… | |
… | |
36 | * provisions above, a recipient may use your version of this file under |
36 | * provisions above, a recipient may use your version of this file under |
37 | * either the BSD or the GPL. |
37 | * either the BSD or the GPL. |
38 | */ |
38 | */ |
39 | |
39 | |
40 | #include "eio.h" |
40 | #include "eio.h" |
|
|
41 | |
|
|
42 | #ifdef EIO_STACKSIZE |
|
|
43 | # define XTHREAD_STACKSIZE EIO_STACKSIZE |
|
|
44 | #endif |
41 | #include "xthread.h" |
45 | #include "xthread.h" |
42 | |
46 | |
43 | #include <errno.h> |
47 | #include <errno.h> |
44 | #include <stddef.h> |
48 | #include <stddef.h> |
45 | #include <stdlib.h> |
49 | #include <stdlib.h> |
… | |
… | |
120 | |
124 | |
121 | #define EIO_TICKS ((1000000 + 1023) >> 10) |
125 | #define EIO_TICKS ((1000000 + 1023) >> 10) |
122 | |
126 | |
123 | /*****************************************************************************/ |
127 | /*****************************************************************************/ |
124 | |
128 | |
|
|
129 | #if __GNUC__ >= 3 |
|
|
130 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
|
|
131 | #else |
|
|
132 | # define expect(expr,value) (expr) |
|
|
133 | #endif |
|
|
134 | |
|
|
135 | #define expect_false(expr) expect ((expr) != 0, 0) |
|
|
136 | #define expect_true(expr) expect ((expr) != 0, 1) |
|
|
137 | |
|
|
138 | /*****************************************************************************/ |
|
|
139 | |
125 | #define ETP_PRI_MIN EIO_PRI_MIN |
140 | #define ETP_PRI_MIN EIO_PRI_MIN |
126 | #define ETP_PRI_MAX EIO_PRI_MAX |
141 | #define ETP_PRI_MAX EIO_PRI_MAX |
127 | |
142 | |
128 | struct etp_worker; |
143 | struct etp_worker; |
129 | |
144 | |
… | |
… | |
177 | static mutex_t wrklock = X_MUTEX_INIT; |
192 | static mutex_t wrklock = X_MUTEX_INIT; |
178 | static mutex_t reslock = X_MUTEX_INIT; |
193 | static mutex_t reslock = X_MUTEX_INIT; |
179 | static mutex_t reqlock = X_MUTEX_INIT; |
194 | static mutex_t reqlock = X_MUTEX_INIT; |
180 | static cond_t reqwait = X_COND_INIT; |
195 | static cond_t reqwait = X_COND_INIT; |
181 | |
196 | |
|
|
197 | #if !HAVE_PREADWRITE |
|
|
198 | /* |
|
|
199 | * make our pread/pwrite emulation safe against themselves, but not against |
|
|
200 | * normal read/write by using a mutex. slows down execution a lot, |
|
|
201 | * but that's your problem, not mine. |
|
|
202 | */ |
|
|
203 | static mutex_t preadwritelock = X_MUTEX_INIT; |
|
|
204 | #endif |
|
|
205 | |
182 | typedef struct etp_worker |
206 | typedef struct etp_worker |
183 | { |
207 | { |
184 | /* locked by wrklock */ |
208 | /* locked by wrklock */ |
185 | struct etp_worker *prev, *next; |
209 | struct etp_worker *prev, *next; |
186 | |
210 | |
… | |
… | |
330 | |
354 | |
331 | static void etp_atfork_child (void) |
355 | static void etp_atfork_child (void) |
332 | { |
356 | { |
333 | ETP_REQ *prv; |
357 | ETP_REQ *prv; |
334 | |
358 | |
335 | while (prv = reqq_shift (&req_queue)) |
359 | while ((prv = reqq_shift (&req_queue))) |
336 | ETP_DESTROY (prv); |
360 | ETP_DESTROY (prv); |
337 | |
361 | |
338 | while (prv = reqq_shift (&res_queue)) |
362 | while ((prv = reqq_shift (&res_queue))) |
339 | ETP_DESTROY (prv); |
