*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*/
/** \defgroup llog_reader Lustre Log Reader
*
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <sys/param.h>
#ifdef HAVE_ENDIAN_H
# include <endian.h>
#endif
struct llog_rec_hdr **recs_pr = NULL;
char *ptr = NULL;
int count;
- int i;
+ int i, last_idx;
rc = fstat(fd, &st);
if (rc < 0) {
ptr = file_buf + __le32_to_cpu((*llog)->llh_hdr.lrh_len);
i = 0;
+ last_idx = 0;
while (ptr < (file_buf + file_size)) {
struct llog_rec_hdr *cur_rec;
int idx;
printf("rec #%d type=%x len=%u offset %lu\n", idx,
cur_rec->lrh_type, cur_rec->lrh_len, offset);
} else {
- printf("Bit %d of %d not set\n", idx, recs_num);
cur_rec->lrh_id = CANCELLED;
+ if (cur_rec->lrh_type == LLOG_PAD_MAGIC &&
+ ((offset + cur_rec->lrh_len) & 0x7) != 0)
+ printf("rec #%d wrong padding len=%u offset %lu to 0x%lx\n",
+ idx, cur_rec->lrh_len, offset,
+ offset + cur_rec->lrh_len);
/* The header counts only set records */
i--;
}
+ if (last_idx + 1 != idx) {
+ printf("Previous index is %d, current %d, offset %lu\n",
+ last_idx, idx, offset);
+ }
+ last_idx = idx;
ptr += __le32_to_cpu(cur_rec->lrh_len);
if ((ptr - file_buf) > file_size) {
void print_llog_header(struct llog_log_hdr *llog_buf)
{
time_t t;
+ unsigned int lrh_len = __le32_to_cpu(llog_buf->llh_hdr.lrh_len);
+ struct llog_rec_tail *tail = ((struct llog_rec_tail *)((char *)llog_buf+
+ lrh_len - sizeof(llog_buf->llh_tail)));
- printf("Header size : %u\n",
- __le32_to_cpu(llog_buf->llh_hdr.lrh_len));
+ printf("Header size : %u\t llh_size : %u\n", lrh_len,
+ __le32_to_cpu(llog_buf->llh_size));
t = __le64_to_cpu(llog_buf->llh_timestamp);
printf("Time : %s", ctime(&t));
- printf("Number of records: %u\n",
- __le32_to_cpu(llog_buf->llh_count) - 1);
+ printf("Number of records: %u\tcat_idx: %u\tlast_idx: %u\n",
+ __le32_to_cpu(llog_buf->llh_count)-1,
+ __le32_to_cpu(llog_buf->llh_cat_idx),
+ __le32_to_cpu(tail->lrt_index));
printf("Target uuid : %s\n",
(char *)(&llog_buf->llh_tgtuuid));
printf("\n");
}
+static void lustre_swab_lu_fid(struct lu_fid *fid)
+{
+ fid->f_seq = __swab64(fid->f_seq);
+ fid->f_oid = __swab32(fid->f_oid);
+ fid->f_ver = __swab32(fid->f_ver);
+}
+
+static inline size_t
+update_op_size(unsigned int param_count)
+{
+ return offsetof(struct update_op, uop_params_off[param_count]);
+}
+
+
+static inline struct update_op *
+update_op_next_op(const struct update_op *uop)
+{
+ return (struct update_op *)((char *)uop +
+ update_op_size(uop->uop_param_count));
+}
+
+static void lustre_swab_update_ops(struct update_ops *uops,
+ unsigned int op_count)
+{
+ unsigned int i;
+ unsigned int j;
+
+ struct update_op *op =
+ (struct update_op *)((char *)&uops->uops_op[0]);
+
