4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2011, 2017, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
31 /** \defgroup llog_reader Lustre Log Reader
33 * Interpret llogs used for storing configuration and changelog data
44 #include <sys/types.h>
46 #include <sys/param.h>
53 #include <linux/magic.h>
56 #include <linux/lnet/nidstr.h>
57 #include <linux/lustre/lustre_cfg.h>
58 #include <linux/lustre/lustre_fid.h>
59 #include <linux/lustre/lustre_ostid.h>
60 #include <linux/lustre/lustre_log_user.h>
61 #include <lustre/lustreapi.h>
63 static inline int ext2_test_bit(int nr, const void *addr)
65 #if __BYTE_ORDER == __BIG_ENDIAN
66 const unsigned char *tmp = addr;
68 return (tmp[nr >> 3] >> (nr & 7)) & 1;
70 const unsigned long *tmp = addr;
72 return ((1UL << (nr & (__WORDSIZE - 1))) &
73 ((tmp)[nr / __WORDSIZE])) != 0;
77 int llog_pack_buffer(int fd, struct llog_log_hdr **llog_buf,
78 struct llog_rec_hdr ***recs, int *recs_number);
80 void print_llog_header(struct llog_log_hdr *llog_buf);
81 static void print_records(struct llog_rec_hdr **recs_buf,
82 int rec_number, int is_ext);
83 void llog_unpack_buffer(int fd, struct llog_log_hdr *llog_buf,
84 struct llog_rec_hdr **recs_buf);
86 #define CANCELLED 0x678
88 #define PTL_CMD_BASE 100
89 char *portals_command[17] = {
109 int is_fstype_ext(int fd)
114 rc = fstatfs(fd, &st);
116 llapi_error(LLAPI_MSG_ERROR, rc, "Got statfs error.");
120 return (st.f_type == EXT4_SUPER_MAGIC);
124 * Attempt to display a path to the object (file) containing changelog entries,
125 * referred to by this changelog_catalog record.
127 * This path depends on the implementation of the OSD device; zfs-osd and
128 * ldiskfs-osd are different.
130 * Assumes that if the file system containing the changelog_catalog is
131 * ext{2,3,4}, the backend is ldiskfs-osd; otherwise it is either zfs-osd or at
132 * least names objects based on FID and the zfs-osd path (which includes the
133 * FID) will be sufficient.
135 * The Object ID stored in the record is also displayed untranslated.
137 #define OSD_OI_FID_NR (1UL << 7)
138 static void print_log_path(struct llog_logid_rec *lid, int is_ext)
140 char object_path[255];
141 struct lu_fid fid_from_logid;
143 logid_to_fid(&lid->lid_id, &fid_from_logid);
146 snprintf(object_path, sizeof(object_path),
147 "O/%ju/d%u/%u", (uintmax_t)fid_from_logid.f_seq,
148 fid_from_logid.f_oid % 32,
149 fid_from_logid.f_oid);
151 snprintf(object_path, sizeof(object_path),
152 "oi.%ju/"DFID_NOBRACE,
153 (uintmax_t)(fid_from_logid.f_seq &
154 (OSD_OI_FID_NR - 1)),
155 PFID(&fid_from_logid));
157 printf("id="DFID":%x path=%s\n",
158 PFID(&lid->lid_id.lgl_oi.oi_fid), lid->lid_id.lgl_ogen,
162 int main(int argc, char **argv)
167 struct llog_log_hdr *llog_buf = NULL;
168 struct llog_rec_hdr **recs_buf = NULL;
173 printf("Usage: llog_reader filename\n");
177 fd = open(argv[1], O_RDONLY);
180 llapi_error(LLAPI_MSG_ERROR, rc, "Could not open the file %s.",
185 is_ext = is_fstype_ext(fd);
188 llapi_error(LLAPI_MSG_ERROR, -rc,
189 "Unable to determine filesystem type for %s",
194 rc = llog_pack_buffer(fd, &llog_buf, &recs_buf, &rec_number);
196 llapi_error(LLAPI_MSG_ERROR, rc, "Could not pack buffer.");
201 print_llog_header(llog_buf);
203 print_records(recs_buf, rec_number, is_ext);