363 | ETP_DESTROY (prv); |
340 | |
364 | |
341 | while (wrk_first.next != &wrk_first) |
365 | while (wrk_first.next != &wrk_first) |
342 | { |
366 | { |
343 | etp_worker *wrk = wrk_first.next; |
367 | etp_worker *wrk = wrk_first.next; |
… | |
… | |
402 | X_UNLOCK (wrklock); |
426 | X_UNLOCK (wrklock); |
403 | } |
427 | } |
404 | |
428 | |
405 | static void etp_maybe_start_thread (void) |
429 | static void etp_maybe_start_thread (void) |
406 | { |
430 | { |
407 | if (etp_nthreads () >= wanted) |
431 | if (expect_true (etp_nthreads () >= wanted)) |
408 | return; |
432 | return; |
409 | |
433 | |
410 | /* todo: maybe use idle here, but might be less exact */ |
434 | /* todo: maybe use idle here, but might be less exact */ |
411 | if (0 <= (int)etp_nthreads () + (int)etp_npending () - (int)etp_nreqs ()) |
435 | if (expect_true (0 <= (int)etp_nthreads () + (int)etp_npending () - (int)etp_nreqs ())) |
412 | return; |
436 | return; |
413 | |
437 | |
414 | etp_start_thread (); |
438 | etp_start_thread (); |
415 | } |
439 | } |
416 | |
440 | |
… | |
… | |
469 | |
493 | |
470 | X_LOCK (reqlock); |
494 | X_LOCK (reqlock); |
471 | --nreqs; |
495 | --nreqs; |
472 | X_UNLOCK (reqlock); |
496 | X_UNLOCK (reqlock); |
473 | |
497 | |
474 | if (req->type == EIO_GROUP && req->size) |
498 | if (expect_false (req->type == EIO_GROUP && req->size)) |
475 | { |
499 | { |
476 | req->int1 = 1; /* mark request as delayed */ |
500 | req->int1 = 1; /* mark request as delayed */ |
477 | continue; |
501 | continue; |
478 | } |
502 | } |
479 | else |
503 | else |
480 | { |
504 | { |
481 | int res = ETP_FINISH (req); |
505 | int res = ETP_FINISH (req); |
482 | if (res) |
506 | if (expect_false (res)) |
483 | return res; |
507 | return res; |
484 | } |
508 | } |
485 | |
509 | |
486 | if (maxreqs && !--maxreqs) |
510 | if (expect_false (maxreqs && !--maxreqs)) |
487 | break; |
511 | break; |
488 | |
512 | |
489 | if (maxtime) |
513 | if (maxtime) |
490 | { |
514 | { |
491 | gettimeofday (&tv_now, 0); |
515 | gettimeofday (&tv_now, 0); |
… | |
… | |
510 | |
534 | |
511 | static void etp_submit (ETP_REQ *req) |
535 | static void etp_submit (ETP_REQ *req) |
512 | { |
536 | { |
513 | req->pri -= ETP_PRI_MIN; |
537 | req->pri -= ETP_PRI_MIN; |
514 | |
538 | |
515 | if (req->pri < ETP_PRI_MIN - ETP_PRI_MIN) req->pri = ETP_PRI_MIN - ETP_PRI_MIN; |
539 | if (expect_false (req->pri < ETP_PRI_MIN - ETP_PRI_MIN)) req->pri = ETP_PRI_MIN - ETP_PRI_MIN; |
516 | if (req->pri > ETP_PRI_MAX - ETP_PRI_MIN) req->pri = ETP_PRI_MAX - ETP_PRI_MIN; |
540 | if (expect_false (req->pri > ETP_PRI_MAX - ETP_PRI_MIN)) req->pri = ETP_PRI_MAX - ETP_PRI_MIN; |
517 | |
541 | |
|
|
542 | if (expect_false (req->type == EIO_GROUP)) |
|
|
543 | { |
|
|
544 | /* I hope this is worth it :/ */ |
518 | X_LOCK (reqlock); |
545 | X_LOCK (reqlock); |
519 | ++nreqs; |
546 | ++nreqs; |
|
|
547 | X_UNLOCK (reqlock); |
|
|
548 | |
|
|
549 | X_LOCK (reslock); |
|
|
550 | |
|
|
551 | ++npending; |
|
|
552 | |
|
|
553 | if (!reqq_push (&res_queue, req) && want_poll_cb) |
|
|
554 | want_poll_cb (); |
|
|
555 | |
|
|
556 | X_UNLOCK (reslock); |
|
|
557 | } |
|
|
558 | else |
|
|
559 | { |
|
|
