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;
228 llapi_error(LLAPI_MSG_ERROR, rc, "Got file stat error.");
232 file_size = st.st_size;
233 if (file_size < sizeof(**llog)) {
234 llapi_error(LLAPI_MSG_ERROR, rc,
235 "File too small for llog header: want=%zd got=%lld",
236 sizeof(**llog), file_size);
241 file_buf = malloc(file_size);
244 llapi_error(LLAPI_MSG_ERROR, rc, "Memory Alloc for file_buf.");
247 *llog = (struct llog_log_hdr *)file_buf;
250 rc = read(fd, file_buf + rd, file_size - rd);
253 } while (rc > 0 && rd < file_size);
255 if (rd < file_size) {
256 rc = rc < 0 ? -errno : -EIO;
257 llapi_error(LLAPI_MSG_ERROR, rc,
258 "Error reading llog header: need %zd, got %d",
263 count = __le32_to_cpu((*llog)->llh_count);
266 llapi_error(LLAPI_MSG_ERROR, rc,
267 "corrupted llog: negative record number %d",
270 } else if (count == 0) {
271 llapi_printf(LLAPI_MSG_NORMAL,
272 "uninitialized llog: zero record number\n");
276 /* the llog header not countable here.*/
277 recs_num = count - 1;
279 recs_buf = calloc(recs_num, sizeof(**recs_pr));
282 llapi_error(LLAPI_MSG_ERROR, rc,
283 "Error allocating %zd bytes for recs_buf",
284 recs_num * sizeof(**recs_pr));
287 recs_pr = (struct llog_rec_hdr **)recs_buf;
289 ptr = file_buf + __le32_to_cpu((*llog)->llh_hdr.lrh_len);
293 while (ptr < (file_buf + file_size)) {
294 struct llog_rec_hdr *cur_rec;
296 unsigned long offset;
298 if (ptr + sizeof(**recs_pr) > file_buf + file_size) {
300 llapi_error(LLAPI_MSG_ERROR, rc,
301 "The log is corrupt (too big at %d)", i);
305 cur_rec = (struct llog_rec_hdr *)ptr;
306 idx = __le32_to_cpu(cur_rec->lrh_index);
307 recs_pr[i] = cur_rec;
308 offset = (unsigned long)ptr - (unsigned long)file_buf;
309 if (cur_rec->lrh_len == 0 ||
310 cur_rec->lrh_len > (*llog)->llh_hdr.lrh_len) {
311 cur_rec->lrh_len = (*llog)->llh_hdr.lrh_len -
312 offset % (*llog)->llh_hdr.lrh_len;
313 printf("off %lu skip %u to next chunk.\n", offset,
316 } else if (ext2_test_bit(idx, LLOG_HDR_BITMAP(*llog))) {
317 printf("rec #%d type=%x len=%u offset %lu\n", idx,
318 cur_rec->lrh_type, cur_rec->lrh_len, offset);
320 cur_rec->lrh_id = CANCELLED;
321 if (cur_rec->lrh_type == LLOG_PAD_MAGIC &&
322 ((offset + cur_rec->lrh_len) & 0x7) != 0)
323 printf("rec #%d wrong padding len=%u offset %lu to 0x%lx\n",
324 idx, cur_rec->lrh_len, offset,
325 offset + cur_rec->lrh_len);
326 /* The header counts only set records */
329 if (last_idx + 1 != idx) {
330 printf("Previous index is %d, current %d, offset %lu\n",
331 last_idx, idx, offset);
335 ptr += __le32_to_cpu(cur_rec->lrh_len);
336 if ((ptr - file_buf) > file_size) {
337 printf("The log is corrupt (too big at %d)\n", i);
345 *recs_number = recs_num;
360 void llog_unpack_buffer(int fd, struct llog_log_hdr *llog_buf,
361 struct llog_rec_hdr **recs_buf)
369 void print_llog_header(struct llog_log_hdr *llog_buf)
372 unsigned int lrh_len = __le32_to_cpu(llog_buf->llh_hdr.lrh_len);
373 struct llog_rec_tail *tail = ((struct llog_rec_tail *)((char *)llog_buf+
374 lrh_len - sizeof(llog_buf->llh_tail)));
376 printf("Header size : %u\t llh_size : %u\n", lrh_len,
377 __le32_to_cpu(llog_buf->llh_size));
379 t = __le64_to_cpu(llog_buf->llh_timestamp);
380 printf("Time : %s", ctime(&t));
