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-rw-r--r--tests/bugs/cli/bug-1169302.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/tests/bugs/cli/bug-1169302.c b/tests/bugs/cli/bug-1169302.c
new file mode 100644
index 00000000000..7c6b5fbf856
--- /dev/null
+++ b/tests/bugs/cli/bug-1169302.c
@@ -0,0 +1,79 @@
+#include <errno.h>
+#include <stdio.h>
+#include <signal.h>
+
+#include <glusterfs/api/glfs.h>
+#include <glusterfs/api/glfs-handles.h>
+
+int keep_running = 1;
+
+void
+stop_running(int sig)
+{
+ if (sig == SIGTERM)
+ keep_running = 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+ glfs_t *fs = NULL;
+ int ret = 0;
+ glfs_fd_t *fd = NULL;
+ char *filename = NULL;
+ char *logfile = NULL;
+ char *host = NULL;
+
+ if (argc != 5) {
+ return -1;
+ }
+
+ host = argv[2];
+ logfile = argv[3];
+ filename = argv[4];
+
+ /* setup signal handler for exiting */
+ signal(SIGTERM, stop_running);
+
+ fs = glfs_new(argv[1]);
+ if (!fs) {
+ return -1;
+ }
+
+ ret = glfs_set_volfile_server(fs, "tcp", host, 24007);
+ if (ret < 0) {
+ return -1;
+ }
+
+ ret = glfs_set_logging(fs, logfile, 7);
+ if (ret < 0) {
+ return -1;
+ }
+
+ ret = glfs_init(fs);
+ if (ret < 0) {
+ return -1;
+ }
+
+ fd = glfs_creat(fs, filename, O_RDWR, 0644);
+ if (!fd) {
+ return -1;
+ }
+
+ /* sleep until SIGTERM has been received */
+ while (keep_running) {
+ sleep(1);
+ }
+
+ ret = glfs_close(fd);
+ if (ret < 0) {
+ return -1;
+ }
+
+ ret = glfs_fini(fs);
+ if (ret < 0) {
+ return -1;
+ }
+
+ return 0;
+}
#n167'>167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948
/*
  Copyright (c) 2006-2009 Z RESEARCH, Inc. <http://www.zresearch.com>
  This file is part of GlusterFS.

  GlusterFS is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published
  by the Free Software Foundation; either version 3 of the License,
  or (at your option) any later version.

  GlusterFS is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see
  <http://www.gnu.org/licenses/>.
*/

#ifndef _XLATOR_H
#define _XLATOR_H

#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif

#include <stdio.h>
#include <stdint.h>
#include <inttypes.h>


#include "glusterfs.h"
#include "logging.h"
#include "common-utils.h"
#include "dict.h"
#include "compat.h"
#include "list.h"

#define FIRST_CHILD(xl) (xl->children->xlator)

struct _xlator;
typedef struct _xlator xlator_t;
struct _dir_entry_t;
typedef struct _dir_entry_t dir_entry_t;
struct _gf_dirent_t;
typedef struct _gf_dirent_t gf_dirent_t;
struct _loc;
typedef struct _loc loc_t;


typedef int32_t (*event_notify_fn_t) (xlator_t *this,
				      int32_t event,
				      void *data,
				      ...);

#include "list.h"
#include "gf-dirent.h"
#include "stack.h"
#include "iobuf.h"
#include "inode.h"
#include "fd.h"
#include "globals.h"

struct _loc {
	const char *path;
	const char *name;
	ino_t       ino;
	inode_t    *inode;
	inode_t    *parent;
};


struct xlator_stats {
	uint64_t nr_files;         /* Number of files open via this xlator */
	uint64_t free_disk;        /* Mega bytes */
	uint64_t total_disk_size;  /* Mega Bytes */
	uint64_t disk_usage;       /* Mega bytes */
	uint64_t disk_speed;       /* MHz or Mbps */
	uint64_t nr_clients;       /* Number of client nodes */
	uint64_t write_usage;
	uint64_t read_usage;       /* add more stats here */
};



