tdb2: remove tdb_get()

[ccan] / ccan / tdb2 / summary.c

diff --git a/ccan/tdb2/summary.c b/ccan/tdb2/summary.c
index c04fa76f945b809a701b77f1df428dc9b693b76b..b54b56e7a712239a74efa87de8a6bde0cce023dc 100644 (file)
--- a/ccan/tdb2/summary.c
+++ b/ccan/tdb2/summary.c
@@ -50,25 +50,29 @@ static bool summarize(struct tdb_context *tdb,
        tdb_len_t unc = 0;
 
        for (off = sizeof(struct tdb_header); off < tdb->map_size; off += len) {
-               union {
+               const union {
                        struct tdb_used_record u;
                        struct tdb_free_record f;
                        struct tdb_recovery_record r;
-               } pad, *p;
+               } *p;
                /* We might not be able to get the whole thing. */
-               p = tdb_get(tdb, off, &pad, sizeof(p->f));
+               p = tdb_access_read(tdb, off, sizeof(p->f), true);
                if (!p)
                        return false;
                if (p->r.magic == TDB_RECOVERY_INVALID_MAGIC
                    || p->r.magic == TDB_RECOVERY_MAGIC) {
+                       if (unc) {
+                               tally_add(uncoal, unc);
+                               unc = 0;
+                       }
                        len = sizeof(p->r) + p->r.max_len;
-               } else if (rec_magic(&p->u) != TDB_MAGIC) {
+               } else if (frec_magic(&p->f) == TDB_FREE_MAGIC) {
                        len = frec_len(&p->f);
                        tally_add(free, len);
                        tally_add(buckets, size_to_bucket(len));
                        len += sizeof(p->u);
                        unc++;
-               } else if (frec_magic(&p->f) == TDB_FREE_MAGIC) {
+               } else if (rec_magic(&p->u) == TDB_MAGIC) {
                        if (unc) {
                                tally_add(uncoal, unc);
                                unc = 0;
@@ -98,6 +102,7 @@ static bool summarize(struct tdb_context *tdb,
                        tally_add(extra, rec_extra_padding(&p->u));
                } else
                        len = dead_space(tdb, off);
+               tdb_access_release(tdb, p);
        }
        if (unc)
                tally_add(uncoal, unc);