:56 -0500 | [diff] [blame] | 337 | fmode_t fmode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 | __u64 clientid; |
Trond Myklebust | 95b72eb | 2012-04-20 19:24:51 -0400 | [diff] [blame] | 339 | struct stateowner_id id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | union { |
Trond Myklebust | d77d76f | 2010-06-16 09:52:27 -0400 | [diff] [blame] | 341 | struct { |
| 342 | struct iattr * attrs; /* UNCHECKED, GUARDED */ |
| 343 | nfs4_verifier verifier; /* EXCLUSIVE */ |
| 344 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
Trond Myklebust | bd7bf9d | 2008-12-23 15:21:53 -0500 | [diff] [blame] | 346 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | } u; |
| 348 | const struct qstr * name; |
| 349 | const struct nfs_server *server; /* Needed for ID mapping */ |
| 350 | const u32 * bitmask; |
Trond Myklebust | 1549210f | 2012-06-05 09:16:47 -0400 | [diff] [blame] | 351 | const u32 * open_bitmap; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | __u32 claim; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 353 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | }; |
| 355 | |
| 356 | struct nfs_openres { |
| 357 | nfs4_stateid stateid; |
| 358 | struct nfs_fh fh; |
| 359 | struct nfs4_change_info cinfo; |
| 360 | __u32 rflags; |
| 361 | struct nfs_fattr * f_attr; |
Trond Myklebust | c1d5193 | 2008-04-07 13:20:54 -0400 | [diff] [blame] | 362 | struct nfs_seqid * seqid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 363 | const struct nfs_server *server; |
Trond Myklebust | bd7bf9d | 2008-12-23 15:21:53 -0500 | [diff] [blame] | 364 | fmode_t delegation_type; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 365 | nfs4_stateid delegation; |
| 366 | __u32 do_recall; |
| 367 | __u64 maxsize; |
Jeff Layton | aa53ed5 | 2007-06-05 14:49:03 -0400 | [diff] [blame] | 368 | __u32 attrset[NFS4_BITMAP_SIZE]; |
Trond Myklebust | 6926afd | 2012-01-07 13:22:46 -0500 | [diff] [blame] | 369 | struct nfs4_string *owner; |
| 370 | struct nfs4_string *group_owner; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 371 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | }; |
| 373 | |
| 374 | /* |
| 375 | * Arguments to the open_confirm call. |
| 376 | */ |
| 377 | struct nfs_open_confirmargs { |
| 378 | const struct nfs_fh * fh; |
Trond Myklebust | cdd4e68 | 2006-01-03 09:55:12 +0100 | [diff] [blame] | 379 | nfs4_stateid * stateid; |
Trond Myklebust | cee54fc | 2005-10-18 14:20:12 -0700 | [diff] [blame] | 380 | struct nfs_seqid * seqid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | }; |
| 382 | |
| 383 | struct nfs_open_confirmres { |
| 384 | nfs4_stateid stateid; |
Trond Myklebust | c1d5193 | 2008-04-07 13:20:54 -0400 | [diff] [blame] | 385 | struct nfs_seqid * seqid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 386 | }; |
| 387 | |
| 388 | /* |
| 389 | * Arguments to the close call. |
| 390 | */ |
| 391 | struct nfs_closeargs { |
| 392 | struct nfs_fh * fh; |
Trond Myklebust | 9512135 | 2005-10-18 14:20:12 -0700 | [diff] [blame] | 393 | nfs4_stateid * stateid; |
Trond Myklebust | cee54fc | 2005-10-18 14:20:12 -0700 | [diff] [blame] | 394 | struct nfs_seqid * seqid; |
Trond Myklebust | dc0b027 | 2008-12-23 15:21:56 -0500 | [diff] [blame] | 395 | fmode_t fmode; |
Trond Myklebust | 516a6af | 2005-10-27 22:12:41 -0400 | [diff] [blame] | 396 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 397 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 398 | }; |
| 399 | |
| 400 | struct nfs_closeres { |
| 401 | nfs4_stateid stateid; |
Trond Myklebust | 516a6af | 2005-10-27 22:12:41 -0400 | [diff] [blame] | 402 | struct nfs_fattr * fattr; |
Trond Myklebust | c1d5193 | 2008-04-07 13:20:54 -0400 | [diff] [blame] | 403 | struct nfs_seqid * seqid; |
Trond Myklebust | 516a6af | 2005-10-27 22:12:41 -0400 | [diff] [blame] | 404 | const struct nfs_server *server; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 405 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | }; |
| 407 | /* |
| 408 | * * Arguments to the lock,lockt, and locku call. |
| 409 | * */ |
| 410 | struct nfs_lowner { |
Trond Myklebust | 911d1aa | 2006-01-03 09:55:16 +0100 | [diff] [blame] | 411 | __u64 clientid; |
Trond Myklebust | 9f958ab | 2007-07-02 13:58:33 -0400 | [diff] [blame] | 412 | __u64 id; |
Trond Myklebust | d035c36 | 2010-12-21 10:45:27 -0500 | [diff] [blame] | 413 | dev_t s_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | }; |
| 415 | |
Trond Myklebust | 911d1aa | 2006-01-03 09:55:16 +0100 | [diff] [blame] | 416 | struct nfs_lock_args { |
| 417 | struct nfs_fh * fh; |
| 418 | struct file_lock * fl; |
Trond Myklebust | 06735b3 | 2005-10-18 14:20:15 -0700 | [diff] [blame] | 419 | struct nfs_seqid * lock_seqid; |
| 420 | nfs4_stateid * lock_stateid; |
| 421 | struct nfs_seqid * open_seqid; |
| 422 | nfs4_stateid * open_stateid; |
Trond Myklebust | 911d1aa | 2006-01-03 09:55:16 +0100 | [diff] [blame] | 423 | struct nfs_lowner lock_owner; |
| 424 | unsigned char block : 1; |
| 425 | unsigned char reclaim : 1; |
| 426 | unsigned char new_lock_owner : 1; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 427 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | }; |
| 429 | |
Trond Myklebust | 911d1aa | 2006-01-03 09:55:16 +0100 | [diff] [blame] | 430 | struct nfs_lock_res { |
Trond Myklebust | c1d5193 | 2008-04-07 13:20:54 -0400 | [diff] [blame] | 431 | nfs4_stateid stateid; |
| 432 | struct nfs_seqid * lock_seqid; |
| 433 | struct nfs_seqid * open_seqid; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 434 | struct nfs4_sequence_res seq_res; |
Trond Myklebust | 911d1aa | 2006-01-03 09:55:16 +0100 | [diff] [blame] | 435 | }; |
| 436 | |
| 437 | struct nfs_locku_args { |
| 438 | struct nfs_fh * fh; |
| 439 | struct file_lock * fl; |
Trond Myklebust | cee54fc | 2005-10-18 14:20:12 -0700 | [diff] [blame] | 440 | struct nfs_seqid * seqid; |
Trond Myklebust | faf5f49 | 2005-10-18 14:20:15 -0700 | [diff] [blame] | 441 | nfs4_stateid * stateid; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 442 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | }; |
| 444 | |
Trond Myklebust | 911d1aa | 2006-01-03 09:55:16 +0100 | [diff] [blame] | 445 | struct nfs_locku_res { |
Trond Myklebust | c1d5193 | 2008-04-07 13:20:54 -0400 | [diff] [blame] | 446 | nfs4_stateid stateid; |
| 447 | struct nfs_seqid * seqid; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 448 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 449 | }; |
| 450 | |
Trond Myklebust | 911d1aa | 2006-01-03 09:55:16 +0100 | [diff] [blame] | 451 | struct nfs_lockt_args { |
| 452 | struct nfs_fh * fh; |
| 453 | struct file_lock * fl; |
| 454 | struct nfs_lowner lock_owner; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 455 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 456 | }; |
| 457 | |
Trond Myklebust | 911d1aa | 2006-01-03 09:55:16 +0100 | [diff] [blame] | 458 | struct nfs_lockt_res { |
| 459 | struct file_lock * denied; /* LOCK, LOCKT failed */ |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 460 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | }; |
| 462 | |