560 | X_LOCK (reqlock); |
|
|
561 | ++nreqs; |
520 | ++nready; |
562 | ++nready; |
521 | reqq_push (&req_queue, req); |
563 | reqq_push (&req_queue, req); |
522 | X_COND_SIGNAL (reqwait); |
564 | X_COND_SIGNAL (reqwait); |
523 | X_UNLOCK (reqlock); |
565 | X_UNLOCK (reqlock); |
524 | |
566 | |
525 | etp_maybe_start_thread (); |
567 | etp_maybe_start_thread (); |
|
|
568 | } |
526 | } |
569 | } |
527 | |
570 | |
528 | static void etp_set_max_poll_time (double nseconds) |
571 | static void etp_set_max_poll_time (double nseconds) |
529 | { |
572 | { |
530 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
573 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
… | |
… | |
565 | |
608 | |
566 | static void grp_try_feed (eio_req *grp) |
609 | static void grp_try_feed (eio_req *grp) |
567 | { |
610 | { |
568 | while (grp->size < grp->int2 && !EIO_CANCELLED (grp)) |
611 | while (grp->size < grp->int2 && !EIO_CANCELLED (grp)) |
569 | { |
612 | { |
570 | int old_len = grp->size; |
613 | grp->flags &= ~EIO_FLAG_GROUPADD; |
571 | |
614 | |
572 | EIO_FEED (grp); |
615 | EIO_FEED (grp); |
573 | |
616 | |
574 | /* stop if no progress has been made */ |
617 | /* stop if no progress has been made */ |
575 | if (old_len == grp->size) |
618 | if (!(grp->flags & EIO_FLAG_GROUPADD)) |
576 | { |
619 | { |
577 | grp->feed = 0; |
620 | grp->feed = 0; |
578 | break; |
621 | break; |
579 | } |
622 | } |
580 | } |
623 | } |
… | |
… | |
697 | |
740 | |
698 | /*****************************************************************************/ |
741 | /*****************************************************************************/ |
699 | /* work around various missing functions */ |
742 | /* work around various missing functions */ |
700 | |
743 | |
701 | #if !HAVE_PREADWRITE |
744 | #if !HAVE_PREADWRITE |
|
|
745 | # undef pread |
|
|
746 | # undef pwrite |
702 | # define pread eio__pread |
747 | # define pread eio__pread |
703 | # define pwrite eio__pwrite |
748 | # define pwrite eio__pwrite |
704 | |
|
|
705 | /* |
|
|
706 | * make our pread/pwrite safe against themselves, but not against |
|
|
707 | * normal read/write by using a mutex. slows down execution a lot, |
|
|
708 | * but that's your problem, not mine. |
|
|
709 | */ |
|
|
710 | static mutex_t preadwritelock = X_MUTEX_INIT; |
|
|
711 | |
749 | |
712 | static ssize_t |
750 | static ssize_t |
713 | eio__pread (int fd, void *buf, size_t count, off_t offset) |
751 | eio__pread (int fd, void *buf, size_t count, off_t offset) |
714 | { |
752 | { |
715 | ssize_t res; |
753 | ssize_t res; |
… | |
… | |
733 | |
771 | |
734 | X_LOCK (preadwritelock); |
772 | X_LOCK (preadwritelock); |
735 | ooffset = lseek (fd, 0, SEEK_CUR); |
773 | ooffset = lseek (fd, 0, SEEK_CUR); |
736 | lseek (fd, offset, SEEK_SET); |
774 | lseek (fd, offset, SEEK_SET); |
737 | res = write (fd, buf, count); |
775 | res = write (fd, buf, count); |
738 | lseek (fd, offset, SEEK_SET); |
776 | lseek (fd, ooffset, SEEK_SET); |
739 | X_UNLOCK (preadwritelock); |
777 | X_UNLOCK (preadwritelock); |
740 | |
778 | |
741 | return res; |
779 | return res; |
742 | } |
780 | } |
743 | #endif |
781 | #endif |
744 | |
782 | |
