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nfs-ganesha 1.4
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00001 /* IBM_PROLOG_BEGIN_TAG */ 00002 /* This is an automatically generated prolog. */ 00003 /* */ 00004 /* avs_rhrz src/avs/fs/mmfs/ts/util/gpfs_nfs.h 1.26.1.5 */ 00005 /* */ 00006 /* Licensed Materials - Property of IBM */ 00007 /* */ 00008 /* Restricted Materials of IBM */ 00009 /* */ 00010 /* COPYRIGHT International Business Machines Corp. 2011,2012 */ 00011 /* All Rights Reserved */ 00012 /* */ 00013 /* US Government Users Restricted Rights - Use, duplication or */ 00014 /* disclosure restricted by GSA ADP Schedule Contract with IBM Corp. */ 00015 /* */ 00016 /* IBM_PROLOG_END_TAG */ 00017 /* */ 00018 /* Copyright (C) 2001 International Business Machines */ 00019 /* All rights reserved. */ 00020 /* */ 00021 /* This file is part of the GPFS user library. */ 00022 /* */ 00023 /* Redistribution and use in source and binary forms, with or without */ 00024 /* modification, are permitted provided that the following conditions */ 00025 /* are met: */ 00026 /* */ 00027 /* 1. Redistributions of source code must retain the above copyright notice, */ 00028 /* this list of conditions and the following disclaimer. */ 00029 /* 2. Redistributions in binary form must reproduce the above copyright */ 00030 /* notice, this list of conditions and the following disclaimer in the */ 00031 /* documentation and/or other materials provided with the distribution. */ 00032 /* 3. The name of the author may not be used to endorse or promote products */ 00033 /* derived from this software without specific prior written */ 00034 /* permission. */ 00035 /* */ 00036 /* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR */ 00037 /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES */ 00038 /* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. */ 00039 /* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */ 00040 /* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, */ 00041 /* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; */ 00042 /* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, */ 00043 /* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR */ 00044 /* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF */ 00045 /* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 00046 /* */ 00047 /* @(#)83 1.26.1.5 src/avs/fs/mmfs/ts/util/gpfs_nfs.h, mmfs, avs_rhrz 5/21/12 17:40:05 */ 00048 /* 00049 * Library calls for GPFS interfaces 00050 */ 00051 #ifndef H_GPFS_NFS 00052 #define H_GPFS_NFS 00053 00054 #ifdef __cplusplus 00055 extern "C" { 00056 #endif 00057 00058 #ifdef WIN32 00059 struct flock 00060 {}; 00061 #endif 00062 00063 //#define GPFS_PRINTK 00064 00065 /* GANESHA common information */ 00066 00067 #define OPENHANDLE_NAME_TO_HANDLE 101 00068 #define OPENHANDLE_OPEN_BY_HANDLE 102 00069 #define OPENHANDLE_LINK_BY_FD 103 00070 #define OPENHANDLE_READLINK_BY_FD 104 00071 #define OPENHANDLE_STAT_BY_HANDLE 105 00072 #define OPENHANDLE_LAYOUT_TYPE 106 00073 #define OPENHANDLE_GET_DEVICEINFO 107 00074 #define OPENHANDLE_GET_DEVICELIST 108 00075 #define OPENHANDLE_LAYOUT_GET 109 00076 #define OPENHANDLE_LAYOUT_RETURN 110 00077 #define OPENHANDLE_INODE_UPDATE 111 