204 llog_unpack_buffer(fd, llog_buf, recs_buf);
212 int llog_pack_buffer(int fd, struct llog_log_hdr **llog,
213 struct llog_rec_hdr ***recs,
216 int rc = 0, recs_num, rd = 0;
219 char *file_buf = NULL, *recs_buf = NULL;
220 struct llog_rec_hdr **recs_pr = NULL;
231 llapi_error(LLAPI_MSG_ERROR, rc, "Got file stat error.");
235 file_size = st.st_size;
236 if (file_size < sizeof(**llog)) {
237 llapi_error(LLAPI_MSG_ERROR, rc,
238 "File too small for llog header: want=%zd got=%lld",
239 sizeof(**llog), file_size);
244 file_buf = malloc(file_size);
247 llapi_error(LLAPI_MSG_ERROR, rc, "Memory Alloc for file_buf.");
250 *llog = (struct llog_log_hdr *)file_buf;
253 rc = read(fd, file_buf + rd, file_size - rd);
256 } while (rc > 0 && rd < file_size);
258 if (rd < file_size) {
259 rc = rc < 0 ? -errno : -EIO;
260 llapi_error(LLAPI_MSG_ERROR, rc,
261 "Error reading llog header: need %zd, got %d",
266 count = __le32_to_cpu((*llog)->llh_count);
269 llapi_error(LLAPI_MSG_ERROR, rc,
270 "corrupted llog: negative record number %d",
273 } else if (count == 0) {
274 llapi_printf(LLAPI_MSG_NORMAL,
275 "uninitialized llog: zero record number\n");
279 /* the llog header not countable here.*/
280 recs_num = count - 1;
284 recs_buf = calloc(recs_num, sizeof(**recs_pr));
287 llapi_error(LLAPI_MSG_ERROR, rc,
288 "Error allocating %zd bytes for recs_buf",
289 recs_num * sizeof(**recs_pr));
292 recs_pr = (struct llog_rec_hdr **)recs_buf;
294 ptr = file_buf + __le32_to_cpu((*llog)->llh_hdr.lrh_len);
298 while (ptr < (file_buf + file_size)) {
299 struct llog_rec_hdr *cur_rec;
301 unsigned long offset;
303 if (ptr + sizeof(**recs_pr) > file_buf + file_size) {
305 llapi_error(LLAPI_MSG_ERROR, rc,
306 "The log is corrupt (too big at %d)", i);
310 cur_rec = (struct llog_rec_hdr *)ptr;
311 idx = __le32_to_cpu(cur_rec->lrh_index);
312 recs_pr[i] = cur_rec;
313 offset = (unsigned long)ptr - (unsigned long)file_buf;
314 if (cur_rec->lrh_len == 0 ||
315 cur_rec->lrh_len > (*llog)->llh_hdr.lrh_len) {
316 cur_rec->lrh_len = (*llog)->llh_hdr.lrh_len -
317 offset % (*llog)->llh_hdr.lrh_len;
318 printf("off %lu skip %u to next chunk.\n", offset,
321 } else if (ext2_test_bit(idx, LLOG_HDR_BITMAP(*llog))) {
322 printf("rec #%d type=%x len=%u offset %lu\n", idx,
323 cur_rec->lrh_type, cur_rec->lrh_len, offset);
325 cur_rec->lrh_id = CANCELLED;
326 if (cur_rec->lrh_type == LLOG_PAD_MAGIC &&
327 ((offset + cur_rec->lrh_len) & 0x7) != 0)
328 printf("rec #%d wrong padding len=%u offset %lu to 0x%lx\n",
329 idx, cur_rec->lrh_len, offset,
330 offset + cur_rec->lrh_len);
331 /* The header counts only set records */
334 if (last_idx + 1 != idx) {
335 printf("Previous index is %d, current %d, offset %lu\n",
336 last_idx, idx, offset);
340 ptr += __le32_to_cpu(cur_rec->lrh_len);
341 if ((ptr - file_buf) > file_size) {
342 printf("The log is corrupt (too big at %d)\n", i);
350 *recs_number = recs_num;
364 void llog_unpack_buffer(int fd, struct llog_log_hdr *llog_buf,
365 struct llog_rec_hdr **recs_buf)
373 void print_llog_header(struct llog_log_hdr *llog_buf)
376 unsigned int lrh_len = __le32_to_cpu(llog_buf->llh_hdr.lrh_len);
377 struct llog_rec_tail *tail = ((struct llog_rec_tail *)((char *)llog_buf+
378 lrh_len - sizeof(llog_buf->llh_tail)));
380 printf("Header size : %u\t llh_size : %u\n", lrh_len,
381 __le32_to_cpu(llog_buf->llh_size));