Trond Myklebust | d3c7b7c | 2010-07-01 12:49:01 -0400 | [diff] [blame] | 463 | struct nfs_release_lockowner_args { |
| 464 | struct nfs_lowner lock_owner; |
| 465 | }; |
| 466 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | struct nfs4_delegreturnargs { |
| 468 | const struct nfs_fh *fhandle; |
| 469 | const nfs4_stateid *stateid; |
Trond Myklebust | fa178f2 | 2006-01-03 09:55:38 +0100 | [diff] [blame] | 470 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 471 | struct nfs4_sequence_args seq_args; |
Trond Myklebust | fa178f2 | 2006-01-03 09:55:38 +0100 | [diff] [blame] | 472 | }; |
| 473 | |
| 474 | struct nfs4_delegreturnres { |
| 475 | struct nfs_fattr * fattr; |
| 476 | const struct nfs_server *server; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 477 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 478 | }; |
| 479 | |
| 480 | /* |
| 481 | * Arguments to the read call. |
| 482 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | struct nfs_readargs { |
| 484 | struct nfs_fh * fh; |
| 485 | struct nfs_open_context *context; |
Trond Myklebust | f11ac8d | 2010-06-25 16:35:53 -0400 | [diff] [blame] | 486 | struct nfs_lock_context *lock_context; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | __u64 offset; |
| 488 | __u32 count; |
| 489 | unsigned int pgbase; |
| 490 | struct page ** pages; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 491 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | }; |
| 493 | |
| 494 | struct nfs_readres { |
| 495 | struct nfs_fattr * fattr; |
| 496 | __u32 count; |
| 497 | int eof; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 498 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | }; |
| 500 | |
| 501 | /* |
| 502 | * Arguments to the write call. |
| 503 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 504 | struct nfs_writeargs { |
| 505 | struct nfs_fh * fh; |
| 506 | struct nfs_open_context *context; |
Trond Myklebust | f11ac8d | 2010-06-25 16:35:53 -0400 | [diff] [blame] | 507 | struct nfs_lock_context *lock_context; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 508 | __u64 offset; |
| 509 | __u32 count; |
| 510 | enum nfs3_stable_how stable; |
| 511 | unsigned int pgbase; |
| 512 | struct page ** pages; |
Trond Myklebust | 4f9838c | 2005-10-27 22:12:44 -0400 | [diff] [blame] | 513 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 514 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 515 | }; |
| 516 | |
Trond Myklebust | 2f2c63b | 2012-06-08 11:56:09 -0400 | [diff] [blame] | 517 | struct nfs_write_verifier { |
| 518 | char data[8]; |
| 519 | }; |
| 520 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 521 | struct nfs_writeverf { |
Trond Myklebust | 2f2c63b | 2012-06-08 11:56:09 -0400 | [diff] [blame] | 522 | struct nfs_write_verifier verifier; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | enum nfs3_stable_how committed; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 524 | }; |
| 525 | |
| 526 | struct nfs_writeres { |
| 527 | struct nfs_fattr * fattr; |
| 528 | struct nfs_writeverf * verf; |
| 529 | __u32 count; |
Trond Myklebust | 4f9838c | 2005-10-27 22:12:44 -0400 | [diff] [blame] | 530 | const struct nfs_server *server; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 531 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | }; |
| 533 | |
| 534 | /* |
Fred Isaman | 0b7c015 | 2012-04-20 14:47:39 -0400 | [diff] [blame] | 535 | * Arguments to the commit call. |
| 536 | */ |
| 537 | struct nfs_commitargs { |
| 538 | struct nfs_fh *fh; |
| 539 | __u64 offset; |
| 540 | __u32 count; |
| 541 | const u32 *bitmask; |
| 542 | struct nfs4_sequence_args seq_args; |
| 543 | }; |
| 544 | |
| 545 | struct nfs_commitres { |
| 546 | struct nfs_fattr *fattr; |
| 547 | struct nfs_writeverf *verf; |
| 548 | const struct nfs_server *server; |
| 549 | struct nfs4_sequence_res seq_res; |
| 550 | }; |
| 551 | |
| 552 | /* |
Trond Myklebust | 4fdc17b | 2007-07-14 15:39:57 -0400 | [diff] [blame] | 553 | * Common arguments to the unlink call |
| 554 | */ |
| 555 | struct nfs_removeargs { |
| 556 | const struct nfs_fh *fh; |
| 557 | struct qstr name; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 558 | struct nfs4_sequence_args seq_args; |
Trond Myklebust | 4fdc17b | 2007-07-14 15:39:57 -0400 | [diff] [blame] | 559 | }; |
| 560 | |
| 561 | struct nfs_removeres { |
| 562 | const struct nfs_server *server; |
Trond Myklebust | d346890 | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 563 | struct nfs_fattr *dir_attr; |
Trond Myklebust | 4fdc17b | 2007-07-14 15:39:57 -0400 | [diff] [blame] | 564 | struct nfs4_change_info cinfo; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 565 | struct nfs4_sequence_res seq_res; |
Trond Myklebust | 4fdc17b | 2007-07-14 15:39:57 -0400 | [diff] [blame] | 566 | }; |
| 567 | |
| 568 | /* |
Jeff Layton | 920769f | 2010-09-17 17:30:25 -0400 | [diff] [blame] | 569 | * Common arguments to the rename call |
| 570 | */ |
| 571 | struct nfs_renameargs { |
| 572 | const struct nfs_fh *old_dir; |
| 573 | const struct nfs_fh *new_dir; |
| 574 | const struct qstr *old_name; |
| 575 | const struct qstr *new_name; |
Jeff Layton | 920769f | 2010-09-17 17:30:25 -0400 | [diff] [blame] | 576 | struct nfs4_sequence_args seq_args; |
| 577 | }; |
| 578 | |
Jeff Layton | e8582a8 | 2010-09-17 17:31:06 -0400 | [diff] [blame] | 579 | struct nfs_renameres { |
| 580 | const struct nfs_server *server; |
| 581 | struct nfs4_change_info old_cinfo; |
| 582 | struct nfs_fattr *old_fattr; |
| 583 | struct nfs4_change_info new_cinfo; |
| 584 | struct nfs_fattr *new_fattr; |
| 585 | struct nfs4_sequence_res seq_res; |
| 586 | }; |
| 587 | |
Jeff Layton | 920769f | 2010-09-17 17:30:25 -0400 | [diff] [blame] | 588 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 589 | * Argument struct for decode_entry function |
| 590 | */ |
| 591 | struct nfs_entry { |
| 592 | __u64 ino; |
| 593 | __u64 cookie, |
| 594 | prev_cookie; |
| 595 | const char * name; |
| 596 | unsigned int len; |
| 597 | int eof; |
| 598 | struct nfs_fh * fh; |
| 599 | struct nfs_fattr * fattr; |
Trond Myklebust | 0b26a0b | 2010-11-20 14:26:44 -0500 | [diff] [blame] | 600 | unsigned char d_type; |
Chuck Lever | 573c4e1 | 2010-12-14 14:58:11 +0000 | [diff] [blame] | 601 | struct nfs_server * server; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 602 | }; |
| 603 | |
| 604 | /* |
| 605 | * The following types are for NFSv2 only. |
| 606 | */ |
| 607 | struct nfs_sattrargs { |
| 608 | struct nfs_fh * fh; |
| 609 | struct iattr * sattr; |
| 610 | }; |
| 611 | |
| 612 | struct nfs_diropargs { |
| 613 | struct nfs_fh * fh; |
| 614 | const char * name; |
| 615 | unsigned int len; |
| 616 | }; |
| 617 | |
| 618 | struct nfs_createargs { |
| 619 | struct nfs_fh * fh; |
| 620 | const char * name; |
| 621 | unsigned int len; |
| 622 | struct iattr * sattr; |
| 623 | }; |
| 624 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 625 | struct nfs_setattrargs { |
| 626 | struct nfs_fh * fh; |
| 627 | nfs4_stateid stateid; |
| 628 | struct iattr * iap; |
| 629 | const struct nfs_server * server; /* Needed for name mapping */ |