+ for (i = 0; i < op_count; i++, op = update_op_next_op(op)) {
+ lustre_swab_lu_fid(&op->uop_fid);
+ op->uop_type = __swab16(op->uop_type);
+ op->uop_param_count = __swab16(op->uop_param_count);
+ for (j = 0; j < op->uop_param_count; j++)
+ op->uop_params_off[j] = __swab16(op->uop_params_off[j]);
+ }
+}
+static const char *update_op_str(__u16 opc)
+{
+ static const char *opc_str[] = {
+ [OUT_START] = "start",
+ [OUT_CREATE] = "create",
+ [OUT_DESTROY] = "destroy",
+ [OUT_REF_ADD] = "ref_add",
+ [OUT_REF_DEL] = "ref_del",
+ [OUT_ATTR_SET] = "attr_set",
+ [OUT_ATTR_GET] = "attr_get",
+ [OUT_XATTR_SET] = "xattr_set",
+ [OUT_XATTR_GET] = "xattr_get",
+ [OUT_XATTR_LIST] = "xattr_list",
+ [OUT_INDEX_LOOKUP] = "lookup",
+ [OUT_INDEX_INSERT] = "insert",
+ [OUT_INDEX_DELETE] = "delete",
+ [OUT_WRITE] = "write",
+ [OUT_XATTR_DEL] = "xattr_del",
+ [OUT_PUNCH] = "punch",
+ [OUT_READ] = "read",
+ [OUT_NOOP] = "noop",
+ };
+
+ if (opc < (sizeof(opc_str) / sizeof((opc_str)[0])) &&
+ opc_str[opc] != NULL)
+ return opc_str[opc];
+ else
+ return "unknown";
+}
+
+char *buf2str(void *buf, unsigned int size)
+{
+ const char *hex = "0123456789ABCDEF";
+ char *buf_c = buf;
+ static char string[128];
+ int i, j = 0;
+ bool format_hex = false;
+
+ if (size > 0 && buf_c[size - 1] == 0)
+ size--;
+ for (i = 0; i < size; i++) {
+ if (buf_c[i] >= 0x20 && buf_c[i] <= 0x7E) {
+ string[j++] = buf_c[i];
+ format_hex = false;
+ } else if (j < sizeof(string) - 6) {
+ if (!format_hex) {
+ string[j++] = '\\';
+ string[j++] = 'x';
+ format_hex = true;
+ }
+ string[j++] = hex[(buf_c[i] >> 4) & 0xF];
+ string[j++] = hex[buf_c[i] & 0xF];
+ } else {
+ break;
+ }
+ if (j == sizeof(string) - 2)
+ break;
+ }
+ string[j] = 0;
+ return string;
+}
+
+static inline size_t
+object_update_param_size(const struct object_update_param *param)
+{
+ return roundup(sizeof(*param) + param->oup_len, sizeof(__u64));
+}
+
+void print_update_rec(struct llog_update_record *lur)
+{
+ struct update_records *rec = &lur->lur_update_rec;
+ unsigned int i, j, up_count, pm_count;
+ struct update_op *op;
+ struct object_update_param *pm;
+
+ up_count = __le32_to_cpu(rec->ur_update_count);
+ pm_count = __le32_to_cpu(rec->ur_param_count);
+ printf("updatelog record master_transno:%llu batchid:%llu flags:0x%x u_index:%d u_count:%d p_count:%d\n",
+ (unsigned long long)__le64_to_cpu(rec->ur_master_transno),
+ (unsigned long long)__le64_to_cpu(rec->ur_batchid),
+ __le32_to_cpu(rec->ur_flags),
+ __le32_to_cpu(rec->ur_index),
+ up_count,
+ pm_count);
+
+ op = (struct update_op *)((char *)&rec->ur_ops.uops_op[0] + 0);
+ if (op->uop_type != __le16_to_cpu(op->uop_type))
+ lustre_swab_update_ops(&rec->ur_ops, up_count);
+
+ for (i = 0; i < up_count; i++, op = update_op_next_op(op)) {