383 t = __le64_to_cpu(llog_buf->llh_timestamp);
384 printf("Time : %s", ctime(&t));
386 printf("Number of records: %u\tcat_idx: %u\tlast_idx: %u\n",
387 __le32_to_cpu(llog_buf->llh_count)-1,
388 __le32_to_cpu(llog_buf->llh_cat_idx),
389 __le32_to_cpu(tail->lrt_index));
391 printf("Target uuid : %s\n",
392 (char *)(&llog_buf->llh_tgtuuid));
394 /* Add the other info you want to view here */
396 printf("-----------------------\n");
399 static void print_1_cfg(struct lustre_cfg *lcfg)
404 printf("nid=%s(%#jx) ", libcfs_nid2str(lcfg->lcfg_nid),
405 (uintmax_t)lcfg->lcfg_nid);
407 printf("nal=%d ", lcfg->lcfg_nal);
408 for (i = 0; i < lcfg->lcfg_bufcount; i++)
409 printf("%d:%.*s ", i, lcfg->lcfg_buflens[i],
410 (char *)lustre_cfg_buf(lcfg, i));
413 static char *lustre_cfg_string(struct lustre_cfg *lcfg, __u32 index)
417 if (lcfg->lcfg_buflens[index] == 0)
420 s = lustre_cfg_buf(lcfg, index);
425 * make sure it's NULL terminated, even if this kills a char
426 * of data. Try to use the padding first though.
428 if (s[lcfg->lcfg_buflens[index] - 1] != '\0') {
429 size_t last = __ALIGN_KERNEL(lcfg->lcfg_buflens[index], 8) - 1;
432 /* Use the smaller value */
433 if (last > lcfg->lcfg_buflens[index])
434 last = lcfg->lcfg_buflens[index];
440 "Truncated buf %d to '%s' (lost '%c'...)\n",
447 static void print_setup_cfg(struct lustre_cfg *lcfg)
449 struct lov_desc *desc;
451 if ((lcfg->lcfg_bufcount == 2) &&
452 (lcfg->lcfg_buflens[1] == sizeof(*desc))) {
453 printf("lov_setup ");
454 printf("0:%s ", lustre_cfg_string(lcfg, 0));
455 printf("1:(struct lov_desc)\n");
456 desc = (struct lov_desc *)(lustre_cfg_string(lcfg, 1));
457 printf("\t\tuuid=%s ", (char *)desc->ld_uuid.uuid);
458 printf("stripe:cnt=%u ", desc->ld_default_stripe_count);
459 printf("size=%ju ", (uintmax_t)desc->ld_default_stripe_size);
460 printf("offset=%ju ",
461 (uintmax_t)desc->ld_default_stripe_offset);
462 printf("pattern=%#x", desc->ld_pattern);
469 void print_lustre_cfg(struct lustre_cfg *lcfg, int *skip)
471 enum lcfg_command_type cmd = __le32_to_cpu(lcfg->lcfg_command);
483 print_setup_cfg(lcfg);
496 case(LCFG_ADD_UUID):{
501 case(LCFG_DEL_UUID):{
506 case(LCFG_ADD_CONN):{
511 case(LCFG_DEL_CONN):{
516 case(LCFG_LOV_ADD_OBD):{
517 printf("lov_modify_tgts add ");
521 case(LCFG_LOV_DEL_OBD):{
522 printf("lov_modify_tgts del ");
527 printf("modify_mdc_tgts add ");
532 printf("modify_mdc_tgts del ");
536 case(LCFG_MOUNTOPT):{
537 printf("mount_option ");
541 case(LCFG_DEL_MOUNTOPT):{
542 printf("del_mount_option ");
546 case(LCFG_SET_TIMEOUT):{
547 printf("set_timeout=%d ", lcfg->lcfg_num);
550 case(LCFG_SET_LDLM_TIMEOUT):{
551 printf("set_ldlm_timeout=%d ", lcfg->lcfg_num);
554 case(LCFG_SET_UPCALL):{
555 printf("set_lustre_upcall ");
564 case(LCFG_SET_PARAM):{
565 printf("set_param ");
569 case(LCFG_SPTLRPC_CONF):{
570 printf("sptlrpc_conf ");
575 struct cfg_marker *marker = lustre_cfg_buf(lcfg, 1);
576 char createtime[26], canceltime[26] = "";
579 if (marker->cm_flags & CM_START &&
580 marker->cm_flags & CM_SKIP) {
581 printf("SKIP START ");
583 } else if (marker->cm_flags & CM_END) {
588 if (marker->cm_flags & CM_EXCLUDE) {
589 if (marker->cm_flags & CM_START)
590 printf("EXCLUDE START ");
592 printf("EXCLUDE END ");
596 * Handle overflow of 32-bit time_t gracefully.