typedef int32_t (*mop_stats_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno,
				    struct xlator_stats *stats);

typedef int32_t (*mop_getspec_cbk_t) (call_frame_t *frame,
				      void *cookie,
				      xlator_t *this,
				      int32_t op_ret,
				      int32_t op_errno,
				      char *spec_data);

typedef int32_t (*mop_log_cbk_t) (call_frame_t *frame,
                                  void *cookie, xlator_t *this,
                                  int32_t op_ret, int32_t op_errno);

typedef int32_t (*fop_checksum_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno,
				       uint8_t *file_checksum,
				       uint8_t *dir_checksum);

typedef int32_t (*fop_rchecksum_cbk_t) (call_frame_t *frame,
                                        void *cookie,
                                        xlator_t *this,
                                        int32_t op_ret,
                                        int32_t op_errno,
                                        uint32_t weak_checksum,
                                        uint8_t *strong_checksum);

typedef int32_t (*mop_setvolume_t) (call_frame_t *frame,
				    xlator_t *this,
				    const char *volume);

typedef int32_t (*mop_stats_t) (call_frame_t *frame,
				xlator_t *this,
				int32_t flags);

typedef int32_t (*mop_getspec_t) (call_frame_t *frame,
				  xlator_t *this,
				  const char *key,
				  int32_t flag);

typedef int32_t (*mop_log_t) (call_frame_t *frame,
                              xlator_t *this,
                              const char *msg);

typedef int32_t (*fop_checksum_t) (call_frame_t *frame,
				   xlator_t *this,
				   loc_t *loc,
				   int32_t flag);

typedef int32_t (*fop_rchecksum_t) (call_frame_t *frame,
                                    xlator_t *this,
                                    fd_t *fd, off_t offset,
                                    int32_t len);

struct xlator_mops {
	mop_stats_t            stats;
	mop_getspec_t          getspec;
        mop_log_t              log;

        mop_log_cbk_t          log_cbk;
	mop_stats_cbk_t        stats_cbk;
	mop_getspec_cbk_t      getspec_cbk;
};


typedef int32_t (*fop_lookup_cbk_t) (call_frame_t *frame,
				     void *cookie,
				     xlator_t *this,
				     int32_t op_ret,
				     int32_t op_errno,
				     inode_t *inode,
				     struct stat *buf,
				     dict_t *xattr);

typedef int32_t (*fop_stat_cbk_t) (call_frame_t *frame,
				   void *cookie,
				   xlator_t *this,
				   int32_t op_ret,
				   int32_t op_errno,
				   struct stat *buf);

typedef int32_t (*fop_fstat_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno,
				    struct stat *buf);

typedef int32_t (*fop_chmod_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno,
				    struct stat *buf);

typedef int32_t (*fop_fchmod_cbk_t) (call_frame_t *frame,
				     void *cookie,
				     xlator_t *this,
				     int32_t op_ret,
				     int32_t op_errno,
				     struct stat *buf);

typedef int32_t (*fop_chown_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno,
				    struct stat *buf);

typedef int32_t (*fop_fchown_cbk_t) (call_frame_t *frame,
				     void *cookie,
				     xlator_t *this,
				     int32_t op_ret,
				     int32_t op_errno,
				     struct stat *buf);

typedef int32_t (*fop_truncate_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno,
				       struct stat *buf);

typedef int32_t (*fop_ftruncate_cbk_t) (call_frame_t *frame,
					void *cookie,
					xlator_t *this,
					int32_t op_ret,
					int32_t op_errno,
					struct stat *buf);

typedef int32_t (*fop_utimens_cbk_t) (call_frame_t *frame,
				      void *cookie,
				      xlator_t *this,
				      int32_t op_ret,
				      int32_t op_errno,
				      struct stat *buf);

