dmover_io.c revision 1.8
1 /* $NetBSD: dmover_io.c,v 1.8 2003/03/21 21:13:55 dsl Exp $ */ 2 3 /* 4 * Copyright (c) 2002 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 /* 39 * dmover_io.c: Support for user-space access to dmover-api 40 * 41 * This interface is quite simple: 42 * 43 * 1. The user opens /dev/dmover, which is a cloning device. This 44 * allocates internal state for the session. 45 * 46 * 2. The user does a DMIO_SETFUNC to select the data movement 47 * function. This actually creates the dmover session. 48 * 49 * 3. The user writes request messages to its dmover handle. 50 * 51 * 4. The user reads request responses from its dmover handle. 52 * 53 * 5. The user closes the file descriptor and the session is 54 * torn down. 55 */ 56 57 #include <sys/cdefs.h> 58 __KERNEL_RCSID(0, "$NetBSD: dmover_io.c,v 1.8 2003/03/21 21:13:55 dsl Exp $"); 59 60 #include <sys/param.h> 61 #include <sys/queue.h> 62 #include <sys/conf.h> 63 #include <sys/pool.h> 64 #include <sys/proc.h> 65 #include <sys/poll.h> 66 #include <sys/malloc.h> 67 #include <sys/lock.h> 68 #include <sys/file.h> 69 #include <sys/filedesc.h> 70 #include <sys/filio.h> 71 #include <sys/select.h> 72 #include <sys/systm.h> 73 74 #include <dev/dmover/dmovervar.h> 75 #include <dev/dmover/dmover_io.h> 76 77 struct dmio_usrreq_state { 78 TAILQ_ENTRY(dmio_usrreq_state) dus_q; 79 struct uio dus_uio_out; 80 struct uio *dus_uio_in; 81 struct dmover_request *dus_req; 82 uint32_t dus_id; 83 }; 84 85 struct dmio_state { 86 struct dmover_session *ds_session; 87 TAILQ_HEAD(, dmio_usrreq_state) ds_pending; 88 TAILQ_HEAD(, dmio_usrreq_state) ds_complete; 89 struct selinfo ds_selq; 90 __volatile int ds_flags; 91 u_int ds_nreqs; 92 struct simplelock ds_slock; 93 }; 94 95 #define DMIO_STATE_SEL 0x0001 96 #define DMIO_STATE_DEAD 0x0002 97 #define DMIO_STATE_LARVAL 0x0004 98 #define DMIO_STATE_READ_WAIT 0x0008 99 #define DMIO_STATE_WRITE_WAIT 0x0010 100 101 #define DMIO_NREQS_MAX 64 /* XXX pulled out of a hat */ 102 103 struct pool dmio_state_pool; 104 struct pool dmio_usrreq_state_pool; 105 106 void dmoverioattach(int); 107 108 dev_type_open(dmoverioopen); 109 110 const struct cdevsw dmoverio_cdevsw = { 111 dmoverioopen, noclose, noread, nowrite, noioctl, 112 nostop, notty, nopoll, nommap, nokqfilter, 113 }; 114 115 /* 116 * dmoverioattach: 117 * 118 * Pseudo-device attach routine. 119 */ 120 void 121 dmoverioattach(int count) 122 { 123 124 pool_init(&dmio_state_pool, sizeof(struct dmio_state), 125 0, 0, 0, "dmiostate", NULL); 126 pool_init(&dmio_usrreq_state_pool, sizeof(struct dmio_usrreq_state), 127 0, 0, 0, "dmiourstate", NULL); 128 } 129 130 /* 131 * dmio_usrreq_init: 132 * 133 * Build a request structure. 