+ printf("\t"DFID" type:%s/%d params:%d ",
+ PFID(&op->uop_fid), update_op_str(op->uop_type),
+ op->uop_type, op->uop_param_count);
+ for (j = 0; j < op->uop_param_count; j++)
+ printf("p_%d:%d ", j, op->uop_params_off[j]);
+ printf("\n");
+ }
+ pm = (struct object_update_param *) op;
+ for (i = 0; i < pm_count; i++) {
+ printf("\tp_%d - %d/%s\n", i, pm->oup_len,
+ buf2str(pm->oup_buf, pm->oup_len));
+ pm = (struct object_update_param *)((char *)pm +
+ object_update_param_size(pm));
+ }
+ printf("\n");
+
+}
+
+static void print_unlink_rec(struct llog_unlink_rec *lur)
+{
+ printf("unlink record id:0x%x target %llx:%x:%x\n",
+ __le32_to_cpu(lur->lur_hdr.lrh_id),
+ (unsigned long long)__le64_to_cpu(lur->lur_oid),
+ __le32_to_cpu(lur->lur_oseq),
+ __le32_to_cpu(lur->lur_count));
+}
+
+static void print_unlink64_rec(struct llog_unlink64_rec *lur)
+{
+ printf("unlink64 record id:0x%x target "DFID"\n",
+ __le32_to_cpu(lur->lur_hdr.lrh_id),
+ PFID(&lur->lur_fid));
+}
+
+static void print_setattr64_rec(struct llog_setattr64_rec *lsr)
+{
+ printf("setattr64 record id:0x%x target "DFID" valid %llx uid %u:%u gid %u:%u\n",
+ __le32_to_cpu(lsr->lsr_hdr.lrh_id),
+ PFID(&lsr->lsr_oi.oi_fid),
+ (unsigned long long)__le64_to_cpu(lsr->lsr_valid),
+ __le32_to_cpu(lsr->lsr_uid_h),
+ __le32_to_cpu(lsr->lsr_uid),
+ __le32_to_cpu(lsr->lsr_gid_h),
+ __le32_to_cpu(lsr->lsr_gid));
+}
+
+static void print_setattr64_rec_v2(struct llog_setattr64_rec_v2 *lsr)
+{
+ printf("setattr64 v2 record id:0x%x target "DFID" valid %llx uid %u:%u gid %u:%u prj %u\n",
+ __le32_to_cpu(lsr->lsr_hdr.lrh_id),
+ PFID(&lsr->lsr_oi.oi_fid),
+ (unsigned long long)__le64_to_cpu(lsr->lsr_valid),
+ __le32_to_cpu(lsr->lsr_uid_h),
+ __le32_to_cpu(lsr->lsr_uid),
+ __le32_to_cpu(lsr->lsr_gid_h),
+ __le32_to_cpu(lsr->lsr_gid),
+ __le32_to_cpu(lsr->lsr_projid));
+}
+
+
static void print_records(struct llog_rec_hdr **recs,
int rec_number, int is_ext)
{
recs[i]);
break;
case CHANGELOG_USER_REC:
+ case CHANGELOG_USER_REC2:
printf("changelog_user record id:0x%x\n",
__le32_to_cpu(recs[i]->lrh_id));
break;
+ case UPDATE_REC:
+ print_update_rec((struct llog_update_record *)recs[i]);
+ break;
+ case MDS_UNLINK_REC:
+ print_unlink_rec((struct llog_unlink_rec *)recs[i]);
+ break;
+ case MDS_UNLINK64_REC:
+ print_unlink64_rec((struct llog_unlink64_rec *)recs[i]);
+ break;
+ case MDS_SETATTR64_REC:
+ if (__le32_to_cpu(recs[i]->lrh_len) >
+ sizeof(struct llog_setattr64_rec)) {
+ print_setattr64_rec_v2(
+ (struct llog_setattr64_rec_v2 *)recs[i]);
+ } else {
+ print_setattr64_rec(
+ (struct llog_setattr64_rec *)recs[i]);
+ }
+ break;
default:
printf("unknown type %x\n", lopt);
break;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff