2 * Copyright (c) 2011-2012 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@dragonflybsd.org>
6 * by Venkatesh Srinivas <vsrinivas@dragonflybsd.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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
16 * the documentation and/or other materials provided with the
18 * 3. Neither the name of The DragonFly Project nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific, prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 static int show_tab = 2;
40 static void shell_msghandler(dmsg_msg_t *msg, int unmanaged);
41 static void shell_ttymsg(dmsg_iocom_t *iocom);
42 static void CountFreeBlocks(hammer2_bmap_data_t *bmap,
43 hammer2_off_t *accum16, hammer2_off_t *accum64);
45 /************************************************************************
47 ************************************************************************/
50 cmd_shell(const char *hostname)
52 dmsg_master_service_info_t *info;
56 fd = dmsg_connect(hostname);
60 info = malloc(sizeof(*info));
61 bzero(info, sizeof(*info));
64 info->usrmsg_callback = shell_msghandler;
65 info->altmsg_callback = shell_ttymsg;
66 info->label = strdup("debug");
67 pthread_create(&thread, NULL, dmsg_master_service, info);
68 pthread_join(thread, NULL);
75 cmd_shell(const char *hostname)
77 struct dmsg_iocom iocom;
82 * Connect to the target
84 fd = dmsg_connect(hostname);
89 * Initialize the session and transmit an empty DMSG_DBG_SHELL
90 * to cause the remote end to generate a prompt.
92 dmsg_iocom_init(&iocom, fd, 0,
97 fcntl(0, F_SETFL, O_NONBLOCK);
98 printf("debug: connected\n");
100 msg = dmsg_msg_alloc(&iocom.state0, 0, DMSG_DBG_SHELL, NULL, NULL);
102 dmsg_iocom_core(&iocom);
103 fprintf(stderr, "debug: disconnected\n");
110 * Debug session front-end
112 * Callback from dmsg_iocom_core() when messages might be present
117 shell_msghandler(dmsg_msg_t *msg, int unmanaged)
124 case DMSG_LNK_ERROR | DMSGF_REPLY:
126 * One-way non-transactional LNK_ERROR messages typically
127 * indicate a connection failure. Error code 0 is used by
128 * the debug shell to indicate no more results from last cmd.
130 if (msg->any.head.error) {
131 fprintf(stderr, "Stream failure: %s\n",
134 write(1, "debug> ", 7);
137 case DMSG_LNK_ERROR | DMSGF_DELETE:
138 /* ignore termination of LNK_CONN */
143 * We send the commands, not accept them.
144 * (one-way message, not transactional)
147 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP);
149 case DMSG_DBG_SHELL | DMSGF_REPLY:
151 * A reply from the remote is data we copy to stdout.
152 * (one-way message, not transactional)
155 msg->aux_data[msg->aux_size - 1] = 0;
156 write(1, msg->aux_data, strlen(msg->aux_data));
160 case DMSG_LNK_CONN | DMSGF_CREATE:
161 fprintf(stderr, "Debug Shell received LNK_CONN\n");
162 nmsg = dmsg_msg_alloc(&msg->state->iocom->state0, 0,
165 dmsg_msg_write(nmsg);
166 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP);
168 case DMSG_LNK_CONN | DMSGF_DELETE:
173 * Ignore any unknown messages, Terminate any unknown
174 * transactions with an error.