134 */ 135 static int 136 dmio_usrreq_init(struct file *fp, struct dmio_usrreq_state *dus, 137 struct dmio_usrreq *req, struct dmover_request *dreq) 138 { 139 struct dmio_state *ds = (struct dmio_state *) fp->f_data; 140 struct dmover_session *dses = ds->ds_session; 141 struct uio *uio_out = &dus->dus_uio_out; 142 struct uio *uio_in; 143 dmio_buffer inbuf; 144 size_t len; 145 int i, error; 146 u_int j; 147 148 /* XXX How should malloc interact w/ FNONBLOCK? */ 149 150 if (req->req_outbuf.dmbuf_iovcnt > IOV_MAX) 151 return (EINVAL); 152 len = sizeof(struct iovec) * req->req_outbuf.dmbuf_iovcnt; 153 if (len == 0) 154 return (EINVAL); 155 uio_out->uio_iov = malloc(len, M_TEMP, M_WAITOK); 156 157 error = copyin(req->req_outbuf.dmbuf_iov, uio_out->uio_iov, len); 158 if (error) { 159 free(uio_out->uio_iov, M_TEMP); 160 return (error); 161 } 162 163 for (j = 0, len = 0; j < req->req_outbuf.dmbuf_iovcnt; j++) { 164 len += uio_out->uio_iov[j].iov_len; 165 if (len > SSIZE_MAX) { 166 free(uio_out->uio_iov, M_TEMP); 167 return (EINVAL); 168 } 169 } 170 171 uio_out->uio_iovcnt = req->req_outbuf.dmbuf_iovcnt; 172 uio_out->uio_resid = len; 173 uio_out->uio_rw = UIO_READ; 174 uio_out->uio_segflg = UIO_USERSPACE; 175 uio_out->uio_procp = curproc; 176 177 dreq->dreq_outbuf_type = DMOVER_BUF_UIO; 178 dreq->dreq_outbuf.dmbuf_uio = uio_out; 179 180 if (dses->dses_ninputs == 0) { 181 /* No inputs; copy the immediate. */ 182 memcpy(dreq->dreq_immediate, req->req_immediate, 183 sizeof(dreq->dreq_immediate)); 184 return (0); 185 } 186 187 dreq->dreq_inbuf_type = DMOVER_BUF_UIO; 188 189 dus->dus_uio_in = malloc(sizeof(struct uio) * dses->dses_ninputs, 190 M_TEMP, M_WAITOK); 191 memset(dus->dus_uio_in, 0, sizeof(struct uio) * dses->dses_ninputs); 192 193 for (i = 0; i < dses->dses_ninputs; i++) { 194 uio_in = &dus->dus_uio_in[i]; 195 196 error = copyin(&req->req_inbuf[i], &inbuf, sizeof(inbuf)); 197 if (error) 198 goto bad; 199 200 if (inbuf.dmbuf_iovcnt > IOV_MAX) { 201 error = EINVAL; 202 goto bad; 203 } 204 len = sizeof(struct iovec) * inbuf.dmbuf_iovcnt; 205 if (len == 0) { 206 error = EINVAL; 207 goto bad; 208 } 209 uio_in->uio_iov = malloc(len, M_TEMP, M_WAITOK); 210 211 error = copyin(inbuf.dmbuf_iov, uio_in->uio_iov, len); 212 if (error) { 213 free(uio_in->uio_iov, M_TEMP); 214 goto bad; 215 } 216 217 for (j = 0, len = 0; j < req->req_outbuf.dmbuf_iovcnt; j++) { 218 len += uio_in->uio_iov[j].iov_len; 219 if (len > SSIZE_MAX) { 220 free(uio_in->uio_iov, M_TEMP); 221 error = EINVAL; 222 goto bad; 223 } 224 } 225 226 if (len != uio_out->uio_resid) { 227 free(uio_in->uio_iov, M_TEMP); 228 error = EINVAL; 229 goto bad; 230 } 231 232 uio_in->uio_iovcnt = inbuf.dmbuf_iovcnt; 233 uio_in->uio_resid = len; 234 uio_in->uio_rw = UIO_WRITE; 235 