typedef int32_t (*fop_access_cbk_t) (call_frame_t *frame,
				     void *cookie,
				     xlator_t *this,
				     int32_t op_ret,
				     int32_t op_errno);

typedef int32_t (*fop_readlink_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno,
				       const char *path);

typedef int32_t (*fop_mknod_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno,
				    inode_t *inode,
				    struct stat *buf);

typedef int32_t (*fop_mkdir_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno,
				    inode_t *inode,
				    struct stat *buf);

typedef int32_t (*fop_unlink_cbk_t) (call_frame_t *frame,
				     void *cookie,
				     xlator_t *this,
				     int32_t op_ret,
				     int32_t op_errno);

typedef int32_t (*fop_rmdir_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno);

typedef int32_t (*fop_symlink_cbk_t) (call_frame_t *frame,
				      void *cookie,
				      xlator_t *this,
				      int32_t op_ret,
				      int32_t op_errno,
				      inode_t *inode,
				      struct stat *buf);

typedef int32_t (*fop_rename_cbk_t) (call_frame_t *frame,
				     void *cookie,
				     xlator_t *this,
				     int32_t op_ret,
				     int32_t op_errno,
				     struct stat *buf);

typedef int32_t (*fop_link_cbk_t) (call_frame_t *frame,
				   void *cookie,
				   xlator_t *this,
				   int32_t op_ret,
				   int32_t op_errno,
				   inode_t *inode,
				   struct stat *buf);

typedef int32_t (*fop_create_cbk_t) (call_frame_t *frame,
				     void *cookie,
				     xlator_t *this,
				     int32_t op_ret,
				     int32_t op_errno,
				     fd_t *fd,
				     inode_t *inode,
				     struct stat *buf);

typedef int32_t (*fop_open_cbk_t) (call_frame_t *frame,
				   void *cookie,
				   xlator_t *this,
				   int32_t op_ret,
				   int32_t op_errno,
				   fd_t *fd);

typedef int32_t (*fop_readv_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno,
				    struct iovec *vector,
				    int32_t count,
				    struct stat *stbuf,
                                    struct iobref *iobref);

typedef int32_t (*fop_writev_cbk_t) (call_frame_t *frame,
				     void *cookie,
				     xlator_t *this,
				     int32_t op_ret,
				     int32_t op_errno,
				     struct stat *stbuf);

typedef int32_t (*fop_flush_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno);

typedef int32_t (*fop_fsync_cbk_t) (call_frame_t *frame,
				    void *cookie,
				    xlator_t *this,
				    int32_t op_ret,
				    int32_t op_errno);

typedef int32_t (*fop_opendir_cbk_t) (call_frame_t *frame,
				      void *cookie,
				      xlator_t *this,
				      int32_t op_ret,
				      int32_t op_errno,
				      fd_t *fd);

typedef int32_t (*fop_getdents_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno,
				       dir_entry_t *entries,
				       int32_t count);

typedef int32_t (*fop_fsyncdir_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno);

typedef int32_t (*fop_statfs_cbk_t) (call_frame_t *frame,
				     void *cookie,
				     xlator_t *this,
				     int32_t op_ret,
				     int32_t op_errno,
				     struct statvfs *buf);

typedef int32_t (*fop_setxattr_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno);

typedef int32_t (*fop_getxattr_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno,
				       dict_t *dict);

typedef int32_t (*fop_fsetxattr_cbk_t) (call_frame_t *frame,
                                        void *cookie,
                                        xlator_t *this,
                                        int32_t op_ret,
                                        int32_t op_errno);

typedef int32_t (*fop_fgetxattr_cbk_t) (call_frame_t *frame,
                                        void *cookie,
                                        xlator_t *this,
                                        int32_t op_ret,
                                        int32_t op_errno,
                                        dict_t *dict);

typedef int32_t (*fop_removexattr_cbk_t) (call_frame_t *frame,
					  void *cookie,
					  xlator_t *this,
					  int32_t op_ret,
					  int32_t op_errno);