00078 #define OPENHANDLE_GET_XSTAT 112 00079 #define OPENHANDLE_SET_XSTAT 113 00080 #define OPENHANDLE_CHECK_ACCESS 114 00081 #define OPENHANDLE_OPEN_SHARE_BY_HANDLE 115 00082 #define OPENHANDLE_GET_LOCK 116 00083 #define OPENHANDLE_SET_LOCK 117 00084 #define OPENHANDLE_THREAD_UPDATE 118 00085 #define OPENHANDLE_LAYOUT_COMMIT 119 00086 #define OPENHANDLE_DS_READ 120 00087 #define OPENHANDLE_DS_WRITE 121 00088 #define OPENHANDLE_GET_VERIFIER 122 00089 #define OPENHANDLE_FSYNC 123 00090 #define OPENHANDLE_SHARE_RESERVE 124 00091 #define OPENHANDLE_GET_NODEID 125 00092 #define OPENHANDLE_SET_DELEGATION 126 00093 #define OPENHANDLE_CLOSE_FILE 127 00094 #define OPENHANDLE_LINK_BY_FH 128 00095 #define OPENHANDLE_RENAME_BY_FH 129 00096 #define OPENHANDLE_STAT_BY_NAME 130 00097 #define OPENHANDLE_GET_HANDLE 131 00098 #define OPENHANDLE_READLINK_BY_FH 132 00099 #define OPENHANDLE_UNLINK_BY_NAME 133 00100 #define OPENHANDLE_CREATE_BY_NAME 134 00101 00102 int gpfs_ganesha(int op, void *oarg); 00103 00104 #define OPENHANDLE_HANDLE_LEN 40 00105 #define OPENHANDLE_KEY_LEN 28 00106 00107 struct xstat_cred_t 00108 { 00109 u_int32_t principal; /* user id */ 00110 u_int32_t group; /* primary group id */ 00111 u_int16_t num_groups; /* number secondary groups for this user */ 00112 #define XSTAT_CRED_NGROUPS 32 00113 u_int32_t eGroups[XSTAT_CRED_NGROUPS];/* array of secondary groups */ 00114 }; 00115 00116 struct gpfs_time_t 00117 { 00118 u_int32_t t_sec; 00119 u_int32_t t_nsec; 00120 }; 00121 00122 struct gpfs_file_handle 00123 { 00124 u_int32_t handle_size; 00125 u_int32_t handle_type; 00126 u_int16_t handle_version; 00127 u_int16_t handle_key_size; 00128 /* file identifier */ 00129 unsigned char f_handle[OPENHANDLE_HANDLE_LEN]; 00130 }; 00131 00132 struct name_handle_arg 00133 { 00134 int dfd; 00135 int flag; 00136 char *name; 00137 struct gpfs_file_handle *handle; 00138 }; 00139 00140 struct get_handle_arg 00141 { 00142 int mountdirfd; 00143 int len; 00144 char *name; 00145 struct gpfs_file_handle *dir_fh; 00146 struct gpfs_file_handle *out_fh; 00147 }; 00148 00149 struct open_arg 00150 { 00151 int mountdirfd; 00152 int flags; 00153 int openfd; 00154 struct gpfs_file_handle *handle; 00155 }; 00156 00157 struct link_fh_arg 00158 { 00159 int mountdirfd; 00160 int len; 00161 char *name; 00162 struct gpfs_file_handle *dir_fh; 00163 struct gpfs_file_handle *dst_fh; 00164 }; 00165 00166 struct rename_fh_arg 00167 { 00168 int mountdirfd; 00169 int old_len; 00170 char *old_name; 00171 int new_len; 00172 char *new_name; 00173 struct gpfs_file_handle *old_fh; 00174 struct gpfs_file_handle *new_fh; 00175 }; 00176 00177 struct glock 00178 { 00179 int cmd; 00180 int lfd; 00181 void *lock_owner; 00182 struct flock flock; 00183 }; 00184 #define GPFS_F_CANCELLK (1024 + 5) /* Maps to Linux F_CANCELLK */ 00185 00186 struct set_get_lock_arg 00187 { 00188 int mountdirfd; 00189 struct glock *lock; 00190 }; 00191 00192 struct open_share_arg 00193 { 00194 int mountdirfd; 00195 int flags; 00196 int openfd; 00197 struct gpfs_file_handle *handle; 00198 int share_access; 00199 int share_deny; 00200 }; 00201 00202 struct share_reserve_arg 00203 { 00204 int mountdirfd; 00205 int openfd; 00206 int share_access; 00207 int share_deny; 