uio_in->uio_segflg = UIO_USERSPACE; 236 uio_in->uio_procp = curproc; 237 238 dreq->dreq_inbuf[i].dmbuf_uio = uio_in; 239 } 240 241 return (0); 242 243 bad: 244 if (i > 0) { 245 for (--i; i >= 0; i--) { 246 uio_in = &dus->dus_uio_in[i]; 247 free(uio_in->uio_iov, M_TEMP); 248 } 249 } 250 free(dus->dus_uio_in, M_TEMP); 251 free(uio_out->uio_iov, M_TEMP); 252 return (error); 253 } 254 255 /* 256 * dmio_usrreq_fini: 257 * 258 * Tear down a request. Must be called at splsoftclock(). 259 */ 260 static void 261 dmio_usrreq_fini(struct dmio_state *ds, struct dmio_usrreq_state *dus) 262 { 263 struct dmover_session *dses = ds->ds_session; 264 struct uio *uio_out = &dus->dus_uio_out; 265 struct uio *uio_in; 266 int i; 267 268 free(uio_out->uio_iov, M_TEMP); 269 270 if (dses->dses_ninputs == 0) { 271 pool_put(&dmio_usrreq_state_pool, dus); 272 return; 273 } 274 275 for (i = 0; i < dses->dses_ninputs; i++) { 276 uio_in = &dus->dus_uio_in[i]; 277 free(uio_in->uio_iov, M_TEMP); 278 } 279 280 free(dus->dus_uio_in, M_TEMP); 281 282 pool_put(&dmio_usrreq_state_pool, dus); 283 } 284 285 /* 286 * dmio_read: 287 * 288 * Read file op. 289 */ 290 static int 291 dmio_read(struct file *fp, off_t *offp, struct uio *uio, 292 struct ucred *cred, int flags) 293 { 294 struct dmio_state *ds = (struct dmio_state *) fp->f_data; 295 struct dmio_usrreq_state *dus; 296 struct dmover_request *dreq; 297 struct dmio_usrresp resp; 298 int s, error = 0, progress = 0; 299 300 if ((uio->uio_resid % sizeof(resp)) != 0) 301 return (EINVAL); 302 303 if (ds->ds_session == NULL) 304 return (ENXIO); 305 306 s = splsoftclock(); 307 simple_lock(&ds->ds_slock); 308 309 while (uio->uio_resid != 0) { 310 311 for (;;) { 312 dus = TAILQ_FIRST(&ds->ds_complete); 313 if (dus == NULL) { 314 if (fp->f_flag & FNONBLOCK) { 315 error = progress ? 0 : EWOULDBLOCK; 316 goto out; 317 } 318 error = ltsleep(&ds->ds_complete, 319 PRIBIO | PCATCH, "dmvrrd", 0, 320 &ds->ds_slock); 321 if (error) 322 goto out; 323 continue; 324 } 325 /* Have a completed request. */ 326 TAILQ_REMOVE(&ds->ds_complete, dus, dus_q); 327 ds->ds_nreqs--; 328 if (ds->ds_flags & DMIO_STATE_WRITE_WAIT) { 329 ds->ds_flags &= ~DMIO_STATE_WRITE_WAIT; 330 wakeup(&ds->ds_nreqs); 331 } 332 if (ds->ds_flags & DMIO_STATE_SEL) { 333 ds->ds_flags &= ~DMIO_STATE_SEL; 334 selwakeup(&ds->ds_selq); 335 } 336 break; 337 } 338 339 simple_unlock(&ds->ds_slock); 340 341 dreq = dus->dus_req; 342 resp.resp_id = dus->dus_id; 343 resp.resp_error = (dreq->dreq_flags & DMOVER_REQ_ERROR) ? 344 dreq->dreq_error : 0; 345 346 dmio_usrreq_fini(ds, dus); 347 348 splx(s); 349 350 progress = 1; 351 352 dmover_request_free(dreq); 353 354 error = uiomove(&resp, sizeof(resp), uio); 355 if (error) 356 return (error); 357 358 s = splsoftclock(); 359 simple_lock(&ds->ds_slock); 360 } 361 362 out: 363 simple_unlock(&ds->ds_slock); 364 splx(s); 365 366 return (error); 367 } 368 369 /* 370 * dmio_usrreq_done: 371 * 372 * Dmover completion callback. 