382 printf("Number of records: %u\tcat_idx: %u\tlast_idx: %u\n",
383 __le32_to_cpu(llog_buf->llh_count)-1,
384 __le32_to_cpu(llog_buf->llh_cat_idx),
385 __le32_to_cpu(tail->lrt_index));
387 printf("Target uuid : %s\n",
388 (char *)(&llog_buf->llh_tgtuuid));
390 /* Add the other info you want to view here */
392 printf("-----------------------\n");
395 static void print_1_cfg(struct lustre_cfg *lcfg)
400 printf("nid=%s(%#jx) ", libcfs_nid2str(lcfg->lcfg_nid),
401 (uintmax_t)lcfg->lcfg_nid);
403 printf("nal=%d ", lcfg->lcfg_nal);
404 for (i = 0; i < lcfg->lcfg_bufcount; i++)
405 printf("%d:%.*s ", i, lcfg->lcfg_buflens[i],
406 (char *)lustre_cfg_buf(lcfg, i));
409 static char *lustre_cfg_string(struct lustre_cfg *lcfg, __u32 index)
413 if (lcfg->lcfg_buflens[index] == 0)
416 s = lustre_cfg_buf(lcfg, index);
421 * make sure it's NULL terminated, even if this kills a char
422 * of data. Try to use the padding first though.
424 if (s[lcfg->lcfg_buflens[index] - 1] != '\0') {
425 size_t last = __ALIGN_KERNEL(lcfg->lcfg_buflens[index], 8) - 1;
428 /* Use the smaller value */
429 if (last > lcfg->lcfg_buflens[index])
430 last = lcfg->lcfg_buflens[index];
436 "Truncated buf %d to '%s' (lost '%c'...)\n",
443 static void print_setup_cfg(struct lustre_cfg *lcfg)
445 struct lov_desc *desc;
447 if ((lcfg->lcfg_bufcount == 2) &&
448 (lcfg->lcfg_buflens[1] == sizeof(*desc))) {
449 printf("lov_setup ");
450 printf("0:%s ", lustre_cfg_string(lcfg, 0));
451 printf("1:(struct lov_desc)\n");
452 desc = (struct lov_desc *)(lustre_cfg_string(lcfg, 1));
453 printf("\t\tuuid=%s ", (char *)desc->ld_uuid.uuid);
454 printf("stripe:cnt=%u ", desc->ld_default_stripe_count);
455 printf("size=%ju ", (uintmax_t)desc->ld_default_stripe_size);
456 printf("offset=%ju ",
457 (uintmax_t)desc->ld_default_stripe_offset);
458 printf("pattern=%#x", desc->ld_pattern);
465 void print_lustre_cfg(struct lustre_cfg *lcfg, int *skip)
467 enum lcfg_command_type cmd = __le32_to_cpu(lcfg->lcfg_command);
479 print_setup_cfg(lcfg);
492 case(LCFG_ADD_UUID):{
497 case(LCFG_DEL_UUID):{
502 case(LCFG_ADD_CONN):{
507 case(LCFG_DEL_CONN):{
512 case(LCFG_LOV_ADD_OBD):{
513 printf("lov_modify_tgts add ");
517 case(LCFG_LOV_DEL_OBD):{
518 printf("lov_modify_tgts del ");
523 printf("modify_mdc_tgts add ");
528 printf("modify_mdc_tgts del ");
532 case(LCFG_MOUNTOPT):{
533 printf("mount_option ");
537 case(LCFG_DEL_MOUNTOPT):{
538 printf("del_mount_option ");
542 case(LCFG_SET_TIMEOUT):{
543 printf("set_timeout=%d ", lcfg->lcfg_num);
546 case(LCFG_SET_LDLM_TIMEOUT):{
547 printf("set_ldlm_timeout=%d ", lcfg->lcfg_num);
550 case(LCFG_SET_UPCALL):{
551 printf("set_lustre_upcall ");
560 case(LCFG_SET_PARAM):{
561 printf("set_param ");
565 case(LCFG_SPTLRPC_CONF):{
566 printf("sptlrpc_conf ");
571 struct cfg_marker *marker = lustre_cfg_buf(lcfg, 1);
572 char createtime[26], canceltime[26] = "";
575 if (marker->cm_flags & CM_START &&
576 marker->cm_flags & CM_SKIP) {
577 printf("SKIP START ");
579 } else if (marker->cm_flags & CM_END) {
584 if (marker->cm_flags & CM_EXCLUDE) {
585 if (marker->cm_flags & CM_START)
586 printf("EXCLUDE START ");
588 printf("EXCLUDE END ");
592 * Handle overflow of 32-bit time_t gracefully.