00208 }; 00209 00210 struct close_file_arg 00211 { 00212 int mountdirfd; 00213 int close_fd; 00214 int close_flags; 00215 void *close_owner; 00216 }; 00217 00218 struct link_arg 00219 { 00220 int file_fd; 00221 int dir_fd; 00222 char *name; 00223 }; 00224 00225 struct readlink_arg 00226 { 00227 int fd; 00228 char *buffer; 00229 int size; 00230 }; 00231 00232 struct readlink_fh_arg 00233 { 00234 int mountdirfd; 00235 struct gpfs_file_handle *handle; 00236 char *buffer; 00237 int size; 00238 }; 00239 00240 struct nfsd4_pnfs_deviceid { 00241 unsigned long sbid; /* per-superblock unique ID */ 00242 unsigned long devid; /* filesystem-wide unique device ID */ 00243 }; 00244 00245 struct gpfs_exp_xdr_stream { 00246 int *p; 00247 int *end; 00248 }; 00249 00250 enum x_nfsd_fsid { 00251 x_FSID_DEV = 0, 00252 x_FSID_NUM, 00253 x_FSID_MAJOR_MINOR, 00254 x_FSID_ENCODE_DEV, 00255 x_FSID_UUID4_INUM, 00256 x_FSID_UUID8, 00257 x_FSID_UUID16, 00258 x_FSID_UUID16_INUM, 00259 x_FSID_MAX 00260 }; 00261 00262 //#if !defined(NFS4_DEVICEID4_SIZE) 00263 #ifdef P_NFS4 00264 enum x_pnfs_layouttype { 00265 x_LAYOUT_NFSV4_1_FILES = 1, 00266 x_LAYOUT_OSD2_OBJECTS = 2, 00267 x_LAYOUT_BLOCK_VOLUME = 3, 00268 00269 x_NFS4_PNFS_PRIVATE_LAYOUT = 0x80000000 00270 }; 00271 00272 /* used for both layout return and recall */ 00273 enum x_pnfs_layoutreturn_type { 00274 x_RETURN_FILE = 1, 00275 x_RETURN_FSID = 2, 00276 x_RETURN_ALL = 3 00277 }; 00278 00279 enum x_pnfs_iomode { 00280 x_IOMODE_READ = 1, 00281 x_IOMODE_RW = 2, 00282 x_IOMODE_ANY = 3, 00283 }; 00284 #endif 00285 00286 enum stable_nfs 00287 { 00288 x_UNSTABLE4 = 0, 00289 x_DATA_SYNC4 = 1, 00290 x_FILE_SYNC4 = 2 00291 }; 00292 00293 struct pnfstime4 { 00294 u_int64_t seconds; 00295 u_int32_t nseconds; 00296 }; 00297 00298 struct nfsd4_pnfs_dev_iter_res { 00299 u_int64_t gd_cookie; /* request/repsonse */ 00300 u_int64_t gd_verf; /* request/repsonse */ 00301 u_int64_t gd_devid; /* response */ 00302 u_int32_t gd_eof; /* response */ 00303 }; 00304 00305 /* Arguments for set_device_notify */ 00306 struct pnfs_devnotify_arg { 00307 struct nfsd4_pnfs_deviceid dn_devid; /* request */ 00308 u_int32_t dn_layout_type; /* request */ 00309 u_int32_t dn_notify_types; /* request/response */ 00310 }; 00311 00312 struct nfsd4_layout_seg { 00313 u_int64_t clientid; 00314 u_int32_t layout_type; 00315 u_int32_t iomode; 00316 u_int64_t offset; 00317 u_int64_t length; 00318 }; 00319 00320 struct nfsd4_pnfs_layoutget_arg { 00321 u_int64_t lg_minlength; 00322 u_int64_t lg_sbid; 00323 struct gpfs_file_handle *lg_fh; 00324 }; 00325 00326 struct nfsd4_pnfs_layoutget_res { 00327 struct nfsd4_layout_seg lg_seg; /* request/resopnse */ 00328 u_int32_t lg_return_on_close; 00329 }; 00330 00331 struct nfsd4_pnfs_layoutcommit_arg { 00332 struct nfsd4_layout_seg lc_seg; /* request */ 00333 u_int32_t lc_reclaim; /* request */ 00334 u_int32_t lc_newoffset; /* request */ 00335 u_int64_t lc_last_wr; /* request */ 00336 struct pnfstime4 lc_mtime; /* request */ 00337 u_int32_t lc_up_len; /* layout length */ 00338 void *lc_up_layout; /* decoded by callback */ 00339 }; 00340 00341 struct nfsd4_pnfs_layoutcommit_res { 00342 u_int32_t lc_size_chg; /* boolean for response */ 00343 u_int64_t