176 fprintf(stderr, "Unknown message: %s\n", dmsg_msg_str(msg));
178 if (msg->any.head.cmd & DMSGF_CREATE)
179 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP);
180 if (msg->any.head.cmd & DMSGF_DELETE)
181 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP);
188 * Debug session front-end
192 shell_ttymsg(dmsg_iocom_t *iocom)
194 dmsg_state_t *pstate;
200 if (fgets(buf, sizeof(buf), stdin) != NULL) {
202 pstate = dmsg_findspan(strtok(buf + 1, " \t\n"));
203 cmd = strtok(NULL, "\n");
205 pstate = &iocom->state0;
206 cmd = strtok(buf, "\n");
209 len = strlen(cmd) + 1;
210 msg = dmsg_msg_alloc(pstate, len, DMSG_DBG_SHELL,
212 bcopy(cmd, msg->aux_data, len);
215 fprintf(stderr, "@msgid not found\n");
218 * This should cause the remote end to generate
219 * a debug> prompt (and thus shows that there is
222 msg = dmsg_msg_alloc(pstate, 0, DMSG_DBG_SHELL,
226 } else if (feof(stdin)) {
228 * Set EOF flag without setting any error code for normal
231 iocom->flags |= DMSG_IOCOMF_EOF;
238 * Debug session back-end (on remote side)
240 static void shell_span(dmsg_msg_t *msg, char *cmdbuf);
241 static void shell_ping(dmsg_msg_t *msg, char *cmdbuf);
244 hammer2_shell_parse(dmsg_msg_t *msg, int unmanaged)
246 dmsg_iocom_t *iocom = msg->state->iocom;
252 * Filter on debug shell commands and ping responses only
254 cmd = msg->any.head.cmd;
255 if ((cmd & DMSGF_CMDSWMASK) == (DMSG_LNK_PING | DMSGF_REPLY)) {
256 dmsg_printf(iocom, "ping reply\n");
260 if ((cmd & DMSGF_PROTOS) != DMSG_PROTO_DBG) {
262 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP);
265 if ((cmd & DMSGF_CMDSWMASK) != DMSG_DBG_SHELL) {
267 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP);
272 * Debug shell command
274 cmdbuf = msg->aux_data;
275 cmdp = strsep(&cmdbuf, " \t");
277 if (cmdp == NULL || *cmdp == 0) {
279 } else if (strcmp(cmdp, "ping") == 0) {
280 shell_ping(msg, cmdbuf);
281 } else if (strcmp(cmdp, "span") == 0) {
282 shell_span(msg, cmdbuf);
283 } else if (strcmp(cmdp, "tree") == 0) {
284 dmsg_shell_tree(iocom, cmdbuf); /* dump spanning tree */
285 } else if (strcmp(cmdp, "help") == 0 || strcmp(cmdp, "?") == 0) {
286 dmsg_printf(iocom, "help Command help\n");
287 dmsg_printf(iocom, "span <host> Span to target host\n");
288 dmsg_printf(iocom, "tree Dump spanning tree\n");
289 dmsg_printf(iocom, "@span <cmd> Issue via circuit\n");
291 dmsg_printf(iocom, "Unrecognized command: %s\n", cmdp);
293 dmsg_printf(iocom, "debug> ");
297 shell_ping(dmsg_msg_t *msg, char *cmdbuf __unused)
299 dmsg_iocom_t *iocom = msg->state->iocom;
302 dmsg_printf(iocom, "sending ping\n");
303 m2 = dmsg_msg_alloc(msg->state, 0, DMSG_LNK_PING, NULL, NULL);
308 shell_span(dmsg_msg_t *msg, char *cmdbuf)
310 dmsg_iocom_t *iocom = msg->state->iocom;
311 dmsg_master_service_info_t *info;
312 const char *hostname = strsep(&cmdbuf, " \t");
317 * Connect to the target
319 if (hostname == NULL) {
322 fd = dmsg_connect(hostname);
326 * Start master service
329 dmsg_printf(iocom, "Connection to %s failed\n", hostname);
331 dmsg_printf(iocom, "Connected to %s\n", hostname);
333 info = malloc(sizeof(*info));
334 bzero(info, sizeof(*info));
337 info->usrmsg_callback = hammer2_shell_parse;
338 info->label = strdup("client");
340 pthread_create(&thread, NULL, dmsg_master_service, info);
341 /*pthread_join(thread, &res);*/
345 /************************************************************************
347 ************************************************************************
349 * Connect to the target manually (not via the cluster list embedded in
350 * a hammer2 filesystem) and initiate the SPAN protocol.
353 cmd_debugspan(const char *hostname)
360 * Connect to the target
362 fd = dmsg_connect(hostname);
366 printf("debugspan: connected to %s, starting CONN/SPAN\n", hostname);
367 pthread_create(&thread, NULL,
368 dmsg_master_service, (void *)(intptr_t)fd);
369 pthread_join(thread, &res);
373 /************************************************************************
375 ************************************************************************/
377 static void show_bref(hammer2_volume_data_t *voldata, int fd, int tab,
378 int bi, hammer2_blockref_t *bref,
379 int dofreemap, int norecurse);
380 static void tabprintf(int tab, const char *ctl, ...);
382 static int64_t TotalFreeAccum16;
383 static int64_t TotalFreeAccum64;
386 cmd_show(const char *devpath, int dofreemap)
388 hammer2_blockref_t broot;
389 hammer2_blockref_t best;
390 hammer2_media_data_t media;
396 TotalFreeAccum16 = 0; /* includes TotalFreeAccum64 */
397 TotalFreeAccum64 = 0;
399 env = getenv("HAMMER2_SHOW_TAB");
401 show_tab = (int)strtol(env, NULL, 0);
402 if (errno || show_tab < 0 || show_tab > 8)
406 fd = open(devpath, O_RDONLY);
413 * Show the tree using the best volume header.