| 630 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 631 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 632 | }; |
| 633 | |
J. Bruce Fields | 23ec696 | 2005-06-22 17:16:22 +0000 | [diff] [blame] | 634 | struct nfs_setaclargs { |
| 635 | struct nfs_fh * fh; |
| 636 | size_t acl_len; |
| 637 | unsigned int acl_pgbase; |
| 638 | struct page ** acl_pages; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 639 | struct nfs4_sequence_args seq_args; |
J. Bruce Fields | 23ec696 | 2005-06-22 17:16:22 +0000 | [diff] [blame] | 640 | }; |
| 641 | |
Benny Halevy | 73c403a | 2009-04-01 09:22:01 -0400 | [diff] [blame] | 642 | struct nfs_setaclres { |
| 643 | struct nfs4_sequence_res seq_res; |
| 644 | }; |
| 645 | |
J. Bruce Fields | 029d105 | 2005-06-22 17:16:22 +0000 | [diff] [blame] | 646 | struct nfs_getaclargs { |
| 647 | struct nfs_fh * fh; |
| 648 | size_t acl_len; |
| 649 | unsigned int acl_pgbase; |
| 650 | struct page ** acl_pages; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 651 | struct nfs4_sequence_args seq_args; |
J. Bruce Fields | 029d105 | 2005-06-22 17:16:22 +0000 | [diff] [blame] | 652 | }; |
| 653 | |
Andy Adamson | bf118a3 | 2011-12-07 11:55:27 -0500 | [diff] [blame] | 654 | /* getxattr ACL interface flags */ |
| 655 | #define NFS4_ACL_LEN_REQUEST 0x0001 /* zero length getxattr buffer */ |
Benny Halevy | 663c79b | 2009-04-01 09:21:59 -0400 | [diff] [blame] | 656 | struct nfs_getaclres { |
| 657 | size_t acl_len; |
Andy Adamson | bf118a3 | 2011-12-07 11:55:27 -0500 | [diff] [blame] | 658 | size_t acl_data_offset; |
| 659 | int acl_flags; |
Trond Myklebust | 331818f | 2012-02-03 18:30:53 -0500 | [diff] [blame] | 660 | struct page * acl_scratch; |
Benny Halevy | 663c79b | 2009-04-01 09:21:59 -0400 | [diff] [blame] | 661 | struct nfs4_sequence_res seq_res; |
| 662 | }; |
| 663 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 | struct nfs_setattrres { |
| 665 | struct nfs_fattr * fattr; |
| 666 | const struct nfs_server * server; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 667 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | }; |
| 669 | |
| 670 | struct nfs_linkargs { |
| 671 | struct nfs_fh * fromfh; |
| 672 | struct nfs_fh * tofh; |
| 673 | const char * toname; |
| 674 | unsigned int tolen; |
| 675 | }; |
| 676 | |
| 677 | struct nfs_symlinkargs { |
| 678 | struct nfs_fh * fromfh; |
| 679 | const char * fromname; |
| 680 | unsigned int fromlen; |
Chuck Lever | 94a6d75 | 2006-08-22 20:06:23 -0400 | [diff] [blame] | 681 | struct page ** pages; |
| 682 | unsigned int pathlen; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | struct iattr * sattr; |
| 684 | }; |
| 685 | |
| 686 | struct nfs_readdirargs { |
| 687 | struct nfs_fh * fh; |
| 688 | __u32 cookie; |
| 689 | unsigned int count; |
| 690 | struct page ** pages; |
| 691 | }; |
| 692 | |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 693 | struct nfs3_getaclargs { |
| 694 | struct nfs_fh * fh; |
| 695 | int mask; |
| 696 | struct page ** pages; |
| 697 | }; |
| 698 | |
| 699 | struct nfs3_setaclargs { |
| 700 | struct inode * inode; |
| 701 | int mask; |
| 702 | struct posix_acl * acl_access; |
| 703 | struct posix_acl * acl_default; |
Trond Myklebust | ae46141 | 2009-03-10 20:33:18 -0400 | [diff] [blame] | 704 | size_t len; |
| 705 | unsigned int npages; |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 706 | struct page ** pages; |
| 707 | }; |
| 708 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 709 | struct nfs_diropok { |
| 710 | struct nfs_fh * fh; |
| 711 | struct nfs_fattr * fattr; |
| 712 | }; |
| 713 | |
| 714 | struct nfs_readlinkargs { |
| 715 | struct nfs_fh * fh; |
| 716 | unsigned int pgbase; |
| 717 | unsigned int pglen; |
| 718 | struct page ** pages; |
| 719 | }; |
| 720 | |
| 721 | struct nfs3_sattrargs { |
| 722 | struct nfs_fh * fh; |
| 723 | struct iattr * sattr; |
| 724 | unsigned int guard; |
| 725 | struct timespec guardtime; |
| 726 | }; |
| 727 | |
| 728 | struct nfs3_diropargs { |
| 729 | struct nfs_fh * fh; |
| 730 | const char * name; |
| 731 | unsigned int len; |
| 732 | }; |
| 733 | |
| 734 | struct nfs3_accessargs { |
| 735 | struct nfs_fh * fh; |
| 736 | __u32 access; |
| 737 | }; |
| 738 | |
| 739 | struct nfs3_createargs { |
| 740 | struct nfs_fh * fh; |
| 741 | const char * name; |
| 742 | unsigned int len; |
| 743 | struct iattr * sattr; |
| 744 | enum nfs3_createmode createmode; |
Al Viro | bc4785c | 2006-10-19 23:28:51 -0700 | [diff] [blame] | 745 | __be32 verifier[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | }; |
| 747 | |
| 748 | struct nfs3_mkdirargs { |
| 749 | struct nfs_fh * fh; |
| 750 | const char * name; |
| 751 | unsigned int len; |
| 752 | struct iattr * sattr; |
| 753 | }; |
| 754 | |
| 755 | struct nfs3_symlinkargs { |
| 756 | struct nfs_fh * fromfh; |
| 757 | const char * fromname; |
| 758 | unsigned int fromlen; |
Chuck Lever | 94a6d75 | 2006-08-22 20:06:23 -0400 | [diff] [blame] | 759 | struct page ** pages; |
| 760 | unsigned int pathlen; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 761 | struct iattr * sattr; |
| 762 | }; |
| 763 | |
| 764 | struct nfs3_mknodargs { |
| 765 | struct nfs_fh * fh; |
| 766 | const char * name; |
| 767 | unsigned int len; |
| 768 | enum nfs3_ftype type; |
| 769 | struct iattr * sattr; |
| 770 | dev_t rdev; |
| 771 | }; |
| 772 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | struct nfs3_linkargs { |
| 774 | struct nfs_fh * fromfh; |
| 775 | struct nfs_fh * tofh; |
| 776 | const char * toname; |
| 777 | unsigned int tolen; |
| 778 | }; |
| 779 | |
| 780 | struct nfs3_readdirargs { |
| 781 | struct nfs_fh * fh; |
| 782 | __u64 cookie; |
Al Viro | bc4785c | 2006-10-19 23:28:51 -0700 | [diff] [blame] | 783 | __be32 verf[2]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 784 | int plus; |
| 785 | unsigned int count; |
| 786 | struct page ** pages; |
| 787 | }; |
| 788 | |
| 789 | struct nfs3_diropres { |
| 790 | struct nfs_fattr * dir_attr; |
| 791 | struct nfs_fh * fh; |
| 792 | struct nfs_fattr * fattr; |
| 793 | }; |
| 794 | |
| 795 | struct nfs3_accessres { |
| 796 | struct nfs_fattr * fattr; |
| 797 | __u32 access; |
| 798 | }; |
| 799 | |
| 800 | struct nfs3_readlinkargs { |
| 801 | struct nfs_fh * fh; |
| 802 | unsigned int pgbase; |
| 803 | unsigned int pglen; |
| 804 | struct page ** pages; |
| 805 | }; |
| 806 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | struct nfs3_linkres { |
| 808 | struct nfs_fattr * dir_attr; |
| 809 | struct nfs_fattr * fattr; |
| 810 | }; |
| 811 | |
| 812 | struct nfs3_readdirres { |
| 813 | struct nfs_fattr * dir_attr; |
Al Viro | bc4785c | 2006-10-19 23:28:51 -0700 | [diff] [blame] | 814 | __be32 * verf; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 815 | int plus; |
| 816 | }; |
| 817 | |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 818 | struct nfs3_getaclres { |
| 819 | struct nfs_fattr * fattr; |
| 820 | int mask; |
| 821 | unsigned int acl_access_count; |
| 822 | unsigned int acl_default_count; |
| 823 | struct posix_acl * acl_access; |