lc_newsize; /* response */ 00344 }; 00345 00346 struct nfsd4_pnfs_layoutreturn_arg { 00347 u_int32_t lr_return_type; /* request */ 00348 struct nfsd4_layout_seg lr_seg; /* request */ 00349 u_int32_t lr_reclaim; /* request */ 00350 u_int32_t lrf_body_len; /* request */ 00351 void *lrf_body; /* request */ 00352 void *lr_cookie; /* fs private */ 00353 }; 00354 00355 struct x_xdr_netobj { 00356 unsigned int len; 00357 unsigned char *data; 00358 }; 00359 struct pnfs_filelayout_devaddr { 00360 struct x_xdr_netobj r_netid; 00361 struct x_xdr_netobj r_addr; 00362 }; 00363 00364 /* list of multipath servers */ 00365 struct pnfs_filelayout_multipath { 00366 u_int32_t fl_multipath_length; 00367 struct pnfs_filelayout_devaddr *fl_multipath_list; 00368 }; 00369 00370 struct pnfs_filelayout_device { 00371 u_int32_t fl_stripeindices_length; 00372 u_int32_t *fl_stripeindices_list; 00373 u_int32_t fl_device_length; 00374 struct pnfs_filelayout_multipath *fl_device_list; 00375 }; 00376 00377 struct pnfs_filelayout_layout { 00378 u_int32_t lg_layout_type; /* response */ 00379 u_int32_t lg_stripe_type; /* response */ 00380 u_int32_t lg_commit_through_mds; /* response */ 00381 u_int64_t lg_stripe_unit; /* response */ 00382 u_int64_t lg_pattern_offset; /* response */ 00383 u_int32_t lg_first_stripe_index; /* response */ 00384 struct nfsd4_pnfs_deviceid device_id; /* response */ 00385 u_int32_t lg_fh_length; /* response */ 00386 struct gpfs_file_handle *lg_fh_list; /* response */ 00387 }; 00388 00389 enum stripetype4 { 00390 STRIPE_SPARSE = 1, 00391 STRIPE_DENSE = 2 00392 }; 00393 00394 struct deviceinfo_arg 00395 { 00396 int mountdirfd; 00397 int type; 00398 struct nfsd4_pnfs_deviceid devid; 00399 struct gpfs_exp_xdr_stream xdr; 00400 }; 00401 00402 struct layoutget_arg 00403 { 00404 int mountdirfd; 00405 struct gpfs_file_handle *handle; 00406 struct nfsd4_pnfs_layoutget_arg args; 00407 struct pnfs_filelayout_layout *file_layout; 00408 struct gpfs_exp_xdr_stream *xdr; 00409 }; 00410 00411 struct layoutreturn_arg 00412 { 00413 int mountdirfd; 00414 struct gpfs_file_handle *handle; 00415 struct nfsd4_pnfs_layoutreturn_arg args; 00416 }; 00417 00418 struct dsread_arg 00419 { 00420 int mountdirfd; 00421 struct gpfs_file_handle *handle; 00422 char *bufP; 00423 u_int64_t offset; 00424 u_int64_t length; 00425 }; 00426 00427 struct dswrite_arg 00428 { 00429 int mountdirfd; 00430 struct gpfs_file_handle *handle; 00431 char *bufP; 00432 u_int64_t offset; 00433 u_int64_t length; 00434 u_int32_t stability_wanted; 00435 u_int32_t *stability_got; 00436 u_int32_t *verifier4; 00437 }; 00438 00439 struct layoutcommit_arg 00440 { 00441 int mountdirfd; 00442 struct gpfs_file_handle *handle; 00443 u_int64_t offset; 00444 u_int64_t length; 00445 u_int32_t reclaim; /* True if this is a reclaim commit */ 00446 u_int32_t new_offset; /* True if the client has suggested a new offset */ 00447 u_int64_t last_write; /* The offset of the last byte written, if 00448 new_offset if set, otherwise undefined. */ 00449 u_int32_t time_changed; /* True if the client provided a new value for mtime */ 00450 struct gpfs_time_t new_time; /* If time_changed is true, the client-supplied 00451 modification tiem for the file. otherwise, undefined. */ 00452 