typedef int32_t (*fop_lk_cbk_t) (call_frame_t *frame,
				 void *cookie,
				 xlator_t *this,
				 int32_t op_ret,
				 int32_t op_errno,
				 struct flock *flock);

typedef int32_t (*fop_inodelk_cbk_t) (call_frame_t *frame,
				      void *cookie,
				      xlator_t *this,
				      int32_t op_ret,
				      int32_t op_errno);

typedef int32_t (*fop_finodelk_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno);

typedef int32_t (*fop_entrylk_cbk_t) (call_frame_t *frame,
				      void *cookie,
				      xlator_t *this,
				      int32_t op_ret,
				      int32_t op_errno);

typedef int32_t (*fop_fentrylk_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno);

typedef int32_t (*fop_setdents_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno);

typedef int32_t (*fop_readdir_cbk_t) (call_frame_t *frame,
				      void *cookie,
				      xlator_t *this,
				      int32_t op_ret,
				      int32_t op_errno,
				      gf_dirent_t *entries);

typedef int32_t (*fop_xattrop_cbk_t) (call_frame_t *frame,
				      void *cookie,
				      xlator_t *this,
				      int32_t op_ret,
				      int32_t op_errno,
				      dict_t *xattr);

typedef int32_t (*fop_fxattrop_cbk_t) (call_frame_t *frame,
				       void *cookie,
				       xlator_t *this,
				       int32_t op_ret,
				       int32_t op_errno,
				       dict_t *xattr);

typedef int32_t (*fop_lock_notify_cbk_t) (call_frame_t *frame,
                                          void *cookie,
                                          xlator_t *this,
                                          int32_t op_ret,
                                          int32_t op_errno);

typedef int32_t (*fop_lock_fnotify_cbk_t) (call_frame_t *frame,
                                           void *cookie,
                                           xlator_t *this,
                                           int32_t op_ret,
                                           int32_t op_errno);

typedef int32_t (*fop_lookup_t) (call_frame_t *frame,
				 xlator_t *this,
				 loc_t *loc,
				 dict_t *xattr_req);

typedef int32_t (*fop_stat_t) (call_frame_t *frame,
			       xlator_t *this,
			       loc_t *loc);

typedef int32_t (*fop_fstat_t) (call_frame_t *frame,
				xlator_t *this,
				fd_t *fd);

typedef int32_t (*fop_chmod_t) (call_frame_t *frame,
				xlator_t *this,
				loc_t *loc,
				mode_t mode);

typedef int32_t (*fop_fchmod_t) (call_frame_t *frame,
				 xlator_t *this,
				 fd_t *fd,
				 mode_t mode);

typedef int32_t (*fop_chown_t) (call_frame_t *frame,
				xlator_t *this,
				loc_t *loc,
				uid_t uid,
				gid_t gid);

typedef int32_t (*fop_fchown_t) (call_frame_t *frame,
				 xlator_t *this,
				 fd_t *fd,
				 uid_t uid,
				 gid_t gid);

typedef int32_t (*fop_truncate_t) (call_frame_t *frame,
				   xlator_t *this,
				   loc_t *loc,
				   off_t offset);

typedef int32_t (*fop_ftruncate_t) (call_frame_t *frame,
				    xlator_t *this,
				    fd_t *fd,
				    off_t offset);

typedef int32_t (*fop_utimens_t) (call_frame_t *frame,
				  xlator_t *this,
				  loc_t *loc,
				  struct timespec tv[2]);

typedef int32_t (*fop_access_t) (call_frame_t *frame,
				 xlator_t *this,
				 loc_t *loc,
				 int32_t mask);

typedef int32_t (*fop_readlink_t) (call_frame_t *frame,
				   xlator_t *this,
				   loc_t *loc,
				   size_t size);

typedef int32_t (*fop_mknod_t) (call_frame_t *frame,
				xlator_t *this,
				loc_t *loc,
				mode_t mode,
				dev_t rdev);