| 824 | struct posix_acl * acl_default; |
| 825 | }; |
| 826 | |
Bryan Schumaker | 89d77c8 | 2012-07-30 16:05:25 -0400 | [diff] [blame] | 827 | #if IS_ENABLED(CONFIG_NFS_V4) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 828 | |
| 829 | typedef u64 clientid4; |
| 830 | |
| 831 | struct nfs4_accessargs { |
| 832 | const struct nfs_fh * fh; |
Trond Myklebust | 76b3299 | 2007-08-10 17:45:11 -0400 | [diff] [blame] | 833 | const u32 * bitmask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 834 | u32 access; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 835 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 836 | }; |
| 837 | |
| 838 | struct nfs4_accessres { |
Trond Myklebust | 76b3299 | 2007-08-10 17:45:11 -0400 | [diff] [blame] | 839 | const struct nfs_server * server; |
| 840 | struct nfs_fattr * fattr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 841 | u32 supported; |
| 842 | u32 access; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 843 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 844 | }; |
| 845 | |
| 846 | struct nfs4_create_arg { |
| 847 | u32 ftype; |
| 848 | union { |
Chuck Lever | 94a6d75 | 2006-08-22 20:06:23 -0400 | [diff] [blame] | 849 | struct { |
| 850 | struct page ** pages; |
| 851 | unsigned int len; |
| 852 | } symlink; /* NF4LNK */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 853 | struct { |
| 854 | u32 specdata1; |
| 855 | u32 specdata2; |
| 856 | } device; /* NF4BLK, NF4CHR */ |
| 857 | } u; |
| 858 | const struct qstr * name; |
| 859 | const struct nfs_server * server; |
| 860 | const struct iattr * attrs; |
| 861 | const struct nfs_fh * dir_fh; |
| 862 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 863 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 864 | }; |
| 865 | |
| 866 | struct nfs4_create_res { |
| 867 | const struct nfs_server * server; |
| 868 | struct nfs_fh * fh; |
| 869 | struct nfs_fattr * fattr; |
| 870 | struct nfs4_change_info dir_cinfo; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 871 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | }; |
| 873 | |
| 874 | struct nfs4_fsinfo_arg { |
| 875 | const struct nfs_fh * fh; |
| 876 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 877 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 878 | }; |
| 879 | |
Benny Halevy | 3dda5e4 | 2009-04-01 09:21:57 -0400 | [diff] [blame] | 880 | struct nfs4_fsinfo_res { |
| 881 | struct nfs_fsinfo *fsinfo; |
| 882 | struct nfs4_sequence_res seq_res; |
| 883 | }; |
| 884 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 885 | struct nfs4_getattr_arg { |
| 886 | const struct nfs_fh * fh; |
| 887 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 888 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 889 | }; |
| 890 | |
| 891 | struct nfs4_getattr_res { |
| 892 | const struct nfs_server * server; |
| 893 | struct nfs_fattr * fattr; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 894 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 895 | }; |
| 896 | |
| 897 | struct nfs4_link_arg { |
| 898 | const struct nfs_fh * fh; |
| 899 | const struct nfs_fh * dir_fh; |
| 900 | const struct qstr * name; |
Trond Myklebust | 91ba2ee | 2005-10-27 22:12:42 -0400 | [diff] [blame] | 901 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 902 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 903 | }; |
| 904 | |
Trond Myklebust | 91ba2ee | 2005-10-27 22:12:42 -0400 | [diff] [blame] | 905 | struct nfs4_link_res { |
| 906 | const struct nfs_server * server; |
| 907 | struct nfs_fattr * fattr; |
| 908 | struct nfs4_change_info cinfo; |
| 909 | struct nfs_fattr * dir_attr; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 910 | struct nfs4_sequence_res seq_res; |
Trond Myklebust | 91ba2ee | 2005-10-27 22:12:42 -0400 | [diff] [blame] | 911 | }; |
| 912 | |
| 913 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | struct nfs4_lookup_arg { |
| 915 | const struct nfs_fh * dir_fh; |
| 916 | const struct qstr * name; |
| 917 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 918 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 919 | }; |
| 920 | |
| 921 | struct nfs4_lookup_res { |
| 922 | const struct nfs_server * server; |
| 923 | struct nfs_fattr * fattr; |
| 924 | struct nfs_fh * fh; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 925 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 926 | }; |
| 927 | |
| 928 | struct nfs4_lookup_root_arg { |
| 929 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 930 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | }; |
| 932 | |
| 933 | struct nfs4_pathconf_arg { |
| 934 | const struct nfs_fh * fh; |
| 935 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 936 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 937 | }; |
| 938 | |
Benny Halevy | d45b298 | 2009-04-01 09:21:58 -0400 | [diff] [blame] | 939 | struct nfs4_pathconf_res { |
| 940 | struct nfs_pathconf *pathconf; |
| 941 | struct nfs4_sequence_res seq_res; |
| 942 | }; |
| 943 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 944 | struct nfs4_readdir_arg { |
| 945 | const struct nfs_fh * fh; |
| 946 | u64 cookie; |
| 947 | nfs4_verifier verifier; |
| 948 | u32 count; |
| 949 | struct page ** pages; /* zero-copy data */ |
| 950 | unsigned int pgbase; /* zero-copy data */ |
| 951 | const u32 * bitmask; |
Bryan Schumaker | 82f2e54 | 2010-10-21 16:33:18 -0400 | [diff] [blame] | 952 | int plus; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 953 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 954 | }; |
| 955 | |
| 956 | struct nfs4_readdir_res { |
| 957 | nfs4_verifier verifier; |
| 958 | unsigned int pgbase; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 959 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 960 | }; |
| 961 | |
| 962 | struct nfs4_readlink { |
| 963 | const struct nfs_fh * fh; |
| 964 | unsigned int pgbase; |
| 965 | unsigned int pglen; /* zero-copy data */ |
| 966 | struct page ** pages; /* zero-copy data */ |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 967 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 968 | }; |
| 969 | |
Benny Halevy | f50c700 | 2009-04-01 09:21:55 -0400 | [diff] [blame] | 970 | struct nfs4_readlink_res { |
| 971 | struct nfs4_sequence_res seq_res; |
| 972 | }; |
| 973 | |
Trond Myklebust | 19d771f | 2008-10-08 13:54:52 -0400 | [diff] [blame] | 974 | #define NFS4_SETCLIENTID_NAMELEN (127) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 975 | struct nfs4_setclientid { |
Chuck Lever | cc38bac | 2007-12-10 14:56:54 -0500 | [diff] [blame] | 976 | const nfs4_verifier * sc_verifier; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 977 | unsigned int sc_name_len; |
Chuck Lever | d1ce02e | 2008-09-25 11:57:12 -0400 | [diff] [blame] | 978 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
Chuck Lever | cc38bac | 2007-12-10 14:56:54 -0500 | [diff] [blame] | 979 | u32 sc_prog; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 980 | unsigned int sc_netid_len; |
Chuck Lever | d1ce02e | 2008-09-25 11:57:12 -0400 | [diff] [blame] | 981 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 982 | unsigned int sc_uaddr_len; |