593 * The copy to time_tmp is needed in any case to
594 * keep the pointer happy, even on 64-bit systems.
596 time_tmp = marker->cm_createtime;
597 if (time_tmp == marker->cm_createtime) {
598 ctime_r(&time_tmp, createtime);
599 createtime[strlen(createtime) - 1] = 0;
601 strcpy(createtime, "in the distant future");
604 if (marker->cm_canceltime) {
606 * Like cm_createtime, we try to handle overflow of
607 * 32-bit time_t gracefully. The copy to time_tmp
608 * is also needed on 64-bit systems to keep the
609 * pointer happy, see bug 16771
611 time_tmp = marker->cm_canceltime;
612 if (time_tmp == marker->cm_canceltime) {
613 ctime_r(&time_tmp, canceltime);
614 canceltime[strlen(canceltime) - 1] = 0;
616 strcpy(canceltime, "in the distant future");
620 printf("marker %3d (flags=%#04x, v%d.%d.%d.%d) %-15s '%s' %s-%s",
621 marker->cm_step, marker->cm_flags,
622 OBD_OCD_VERSION_MAJOR(marker->cm_vers),
623 OBD_OCD_VERSION_MINOR(marker->cm_vers),
624 OBD_OCD_VERSION_PATCH(marker->cm_vers),
625 OBD_OCD_VERSION_FIX(marker->cm_vers),
626 marker->cm_tgtname, marker->cm_comment,
627 createtime, canceltime);
630 case(LCFG_POOL_NEW):{
635 case(LCFG_POOL_ADD):{
640 case(LCFG_POOL_REM):{
641 printf("pool remove ");
645 case(LCFG_POOL_DEL):{
646 printf("pool destroy ");
651 printf("unsupported cmd_code = %x\n", cmd);
656 static void print_hsm_action(struct llog_agent_req_rec *larr)
661 sz = larr->arr_hai.hai_len - sizeof(larr->arr_hai);
662 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",
663 larr->arr_hdr.lrh_type,
664 larr->arr_hdr.lrh_len, larr->arr_hdr.lrh_index,
665 PFID(&larr->arr_hai.hai_fid),
666 (unsigned long long)larr->arr_compound_id,
667 (unsigned long long)larr->arr_hai.hai_cookie,
668 agent_req_status2name(larr->arr_status),
669 hsm_copytool_action2name(larr->arr_hai.hai_action),
670 larr->arr_archive_id,
671 (unsigned long long)larr->arr_flags,
672 (unsigned long long)larr->arr_req_create,
673 (unsigned long long)larr->arr_req_change,
674 (unsigned long long)larr->arr_hai.hai_extent.offset,
675 (unsigned long long)larr->arr_hai.hai_extent.length,
676 (unsigned long long)larr->arr_hai.hai_gid, sz,
677 hai_dump_data_field(&larr->arr_hai, buf, sizeof(buf)));
680 void print_changelog_rec(struct llog_changelog_rec *rec)
685 secs = __le64_to_cpu(rec->cr.cr_time) >> 30;
686 gmtime_r(&secs, &ts);
687 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,
688 __le32_to_cpu(rec->cr_hdr.lrh_id),
689 (unsigned long long)__le64_to_cpu(rec->cr.cr_index),
690 __le32_to_cpu(rec->cr.cr_flags),
691 changelog_type2str(__le32_to_cpu(rec->cr.cr_type)),
692 __le32_to_cpu(rec->cr.cr_type),
693 ts.tm_hour, ts.tm_min, ts.tm_sec,
694 (int)(__le64_to_cpu(rec->cr.cr_time) & ((1 << 30) - 1)),