struct gpfs_exp_xdr_stream *xdr; 00453 }; 00454 00455 struct fsync_arg 00456 { 00457 int mountdirfd; 00458 struct gpfs_file_handle *handle; 00459 u_int64_t offset; 00460 u_int64_t length; 00461 u_int32_t *verifier4; 00462 }; 00463 00464 struct stat_arg 00465 { 00466 int mountdirfd; 00467 struct gpfs_file_handle *handle; 00468 struct stat *buf; 00469 }; 00470 00471 struct create_name_arg 00472 { 00473 int mountdirfd; 00474 struct gpfs_file_handle *dir_fh; 00475 u_int32_t dev; 00476 int mode; 00477 int len; 00478 char *name; 00479 struct gpfs_file_handle *new_fh; 00480 struct stat *buf; 00481 }; 00482 00483 struct stat_name_arg 00484 { 00485 int mountdirfd; 00486 int len; 00487 char *name; 00488 struct gpfs_file_handle *handle; 00489 struct stat *buf; 00490 }; 00491 00492 struct callback_arg 00493 { 00494 int mountdirfd; 00495 int *reason; 00496 struct gpfs_file_handle *handle; 00497 struct glock *fl; 00498 int *flags; 00499 struct stat *buf; 00500 }; 00501 00502 /* Defines for the flags in callback_arg, keep up to date with CXIUP_xxx */ 00503 #define UP_NLINK 0x00000001 /* update nlink */ 00504 #define UP_MODE 0x00000002 /* update mode and ctime */ 00505 #define UP_OWN 0x00000004 /* update mode,uid,gid and ctime */ 00506 #define UP_SIZE 0x00000008 /* update fsize */ 00507 #define UP_SIZE_BIG 0x00000010 /* update fsize if bigger */ 00508 #define UP_TIMES 0x00000020 /* update all times */ 00509 #define UP_ATIME 0x00000040 /* update atime only */ 00510 #define UP_PERM 0x00000080 /* update fields needed for permission checking*/ 00511 #define UP_RENAME 0x00000100 /* this is a rename op */ 00512 #define UP_DESTROY_FLAG 0x00000200 /* clear destroyIfDelInode flag */ 00513 #define UP_GANESHA 0x00000400 /* this is a ganesha op */ 00514 00515 /* reason list for reason in callback_arg */ 00516 #define INODE_INVALIDATE 1 00517 #define INODE_UPDATE 2 00518 #define INODE_LOCK_GRANTED 3 00519 #define INODE_LOCK_AGAIN 4 00520 #define THREAD_STOP 5 00521 #define THREAD_PAUSE 6 00522 #define BREAK_DELEGATION 7 00523 #define LAYOUT_FILE_RECALL 8 00524 #define LAYOUT_RECALL_ANY 9 00525 #define LAYOUT_NOTIFY_DEVICEID 10 00526 00527 /* define flags for attr_valid */ 00528 #define XATTR_STAT (1 << 0) 00529 #define XATTR_ACL (1 << 1) 00530 00531 /* define flags for attr_chaged */ 00532 #define XATTR_MODE (1 << 0) // 01 00533 #define XATTR_UID (1 << 1) // 02 00534 #define XATTR_GID (1 << 2) // 04 00535 #define XATTR_SIZE (1 << 3) // 08 00536 #define XATTR_ATIME (1 << 4) // 10 00537 #define XATTR_MTIME (1 << 5) // 20 00538 #define XATTR_CTIME (1 << 6) // 40 00539 #define XATTR_ATIME_SET (1 << 7) // 80 00540 #define XATTR_MTIME_SET (1 << 8) // 100 00541 00542 struct xstat_arg 00543 { 00544 int attr_valid; 00545 int mountdirfd; 00546 struct gpfs_file_handle *handle; 00547 struct gpfs_acl *acl; 00548 int attr_changed; 00549 struct stat *buf; 00550 }; 00551 00552 struct xstat_access_arg 00553 { 00554 int mountdirfd; 00555 struct gpfs_file_handle *handle; 00556 struct gpfs_acl *acl; 00557 struct xstat_cred_t *cred; 00558 unsigned int posix_mode; 00559 unsigned int access; /* v4maske */ 00560 unsigned int *supported; 00561 }; 00562 00563 #ifdef __cplusplus 00564 } 00565 #endif 00566 00567 #endif /* H_GPFS_NFS */
1.7.3