typedef int32_t (*fop_mkdir_t) (call_frame_t *frame,
				xlator_t *this,
				loc_t *loc,
				mode_t mode);

typedef int32_t (*fop_unlink_t) (call_frame_t *frame,
				 xlator_t *this,
				 loc_t *loc);

typedef int32_t (*fop_rmdir_t) (call_frame_t *frame,
				xlator_t *this,
				loc_t *loc);

typedef int32_t (*fop_symlink_t) (call_frame_t *frame,
				  xlator_t *this,
				  const char *linkname,
				  loc_t *loc);

typedef int32_t (*fop_rename_t) (call_frame_t *frame,
				 xlator_t *this,
				 loc_t *oldloc,
				 loc_t *newloc);

typedef int32_t (*fop_link_t) (call_frame_t *frame,
			       xlator_t *this,
			       loc_t *oldloc,
			       loc_t *newloc);

typedef int32_t (*fop_create_t) (call_frame_t *frame,
				 xlator_t *this,
				 loc_t *loc,
				 int32_t flags,
				 mode_t mode,
				 fd_t *fd);

typedef int32_t (*fop_open_t) (call_frame_t *frame,
			       xlator_t *this,
			       loc_t *loc,
			       int32_t flags,
			       fd_t *fd);

typedef int32_t (*fop_readv_t) (call_frame_t *frame,
				xlator_t *this,
				fd_t *fd,
				size_t size,
				off_t offset);

typedef int32_t (*fop_writev_t) (call_frame_t *frame,
				 xlator_t *this,
				 fd_t *fd,
				 struct iovec *vector,
				 int32_t count,
				 off_t offset,
                                 struct iobref *iobref);

typedef int32_t (*fop_flush_t) (call_frame_t *frame,
				xlator_t *this,
				fd_t *fd);

typedef int32_t (*fop_fsync_t) (call_frame_t *frame,
				xlator_t *this,
				fd_t *fd,
				int32_t datasync);

typedef int32_t (*fop_opendir_t) (call_frame_t *frame,
				  xlator_t *this,
				  loc_t *loc,
				  fd_t *fd);

typedef int32_t (*fop_getdents_t) (call_frame_t *frame,
				   xlator_t *this,
				   fd_t *fd,
				   size_t size,
				   off_t offset,
				   int32_t flag);

typedef int32_t (*fop_fsyncdir_t) (call_frame_t *frame,
				   xlator_t *this,
				   fd_t *fd,
				   int32_t datasync);

typedef int32_t (*fop_statfs_t) (call_frame_t *frame,
				 xlator_t *this,
				 loc_t *loc);

typedef int32_t (*fop_setxattr_t) (call_frame_t *frame,
				   xlator_t *this,
				   loc_t *loc,
				   dict_t *dict,
				   int32_t flags);

typedef int32_t (*fop_getxattr_t) (call_frame_t *frame,
				   xlator_t *this,
				   loc_t *loc,
				   const char *name);

typedef int32_t (*fop_fsetxattr_t) (call_frame_t *frame,
                                    xlator_t *this,
                                    fd_t *fd,
                                    dict_t *dict,
                                    int32_t flags);

typedef int32_t (*fop_fgetxattr_t) (call_frame_t *frame,
                                    xlator_t *this,
                                    fd_t *fd,
                                    const char *name);

typedef int32_t (*fop_removexattr_t) (call_frame_t *frame,
				      xlator_t *this,
				      loc_t *loc,
				      const char *name);

typedef int32_t (*fop_lk_t) (call_frame_t *frame,
			     xlator_t *this,
			     fd_t *fd,
			     int32_t cmd,
			     struct flock *flock);

typedef int32_t (*fop_inodelk_t) (call_frame_t *frame,
				  xlator_t *this,
                                  const char *volume,
				  loc_t *loc,
				  int32_t cmd,
				  struct flock *flock);

