X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftdb1_summary.c;h=6e82eec5f2165fcf88ce84fc9f51d9a85bf92b3d;hp=61e1853579a0e43b021e07830b0291feef293fdc;hb=4dc29a338fadeac805b369b4b0851c02f1b152c7;hpb=19e6c1a250ade1e7204ada17163294855585e825 diff --git a/ccan/tdb2/tdb1_summary.c b/ccan/tdb2/tdb1_summary.c index 61e18535..6e82eec5 100644 --- a/ccan/tdb2/tdb1_summary.c +++ b/ccan/tdb2/tdb1_summary.c @@ -84,7 +84,7 @@ static size_t get_hash_length(struct tdb1_context *tdb, unsigned int i) return count; } -_PUBLIC_ char *tdb1_summary(struct tdb1_context *tdb) +char *tdb1_summary(struct tdb1_context *tdb) { tdb1_off_t off, rec_off; struct tally freet, keys, data, dead, extra, hash, uncoal; @@ -94,9 +94,8 @@ _PUBLIC_ char *tdb1_summary(struct tdb1_context *tdb) size_t len, unc = 0; struct tdb1_record recovery; - /* Read-only databases use no locking at all: it's best-effort. - * We may have a write lock already, so skip that case too. */ - if (tdb->read_only || tdb->allrecord_lock.count != 0) { + /* We may have a write lock already, so don't lock. */ + if (tdb->file->allrecord_lock.count != 0) { locked = false; } else { if (tdb1_lockall_read(tdb) == -1) @@ -117,7 +116,7 @@ _PUBLIC_ char *tdb1_summary(struct tdb1_context *tdb) tally1_init(&uncoal); for (off = TDB1_DATA_START(tdb->header.hash_size); - off < tdb->map_size - 1; + off < tdb->file->map_size - 1; off += sizeof(rec) + rec.rec_len) { if (tdb->methods->tdb1_read(tdb, off, &rec, sizeof(rec), TDB1_DOCONV()) == -1) @@ -150,9 +149,11 @@ _PUBLIC_ char *tdb1_summary(struct tdb1_context *tdb) tally1_add(&dead, rec.rec_len); break; default: - TDB1_LOG((tdb, TDB1_DEBUG_ERROR, - "Unexpected record magic 0x%x at offset %d\n", - rec.magic, off)); + tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, + TDB_LOG_ERROR, + "Unexpected record magic 0x%x" + " at offset %d", + rec.magic, off); goto unlock; } } @@ -169,7 +170,7 @@ _PUBLIC_ char *tdb1_summary(struct tdb1_context *tdb) goto unlock; snprintf(ret, len, SUMMARY_FORMAT1, - tdb->map_size, keys.total+data.total, + (tdb1_len_t)tdb->file->map_size, keys.total+data.total, keys.num, keys.min, tally1_mean(&keys), keys.max, data.min, tally1_mean(&data), data.max, @@ -182,16 +183,16 @@ _PUBLIC_ char *tdb1_summary(struct tdb1_context *tdb) hash.min, tally1_mean(&hash), hash.max, uncoal.total, uncoal.min, tally1_mean(&uncoal), uncoal.max, - keys.total * 100.0 / tdb->map_size, - data.total * 100.0 / tdb->map_size, - extra.total * 100.0 / tdb->map_size, - freet.total * 100.0 / tdb->map_size, - dead.total * 100.0 / tdb->map_size, + keys.total * 100.0 / tdb->file->map_size, + data.total * 100.0 / tdb->file->map_size, + extra.total * 100.0 / tdb->file->map_size, + freet.total * 100.0 / tdb->file->map_size, + dead.total * 100.0 / tdb->file->map_size, (keys.num + freet.num + dead.num) * (sizeof(struct tdb1_record) + sizeof(uint32_t)) - * 100.0 / tdb->map_size, + * 100.0 / tdb->file->map_size, tdb->header.hash_size * sizeof(tdb1_off_t) - * 100.0 / tdb->map_size); + * 100.0 / (tdb1_len_t)tdb->file->map_size); unlock: if (locked) {