414 * -vvv will show the tree for all four volume headers.
417 bzero(&best, sizeof(best));
418 for (i = 0; i < HAMMER2_NUM_VOLHDRS; ++i) {
419 bzero(&broot, sizeof(broot));
420 broot.type = dofreemap ?
421 HAMMER2_BREF_TYPE_FREEMAP : HAMMER2_BREF_TYPE_VOLUME;
422 broot.data_off = (i * HAMMER2_ZONE_BYTES64) | HAMMER2_PBUFRADIX;
423 lseek(fd, broot.data_off & ~HAMMER2_OFF_MASK_RADIX, 0);
424 if (read(fd, &media, HAMMER2_PBUFSIZE) ==
425 (ssize_t)HAMMER2_PBUFSIZE) {
426 broot.mirror_tid = media.voldata.mirror_tid;
427 if (best_i < 0 || best.mirror_tid < broot.mirror_tid) {
432 show_bref(&media.voldata, fd, 0, i, &broot,
437 show_bref(&media.voldata, fd, 0, best_i, &best, dofreemap, 0);
440 if (dofreemap && VerboseOpt < 3) {
441 printf("Total free storage: %6.3fGB (%6.3fGB in 64KB chunks)\n",
442 (double)TotalFreeAccum16 / (1024.0 * 1024.0 * 1024.0),
443 (double)TotalFreeAccum64 / (1024.0 * 1024.0 * 1024.0));
450 show_bref(hammer2_volume_data_t *voldata, int fd, int tab,
451 int bi, hammer2_blockref_t *bref, int dofreemap, int norecurse)
453 hammer2_media_data_t media;
454 hammer2_blockref_t *bscan;
461 const char *type_str;
466 bytes = (bref->data_off & HAMMER2_OFF_MASK_RADIX);
468 bytes = (size_t)1 << bytes;
470 hammer2_off_t io_off;
471 hammer2_off_t io_base;
475 io_off = bref->data_off & ~HAMMER2_OFF_MASK_RADIX;
476 io_base = io_off & ~(hammer2_off_t)(HAMMER2_MINIOSIZE - 1);
477 boff = io_off - io_base;
479 io_bytes = HAMMER2_MINIOSIZE;
480 while (io_bytes + boff < bytes)
483 if (io_bytes > sizeof(media)) {
484 printf("(bad block size %zd)\n", bytes);
487 if (bref->type != HAMMER2_BREF_TYPE_DATA || VerboseOpt >= 1) {
488 lseek(fd, io_base, 0);
489 if (read(fd, &media, io_bytes) != (ssize_t)io_bytes) {
490 printf("(media read failed)\n");
494 bcopy((char *)&media + boff, &media, bytes);
504 case HAMMER2_BREF_TYPE_EMPTY:
507 case HAMMER2_BREF_TYPE_DIRENT:
510 case HAMMER2_BREF_TYPE_INODE:
513 case HAMMER2_BREF_TYPE_INDIRECT:
516 case HAMMER2_BREF_TYPE_DATA:
519 case HAMMER2_BREF_TYPE_VOLUME:
522 case HAMMER2_BREF_TYPE_FREEMAP:
523 type_str = "freemap";
525 case HAMMER2_BREF_TYPE_FREEMAP_NODE:
526 type_str = "fmapnode";
528 case HAMMER2_BREF_TYPE_FREEMAP_LEAF:
529 type_str = "fbitmap";
532 type_str = "unknown";
537 case HAMMER2_BREF_TYPE_INODE:
538 if (!(media.ipdata.meta.op_flags & HAMMER2_OPFLAG_DIRECTDATA)) {
539 bscan = &media.ipdata.u.blockset.blockref[0];
540 bcount = HAMMER2_SET_COUNT;
543 case HAMMER2_BREF_TYPE_INDIRECT:
544 bscan = &media.npdata[0];
545 bcount = bytes / sizeof(hammer2_blockref_t);
547 case HAMMER2_BREF_TYPE_VOLUME:
548 bscan = &media.voldata.sroot_blockset.blockref[0];
549 bcount = HAMMER2_SET_COUNT;
551 case HAMMER2_BREF_TYPE_FREEMAP:
552 bscan = &media.voldata.freemap_blockset.blockref[0];
553 bcount = HAMMER2_SET_COUNT;
555 case HAMMER2_BREF_TYPE_FREEMAP_NODE:
556 bscan = &media.npdata[0];
557 bcount = bytes / sizeof(hammer2_blockref_t);
562 "%s.%-3d %016jx %016jx/%-2d "
563 "mir=%016jx mod=%016jx leafcnt=%d ",
564 type_str, bi, (intmax_t)bref->data_off,
565 (intmax_t)bref->key, (intmax_t)bref->keybits,
566 (intmax_t)bref->mirror_tid, (intmax_t)bref->modify_tid,
570 printf("flags=%02x ", bref->flags);
571 if (bref->type == HAMMER2_BREF_TYPE_FREEMAP_NODE ||
572 bref->type == HAMMER2_BREF_TYPE_FREEMAP_LEAF) {
573 printf("bigmask=%08x avail=%ld ",
574 bref->check.freemap.bigmask, bref->check.freemap.avail);
578 * Check data integrity in verbose mode, otherwise we are just doing
579 * a quick meta-data scan. Meta-data integrity is always checked.