typedef int32_t (*fop_finodelk_t) (call_frame_t *frame,
				   xlator_t *this,
                                   const char *volume,
				   fd_t *fd,
				   int32_t cmd,
				   struct flock *flock);

typedef int32_t (*fop_entrylk_t) (call_frame_t *frame,
				  xlator_t *this, 
                                  const char *volume, loc_t *loc,
				  const char *basename, entrylk_cmd cmd,
				  entrylk_type type);

typedef int32_t (*fop_fentrylk_t) (call_frame_t *frame,
				   xlator_t *this, 
                                   const char *volume, fd_t *fd,
				   const char *basename, entrylk_cmd cmd,
				   entrylk_type type);

typedef int32_t (*fop_setdents_t) (call_frame_t *frame,
				   xlator_t *this,
				   fd_t *fd,
				   int32_t flags,
				   dir_entry_t *entries,
				   int32_t count);

typedef int32_t (*fop_readdir_t) (call_frame_t *frame,
				  xlator_t *this,
				  fd_t *fd,
				  size_t size,
				  off_t offset);

typedef int32_t (*fop_xattrop_t) (call_frame_t *frame,
				  xlator_t *this,
				  loc_t *loc,
				  gf_xattrop_flags_t optype,
				  dict_t *xattr);

typedef int32_t (*fop_fxattrop_t) (call_frame_t *frame,
				   xlator_t *this,
				   fd_t *fd,
				   gf_xattrop_flags_t optype,
				   dict_t *xattr);

typedef int32_t (*fop_lock_notify_t) (call_frame_t *frame,
                                      xlator_t *this, loc_t *loc,
                                      int32_t timeout);

typedef int32_t (*fop_lock_fnotify_t) (call_frame_t *frame,
                                       xlator_t *this, fd_t *fd,
                                       int32_t timeout);

struct xlator_fops {
	fop_lookup_t         lookup;
	fop_stat_t           stat;
	fop_fstat_t          fstat;
	fop_chmod_t          chmod;
	fop_fchmod_t         fchmod;
	fop_chown_t          chown;
	fop_fchown_t         fchown;
	fop_truncate_t       truncate;
	fop_ftruncate_t      ftruncate;
	fop_utimens_t        utimens;
	fop_access_t         access;
	fop_readlink_t       readlink;
	fop_mknod_t          mknod;
	fop_mkdir_t          mkdir;
	fop_unlink_t         unlink;
	fop_rmdir_t          rmdir;
	fop_symlink_t        symlink;
	fop_rename_t         rename;
	fop_link_t           link;
	fop_create_t         create;
	fop_open_t           open;
	fop_readv_t          readv;
	fop_writev_t         writev;
	fop_flush_t          flush;
	fop_fsync_t          fsync;
	fop_opendir_t        opendir;
	fop_readdir_t        readdir;
	fop_fsyncdir_t       fsyncdir;
	fop_statfs_t         statfs;
	fop_setxattr_t       setxattr;
	fop_getxattr_t       getxattr;
	fop_fsetxattr_t      fsetxattr;
	fop_fgetxattr_t      fgetxattr;
	fop_removexattr_t    removexattr;
	fop_lk_t             lk;
	fop_inodelk_t        inodelk;
	fop_finodelk_t       finodelk;
	fop_entrylk_t        entrylk;
	fop_fentrylk_t       fentrylk;
	fop_setdents_t       setdents;
	fop_getdents_t       getdents;
	fop_checksum_t       checksum;
	fop_rchecksum_t      rchecksum;
	fop_xattrop_t        xattrop;
	fop_fxattrop_t       fxattrop;
	fop_lock_notify_t    lock_notify;
	fop_lock_fnotify_t   lock_fnotify;