695 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
696 PFID(&rec->cr.cr_tfid));
698 if (rec->cr.cr_flags & CLF_JOBID) {
699 struct changelog_ext_jobid *jid =
700 changelog_rec_jobid(&rec->cr);
702 if (jid->cr_jobid[0] != '\0')
703 printf(" jobid:%s", jid->cr_jobid);
706 if (rec->cr.cr_flags & CLF_EXTRA_FLAGS) {
707 struct changelog_ext_extra_flags *ef =
708 changelog_rec_extra_flags(&rec->cr);
710 printf(" cr_extra_flags:0x%llx",
711 (unsigned long long)__le64_to_cpu(ef->cr_extra_flags));
713 if (ef->cr_extra_flags & CLFE_UIDGID) {
714 struct changelog_ext_uidgid *uidgid =
715 changelog_rec_uidgid(&rec->cr);
717 printf(" user:%u:%u",
718 __le32_to_cpu(uidgid->cr_uid),
719 __le32_to_cpu(uidgid->cr_gid));
721 if (ef->cr_extra_flags & CLFE_NID) {
722 struct changelog_ext_nid *nid =
723 changelog_rec_nid(&rec->cr);
726 libcfs_nid2str(nid->cr_nid));
729 if (ef->cr_extra_flags & CLFE_OPEN) {
730 struct changelog_ext_openmode *omd =
731 changelog_rec_openmode(&rec->cr);
734 /* exec mode must be exclusive */
735 if (__le32_to_cpu(omd->cr_openflags) & MDS_FMODE_EXEC) {
738 if (__le32_to_cpu(omd->cr_openflags) &
741 if (__le32_to_cpu(omd->cr_openflags) &
742 (MDS_FMODE_WRITE | MDS_OPEN_TRUNC | MDS_OPEN_APPEND))
746 if (strcmp(mode, "---") != 0)
747 printf(" mode:%s", mode);
750 if (ef->cr_extra_flags & CLFE_XATTR) {
751 struct changelog_ext_xattr *xattr =
752 changelog_rec_xattr(&rec->cr);
754 if (xattr->cr_xattr[0] != '\0')
755 printf(" xattr:%s", xattr->cr_xattr);
759 if (rec->cr.cr_namelen)
760 printf(" parent:"DFID" name:%.*s", PFID(&rec->cr.cr_pfid),
761 __le32_to_cpu(rec->cr.cr_namelen),
762 changelog_rec_name(&rec->cr));
764 if (rec->cr.cr_flags & CLF_RENAME) {
765 struct changelog_ext_rename *rnm =
766 changelog_rec_rename(&rec->cr);
768 if (!fid_is_zero(&rnm->cr_sfid))
769 printf(" source_fid:"DFID" source_parent_fid:"DFID
772 PFID(&rnm->cr_spfid),
774 changelog_rec_snamelen(&rec->cr)),
775 changelog_rec_sname(&rec->cr));
780 static void lustre_swab_lu_fid(struct lu_fid *fid)
782 fid->f_seq = __swab64(fid->f_seq);
783 fid->f_oid = __swab32(fid->f_oid);
784 fid->f_ver = __swab32(fid->f_ver);
788 update_op_size(unsigned int param_count)
790 return offsetof(struct update_op, uop_params_off[param_count]);
794 static inline struct update_op *
795 update_op_next_op(const struct update_op *uop)
797 return (struct update_op *)((char *)uop +
798 update_op_size(uop->uop_param_count));
801 static void lustre_swab_update_ops(struct update_ops *uops,
802 unsigned int op_count)
807 struct update_op *op =
808 (struct update_op *)((char *)&uops->uops_op[0]);
810 for (i = 0; i < op_count; i++, op = update_op_next_op(op)) {
811 lustre_swab_lu_fid(&op->uop_fid);
812 op->uop_type = __swab16(op->uop_type);
813 op->uop_param_count = __swab16(op->uop_param_count);