597 * The copy to time_tmp is needed in any case to
598 * keep the pointer happy, even on 64-bit systems.
600 time_tmp = marker->cm_createtime;
601 if (time_tmp == marker->cm_createtime) {
602 ctime_r(&time_tmp, createtime);
603 createtime[strlen(createtime) - 1] = 0;
605 strcpy(createtime, "in the distant future");
608 if (marker->cm_canceltime) {
610 * Like cm_createtime, we try to handle overflow of
611 * 32-bit time_t gracefully. The copy to time_tmp
612 * is also needed on 64-bit systems to keep the
613 * pointer happy, see bug 16771
615 time_tmp = marker->cm_canceltime;
616 if (time_tmp == marker->cm_canceltime) {
617 ctime_r(&time_tmp, canceltime);
618 canceltime[strlen(canceltime) - 1] = 0;
620 strcpy(canceltime, "in the distant future");
624 printf("marker %3d (flags=%#04x, v%d.%d.%d.%d) %-15s '%s' %s-%s",
625 marker->cm_step, marker->cm_flags,
626 OBD_OCD_VERSION_MAJOR(marker->cm_vers),
627 OBD_OCD_VERSION_MINOR(marker->cm_vers),
628 OBD_OCD_VERSION_PATCH(marker->cm_vers),
629 OBD_OCD_VERSION_FIX(marker->cm_vers),
630 marker->cm_tgtname, marker->cm_comment,
631 createtime, canceltime);
634 case(LCFG_POOL_NEW):{
639 case(LCFG_POOL_ADD):{
644 case(LCFG_POOL_REM):{
645 printf("pool remove ");
649 case(LCFG_POOL_DEL):{
650 printf("pool destroy ");
655 printf("unsupported cmd_code = %x\n", cmd);
660 static void print_hsm_action(struct llog_agent_req_rec *larr)
665 sz = larr->arr_hai.hai_len - sizeof(larr->arr_hai);
666 printf("lrh=[type=%X len=%d idx=%d] fid="DFID" compound/cookie=%#llx/%#llx status=%s action=%s archive#=%d flags=%#llx create=%llu change=%llu extent=%#llx-%#llx gid=%#llx datalen=%d data=[%s]\n",
667 larr->arr_hdr.lrh_type,
668 larr->arr_hdr.lrh_len, larr->arr_hdr.lrh_index,
669 PFID(&larr->arr_hai.hai_fid),
670 (unsigned long long)larr->arr_compound_id,
671 (unsigned long long)larr->arr_hai.hai_cookie,
672 agent_req_status2name(larr->arr_status),
673 hsm_copytool_action2name(larr->arr_hai.hai_action),
674 larr->arr_archive_id,
675 (unsigned long long)larr->arr_flags,
676 (unsigned long long)larr->arr_req_create,
677 (unsigned long long)larr->arr_req_change,
678 (unsigned long long)larr->arr_hai.hai_extent.offset,
679 (unsigned long long)larr->arr_hai.hai_extent.length,
680 (unsigned long long)larr->arr_hai.hai_gid, sz,
681 hai_dump_data_field(&larr->arr_hai, buf, sizeof(buf)));
684 void print_changelog_rec(struct llog_changelog_rec *rec)
689 secs = __le64_to_cpu(rec->cr.cr_time) >> 30;
690 gmtime_r(&secs, &ts);
691 printf("changelog record id:0x%x index:%llu cr_flags:0x%x cr_type:%s(0x%x) date:'%02d:%02d:%02d.%09d %04d.%02d.%02d' target:"DFID,
692 __le32_to_cpu(rec->cr_hdr.lrh_id),
693 (unsigned long long)__le64_to_cpu(rec->cr.cr_index),
694 __le32_to_cpu(rec->cr.cr_flags),
695 changelog_type2str(__le32_to_cpu(rec->cr.cr_type)),