Chuck Lever | d1ce02e | 2008-09-25 11:57:12 -0400 | [diff] [blame] | 983 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
Chuck Lever | cc38bac | 2007-12-10 14:56:54 -0500 | [diff] [blame] | 984 | u32 sc_cb_ident; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | }; |
| 986 | |
Trond Myklebust | bb8b27e | 2010-04-16 16:43:06 -0400 | [diff] [blame] | 987 | struct nfs4_setclientid_res { |
| 988 | u64 clientid; |
| 989 | nfs4_verifier confirm; |
| 990 | }; |
| 991 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | struct nfs4_statfs_arg { |
| 993 | const struct nfs_fh * fh; |
| 994 | const u32 * bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 995 | struct nfs4_sequence_args seq_args; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 996 | }; |
| 997 | |
Benny Halevy | 24ad148 | 2009-04-01 09:21:56 -0400 | [diff] [blame] | 998 | struct nfs4_statfs_res { |
| 999 | struct nfs_fsstat *fsstat; |
| 1000 | struct nfs4_sequence_res seq_res; |
| 1001 | }; |
| 1002 | |
Benny Halevy | 43652ad | 2009-04-01 09:21:54 -0400 | [diff] [blame] | 1003 | struct nfs4_server_caps_arg { |
| 1004 | struct nfs_fh *fhandle; |
| 1005 | struct nfs4_sequence_args seq_args; |
| 1006 | }; |
| 1007 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1008 | struct nfs4_server_caps_res { |
Fred Isaman | dae100c | 2011-07-30 20:52:37 -0400 | [diff] [blame] | 1009 | u32 attr_bitmask[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1010 | u32 acl_bitmask; |
| 1011 | u32 has_links; |
| 1012 | u32 has_symlinks; |
Chuck Lever | 264e635 | 2012-03-01 17:02:05 -0500 | [diff] [blame] | 1013 | u32 fh_expire_type; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 1014 | struct nfs4_sequence_res seq_res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1015 | }; |
| 1016 | |
Manoj Naik | 7aaa0b3 | 2006-06-09 09:34:23 -0400 | [diff] [blame] | 1017 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
| 1018 | struct nfs4_pathname { |
| 1019 | unsigned int ncomponents; |
| 1020 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; |
| 1021 | }; |
| 1022 | |
| 1023 | #define NFS4_FS_LOCATION_MAXSERVERS 10 |
| 1024 | struct nfs4_fs_location { |
| 1025 | unsigned int nservers; |
| 1026 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; |
| 1027 | struct nfs4_pathname rootpath; |
| 1028 | }; |
| 1029 | |
| 1030 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 |
| 1031 | struct nfs4_fs_locations { |
Trond Myklebust | 683b57b | 2006-06-09 09:34:22 -0400 | [diff] [blame] | 1032 | struct nfs_fattr fattr; |
| 1033 | const struct nfs_server *server; |
Manoj Naik | 7aaa0b3 | 2006-06-09 09:34:23 -0400 | [diff] [blame] | 1034 | struct nfs4_pathname fs_path; |
Trond Myklebust | 683b57b | 2006-06-09 09:34:22 -0400 | [diff] [blame] | 1035 | int nlocations; |
Manoj Naik | 7aaa0b3 | 2006-06-09 09:34:23 -0400 | [diff] [blame] | 1036 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
Trond Myklebust | 683b57b | 2006-06-09 09:34:22 -0400 | [diff] [blame] | 1037 | }; |
| 1038 | |
| 1039 | struct nfs4_fs_locations_arg { |
| 1040 | const struct nfs_fh *dir_fh; |
| 1041 | const struct qstr *name; |
| 1042 | struct page *page; |
| 1043 | const u32 *bitmask; |
Benny Halevy | 9ff71c3 | 2009-04-01 09:21:52 -0400 | [diff] [blame] | 1044 | struct nfs4_sequence_args seq_args; |
Trond Myklebust | 683b57b | 2006-06-09 09:34:22 -0400 | [diff] [blame] | 1045 | }; |
| 1046 | |
Benny Halevy | 2295846 | 2009-04-01 09:22:02 -0400 | [diff] [blame] | 1047 | struct nfs4_fs_locations_res { |
| 1048 | struct nfs4_fs_locations *fs_locations; |
| 1049 | struct nfs4_sequence_res seq_res; |
| 1050 | }; |
| 1051 | |
Bryan Schumaker | 5a5ea0d | 2011-03-24 17:12:29 +0000 | [diff] [blame] | 1052 | struct nfs4_secinfo_oid { |
| 1053 | unsigned int len; |
| 1054 | char data[GSS_OID_MAX_LEN]; |
| 1055 | }; |
| 1056 | |
| 1057 | struct nfs4_secinfo_gss { |
| 1058 | struct nfs4_secinfo_oid sec_oid4; |
| 1059 | unsigned int qop4; |
| 1060 | unsigned int service; |
| 1061 | }; |
| 1062 | |
| 1063 | struct nfs4_secinfo_flavor { |
| 1064 | unsigned int flavor; |
| 1065 | struct nfs4_secinfo_gss gss; |
| 1066 | }; |
| 1067 | |
| 1068 | struct nfs4_secinfo_flavors { |
| 1069 | unsigned int num_flavors; |
| 1070 | struct nfs4_secinfo_flavor flavors[0]; |
| 1071 | }; |
| 1072 | |
| 1073 | struct nfs4_secinfo_arg { |
| 1074 | const struct nfs_fh *dir_fh; |
| 1075 | const struct qstr *name; |
| 1076 | struct nfs4_sequence_args seq_args; |
| 1077 | }; |
| 1078 | |
| 1079 | struct nfs4_secinfo_res { |
| 1080 | struct nfs4_secinfo_flavors *flavors; |
| 1081 | struct nfs4_sequence_res seq_res; |
| 1082 | }; |
| 1083 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1084 | #endif /* CONFIG_NFS_V4 */ |
| 1085 | |
Benny Halevy | 99fe60d | 2009-04-01 09:22:29 -0400 | [diff] [blame] | 1086 | struct nfstime4 { |
| 1087 | u64 seconds; |
| 1088 | u32 nseconds; |
| 1089 | }; |
| 1090 | |
| 1091 | #ifdef CONFIG_NFS_V4_1 |
Fred Isaman | ea2cf22 | 2012-04-20 14:47:53 -0400 | [diff] [blame] | 1092 | |
| 1093 | struct pnfs_commit_bucket { |
| 1094 | struct list_head written; |
| 1095 | struct list_head committing; |
| 1096 | struct pnfs_layout_segment *wlseg; |
| 1097 | struct pnfs_layout_segment *clseg; |
| 1098 | }; |
| 1099 | |
| 1100 | struct pnfs_ds_commit_info { |
| 1101 | int nwritten; |
| 1102 | int ncommitting; |
| 1103 | int nbuckets; |
| 1104 | struct pnfs_commit_bucket *buckets; |
| 1105 | }; |
| 1106 | |
Benny Halevy | 99fe60d | 2009-04-01 09:22:29 -0400 | [diff] [blame] | 1107 | #define NFS4_EXCHANGE_ID_LEN (48) |
| 1108 | struct nfs41_exchange_id_args { |
| 1109 | struct nfs_client *client; |
| 1110 | nfs4_verifier *verifier; |
| 1111 | unsigned int id_len; |
| 1112 | char id[NFS4_EXCHANGE_ID_LEN]; |
| 1113 | u32 flags; |
| 1114 | }; |
| 1115 | |
Chuck Lever | acdeb69 | 2012-05-21 22:46:16 -0400 | [diff] [blame] | 1116 | struct nfs41_server_owner { |
Benny Halevy | 99fe60d | 2009-04-01 09:22:29 -0400 | [diff] [blame] | 1117 | uint64_t minor_id; |
| 1118 | uint32_t major_id_sz; |
| 1119 | char major_id[NFS4_OPAQUE_LIMIT]; |
| 1120 | }; |
| 1121 | |
Chuck Lever | 79d4e1f | 2012-05-21 22:44:31 -0400 | [diff] [blame] | 1122 | struct nfs41_server_scope { |
Benny Halevy | 99fe60d | 2009-04-01 09:22:29 -0400 | [diff] [blame] | 1123 | uint32_t server_scope_sz; |
| 1124 | char server_scope[NFS4_OPAQUE_LIMIT]; |
| 1125 | }; |
| 1126 | |
Weston Andros Adamson | 7d2ed9a | 2012-02-17 15:20:26 -0500 | [diff] [blame] | 1127 | struct nfs41_impl_id { |
| 1128 | char domain[NFS4_OPAQUE_LIMIT + 1]; |
| 1129 | char name[NFS4_OPAQUE_LIMIT + 1]; |
| 1130 | struct nfstime4 date; |
| 1131 | }; |
| 1132 | |
Weston Andros Adamson | 7c44f1ae | 2012-05-24 13:22:50 -0400 | [diff] [blame] | 1133 | struct nfs41_bind_conn_to_session_res { |
| 1134 | struct nfs4_session *session; |
| 1135 | u32 dir; |
| 1136 | bool use_conn_in_rdma_mode; |
| 1137 | }; |
| 1138 | |
Benny Halevy | 99fe60d | 2009-04-01 09:22:29 -0400 | [diff] [blame] | 1139 | struct nfs41_exchange_id_res { |