745 | #ifndef HAVE_FUTIMES |
783 | #ifndef HAVE_FUTIMES |
746 | |
784 | |
|
|
785 | # undef utimes |
|
|
786 | # undef futimes |
747 | # define utimes(path,times) eio__utimes (path, times) |
787 | # define utimes(path,times) eio__utimes (path, times) |
748 | # define futimes(fd,times) eio__futimes (fd, times) |
788 | # define futimes(fd,times) eio__futimes (fd, times) |
749 | |
789 | |
750 | static int |
790 | static int |
751 | eio__utimes (const char *filename, const struct timeval times[2]) |
791 | eio__utimes (const char *filename, const struct timeval times[2]) |
… | |
… | |
770 | } |
810 | } |
771 | |
811 | |
772 | #endif |
812 | #endif |
773 | |
813 | |
774 | #if !HAVE_FDATASYNC |
814 | #if !HAVE_FDATASYNC |
|
|
815 | # undef fdatasync |
775 | # define fdatasync fsync |
816 | # define fdatasync(fd) fsync (fd) |
776 | #endif |
817 | #endif |
|
|
818 | |
|
|
819 | /* sync_file_range always needs emulation */ |
|
|
820 | int |
|
|
821 | eio__sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags) |
|
|
822 | { |
|
|
823 | #if HAVE_SYNC_FILE_RANGE |
|
|
824 | int res; |
|
|
825 | |
|
|
826 | if (EIO_SYNC_FILE_RANGE_WAIT_BEFORE != SYNC_FILE_RANGE_WAIT_BEFORE |
|
|
827 | || EIO_SYNC_FILE_RANGE_WRITE != SYNC_FILE_RANGE_WRITE |
|
|
828 | || EIO_SYNC_FILE_RANGE_WAIT_AFTER != SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
829 | { |
|
|
830 | flags = 0 |
|
|
831 | | (flags & EIO_SYNC_FILE_RANGE_WAIT_BEFORE ? SYNC_FILE_RANGE_WAIT_BEFORE : 0) |
|
|
832 | | (flags & EIO_SYNC_FILE_RANGE_WRITE ? SYNC_FILE_RANGE_WRITE : 0) |
|
|
833 | | (flags & EIO_SYNC_FILE_RANGE_WAIT_AFTER ? SYNC_FILE_RANGE_WAIT_AFTER : 0); |
|
|
834 | } |
|
|
835 | |
|
|
836 | res = sync_file_range (fd, offset, nbytes, flags); |
|
|
837 | |
|
|
838 | if (!res || errno != ENOSYS) |
|
|
839 | return res; |
|
|
840 | #endif |
|
|
841 | |
|
|
842 | /* even though we could play tricks with the flags, it's better to always |
|
|
843 | * call fdatasync, as thta matches the expectation of it's users best */ |
|
|
844 | return fdatasync (fd); |
|
|
845 | } |
777 | |
846 | |
778 | #if !HAVE_READAHEAD |
847 | #if !HAVE_READAHEAD |
|
|
848 | # undef readahead |
779 | # define readahead(fd,offset,count) eio__readahead (fd, offset, count, self) |
849 | # define readahead(fd,offset,count) eio__readahead (fd, offset, count, self) |
780 | |
850 | |
781 | static ssize_t |
851 | static ssize_t |
782 | eio__readahead (int fd, off_t offset, size_t count, etp_worker *self) |
852 | eio__readahead (int fd, off_t offset, size_t count, etp_worker *self) |
783 | { |
853 | { |
… | |
… | |
903 | int memlen = 4096; |
973 | int memlen = 4096; |
904 | int memofs = 0; |
974 | int memofs = 0; |
905 | int res = 0; |
975 | int res = 0; |
906 | |
976 | |
907 | X_LOCK (wrklock); |
977 | X_LOCK (wrklock); |
|
|
978 | /* the corresponding closedir is in ETP_WORKER_CLEAR */ |
908 | self->dirp = dirp = opendir (req->ptr1); |
979 | self->dirp = dirp = opendir (req->ptr1); |
909 | req->flags |= EIO_FLAG_PTR2_FREE; |
980 | req->flags |= EIO_FLAG_PTR2_FREE; |
910 | req->ptr2 = names = malloc (memlen); |
981 | req->ptr2 = names = malloc (memlen); |
911 | X_UNLOCK (wrklock); |
982 | X_UNLOCK (wrklock); |
