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mdbx: don't check other meta pages if one is specified for verification/recovery.
Fixes https://github.com/erthink/libmdbx/issues/202
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@ -11583,6 +11583,7 @@ static __cold int mdbx_setup_dxb(MDBX_env *env, const int lck_rc) {
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env->me_poison_edge = bytes2pgno(env, env->me_dxb_mmap.limit);
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#endif /* MDBX_USE_VALGRIND || __SANITIZE_ADDRESS__ */
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while (likely(/* not recovery mode */ env->me_stuck_meta < 0)) {
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const unsigned meta_clash_mask = mdbx_meta_eq_mask(env);
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if (unlikely(meta_clash_mask)) {
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if (/* not recovery mode */ env->me_stuck_meta < 0) {
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@ -11594,7 +11595,6 @@ static __cold int mdbx_setup_dxb(MDBX_env *env, const int lck_rc) {
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}
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}
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while (likely(/* not recovery mode */ env->me_stuck_meta < 0)) {
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MDBX_meta *const head = mdbx_meta_head(env);
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const txnid_t head_txnid = mdbx_meta_txnid_fluid(env, head);
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MDBX_meta *const steady = mdbx_meta_steady(env);
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@ -1376,11 +1376,6 @@ int main(int argc, char *argv[]) {
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"of may by large than the database itself,\n "
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"until it will be closed or reopened in read-write mode.\n");
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#endif
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print(" - transactions: recent %" PRIu64 ", latter reader %" PRIu64
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", lag %" PRIi64 "\n",
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envinfo.mi_recent_txnid, envinfo.mi_latter_reader_txnid,
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envinfo.mi_recent_txnid - envinfo.mi_latter_reader_txnid);
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verbose_meta(0, envinfo.mi_meta0_txnid, envinfo.mi_meta0_sign,
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envinfo.mi_bootid.meta0.x, envinfo.mi_bootid.meta0.y);
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verbose_meta(1, envinfo.mi_meta1_txnid, envinfo.mi_meta1_sign,
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@ -1389,6 +1384,17 @@ int main(int argc, char *argv[]) {
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envinfo.mi_bootid.meta2.x, envinfo.mi_bootid.meta2.y);
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}
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if (stuck_meta >= 0) {
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if (verbose) {
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print(" - skip checking meta-pages since the %u"
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" is selected for verification\n",
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stuck_meta);
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print(" - transactions: recent %" PRIu64
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", selected for verification %" PRIu64 ", lag %" PRIi64 "\n",
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envinfo.mi_recent_txnid, get_meta_txnid(stuck_meta),
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envinfo.mi_recent_txnid - get_meta_txnid(stuck_meta));
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}
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} else {
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if (verbose > 1)
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print(" - performs check for meta-pages clashes\n");
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if (meta_eq(envinfo.mi_meta0_txnid, envinfo.mi_meta0_sign,
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@ -1436,6 +1442,13 @@ int main(int argc, char *argv[]) {
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}
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total_problems += problems_meta;
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if (verbose)
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print(" - transactions: recent %" PRIu64 ", latter reader %" PRIu64
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", lag %" PRIi64 "\n",
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envinfo.mi_recent_txnid, envinfo.mi_latter_reader_txnid,
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envinfo.mi_recent_txnid - envinfo.mi_latter_reader_txnid);
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}
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if (!dont_traversal) {
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struct problem *saved_list;
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size_t traversal_problems;
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@ -1603,7 +1616,7 @@ int main(int argc, char *argv[]) {
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if (rc == 0 && total_problems == 1 && problems_meta == 1 && !dont_traversal &&
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(envflags & MDBX_RDONLY) == 0 && !only_subdb && stuck_meta < 0 &&
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steady_meta_txnid < envinfo.mi_recent_txnid) {
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get_meta_txnid(meta_recent(true)) < envinfo.mi_recent_txnid) {
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print("Perform sync-to-disk for make steady checkpoint at txn-id #%" PRIi64
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"\n",
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envinfo.mi_recent_txnid);
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