580 * (Also see the check above that ensures the media data is loaded,
581 * otherwise there's no data to check!).
583 * WARNING! bref->check state may be used for other things when
584 * bref has no data (bytes == 0).
587 (bref->type != HAMMER2_BREF_TYPE_DATA || VerboseOpt >= 1)) {
588 switch(HAMMER2_DEC_CHECK(bref->methods)) {
589 case HAMMER2_CHECK_NONE:
590 printf("(meth %02x) ", bref->methods);
592 case HAMMER2_CHECK_DISABLED:
593 printf("(meth %02x) ", bref->methods);
595 case HAMMER2_CHECK_ISCSI32:
596 cv = hammer2_icrc32(&media, bytes);
597 if (bref->check.iscsi32.value != cv) {
598 printf("(icrc %02x:%08x/%08x failed) ",
600 bref->check.iscsi32.value,
604 printf("(meth %02x, iscsi32=%08x) ",
608 case HAMMER2_CHECK_XXHASH64:
609 cv64 = XXH64(&media, bytes, XXH_HAMMER2_SEED);
610 if (bref->check.xxhash64.value != cv64) {
611 printf("(xxhash64 %02x:%016jx/%016jx failed) ",
613 bref->check.xxhash64.value,
617 printf("(meth %02x, xxh=%016jx) ",
618 bref->methods, cv64);
621 case HAMMER2_CHECK_SHA192:
622 printf("(meth %02x) ", bref->methods);
624 case HAMMER2_CHECK_FREEMAP:
625 cv = hammer2_icrc32(&media, bytes);
626 if (bref->check.freemap.icrc32 != cv) {
627 printf("(fcrc %02x:%08x/%08x failed) ",
629 bref->check.freemap.icrc32,
633 printf("(meth %02x, fcrc=%08x) ",
647 case HAMMER2_BREF_TYPE_EMPTY:
650 case HAMMER2_BREF_TYPE_DIRENT:
652 if (bref->embed.dirent.namlen <= sizeof(bref->check.buf)) {
653 tabprintf(tab, "filename \"%*.*s\"\n",
654 bref->embed.dirent.namlen,
655 bref->embed.dirent.namlen,
658 tabprintf(tab, "filename \"%*.*s\"\n",
659 bref->embed.dirent.namlen,
660 bref->embed.dirent.namlen,
663 tabprintf(tab, "inum 0x%016jx\n",
664 (uintmax_t)bref->embed.dirent.inum);
665 tabprintf(tab, "type %s\n",
666 hammer2_iptype_to_str(bref->embed.dirent.type));
668 case HAMMER2_BREF_TYPE_INODE:
670 namelen = media.ipdata.meta.name_len;
671 if (namelen > HAMMER2_INODE_MAXNAME)
673 tabprintf(tab, "filename \"%*.*s\"\n",
674 namelen, namelen, media.ipdata.filename);
675 tabprintf(tab, "version %d\n", media.ipdata.meta.version);
676 tabprintf(tab, "pfs_st %d\n", media.ipdata.meta.pfs_subtype);
677 tabprintf(tab, "uflags 0x%08x\n",
678 media.ipdata.meta.uflags);
679 if (media.ipdata.meta.rmajor || media.ipdata.meta.rminor) {
680 tabprintf(tab, "rmajor %d\n",
681 media.ipdata.meta.rmajor);
682 tabprintf(tab, "rminor %d\n",
683 media.ipdata.meta.rminor);
685 tabprintf(tab, "ctime %s\n",
686 hammer2_time64_to_str(media.ipdata.meta.ctime, &str));
687 tabprintf(tab, "mtime %s\n",
688 hammer2_time64_to_str(media.ipdata.meta.mtime, &str));
689 tabprintf(tab, "atime %s\n",
690 hammer2_time64_to_str(media.ipdata.meta.atime, &str));
691 tabprintf(tab, "btime %s\n",