912 | |
983 | |
… | |
… | |
945 | |
1016 | |
946 | if (errno) |
1017 | if (errno) |
947 | res = -1; |
1018 | res = -1; |
948 | |
1019 | |
949 | req->result = res; |
1020 | req->result = res; |
|
|
1021 | } |
|
|
1022 | |
|
|
1023 | #if !(_POSIX_MAPPED_FILES && _POSIX_SYNCHRONIZED_IO) |
|
|
1024 | # undef msync |
|
|
1025 | # define msync(a,b,c) ((errno = ENOSYS), -1) |
|
|
1026 | #endif |
|
|
1027 | |
|
|
1028 | int |
|
|
1029 | eio__mtouch (void *mem, size_t len, int flags) |
|
|
1030 | { |
|
|
1031 | intptr_t addr = (intptr_t)mem; |
|
|
1032 | intptr_t end = addr + len; |
|
|
1033 | #ifdef PAGESIZE |
|
|
1034 | const intptr_t page = PAGESIZE; |
|
|
1035 | #else |
|
|
1036 | static intptr_t page; |
|
|
1037 | |
|
|
1038 | if (!page) |
|
|
1039 | page = sysconf (_SC_PAGESIZE); |
|
|
1040 | #endif |
|
|
1041 | |
|
|
1042 | addr &= ~(page - 1); /* assume page size is always a power of two */ |
|
|
1043 | |
|
|
1044 | if (addr < end) |
|
|
1045 | if (flags) /* modify */ |
|
|
1046 | do { *((volatile sig_atomic_t *)addr) |= 0; } while ((addr += page) < len); |
|
|
1047 | else |
|
|
1048 | do { *((volatile sig_atomic_t *)addr) ; } while ((addr += page) < len); |
|
|
1049 | |
|
|
1050 | return 0; |
950 | } |
1051 | } |
951 | |
1052 | |
952 | /*****************************************************************************/ |
1053 | /*****************************************************************************/ |
953 | |
1054 | |
954 | #define ALLOC(len) \ |
1055 | #define ALLOC(len) \ |
… | |
… | |
1121 | req->result = readlink (req->ptr1, req->ptr2, NAME_MAX); break; |
1222 | req->result = readlink (req->ptr1, req->ptr2, NAME_MAX); break; |
1122 | |
1223 | |
1123 | case EIO_SYNC: req->result = 0; sync (); break; |
1224 | case EIO_SYNC: req->result = 0; sync (); break; |
1124 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
1225 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
1125 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
1226 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
|
|
1227 | case EIO_MSYNC: req->result = msync (req->ptr2, req->size, req->int1); break; |
|
|
1228 | case EIO_MTOUCH: req->result = eio__mtouch (req->ptr2, req->size, req->int1); break; |
|
|
1229 | case EIO_SYNC_FILE_RANGE: req->result = eio__sync_file_range (req->int1, req->offs, req->size, req->int2); break; |
1126 | |
1230 | |
1127 | case EIO_READDIR: eio__scandir (req, self); break; |
1231 | case EIO_READDIR: eio__scandir (req, self); break; |
1128 | |
1232 | |
1129 | case EIO_BUSY: |
1233 | case EIO_BUSY: |
1130 | #ifdef _WIN32 |
1234 | #ifdef _WIN32 |
… | |
… | |
1162 | |
1266 | |
1163 | req->result = req->type == EIO_FUTIME |
1267 | req->result = req->type == EIO_FUTIME |
1164 | ? futimes (req->int1, times) |
1268 | ? futimes (req->int1, times) |
1165 | : utimes (req->ptr1, times); |
1269 | : utimes (req->ptr1, times); |
1166 | } |
1270 | } |
|
|
1271 | break; |
1167 | |
1272 | |
1168 | case EIO_GROUP: |
1273 | case EIO_GROUP: |
|
|
1274 | abort (); /* handled in eio_request */ |
|
|
1275 | |
1169 | case EIO_NOP: |
1276 | case EIO_NOP: |
1170 | req->result = 0; |
1277 | req->result = 0; |
1171 | break; |