	/* these entries are used for a typechecking hack in STACK_WIND _only_ */
	fop_lookup_cbk_t         lookup_cbk;
	fop_stat_cbk_t           stat_cbk;
	fop_fstat_cbk_t          fstat_cbk;
	fop_chmod_cbk_t          chmod_cbk;
	fop_fchmod_cbk_t         fchmod_cbk;
	fop_chown_cbk_t          chown_cbk;
	fop_fchown_cbk_t         fchown_cbk;
	fop_truncate_cbk_t       truncate_cbk;
	fop_ftruncate_cbk_t      ftruncate_cbk;
	fop_utimens_cbk_t        utimens_cbk;
	fop_access_cbk_t         access_cbk;
	fop_readlink_cbk_t       readlink_cbk;
	fop_mknod_cbk_t          mknod_cbk;
	fop_mkdir_cbk_t          mkdir_cbk;
	fop_unlink_cbk_t         unlink_cbk;
	fop_rmdir_cbk_t          rmdir_cbk;
	fop_symlink_cbk_t        symlink_cbk;
	fop_rename_cbk_t         rename_cbk;
	fop_link_cbk_t           link_cbk;
	fop_create_cbk_t         create_cbk;
	fop_open_cbk_t           open_cbk;
	fop_readv_cbk_t          readv_cbk;
	fop_writev_cbk_t         writev_cbk;
	fop_flush_cbk_t          flush_cbk;
	fop_fsync_cbk_t          fsync_cbk;
	fop_opendir_cbk_t        opendir_cbk;
	fop_readdir_cbk_t        readdir_cbk;
	fop_fsyncdir_cbk_t       fsyncdir_cbk;
	fop_statfs_cbk_t         statfs_cbk;
	fop_setxattr_cbk_t       setxattr_cbk;
	fop_getxattr_cbk_t       getxattr_cbk;
	fop_fsetxattr_cbk_t      fsetxattr_cbk;
	fop_fgetxattr_cbk_t      fgetxattr_cbk;
	fop_removexattr_cbk_t    removexattr_cbk;
	fop_lk_cbk_t             lk_cbk;
	fop_inodelk_cbk_t        inodelk_cbk;
	fop_finodelk_cbk_t       finodelk_cbk;
	fop_entrylk_cbk_t        entrylk_cbk;
	fop_fentrylk_cbk_t       fentrylk_cbk;
	fop_setdents_cbk_t       setdents_cbk;
	fop_getdents_cbk_t       getdents_cbk;
	fop_checksum_cbk_t       checksum_cbk;
	fop_rchecksum_cbk_t      rchecksum_cbk;
	fop_xattrop_cbk_t        xattrop_cbk;
	fop_fxattrop_cbk_t       fxattrop_cbk;
	fop_lock_notify_cbk_t    lock_notify_cbk;
	fop_lock_fnotify_cbk_t   lock_fnotify_cbk;
};

typedef int32_t (*cbk_forget_t) (xlator_t *this,
				 inode_t *inode);

typedef int32_t (*cbk_release_t) (xlator_t *this,
				  fd_t *fd);

struct xlator_cbks {
	cbk_forget_t    forget;
	cbk_release_t   release;
	cbk_release_t   releasedir;
};

typedef int32_t (*dumpop_priv_t) (xlator_t *this);

typedef int32_t (*dumpop_inode_t) (xlator_t *this);

typedef int32_t (*dumpop_fd_t)  (xlator_t   *this);

typedef int32_t (*dumpop_inodectx_t) (xlator_t *this, inode_t *ino);

                              
struct xlator_dumpops {
	dumpop_priv_t            priv;
	dumpop_inode_t           inode;
        dumpop_fd_t              fd;
	dumpop_inodectx_t        inodectx;
};

typedef struct xlator_list {
	xlator_t           *xlator;
	struct xlator_list *next;
} xlator_list_t;