814 for (j = 0; j < op->uop_param_count; j++)
815 op->uop_params_off[j] = __swab16(op->uop_params_off[j]);
818 static const char *update_op_str(__u16 opc)
820 static const char *opc_str[] = {
821 [OUT_START] = "start",
822 [OUT_CREATE] = "create",
823 [OUT_DESTROY] = "destroy",
824 [OUT_REF_ADD] = "ref_add",
825 [OUT_REF_DEL] = "ref_del",
826 [OUT_ATTR_SET] = "attr_set",
827 [OUT_ATTR_GET] = "attr_get",
828 [OUT_XATTR_SET] = "xattr_set",
829 [OUT_XATTR_GET] = "xattr_get",
830 [OUT_XATTR_LIST] = "xattr_list",
831 [OUT_INDEX_LOOKUP] = "lookup",
832 [OUT_INDEX_INSERT] = "insert",
833 [OUT_INDEX_DELETE] = "delete",
834 [OUT_WRITE] = "write",
835 [OUT_XATTR_DEL] = "xattr_del",
836 [OUT_PUNCH] = "punch",
841 if (opc < (sizeof(opc_str) / sizeof((opc_str)[0])) &&
842 opc_str[opc] != NULL)
848 char *buf2str(void *buf, unsigned int size)
850 const char *hex = "0123456789ABCDEF";
852 static char string[128];
854 bool format_hex = false;
856 if (size > 0 && buf_c[size - 1] == 0)
858 for (i = 0; i < size; i++) {
859 if (buf_c[i] >= 0x20 && buf_c[i] <= 0x7E) {
860 string[j++] = buf_c[i];
862 } else if (j < sizeof(string) - 6) {
868 string[j++] = hex[(buf_c[i] >> 4) & 0xF];
869 string[j++] = hex[buf_c[i] & 0xF];
873 if (j == sizeof(string) - 2)
881 object_update_param_size(const struct object_update_param *param)
883 return roundup(sizeof(*param) + param->oup_len, sizeof(__u64));
886 void print_update_rec(struct llog_update_record *lur)
888 struct update_records *rec = &lur->lur_update_rec;
889 unsigned int i, j, up_count, pm_count;
890 struct update_op *op;
891 struct object_update_param *pm;
893 up_count = __le32_to_cpu(rec->ur_update_count);
894 pm_count = __le32_to_cpu(rec->ur_param_count);
895 printf("updatelog record master_transno:%llu batchid:%llu flags:0x%x u_index:%d u_count:%d p_count:%d\n",
896 (unsigned long long)__le64_to_cpu(rec->ur_master_transno),
897 (unsigned long long)__le64_to_cpu(rec->ur_batchid),
898 __le32_to_cpu(rec->ur_flags),
899 __le32_to_cpu(rec->ur_index),
903 op = (struct update_op *)((char *)&rec->ur_ops.uops_op[0] + 0);
904 if (op->uop_type != __le16_to_cpu(op->uop_type))
905 lustre_swab_update_ops(&rec->ur_ops, up_count);
907 for (i = 0; i < up_count; i++, op = update_op_next_op(op)) {
908 printf("\t"DFID" type:%s/%d params:%d ",
909 PFID(&op->uop_fid), update_op_str(op->uop_type),
910 op->uop_type, op->uop_param_count);
911 for (j = 0; j < op->uop_param_count; j++)
912 printf("p_%d:%d ", j, op->uop_params_off[j]);
915 pm = (struct object_update_param *) op;
916 for (i = 0; i < pm_count; i++) {
917 printf("\tp_%d - %d/%s\n", i, pm->oup_len,
918 buf2str(pm->oup_buf, pm->oup_len));
919 pm = (struct object_update_param *)((char *)pm +
920 object_update_param_size(pm));