Trond Myklebust | 32b0131 | 2012-05-26 13:41:04 -0400 | [diff] [blame] | 1140 | u64 clientid; |
| 1141 | u32 seqid; |
Benny Halevy | 99fe60d | 2009-04-01 09:22:29 -0400 | [diff] [blame] | 1142 | u32 flags; |
Chuck Lever | acdeb69 | 2012-05-21 22:46:16 -0400 | [diff] [blame] | 1143 | struct nfs41_server_owner *server_owner; |
Chuck Lever | 79d4e1f | 2012-05-21 22:44:31 -0400 | [diff] [blame] | 1144 | struct nfs41_server_scope *server_scope; |
Weston Andros Adamson | 7d2ed9a | 2012-02-17 15:20:26 -0500 | [diff] [blame] | 1145 | struct nfs41_impl_id *impl_id; |
Benny Halevy | 99fe60d | 2009-04-01 09:22:29 -0400 | [diff] [blame] | 1146 | }; |
Andy Adamson | fc93158 | 2009-04-01 09:22:31 -0400 | [diff] [blame] | 1147 | |
| 1148 | struct nfs41_create_session_args { |
| 1149 | struct nfs_client *client; |
| 1150 | uint32_t flags; |
| 1151 | uint32_t cb_program; |
| 1152 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ |
| 1153 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ |
| 1154 | }; |
| 1155 | |
| 1156 | struct nfs41_create_session_res { |
| 1157 | struct nfs_client *client; |
| 1158 | }; |
Ricardo Labiaga | 18019753 | 2009-12-05 16:08:40 -0500 | [diff] [blame] | 1159 | |
| 1160 | struct nfs41_reclaim_complete_args { |
| 1161 | /* In the future extend to include curr_fh for use with migration */ |
| 1162 | unsigned char one_fs:1; |
| 1163 | struct nfs4_sequence_args seq_args; |
| 1164 | }; |
| 1165 | |
| 1166 | struct nfs41_reclaim_complete_res { |
| 1167 | struct nfs4_sequence_res seq_res; |
| 1168 | }; |
Bryan Schumaker | fca78d6 | 2011-06-02 14:59:07 -0400 | [diff] [blame] | 1169 | |
| 1170 | #define SECINFO_STYLE_CURRENT_FH 0 |
| 1171 | #define SECINFO_STYLE_PARENT 1 |
| 1172 | struct nfs41_secinfo_no_name_args { |
| 1173 | int style; |
| 1174 | struct nfs4_sequence_args seq_args; |
| 1175 | }; |
| 1176 | |
Bryan Schumaker | 7d97479 | 2011-06-02 14:59:08 -0400 | [diff] [blame] | 1177 | struct nfs41_test_stateid_args { |
| 1178 | nfs4_stateid *stateid; |
| 1179 | struct nfs4_sequence_args seq_args; |
| 1180 | }; |
| 1181 | |
| 1182 | struct nfs41_test_stateid_res { |
| 1183 | unsigned int status; |
| 1184 | struct nfs4_sequence_res seq_res; |
| 1185 | }; |
| 1186 | |
Bryan Schumaker | 9aeda35 | 2011-06-02 14:59:09 -0400 | [diff] [blame] | 1187 | struct nfs41_free_stateid_args { |
| 1188 | nfs4_stateid *stateid; |
| 1189 | struct nfs4_sequence_args seq_args; |
| 1190 | }; |
| 1191 | |
| 1192 | struct nfs41_free_stateid_res { |
| 1193 | unsigned int status; |
| 1194 | struct nfs4_sequence_res seq_res; |
| 1195 | }; |
| 1196 | |
Trond Myklebust | 4f97615 | 2012-04-30 18:39:20 -0400 | [diff] [blame] | 1197 | #else |
| 1198 | |
| 1199 | struct pnfs_ds_commit_info { |
| 1200 | }; |
| 1201 | |
Benny Halevy | 99fe60d | 2009-04-01 09:22:29 -0400 | [diff] [blame] | 1202 | #endif /* CONFIG_NFS_V4_1 */ |
| 1203 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1204 | struct nfs_page; |
| 1205 | |
Chuck Lever | 40859d7 | 2005-11-30 18:09:02 -0500 | [diff] [blame] | 1206 | #define NFS_PAGEVEC_SIZE (8U) |
| 1207 | |
Fred Isaman | 30dd374 | 2012-04-20 14:47:45 -0400 | [diff] [blame] | 1208 | struct nfs_page_array { |
| 1209 | struct page **pagevec; |
| 1210 | unsigned int npages; /* Max length of pagevec */ |
| 1211 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
| 1212 | }; |
| 1213 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1214 | struct nfs_read_data { |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1215 | struct nfs_pgio_header *header; |
| 1216 | struct list_head list; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1217 | struct rpc_task task; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1218 | struct nfs_fattr fattr; /* fattr storage */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1219 | struct nfs_readargs args; |
| 1220 | struct nfs_readres res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 | unsigned long timestamp; /* For lease renewal */ |
Andy Adamson | cbdabc7f | 2011-03-01 01:34:20 +0000 | [diff] [blame] | 1222 | int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); |
Andy Adamson | dc70d7b | 2011-03-01 01:34:19 +0000 | [diff] [blame] | 1223 | __u64 mds_offset; |
Fred Isaman | 30dd374 | 2012-04-20 14:47:45 -0400 | [diff] [blame] | 1224 | struct nfs_page_array pages; |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1225 | struct nfs_client *ds_clp; /* pNFS data server */ |
| 1226 | }; |
| 1227 | |
Fred Isaman | 4db6e0b | 2012-04-20 14:47:46 -0400 | [diff] [blame] | 1228 | /* used as flag bits in nfs_pgio_header */ |
| 1229 | enum { |
| 1230 | NFS_IOHDR_ERROR = 0, |
| 1231 | NFS_IOHDR_EOF, |
| 1232 | NFS_IOHDR_REDO, |
Fred Isaman | 6c75dc0 | 2012-04-20 14:47:47 -0400 | [diff] [blame] | 1233 | NFS_IOHDR_NEED_COMMIT, |
| 1234 | NFS_IOHDR_NEED_RESCHED, |
Fred Isaman | 4db6e0b | 2012-04-20 14:47:46 -0400 | [diff] [blame] | 1235 | }; |
| 1236 | |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1237 | struct nfs_pgio_header { |
| 1238 | struct inode *inode; |
| 1239 | struct rpc_cred *cred; |
| 1240 | struct list_head pages; |
Fred Isaman | 4db6e0b | 2012-04-20 14:47:46 -0400 | [diff] [blame] | 1241 | struct list_head rpc_list; |
| 1242 | atomic_t refcnt; |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1243 | struct nfs_page *req; |
Trond Myklebust | 9bce008 | 2012-06-05 18:32:03 -0400 | [diff] [blame] | 1244 | struct nfs_writeverf *verf; |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1245 | struct pnfs_layout_segment *lseg; |
Fred Isaman | 4db6e0b | 2012-04-20 14:47:46 -0400 | [diff] [blame] | 1246 | loff_t io_start; |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1247 | const struct rpc_call_ops *mds_ops; |
Fred Isaman | 4db6e0b | 2012-04-20 14:47:46 -0400 | [diff] [blame] | 1248 | void (*release) (struct nfs_pgio_header *hdr); |
Fred Isaman | 061ae2e | 2012-04-20 14:47:48 -0400 | [diff] [blame] | 1249 | const struct nfs_pgio_completion_ops *completion_ops; |
Fred Isaman | 584aa81 | 2012-04-20 14:47:51 -0400 | [diff] [blame] | 1250 | struct nfs_direct_req *dreq; |
Fred Isaman | 4db6e0b | 2012-04-20 14:47:46 -0400 | [diff] [blame] | 1251 | spinlock_t lock; |
| 1252 | /* fields protected by lock */ |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1253 | int pnfs_error; |
Fred Isaman | 4db6e0b | 2012-04-20 14:47:46 -0400 | [diff] [blame] | 1254 | int error; /* merge with pnfs_error */ |
| 1255 | unsigned long good_bytes; /* boundary of good data */ |
| 1256 | unsigned long flags; |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1257 | }; |
| 1258 | |
| 1259 | struct nfs_read_header { |
| 1260 | struct nfs_pgio_header header; |
| 1261 | struct nfs_read_data rpc_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1262 | }; |
| 1263 | |
| 1264 | struct nfs_write_data { |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1265 | struct nfs_pgio_header *header; |
| 1266 | struct list_head list; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1267 | struct rpc_task task; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1268 | struct nfs_fattr fattr; |
