tdb: suppress record write locks when allrecord lock is taken.
[ira/wip.git] / lib / tdb / common / check.c
index 94240bbed1b0711e9d7a1d3b84d194b10827f0a6..6bbfd7d82aceecc4114395a2d61619e373525f2e 100644 (file)
@@ -63,7 +63,7 @@ corrupt:
 /* Generic record header check. */
 static bool tdb_check_record(struct tdb_context *tdb,
                             tdb_off_t off,
-                            const struct list_struct *rec)
+                            const struct tdb_record *rec)
 {
        tdb_off_t tailer;
 
@@ -228,7 +228,7 @@ static void record_offset(unsigned char bits[], tdb_off_t off)
 /* Check that an in-use record is valid. */
 static bool tdb_check_used_record(struct tdb_context *tdb,
                                  tdb_off_t off,
-                                 const struct list_struct *rec,
+                                 const struct tdb_record *rec,
                                  unsigned char **hashes,
                                  int (*check)(TDB_DATA, TDB_DATA, void *),
                                  void *private_data)
@@ -287,7 +287,7 @@ fail_put_key:
 /* Check that an unused record is valid. */
 static bool tdb_check_free_record(struct tdb_context *tdb,
                                  tdb_off_t off,
-                                 const struct list_struct *rec,
+                                 const struct tdb_record *rec,
                                  unsigned char **hashes)
 {
        if (!tdb_check_record(tdb, off, rec))
@@ -308,7 +308,7 @@ int tdb_check(struct tdb_context *tdb,
        unsigned int h;
        unsigned char **hashes;
        tdb_off_t off, recovery_start;
-       struct list_struct rec;
+       struct tdb_record rec;
        bool found_recovery = false;
 
        if (tdb_lockall(tdb) == -1)
@@ -329,7 +329,8 @@ int tdb_check(struct tdb_context *tdb,
        }
 
        /* One big malloc: pointers then bit arrays. */
-       hashes = calloc(1, sizeof(hashes[0]) * (1+tdb->header.hash_size)
+       hashes = (unsigned char **)calloc(
+                       1, sizeof(hashes[0]) * (1+tdb->header.hash_size)
                        + BITMAP_BITS / CHAR_BIT * (1+tdb->header.hash_size));
        if (!hashes) {
                tdb->ecode = TDB_ERR_OOM;
@@ -369,7 +370,7 @@ int tdb_check(struct tdb_context *tdb,
                                goto free;
                        break;
                case TDB_RECOVERY_MAGIC:
-               case 0: /* Used for invalid (or in-progress) recovery area. */
+               case TDB_RECOVERY_INVALID_MAGIC:
                        if (recovery_start != off) {
                                TDB_LOG((tdb, TDB_DEBUG_ERROR,
                                         "Unexpected recovery record at offset %d\n",