696 __le32_to_cpu(rec->cr.cr_type),
697 ts.tm_hour, ts.tm_min, ts.tm_sec,
698 (int)(__le64_to_cpu(rec->cr.cr_time) & ((1 << 30) - 1)),
699 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
700 PFID(&rec->cr.cr_tfid));
702 if (rec->cr.cr_flags & CLF_JOBID) {
703 struct changelog_ext_jobid *jid =
704 changelog_rec_jobid(&rec->cr);
706 if (jid->cr_jobid[0] != '\0')
707 printf(" jobid:%s", jid->cr_jobid);
710 if (rec->cr.cr_flags & CLF_EXTRA_FLAGS) {
711 struct changelog_ext_extra_flags *ef =
712 changelog_rec_extra_flags(&rec->cr);
714 printf(" cr_extra_flags:0x%llx",
715 (unsigned long long)__le64_to_cpu(ef->cr_extra_flags));
717 if (ef->cr_extra_flags & CLFE_UIDGID) {
718 struct changelog_ext_uidgid *uidgid =
719 changelog_rec_uidgid(&rec->cr);
721 printf(" user:%u:%u",
722 __le32_to_cpu(uidgid->cr_uid),
723 __le32_to_cpu(uidgid->cr_gid));
725 if (ef->cr_extra_flags & CLFE_NID) {
726 struct changelog_ext_nid *nid =
727 changelog_rec_nid(&rec->cr);
730 libcfs_nid2str(nid->cr_nid));
733 if (ef->cr_extra_flags & CLFE_OPEN) {
734 struct changelog_ext_openmode *omd =
735 changelog_rec_openmode(&rec->cr);
738 /* exec mode must be exclusive */
739 if (__le32_to_cpu(omd->cr_openflags) & MDS_FMODE_EXEC) {
742 if (__le32_to_cpu(omd->cr_openflags) &
745 if (__le32_to_cpu(omd->cr_openflags) &
746 (MDS_FMODE_WRITE | MDS_OPEN_TRUNC | MDS_OPEN_APPEND))
750 if (strcmp(mode, "---") != 0)
751 printf(" mode:%s", mode);
754 if (ef->cr_extra_flags & CLFE_XATTR) {
755 struct changelog_ext_xattr *xattr =
756 changelog_rec_xattr(&rec->cr);
758 if (xattr->cr_xattr[0] != '\0')
759 printf(" xattr:%s", xattr->cr_xattr);
763 if (rec->cr.cr_namelen)
764 printf(" parent:"DFID" name:%.*s", PFID(&rec->cr.cr_pfid),
765 __le32_to_cpu(rec->cr.cr_namelen),
766 changelog_rec_name(&rec->cr));
768 if (rec->cr.cr_flags & CLF_RENAME) {
769 struct changelog_ext_rename *rnm =
770 changelog_rec_rename(&rec->cr);
772 if (!fid_is_zero(&rnm->cr_sfid))
773 printf(" source_fid:"DFID" source_parent_fid:"DFID
776 PFID(&rnm->cr_spfid),
778 changelog_rec_snamelen(&rec->cr)),
779 changelog_rec_sname(&rec->cr));
784 static void lustre_swab_lu_fid(struct lu_fid *fid)
786 fid->f_seq = __swab64(fid->f_seq);
787 fid->f_oid = __swab32(fid->f_oid);
788 fid->f_ver = __swab32(fid->f_ver);
792 update_op_size(unsigned int param_count)
794 return offsetof(struct update_op, uop_params_off[param_count]);
798 static inline struct update_op *
799 update_op_next_op(const struct update_op *uop)
801 return (struct update_op *)((char *)uop +
802 update_op_size(uop->uop_param_count));
805 static void lustre_swab_update_ops(struct update_ops *uops,
806 unsigned int op_count)
811 struct update_op *op =
812 (struct update_op *)((char *)&uops->uops_op[0]);
814 for (i = 0; i < op_count; i++, op = update_op_next_op(op)) {
815 lustre_swab_lu_fid(&op->uop_fid);
