]> git.ozlabs.org Git - ccan/blobdiff - ccan/tdb2/check.c
tdb2: move mmap into struct tdb_file
[ccan] / ccan / tdb2 / check.c
index b602d80d64777030aeb08fab853b1df9561561d2..077fa856e4cee2981659ecd406e06c3b0ca500e6 100644 (file)
@@ -72,7 +72,8 @@ static enum TDB_ERROR check_header(struct tdb_context *tdb, tdb_off_t *recovery,
        *features = hdr.features_offered;
        *recovery = hdr.recovery;
        if (*recovery) {
-               if (*recovery < sizeof(hdr) || *recovery > tdb->map_size) {
+               if (*recovery < sizeof(hdr)
+                   || *recovery > tdb->file->map_size) {
                        return tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
                                          "tdb_check:"
                                          " invalid recovery offset %zu",
@@ -564,7 +565,7 @@ tdb_off_t dead_space(struct tdb_context *tdb, tdb_off_t off)
        size_t len;
        enum TDB_ERROR ecode;
 
-       for (len = 0; off + len < tdb->map_size; len++) {
+       for (len = 0; off + len < tdb->file->map_size; len++) {
                char c;
                ecode = tdb->methods->tread(tdb, off, &c, 1);
                if (ecode != TDB_SUCCESS) {
@@ -586,7 +587,9 @@ static enum TDB_ERROR check_linear(struct tdb_context *tdb,
        enum TDB_ERROR ecode;
        bool found_recovery = false;
 
-       for (off = sizeof(struct tdb_header); off < tdb->map_size; off += len) {
+       for (off = sizeof(struct tdb_header);
+            off < tdb->file->map_size;
+            off += len) {
                union {
                        struct tdb_used_record u;
                        struct tdb_free_record f;
@@ -624,7 +627,7 @@ static enum TDB_ERROR check_linear(struct tdb_context *tdb,
                                tdb_logerr(tdb, TDB_SUCCESS, TDB_LOG_WARNING,
                                           "Dead space at %zu-%zu (of %zu)",
                                           (size_t)off, (size_t)(off + len),
-                                          (size_t)tdb->map_size);
+                                          (size_t)tdb->file->map_size);
                        }
                } else if (rec.r.magic == TDB_RECOVERY_MAGIC) {
                        ecode = tdb_read_convert(tdb, off, &rec, sizeof(rec.r));
@@ -646,7 +649,7 @@ static enum TDB_ERROR check_linear(struct tdb_context *tdb,
                                                  " length %zu",
                                                  (size_t)rec.r.len);
                        }
-                       if (rec.r.eof > tdb->map_size) {
+                       if (rec.r.eof > tdb->file->map_size) {
                                return tdb_logerr(tdb, TDB_ERR_CORRUPT,
                                                  TDB_LOG_ERROR,
                                                  "tdb_check: invalid old EOF"
@@ -656,7 +659,7 @@ static enum TDB_ERROR check_linear(struct tdb_context *tdb,
                        len = sizeof(rec.r) + rec.r.max_len;
                } else if (frec_magic(&rec.f) == TDB_FREE_MAGIC) {
                        len = sizeof(rec.u) + frec_len(&rec.f);
-                       if (off + len > tdb->map_size) {
+                       if (off + len > tdb->file->map_size) {
                                return tdb_logerr(tdb, TDB_ERR_CORRUPT,
                                                  TDB_LOG_ERROR,
                                                  "tdb_check: free overlength"
@@ -691,7 +694,7 @@ static enum TDB_ERROR check_linear(struct tdb_context *tdb,
                        extra = rec_extra_padding(&rec.u);
 
                        len = sizeof(rec.u) + klen + dlen + extra;
-                       if (off + len > tdb->map_size) {
+                       if (off + len > tdb->file->map_size) {
                                return tdb_logerr(tdb, TDB_ERR_CORRUPT,
                                                  TDB_LOG_ERROR,
                                                  "tdb_check: used overlength"