/* Add possible new type of option you may need */
typedef enum {
  	GF_OPTION_TYPE_ANY = 0,
  	GF_OPTION_TYPE_STR,
  	GF_OPTION_TYPE_INT,
  	GF_OPTION_TYPE_SIZET,
  	GF_OPTION_TYPE_PERCENT,
        GF_OPTION_TYPE_PERCENT_OR_SIZET,
  	GF_OPTION_TYPE_BOOL,
  	GF_OPTION_TYPE_XLATOR,
  	GF_OPTION_TYPE_PATH,
  	GF_OPTION_TYPE_TIME,
	GF_OPTION_TYPE_DOUBLE,
        GF_OPTION_TYPE_INTERNET_ADDRESS,
} volume_option_type_t;

#define ZR_VOLUME_MAX_NUM_KEY    4
#define ZR_OPTION_MAX_ARRAY_SIZE 64

/* Each translator should define this structure */
typedef struct volume_options {
  	char                *key[ZR_VOLUME_MAX_NUM_KEY]; 
	                           /* different key, same meaning */
  	volume_option_type_t type;       
  	int64_t              min;  /* -1 means no range */
  	int64_t              max;  /* -1 means no range */
  	char                *value[ZR_OPTION_MAX_ARRAY_SIZE];  
                                   /* If specified, will check for one of 
				      the value from this array */
	char                *description; /* about the key */
} volume_option_t;

typedef struct vol_opt_list {
	struct list_head  list;
	volume_option_t  *given_opt;
} volume_opt_list_t;

struct _xlator {
	/* Built during parsing */
	char          *name;
	char          *type;
	xlator_t      *next;
	xlator_t      *prev;
	xlator_list_t *parents;
	xlator_list_t *children;
	dict_t        *options;
	
	/* Set after doing dlopen() */
	struct xlator_fops    *fops;
	struct xlator_mops    *mops;
	struct xlator_cbks    *cbks;
	struct xlator_dumpops *dumpops;
	struct list_head      volume_options;  /* list of volume_option_t */

	void              (*fini) (xlator_t *this);
	int32_t           (*init) (xlator_t *this);
	event_notify_fn_t notify;

	/* Misc */
	glusterfs_ctx_t  *ctx;
	inode_table_t    *itable;
	char              ready;
	char              init_succeeded;
	void             *private;
};

int validate_xlator_volume_options (xlator_t *xl, volume_option_t *opt);

int32_t xlator_set_type (xlator_t *xl, const char *type);

xlator_t *file_to_xlator_tree (glusterfs_ctx_t *ctx,
			       FILE *fp);

int xlator_notify (xlator_t *this, int32_t event, void *data, ...);
int xlator_init (xlator_t *this);

int32_t xlator_tree_init (xlator_t *xl);
int32_t xlator_tree_free (xlator_t *xl);

void xlator_tree_fini (xlator_t *xl);

void xlator_foreach (xlator_t *this,
		     void (*fn) (xlator_t *each,
				 void *data),
		     void *data);

xlator_t *xlator_search_by_name (xlator_t *any, const char *name);

void inode_destroy_notify (inode_t *inode, const char *xlname);

int loc_copy (loc_t *dst, loc_t *src);
#define loc_dup(src, dst) loc_copy(dst, src)
void loc_wipe (loc_t *loc);

#define GF_STAT_PRINT_FMT_STR "%"PRIx64",%"PRIx64",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx64",%"PRIx64",%"PRIx32",%"PRIx64",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32"\n"

#define GF_STAT_SCAN_FMT_STR "%"SCNx64",%"SCNx64",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx64",%"SCNx64",%"SCNx32",%"SCNx64",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx32",%"SCNx32"\n"

#define GF_STATFS_PRINT_FMT_STR "%"PRIx32",%"PRIx32",%"PRIx64",%"PRIx64",%"PRIx64",%"PRIx64",%"PRIx64",%"PRIx64",%"PRIx32",%"PRIx32",%"PRIx32"\n"

#define GF_STATFS_SCAN_FMT_STR "%"SCNx32",%"SCNx32",%"SCNx64",%"SCNx64",%"SCNx64",%"SCNx64",%"SCNx64",%"SCNx64",%"SCNx32",%"SCNx32",%"SCNx32"\n"

#endif /* _XLATOR_H */