816 op->uop_type = __swab16(op->uop_type);
817 op->uop_param_count = __swab16(op->uop_param_count);
818 for (j = 0; j < op->uop_param_count; j++)
819 op->uop_params_off[j] = __swab16(op->uop_params_off[j]);
822 static const char *update_op_str(__u16 opc)
824 static const char *opc_str[] = {
825 [OUT_START] = "start",
826 [OUT_CREATE] = "create",
827 [OUT_DESTROY] = "destroy",
828 [OUT_REF_ADD] = "ref_add",
829 [OUT_REF_DEL] = "ref_del",
830 [OUT_ATTR_SET] = "attr_set",
831 [OUT_ATTR_GET] = "attr_get",
832 [OUT_XATTR_SET] = "xattr_set",
833 [OUT_XATTR_GET] = "xattr_get",
834 [OUT_XATTR_LIST] = "xattr_list",
835 [OUT_INDEX_LOOKUP] = "lookup",
836 [OUT_INDEX_INSERT] = "insert",
837 [OUT_INDEX_DELETE] = "delete",
838 [OUT_WRITE] = "write",
839 [OUT_XATTR_DEL] = "xattr_del",
840 [OUT_PUNCH] = "punch",
845 if (opc < (sizeof(opc_str) / sizeof((opc_str)[0])) &&
846 opc_str[opc] != NULL)
852 char *buf2str(void *buf, unsigned int size)
854 const char *hex = "0123456789ABCDEF";
856 static char string[128];
858 bool format_hex = false;
860 if (size > 0 && buf_c[size - 1] == 0)
862 for (i = 0; i < size; i++) {
863 if (buf_c[i] >= 0x20 && buf_c[i] <= 0x7E) {
864 string[j++] = buf_c[i];
866 } else if (j < sizeof(string) - 6) {
872 string[j++] = hex[(buf_c[i] >> 4) & 0xF];
873 string[j++] = hex[buf_c[i] & 0xF];
877 if (j == sizeof(string) - 2)
885 object_update_param_size(const struct object_update_param *param)
887 return roundup(sizeof(*param) + param->oup_len, sizeof(__u64));
890 void print_update_rec(struct llog_update_record *lur)
892 struct update_records *rec = &lur->lur_update_rec;
893 unsigned int i, j, up_count, pm_count;
894 struct update_op *op;
895 struct object_update_param *pm;
897 up_count = __le32_to_cpu(rec->ur_update_count);
898 pm_count = __le32_to_cpu(rec->ur_param_count);
899 printf("updatelog record master_transno:%llu batchid:%llu flags:0x%x u_index:%d u_count:%d p_count:%d\n",
900 (unsigned long long)__le64_to_cpu(rec->ur_master_transno),
901 (unsigned long long)__le64_to_cpu(rec->ur_batchid),
902 __le32_to_cpu(rec->ur_flags),
903 __le32_to_cpu(rec->ur_index),
907 op = (struct update_op *)((char *)&rec->ur_ops.uops_op[0] + 0);
908 if (op->uop_type != __le16_to_cpu(op->uop_type))
909 lustre_swab_update_ops(&rec->ur_ops, up_count);
911 for (i = 0; i < up_count; i++, op = update_op_next_op(op)) {
912 printf("\t"DFID" type:%s/%d params:%d ",
913 PFID(&op->uop_fid), update_op_str(op->uop_type),
914 op->uop_type, op->uop_param_count);
915 for (j = 0; j < op->uop_param_count; j++)
916 printf("p_%d:%d ", j, op->uop_params_off[j]);
919 pm = (struct object_update_param *) op;
920 for (i = 0; i < pm_count; i++) {
921 printf("\tp_%d - %d/%s\n", i, pm->oup_len,
922 buf2str(pm->oup_buf, pm->oup_len));
923 pm = (struct object_update_param *)((char *)pm +