| 1269 | struct nfs_writeverf verf; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1270 | struct nfs_writeargs args; /* argument struct */ |
| 1271 | struct nfs_writeres res; /* result struct */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1272 | unsigned long timestamp; /* For lease renewal */ |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1273 | int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); |
Fred Isaman | a69aef1 | 2011-03-03 15:13:47 +0000 | [diff] [blame] | 1274 | __u64 mds_offset; /* Filelayout dense stripe */ |
Fred Isaman | 30dd374 | 2012-04-20 14:47:45 -0400 | [diff] [blame] | 1275 | struct nfs_page_array pages; |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 1276 | struct nfs_client *ds_clp; /* pNFS data server */ |
| 1277 | }; |
| 1278 | |
| 1279 | struct nfs_write_header { |
| 1280 | struct nfs_pgio_header header; |
| 1281 | struct nfs_write_data rpc_data; |
Trond Myklebust | 9bce008 | 2012-06-05 18:32:03 -0400 | [diff] [blame] | 1282 | struct nfs_writeverf verf; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1283 | }; |
| 1284 | |
Fred Isaman | ea2cf22 | 2012-04-20 14:47:53 -0400 | [diff] [blame] | 1285 | struct nfs_mds_commit_info { |
| 1286 | atomic_t rpcs_out; |
| 1287 | unsigned long ncommit; |
| 1288 | struct list_head list; |
| 1289 | }; |
| 1290 | |
Fred Isaman | f453a54 | 2012-04-20 14:47:54 -0400 | [diff] [blame] | 1291 | struct nfs_commit_data; |
| 1292 | struct nfs_inode; |
| 1293 | struct nfs_commit_completion_ops { |
| 1294 | void (*error_cleanup) (struct nfs_inode *nfsi); |
| 1295 | void (*completion) (struct nfs_commit_data *data); |
| 1296 | }; |
| 1297 | |
Fred Isaman | ea2cf22 | 2012-04-20 14:47:53 -0400 | [diff] [blame] | 1298 | struct nfs_commit_info { |
| 1299 | spinlock_t *lock; |
| 1300 | struct nfs_mds_commit_info *mds; |
| 1301 | struct pnfs_ds_commit_info *ds; |
Fred Isaman | b359f9d | 2012-04-20 14:47:55 -0400 | [diff] [blame] | 1302 | struct nfs_direct_req *dreq; /* O_DIRECT request */ |
Fred Isaman | f453a54 | 2012-04-20 14:47:54 -0400 | [diff] [blame] | 1303 | const struct nfs_commit_completion_ops *completion_ops; |
Fred Isaman | ea2cf22 | 2012-04-20 14:47:53 -0400 | [diff] [blame] | 1304 | }; |
| 1305 | |
Fred Isaman | 0b7c015 | 2012-04-20 14:47:39 -0400 | [diff] [blame] | 1306 | struct nfs_commit_data { |
| 1307 | struct rpc_task task; |
| 1308 | struct inode *inode; |
| 1309 | struct rpc_cred *cred; |
| 1310 | struct nfs_fattr fattr; |
| 1311 | struct nfs_writeverf verf; |
| 1312 | struct list_head pages; /* Coalesced requests we wish to flush */ |
| 1313 | struct list_head list; /* lists of struct nfs_write_data */ |
| 1314 | struct nfs_direct_req *dreq; /* O_DIRECT request */ |
| 1315 | struct nfs_commitargs args; /* argument struct */ |
| 1316 | struct nfs_commitres res; /* result struct */ |
| 1317 | struct nfs_open_context *context; |
| 1318 | struct pnfs_layout_segment *lseg; |
| 1319 | struct nfs_client *ds_clp; /* pNFS data server */ |
| 1320 | int ds_commit_index; |
| 1321 | const struct rpc_call_ops *mds_ops; |
Fred Isaman | f453a54 | 2012-04-20 14:47:54 -0400 | [diff] [blame] | 1322 | const struct nfs_commit_completion_ops *completion_ops; |
Fred Isaman | 0b7c015 | 2012-04-20 14:47:39 -0400 | [diff] [blame] | 1323 | int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); |
| 1324 | }; |
| 1325 | |
Fred Isaman | 061ae2e | 2012-04-20 14:47:48 -0400 | [diff] [blame] | 1326 | struct nfs_pgio_completion_ops { |
| 1327 | void (*error_cleanup)(struct list_head *head); |
Fred Isaman | 584aa81 | 2012-04-20 14:47:51 -0400 | [diff] [blame] | 1328 | void (*init_hdr)(struct nfs_pgio_header *hdr); |
Fred Isaman | 061ae2e | 2012-04-20 14:47:48 -0400 | [diff] [blame] | 1329 | void (*completion)(struct nfs_pgio_header *hdr); |
| 1330 | }; |
| 1331 | |
Bryan Schumaker | 34e137c | 2012-03-19 14:54:41 -0400 | [diff] [blame] | 1332 | struct nfs_unlinkdata { |
| 1333 | struct hlist_node list; |
| 1334 | struct nfs_removeargs args; |
| 1335 | struct nfs_removeres res; |
| 1336 | struct inode *dir; |
| 1337 | struct rpc_cred *cred; |
| 1338 | struct nfs_fattr dir_attr; |
| 1339 | }; |
| 1340 | |
Bryan Schumaker | c6bfa1a | 2012-03-19 14:54:42 -0400 | [diff] [blame] | 1341 | struct nfs_renamedata { |
| 1342 | struct nfs_renameargs args; |
| 1343 | struct nfs_renameres res; |
| 1344 | struct rpc_cred *cred; |
| 1345 | struct inode *old_dir; |
| 1346 | struct dentry *old_dentry; |
| 1347 | struct nfs_fattr old_fattr; |
| 1348 | struct inode *new_dir; |
| 1349 | struct dentry *new_dentry; |
| 1350 | struct nfs_fattr new_fattr; |
| 1351 | }; |
| 1352 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1353 | struct nfs_access_entry; |
Andy Adamson | 45a52a0 | 2011-03-01 01:34:08 +0000 | [diff] [blame] | 1354 | struct nfs_client; |
Trond Myklebust | e0dca7a | 2011-03-14 18:20:01 -0400 | [diff] [blame] | 1355 | struct rpc_timeout; |
Bryan Schumaker | ff9099f2 | 2012-07-30 16:05:18 -0400 | [diff] [blame] | 1356 | struct nfs_subversion; |
| 1357 | struct nfs_mount_info; |
Bryan Schumaker | 6663ee7 | 2012-06-20 15:53:46 -0400 | [diff] [blame] | 1358 | struct nfs_client_initdata; |
Bryan Schumaker | 1abb5088 | 2012-06-20 15:53:47 -0400 | [diff] [blame] | 1359 | struct nfs_pageio_descriptor; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1360 | |
| 1361 | /* |
| 1362 | * RPC procedure vector for NFSv2/NFSv3 demuxing |
| 1363 | */ |
| 1364 | struct nfs_rpc_ops { |
Chuck Lever | c0e07cb | 2008-01-14 12:32:05 -0500 | [diff] [blame] | 1365 | u32 version; /* Protocol version */ |
Al Viro | f786aa9 | 2009-02-20 05:51:22 +0000 | [diff] [blame] | 1366 | const struct dentry_operations *dentry_ops; |
Arjan van de Ven | c5ef1c4 | 2007-02-12 00:55:40 -0800 | [diff] [blame] | 1367 | const struct inode_operations *dir_inode_ops; |
| 1368 | const struct inode_operations *file_inode_ops; |
Jeff Layton | 1788ea6 | 2011-11-04 13:31:21 -0400 | [diff] [blame] | 1369 | const struct file_operations *file_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1370 | |
| 1371 | int (*getroot) (struct nfs_server *, struct nfs_fh *, |
| 1372 | struct nfs_fsinfo *); |
Bryan Schumaker | 281cad4 | 2012-04-27 13:27:45 -0400 | [diff] [blame] | 1373 | struct vfsmount *(*submount) (struct nfs_server *, struct dentry *, |
| 1374 | struct nfs_fh *, struct nfs_fattr *); |
Bryan Schumaker | ff9099f2 | 2012-07-30 16:05:18 -0400 | [diff] [blame] | 1375 | struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *, |
| 1376 | struct nfs_subversion *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1377 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
| 1378 | struct nfs_fattr *); |
| 1379 | int (*setattr) (struct dentry *, struct nfs_fattr *, |
| 1380 | struct iattr *); |
Bryan Schumaker | 80a16b2 | 2012-04-27 13:27:46 -0400 | [diff] [blame] | 1381 | int (*lookup) (struct inode *, struct qstr *, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1382 | struct nfs_fh *, struct nfs_fattr *); |
| 1383 | int (*access) (struct inode *, struct nfs_access_entry *); |
| 1384 | int (*readlink)(struct inode *, struct page *, unsigned int, |