692 hammer2_time64_to_str(media.ipdata.meta.btime, &str));
693 tabprintf(tab, "uid %s\n",
694 hammer2_uuid_to_str(&media.ipdata.meta.uid, &str));
695 tabprintf(tab, "gid %s\n",
696 hammer2_uuid_to_str(&media.ipdata.meta.gid, &str));
697 tabprintf(tab, "type %s\n",
698 hammer2_iptype_to_str(media.ipdata.meta.type));
699 tabprintf(tab, "opflgs 0x%02x\n",
700 media.ipdata.meta.op_flags);
701 tabprintf(tab, "capflgs 0x%04x\n",
702 media.ipdata.meta.cap_flags);
703 tabprintf(tab, "mode %-7o\n",
704 media.ipdata.meta.mode);
705 tabprintf(tab, "inum 0x%016jx\n",
706 media.ipdata.meta.inum);
707 tabprintf(tab, "size %ju ",
708 (uintmax_t)media.ipdata.meta.size);
709 if (media.ipdata.meta.op_flags & HAMMER2_OPFLAG_DIRECTDATA &&
710 media.ipdata.meta.size <= HAMMER2_EMBEDDED_BYTES)
711 printf("(embedded data)\n");
714 tabprintf(tab, "nlinks %ju\n",
715 (uintmax_t)media.ipdata.meta.nlinks);
716 tabprintf(tab, "iparent 0x%016jx\n",
717 (uintmax_t)media.ipdata.meta.iparent);
718 tabprintf(tab, "name_key 0x%016jx\n",
719 (uintmax_t)media.ipdata.meta.name_key);
720 tabprintf(tab, "name_len %u\n",
721 media.ipdata.meta.name_len);
722 tabprintf(tab, "ncopies %u\n",
723 media.ipdata.meta.ncopies);
724 tabprintf(tab, "compalg %u\n",
725 media.ipdata.meta.comp_algo);
726 tabprintf(tab, "target_t %u\n",
727 media.ipdata.meta.target_type);
728 tabprintf(tab, "checkalg %u\n",
729 media.ipdata.meta.check_algo);
730 if ((media.ipdata.meta.op_flags & HAMMER2_OPFLAG_PFSROOT) ||
731 media.ipdata.meta.pfs_type == HAMMER2_PFSTYPE_SUPROOT) {
732 tabprintf(tab, "pfs_nmas %u\n",
733 media.ipdata.meta.pfs_nmasters);
734 tabprintf(tab, "pfs_type %u (%s)\n",
735 media.ipdata.meta.pfs_type,
736 hammer2_pfstype_to_str(media.ipdata.meta.pfs_type));
737 tabprintf(tab, "pfs_inum 0x%016jx\n",
738 (uintmax_t)media.ipdata.meta.pfs_inum);
739 tabprintf(tab, "pfs_clid %s\n",
740 hammer2_uuid_to_str(&media.ipdata.meta.pfs_clid,
742 tabprintf(tab, "pfs_fsid %s\n",
743 hammer2_uuid_to_str(&media.ipdata.meta.pfs_fsid,
745 tabprintf(tab, "pfs_lsnap_tid 0x%016jx\n",
746 (uintmax_t)media.ipdata.meta.pfs_lsnap_tid);
748 tabprintf(tab, "data_quota %ju\n",
749 (uintmax_t)media.ipdata.meta.data_quota);
750 tabprintf(tab, "data_count %ju\n",
751 (uintmax_t)bref->embed.stats.data_count);
752 tabprintf(tab, "inode_quota %ju\n",
753 (uintmax_t)media.ipdata.meta.inode_quota);
754 tabprintf(tab, "inode_count %ju\n",
755 (uintmax_t)bref->embed.stats.inode_count);
757 case HAMMER2_BREF_TYPE_INDIRECT:
759 tabprintf(tab, "count %d\n", bcount);
761 case HAMMER2_BREF_TYPE_DATA:
765 case HAMMER2_BREF_TYPE_VOLUME:
766 printf("mirror_tid=%016jx freemap_tid=%016jx ",
767 media.voldata.mirror_tid,
768 media.voldata.freemap_tid);
771 case HAMMER2_BREF_TYPE_FREEMAP:
772 printf("mirror_tid=%016jx freemap_tid=%016jx ",
773 media.voldata.mirror_tid,
774 media.voldata.freemap_tid);
777 case HAMMER2_BREF_TYPE_FREEMAP_LEAF:
779 for (i = 0; i < HAMMER2_FREEMAP_COUNT; ++i) {
780 hammer2_off_t data_off = bref->key +
781 i * 256 * HAMMER2_FREEMAP_BLOCK_SIZE;
782 #if HAMMER2_BMAP_ELEMENTS != 8
783 #error "cmd_debug.c: HAMMER2_BMAP_ELEMENTS expected to be 8"
785 tabprintf(tab + 4, "%016jx %04d.%04x (avail=%7d) "
786 "%016jx %016jx %016jx %016jx "
787 "%016jx %016jx %016jx %016jx\n",
788 data_off, i, media.bmdata[i].class,
789 media.bmdata[i].avail,
790 media.bmdata[i].bitmapq[0],
791 media.bmdata[i].bitmapq[1],
792 media.bmdata[i].bitmapq[2],
793 media.bmdata[i].bitmapq[3],
794 media.bmdata[i].bitmapq[4],
795 media.bmdata[i].bitmapq[5],
796 media.bmdata[i].bitmapq[6],
797 media.bmdata[i].bitmapq[7]);
798 if (data_off >= voldata->aux_end &&
799 data_off < voldata->volu_size) {
800 CountFreeBlocks(&media.bmdata[i],
805 tabprintf(tab, "}\n");
807 case HAMMER2_BREF_TYPE_FREEMAP_NODE:
809 tabprintf(tab, "count %d\n", bcount);
821 * Recurse if norecurse == 0. If the CRC failed, pass norecurse = 1.
822 * That is, if an indirect or inode fails we still try to list its
823 * direct children to help with debugging, but go no further than
824 * that because they are probably garbage.
826 for (i = 0; norecurse == 0 && i < bcount; ++i) {
827 if (bscan[i].type != HAMMER2_BREF_TYPE_EMPTY) {
828 show_bref(voldata, fd, tab, i, &bscan[i], dofreemap,
834 if (bref->type == HAMMER2_BREF_TYPE_INODE)
835 tabprintf(tab, "} (%s.%d, \"%*.*s\")\n",
836 type_str, bi, namelen, namelen,
837 media.ipdata.filename);
839 tabprintf(tab, "} (%s.%d)\n", type_str,bi);
845 CountFreeBlocks(hammer2_bmap_data_t *bmap,
846 hammer2_off_t *accum16, hammer2_off_t *accum64)
851 for (i = 0; i < 8; ++i) {
852 uint64_t bm = bmap->bitmapq[i];
856 for (j = 0; j < 64; j += 2) {
857 if ((bm & mask) == 0)
861 for (j = 0; j < 64; j += 8) {
862 if ((bm & mask) == 0)
869 cmd_hash(int ac, const char **av)
873 for (i = 0; i < ac; ++i) {
874 printf("%016jx %s\n", dirhash(av[i], strlen(av[i])), av[i]);
880 cmd_dhash(int ac, const char **av)
882 char buf[1024]; /* 1K extended directory record */
886 for (i = 0; i < ac; ++i) {
887 bzero(buf, sizeof(buf));
888 snprintf(buf, sizeof(buf), "%s", av[i]);
889 hash = XXH64(buf, sizeof(buf), XXH_HAMMER2_SEED);
890 printf("%016jx %s\n", hash, av[i]);
896 cmd_dumpchain(const char *path, u_int flags)
898 int dummy = (int)flags;
901 fd = open(path, O_RDONLY);
903 ioctl(fd, HAMMER2IOC_DEBUG_DUMP, &dummy);
906 fprintf(stderr, "unable to open %s\n", path);
914 tabprintf(int tab, const char *ctl, ...)
918 printf("%*.*s", tab, tab, "");