924 object_update_param_size(pm));
930 static void print_unlink_rec(struct llog_unlink_rec *lur)
932 printf("unlink record id:0x%x target %llx:%x:%x\n",
933 __le32_to_cpu(lur->lur_hdr.lrh_id),
934 (unsigned long long)__le64_to_cpu(lur->lur_oid),
935 __le32_to_cpu(lur->lur_oseq),
936 __le32_to_cpu(lur->lur_count));
939 static void print_unlink64_rec(struct llog_unlink64_rec *lur)
941 printf("unlink64 record id:0x%x target "DFID"\n",
942 __le32_to_cpu(lur->lur_hdr.lrh_id),
943 PFID(&lur->lur_fid));
946 static void print_setattr64_rec(struct llog_setattr64_rec *lsr)
948 printf("setattr64 record id:0x%x target "DFID" valid %llx uid %u:%u gid %u:%u\n",
949 __le32_to_cpu(lsr->lsr_hdr.lrh_id),
950 PFID(&lsr->lsr_oi.oi_fid),
951 (unsigned long long)__le64_to_cpu(lsr->lsr_valid),
952 __le32_to_cpu(lsr->lsr_uid_h),
953 __le32_to_cpu(lsr->lsr_uid),
954 __le32_to_cpu(lsr->lsr_gid_h),
955 __le32_to_cpu(lsr->lsr_gid));
958 static void print_setattr64_rec_v2(struct llog_setattr64_rec_v2 *lsr)
960 printf("setattr64 v2 record id:0x%x target "DFID" valid %llx uid %u:%u gid %u:%u prj %u\n",
961 __le32_to_cpu(lsr->lsr_hdr.lrh_id),
962 PFID(&lsr->lsr_oi.oi_fid),
963 (unsigned long long)__le64_to_cpu(lsr->lsr_valid),
964 __le32_to_cpu(lsr->lsr_uid_h),
965 __le32_to_cpu(lsr->lsr_uid),
966 __le32_to_cpu(lsr->lsr_gid_h),
967 __le32_to_cpu(lsr->lsr_gid),
968 __le32_to_cpu(lsr->lsr_projid));
972 static void print_records(struct llog_rec_hdr **recs,
973 int rec_number, int is_ext)
978 for (i = 0; i < rec_number; i++) {
980 llapi_printf(LLAPI_MSG_NORMAL,
981 "uninitialized llog record at index %d\n",
985 printf("#%.2d (%.3d)", __le32_to_cpu(recs[i]->lrh_index),
986 __le32_to_cpu(recs[i]->lrh_len));
988 lopt = __le32_to_cpu(recs[i]->lrh_type);
990 if (recs[i]->lrh_id == CANCELLED)
996 (struct lustre_cfg *)((char *)(recs[i]) +
997 sizeof(struct llog_rec_hdr)), &skip);
1000 printf("padding\n");
1002 case LLOG_LOGID_MAGIC:
1003 print_log_path((struct llog_logid_rec *)recs[i],
1007 print_hsm_action((struct llog_agent_req_rec *)recs[i]);
1010 print_changelog_rec((struct llog_changelog_rec *)
1013 case CHANGELOG_USER_REC:
1014 case CHANGELOG_USER_REC2:
1015 printf("changelog_user record id:0x%x\n",
1016 __le32_to_cpu(recs[i]->lrh_id));
1019 print_update_rec((struct llog_update_record *)recs[i]);
1021 case MDS_UNLINK_REC:
1022 print_unlink_rec((struct llog_unlink_rec *)recs[i]);
1024 case MDS_UNLINK64_REC:
1025 print_unlink64_rec((struct llog_unlink64_rec *)recs[i]);
1027 case MDS_SETATTR64_REC:
1028 if (__le32_to_cpu(recs[i]->lrh_len) >
1029 sizeof(struct llog_setattr64_rec)) {
1030 print_setattr64_rec_v2(
1031 (struct llog_setattr64_rec_v2 *)recs[i]);
1033 print_setattr64_rec(
1034 (struct llog_setattr64_rec *)recs[i]);
1038 printf("unknown type %x\n", lopt);
1044 /** @} llog_reader */