373 */ 374 static void 375 dmio_usrreq_done(struct dmover_request *dreq) 376 { 377 struct dmio_usrreq_state *dus = dreq->dreq_cookie; 378 struct dmio_state *ds = dreq->dreq_session->dses_cookie; 379 380 /* We're already at splsoftclock(). */ 381 382 simple_lock(&ds->ds_slock); 383 TAILQ_REMOVE(&ds->ds_pending, dus, dus_q); 384 if (ds->ds_flags & DMIO_STATE_DEAD) { 385 ds->ds_nreqs--; 386 dmio_usrreq_fini(ds, dus); 387 dmover_request_free(dreq); 388 if (ds->ds_nreqs == 0) { 389 simple_unlock(&ds->ds_slock); 390 pool_put(&dmio_state_pool, ds); 391 return; 392 } 393 } else { 394 TAILQ_INSERT_TAIL(&ds->ds_complete, dus, dus_q); 395 if (ds->ds_flags & DMIO_STATE_READ_WAIT) { 396 ds->ds_flags &= ~DMIO_STATE_READ_WAIT; 397 wakeup(&ds->ds_complete); 398 } 399 if (ds->ds_flags & DMIO_STATE_SEL) { 400 ds->ds_flags &= ~DMIO_STATE_SEL; 401 selwakeup(&ds->ds_selq); 402 } 403 } 404 simple_unlock(&ds->ds_slock); 405 } 406 407 /* 408 * dmio_write: 409 * 410 * Write file op. 411 */ 412 static int 413 dmio_write(struct file *fp, off_t *offp, struct uio *uio, 414 struct ucred *cred, int flags) 415 { 416 struct dmio_state *ds = (struct dmio_state *) fp->f_data; 417 struct dmio_usrreq_state *dus; 418 struct dmover_request *dreq; 419 struct dmio_usrreq req; 420 int error = 0, s, progress = 0; 421 422 if ((uio->uio_resid % sizeof(req)) != 0) 423 return (EINVAL); 424 425 if (ds->ds_session == NULL) 426 return (ENXIO); 427 428 s = splsoftclock(); 429 simple_lock(&ds->ds_slock); 430 431 while (uio->uio_resid != 0) { 432 433 if (ds->ds_nreqs == DMIO_NREQS_MAX) { 434 if (fp->f_flag & FNONBLOCK) { 435 error = progress ? 0 : EWOULDBLOCK; 436 break; 437 } 438 ds->ds_flags |= DMIO_STATE_WRITE_WAIT; 439 error = ltsleep(&ds->ds_nreqs, PRIBIO | PCATCH, 440 "dmiowr", 0, &ds->ds_slock); 441 if (error) 442 break; 443 continue; 444 } 445 446 ds->ds_nreqs++; 447 448 simple_unlock(&ds->ds_slock); 449 splx(s); 450 451 progress = 1; 452 453 error = uiomove(&req, sizeof(req), uio); 454 if (error) { 455 s = splsoftclock(); 456 simple_lock(&ds->ds_slock); 457 ds->ds_nreqs--; 458 break; 459 } 460 461 /* XXX How should this interact with FNONBLOCK? */ 462 dreq = dmover_request_alloc(ds->ds_session, NULL); 463 if (dreq == NULL) { 464 /* XXX */ 465 s = splsoftclock(); 466 simple_lock(&ds->ds_slock); 467 ds->ds_nreqs--; 468 error = ENOMEM; 469 break; 470 } 471 s = splsoftclock(); 472 dus = pool_get(&dmio_usrreq_state_pool, PR_WAITOK); 473 splx(s); 474 475 error = dmio_usrreq_init(fp, dus, &req, dreq); 476 if (error) { 477 dmover_request_free(dreq); 478 s = splsoftclock(); 479 pool_put(&dmio_usrreq_state_pool, dus); 480 simple_lock(&ds->ds_slock); 481 break; 482 } 483 484 dreq->dreq_callback = dmio_usrreq_done; 485 dreq->dreq_cookie = dus; 486 487 dus->dus_req = dreq; 488 dus->dus_id = req.req_id; 489 490 s = splsoftclock(); 491 simple_lock(&ds->ds_slock); 492 493 TAILQ_INSERT_TAIL(&ds->ds_pending, dus, dus_q); 494 495 simple_unlock(&ds->ds_slock); 496 splx(s); 497 498 dmover_process(dreq); 499 500 s = splsoftclock(); 501 simple_lock(&ds->ds_slock); 502 } 503 504 simple_unlock(&ds->ds_slock); 505 splx(s); 506 507 return (error); 508 } 509 510 /* 511 * dmio_ioctl: 512 * 513 * Ioctl file op. 514 */ 515 static int 516 dmio_ioctl(struct file *fp, u_long cmd, void *data, struct proc *p) 517 { 518 struct dmio_state *ds = (struct dmio_state *) fp->f_data; 519 int error, s; 520 521 switch (cmd) { 522 case FIONBIO: 523 case FIOASYNC: 524 return (0); 525 526 case DMIO_SETFUNC: 527 { 528 struct dmio_setfunc *dsf = data; 529 struct dmover_session *dses; 530 531 s = splsoftclock(); 532 simple_lock(&ds->ds_slock); 533 534 if (ds->ds_session != NULL || 535 (ds->ds_flags & DMIO_STATE_LARVAL) != 0) { 536 simple_unlock(&ds->ds_slock); 537 splx(s); 538 return (EBUSY); 539 } 540 541 ds->ds_flags |= DMIO_STATE_LARVAL; 542 543 simple_unlock(&ds->ds_slock); 544 splx(s); 545 546 dsf->dsf_name[DMIO_MAX_FUNCNAME - 1] = '\0'; 547 error = dmover_session_create(dsf->dsf_name, &dses); 548 549 s = splsoftclock(); 550 simple_lock(&ds->ds_slock); 551 552 if (error == 0) { 553 dses->dses_cookie = ds; 554 ds->ds_session = dses; 555 } 556 ds->ds_flags &= ~DMIO_STATE_LARVAL; 557 558 simple_unlock(&ds->ds_slock); 559 splx(s); 560 break; 561 } 562 563 default: 564 error = ENOTTY; 565 } 566 567 return (error); 568 } 569 570 /* 571 * dmio_fcntl: 572 * 573 * Fcntl file op. 574 */ 575 static int 576 dmio_fcntl(struct file *fp, u_int cmd, void *data, struct proc *p) 577 { 578 579 if (cmd == FNONBLOCK || cmd == FASYNC) 580 return (0); 581 582 return (EOPNOTSUPP); 583 } 584 585 /* 586 * dmio_poll: 587 * 588 * Poll file op. 589 */ 590 static int 591 dmio_poll(struct file *fp, int events, struct proc *p) 592 { 593 struct dmio_state *ds = (struct dmio_state *) fp->f_data; 594 int s, revents = 0; 595 596 if ((events & (POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM)) == 0) 597 return (revents); 598 599 s = splsoftclock(); 600 simple_lock(&ds->ds_slock); 601 602 if (ds->ds_flags & DMIO_STATE_DEAD) { 603 /* EOF */ 604 revents |= events & (POLLIN | POLLRDNORM | 605 POLLOUT | POLLWRNORM); 606 goto out; 607 } 608 609 /* We can read if there are completed requests. */ 610 if (events & (POLLIN | POLLRDNORM)) 611 if (TAILQ_EMPTY(&ds->ds_complete) == 0) 612 revents |= events & (POLLIN | POLLRDNORM); 613 614 /* 615 * We can write if there is there are fewer then DMIO_NREQS_MAX 616 * are already in the queue. 617 */ 618 if (events & (POLLOUT | POLLWRNORM)) 619 if (ds->ds_nreqs < DMIO_NREQS_MAX) 620 revents |= events & (POLLOUT | POLLWRNORM); 621 622 if (revents == 0) { 623 selrecord(p, &ds->ds_selq); 624 ds->ds_flags |= DMIO_STATE_SEL; 625 } 626 627 out: 628 simple_unlock(&ds->ds_slock); 629 splx(s); 630 631 return (revents); 632 } 633 634 /* 635 * dmio_stat: 636 * 637 * Stat file op. 638 */ 639 static int 640 dmio_stat(struct file *fp, struct stat *sb, struct proc *p) 641 { 642 643 return (EOPNOTSUPP); 644 } 645 646 /* 647 * dmio_close: 648 * 649 * Close file op. 650 */ 651 static int 652 dmio_close(struct file *fp, struct proc *p) 653 { 654 struct dmio_state *ds = (struct dmio_state *) fp->f_data; 655 struct dmio_usrreq_state *dus; 656 struct dmover_session *dses; 657 int s; 658 659 s = splsoftclock(); 660 simple_lock(&ds->ds_slock); 661 662 ds->ds_flags |= DMIO_STATE_DEAD; 663 664 /* Garbage-collect all the responses on the queue. */ 665 while ((dus = TAILQ_FIRST(&ds->ds_complete)) != NULL) { 666 TAILQ_REMOVE(&ds->ds_complete, dus, dus_q); 667 ds->ds_nreqs--; 668 dmover_request_free(dus->dus_req); 669 dmio_usrreq_fini(ds, dus); 670 } 671 672 /* 673 * If there are any requests pending, we have to wait for 674 * them. Don't free the dmio_state in this case. 675 */ 676 if (ds->ds_nreqs == 0) { 677 dses = ds->ds_session; 678 simple_unlock(&ds->ds_slock); 679 pool_put(&dmio_state_pool, ds); 680 } else { 681 dses = NULL; 682 simple_unlock(&ds->ds_slock); 683 } 684 685 splx(s); 686 687 fp->f_data = NULL; 688 689 if (dses != NULL) 690 dmover_session_destroy(dses); 691 692 return (0); 693 } 694 695 static struct fileops dmio_fileops = { 696 dmio_read, 697 dmio_write, 698 dmio_ioctl, 699 dmio_fcntl, 700 dmio_poll, 701 dmio_stat, 702 dmio_close, 703 }; 704 705 /* 706 * dmoverioopen: 707 * 708 * Device switch open routine. 709 */ 710 int 711 dmoverioopen(dev_t dev, int flag, int mode, struct proc *p) 712 { 713 struct dmio_state *ds; 714 struct file *fp; 715 int error, fd, s; 716 717 /* falloc() will use the descriptor for us. */ 718 if ((error = falloc(p, &fp, &fd)) != 0) 719 return (error); 720 721 s = splsoftclock(); 722 ds = pool_get(&dmio_state_pool, PR_WAITOK); 723 splx(s); 724 725 memset(ds, 0, sizeof(*ds)); 726 TAILQ_INIT(&ds->ds_pending); 727 TAILQ_INIT(&ds->ds_complete); 728 729 fp->f_flag = FREAD | FWRITE; 730 fp->f_type = DTYPE_MISC; 731 fp->f_ops = &dmio_fileops; 732 fp->f_data = (caddr_t) ds; 733 734 p->p_dupfd = fd; 735 FILE_SET_MATURE(fp); 736 FILE_UNUSE(fp, p); 737 738 return (ENXIO); 739 } 740
Indexes created Thu Sep 25 06:09:39 GMT 2025