926 static void print_unlink_rec(struct llog_unlink_rec *lur)
928 printf("unlink record id:0x%x target %llx:%x:%x\n",
929 __le32_to_cpu(lur->lur_hdr.lrh_id),
930 (unsigned long long)__le64_to_cpu(lur->lur_oid),
931 __le32_to_cpu(lur->lur_oseq),
932 __le32_to_cpu(lur->lur_count));
935 static void print_unlink64_rec(struct llog_unlink64_rec *lur)
937 printf("unlink64 record id:0x%x target "DFID"\n",
938 __le32_to_cpu(lur->lur_hdr.lrh_id),
939 PFID(&lur->lur_fid));
942 static void print_setattr64_rec(struct llog_setattr64_rec *lsr)
944 printf("setattr64 record id:0x%x target "DFID" valid %llx uid %u:%u gid %u:%u\n",
945 __le32_to_cpu(lsr->lsr_hdr.lrh_id),
946 PFID(&lsr->lsr_oi.oi_fid),
947 (unsigned long long)__le64_to_cpu(lsr->lsr_valid),
948 __le32_to_cpu(lsr->lsr_uid_h),
949 __le32_to_cpu(lsr->lsr_uid),
950 __le32_to_cpu(lsr->lsr_gid_h),
951 __le32_to_cpu(lsr->lsr_gid));
954 static void print_setattr64_rec_v2(struct llog_setattr64_rec_v2 *lsr)
956 printf("setattr64 v2 record id:0x%x target "DFID" valid %llx uid %u:%u gid %u:%u prj %u\n",
957 __le32_to_cpu(lsr->lsr_hdr.lrh_id),
958 PFID(&lsr->lsr_oi.oi_fid),
959 (unsigned long long)__le64_to_cpu(lsr->lsr_valid),
960 __le32_to_cpu(lsr->lsr_uid_h),
961 __le32_to_cpu(lsr->lsr_uid),
962 __le32_to_cpu(lsr->lsr_gid_h),
963 __le32_to_cpu(lsr->lsr_gid),
964 __le32_to_cpu(lsr->lsr_projid));
968 static void print_records(struct llog_rec_hdr **recs,
969 int rec_number, int is_ext)
974 for (i = 0; i < rec_number; i++) {
976 llapi_printf(LLAPI_MSG_NORMAL,
977 "uninitialized llog record at index %d\n",
981 printf("#%.2d (%.3d)", __le32_to_cpu(recs[i]->lrh_index),
982 __le32_to_cpu(recs[i]->lrh_len));
984 lopt = __le32_to_cpu(recs[i]->lrh_type);
986 if (recs[i]->lrh_id == CANCELLED)
992 (struct lustre_cfg *)((char *)(recs[i]) +
993 sizeof(struct llog_rec_hdr)), &skip);
998 case LLOG_LOGID_MAGIC:
999 print_log_path((struct llog_logid_rec *)recs[i],
1003 print_hsm_action((struct llog_agent_req_rec *)recs[i]);
1006 print_changelog_rec((struct llog_changelog_rec *)
1009 case CHANGELOG_USER_REC:
1010 case CHANGELOG_USER_REC2:
1011 printf("changelog_user record id:0x%x\n",
1012 __le32_to_cpu(recs[i]->lrh_id));
1015 print_update_rec((struct llog_update_record *)recs[i]);
1017 case MDS_UNLINK_REC:
1018 print_unlink_rec((struct llog_unlink_rec *)recs[i]);
1020 case MDS_UNLINK64_REC:
1021 print_unlink64_rec((struct llog_unlink64_rec *)recs[i]);
1023 case MDS_SETATTR64_REC:
1024 if (__le32_to_cpu(recs[i]->lrh_len) >
1025 sizeof(struct llog_setattr64_rec)) {
1026 print_setattr64_rec_v2(
1027 (struct llog_setattr64_rec_v2 *)recs[i]);
1029 print_setattr64_rec(
1030 (struct llog_setattr64_rec *)recs[i]);
1034 printf("unknown type %x\n", lopt);
1040 /** @} llog_reader */