1278 | break; |
1172 | |
1279 | |
1173 | case EIO_CUSTOM: |
1280 | case EIO_CUSTOM: |
1174 | req->feed (req); |
1281 | ((void (*)(eio_req *))req->feed) (req); |
1175 | break; |
1282 | break; |
1176 | |
1283 | |
1177 | default: |
1284 | default: |
1178 | req->result = -1; |
1285 | req->result = -1; |
1179 | break; |
1286 | break; |
… | |
… | |
1200 | } |
1307 | } |
1201 | |
1308 | |
1202 | eio_req *eio_fsync (int fd, int pri, eio_cb cb, void *data) |
1309 | eio_req *eio_fsync (int fd, int pri, eio_cb cb, void *data) |
1203 | { |
1310 | { |
1204 | REQ (EIO_FSYNC); req->int1 = fd; SEND; |
1311 | REQ (EIO_FSYNC); req->int1 = fd; SEND; |
|
|
1312 | } |
|
|
1313 | |
|
|
1314 | eio_req *eio_msync (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
|
|
1315 | { |
|
|
1316 | REQ (EIO_MSYNC); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
|
|
1317 | } |
|
|
1318 | |
|
|
1319 | eio_req *eio_mtouch (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
|
|
1320 | { |
|
|
1321 | REQ (EIO_MTOUCH); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
|
|
1322 | } |
|
|
1323 | |
|
|
1324 | eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data) |
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1325 | { |
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1326 | REQ (EIO_SYNC_FILE_RANGE); req->int1 = fd; req->offs = offset; req->size = nbytes; req->int2 = flags; SEND; |
1205 | } |
1327 | } |
1206 | |
1328 | |
1207 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data) |
1329 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data) |
1208 | { |
1330 | { |
1209 | REQ (EIO_FDATASYNC); req->int1 = fd; SEND; |
1331 | REQ (EIO_FDATASYNC); req->int1 = fd; SEND; |
… | |
… | |
1366 | return eio__2path (EIO_RENAME, path, new_path, pri, cb, data); |
1488 | return eio__2path (EIO_RENAME, path, new_path, pri, cb, data); |
1367 | } |
1489 | } |
1368 | |
1490 | |
1369 | eio_req *eio_custom (eio_cb execute, int pri, eio_cb cb, void *data) |
1491 | eio_req *eio_custom (eio_cb execute, int pri, eio_cb cb, void *data) |
1370 | { |
1492 | { |
1371 | REQ (EIO_CUSTOM); req->feed = execute; SEND; |
1493 | REQ (EIO_CUSTOM); req->feed = (void (*)(eio_req *))execute; SEND; |
1372 | } |
1494 | } |
1373 | |
1495 | |
1374 | #endif |
1496 | #endif |
1375 | |
1497 | |
1376 | eio_req *eio_grp (eio_cb cb, void *data) |
1498 | eio_req *eio_grp (eio_cb cb, void *data) |
… | |
… | |
1404 | |
1526 | |
1405 | void eio_grp_add (eio_req *grp, eio_req *req) |
1527 | void eio_grp_add (eio_req *grp, eio_req *req) |
1406 | { |
1528 | { |
1407 | assert (("cannot add requests to IO::AIO::GRP after the group finished", grp->int1 != 2)); |
1529 | assert (("cannot add requests to IO::AIO::GRP after the group finished", grp->int1 != 2)); |
1408 | |
1530 | |
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1531 | grp->flags |= EIO_FLAG_GROUPADD; |
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|
1532 | |
1409 | ++grp->size; |
1533 | ++grp->size; |
1410 | req->grp = grp; |
1534 | req->grp = grp; |
1411 | |
1535 | |
1412 | req->grp_prev = 0; |
1536 | req->grp_prev = 0; |
1413 | req->grp_next = grp->grp_first; |
1537 | req->grp_next = grp->grp_first; |