| 1385 | unsigned int); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1386 | int (*create) (struct inode *, struct dentry *, |
Miklos Szeredi | 8867fe5 | 2012-06-05 15:10:19 +0200 | [diff] [blame] | 1387 | struct iattr *, int); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1388 | int (*remove) (struct inode *, struct qstr *); |
Trond Myklebust | e4eff1a | 2007-07-14 15:39:58 -0400 | [diff] [blame] | 1389 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
Bryan Schumaker | 34e137c | 2012-03-19 14:54:41 -0400 | [diff] [blame] | 1390 | void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); |
Trond Myklebust | e4eff1a | 2007-07-14 15:39:58 -0400 | [diff] [blame] | 1391 | int (*unlink_done) (struct rpc_task *, struct inode *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1392 | int (*rename) (struct inode *, struct qstr *, |
| 1393 | struct inode *, struct qstr *); |
Jeff Layton | d3d4152 | 2010-09-17 17:31:57 -0400 | [diff] [blame] | 1394 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
Bryan Schumaker | c6bfa1a | 2012-03-19 14:54:42 -0400 | [diff] [blame] | 1395 | void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); |
Jeff Layton | d3d4152 | 2010-09-17 17:31:57 -0400 | [diff] [blame] | 1396 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1397 | int (*link) (struct inode *, struct inode *, struct qstr *); |
Chuck Lever | 94a6d75 | 2006-08-22 20:06:23 -0400 | [diff] [blame] | 1398 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
| 1399 | unsigned int, struct iattr *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1400 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
| 1401 | int (*rmdir) (struct inode *, struct qstr *); |
| 1402 | int (*readdir) (struct dentry *, struct rpc_cred *, |
Bryan Schumaker | 56e4ebf | 2010-10-20 15:44:37 -0400 | [diff] [blame] | 1403 | u64, struct page **, unsigned int, int); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1404 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
| 1405 | dev_t); |
| 1406 | int (*statfs) (struct nfs_server *, struct nfs_fh *, |
| 1407 | struct nfs_fsstat *); |
| 1408 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, |
| 1409 | struct nfs_fsinfo *); |
| 1410 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, |
| 1411 | struct nfs_pathconf *); |
David Howells | e9326dc | 2006-08-22 20:06:10 -0400 | [diff] [blame] | 1412 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
Chuck Lever | 573c4e1 | 2010-12-14 14:58:11 +0000 | [diff] [blame] | 1413 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); |
Trond Myklebust | bdc7f02 | 2007-07-14 15:40:00 -0400 | [diff] [blame] | 1414 | void (*read_setup) (struct nfs_read_data *, struct rpc_message *); |
Bryan Schumaker | 1abb5088 | 2012-06-20 15:53:47 -0400 | [diff] [blame] | 1415 | void (*read_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, |
| 1416 | const struct nfs_pgio_completion_ops *); |
Bryan Schumaker | ea7c330 | 2012-03-19 14:54:40 -0400 | [diff] [blame] | 1417 | void (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); |
Trond Myklebust | ec06c09 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 1418 | int (*read_done) (struct rpc_task *, struct nfs_read_data *); |
Trond Myklebust | bdc7f02 | 2007-07-14 15:40:00 -0400 | [diff] [blame] | 1419 | void (*write_setup) (struct nfs_write_data *, struct rpc_message *); |
Bryan Schumaker | 57208fa | 2012-06-20 15:53:48 -0400 | [diff] [blame] | 1420 | void (*write_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, int, |
| 1421 | const struct nfs_pgio_completion_ops *); |
Bryan Schumaker | c6cb80d | 2012-03-19 14:54:39 -0400 | [diff] [blame] | 1422 | void (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); |
Trond Myklebust | 788e7a8 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 1423 | int (*write_done) (struct rpc_task *, struct nfs_write_data *); |
Fred Isaman | 0b7c015 | 2012-04-20 14:47:39 -0400 | [diff] [blame] | 1424 | void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); |
| 1425 | void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); |
| 1426 | int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1427 | int (*lock)(struct file *, int, struct file_lock *); |
Trond Myklebust | 2116271 | 2008-05-20 19:34:39 -0400 | [diff] [blame] | 1428 | int (*lock_check_bounds)(const struct file_lock *); |
Trond Myklebust | ada70d9 | 2005-06-22 17:16:22 +0000 | [diff] [blame] | 1429 | void (*clear_acl_cache)(struct inode *); |
Trond Myklebust | 7fe5c39 | 2009-03-19 15:35:50 -0400 | [diff] [blame] | 1430 | void (*close_context)(struct nfs_open_context *ctx, int); |
Trond Myklebust | 2b48429 | 2010-09-17 10:56:51 -0400 | [diff] [blame] | 1431 | struct inode * (*open_context) (struct inode *dir, |
| 1432 | struct nfs_open_context *ctx, |
| 1433 | int open_flags, |
| 1434 | struct iattr *iattr); |
Bryan Schumaker | 011e2a7 | 2012-06-20 15:53:43 -0400 | [diff] [blame] | 1435 | int (*have_delegation)(struct inode *, fmode_t); |
Bryan Schumaker | 57ec14c | 2012-06-20 15:53:44 -0400 | [diff] [blame] | 1436 | int (*return_delegation)(struct inode *); |
Bryan Schumaker | 6663ee7 | 2012-06-20 15:53:46 -0400 | [diff] [blame] | 1437 | struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); |
Chuck Lever | 8cab4c3 | 2012-05-21 22:45:59 -0400 | [diff] [blame] | 1438 | struct nfs_client * |
| 1439 | (*init_client) (struct nfs_client *, const struct rpc_timeout *, |
Chuck Lever | 4bf590e | 2012-05-21 22:46:07 -0400 | [diff] [blame] | 1440 | const char *, rpc_authflavor_t); |
Bryan Schumaker | cdb7ece | 2012-06-20 15:53:45 -0400 | [diff] [blame] | 1441 | void (*free_client) (struct nfs_client *); |
Bryan Schumaker | 1179acc | 2012-07-30 16:05:19 -0400 | [diff] [blame] | 1442 | struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *); |
| 1443 | struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, |
| 1444 | struct nfs_fattr *, rpc_authflavor_t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1445 | }; |
| 1446 | |
| 1447 | /* |
| 1448 | * NFS_CALL(getattr, inode, (fattr)); |
| 1449 | * into |
| 1450 | * NFS_PROTO(inode)->getattr(fattr); |
| 1451 | */ |
| 1452 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args |
| 1453 | |
| 1454 | /* |
| 1455 | * Function vectors etc. for the NFS client |
| 1456 | */ |
David Howells | 509de81 | 2006-08-22 20:06:11 -0400 | [diff] [blame] | 1457 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
| 1458 | extern const struct nfs_rpc_ops nfs_v3_clientops; |
| 1459 | extern const struct nfs_rpc_ops nfs_v4_clientops; |
Trond Myklebust | a613fa1 | 2012-01-20 13:53:56 -0500 | [diff] [blame] | 1460 | extern const struct rpc_version nfs_version2; |
| 1461 | extern const struct rpc_version nfs_version3; |
| 1462 | extern const struct rpc_version nfs_version4; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1463 | |
Trond Myklebust | a613fa1 | 2012-01-20 13:53:56 -0500 | [diff] [blame] | 1464 | extern const struct rpc_version nfsacl_version3; |
| 1465 | extern const struct rpc_program nfsacl_program; |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 1466 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1467 | #endif |