Bluestore :check if blob map returns success

Signed-off-by: shiqi <1454927420@qq.com>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 92afe79c9c0874afd12d29623246408fc9865845..12269b13757a0695fcb2a814c1e7d6569b3dd126 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -5997,6 +5997,7 @@ int BlueStore::_do_read(
             return r;
           return 0;
        });
+        assert(r == 0);
     } else {
       // read the pieces
       for (auto& reg : p.second) {
@@ -6034,8 +6035,7 @@ int BlueStore::_do_read(
               return r;
             return 0;
          });
-        if (r < 0)
-          return r;
+       assert(r == 0);
        assert(reg.bl.length() == r_len);
       }
     }
@@ -9353,12 +9353,13 @@ int BlueStore::_do_alloc_write(
                 << l->length() << std::dec << " write via deferred" << dendl;
        bluestore_deferred_op_t *op = _get_deferred_op(txc, o);
        op->op = bluestore_deferred_op_t::OP_WRITE;
-       b->get_blob().map(
+       int r = b->get_blob().map(
          b_off, l->length(),
          [&](uint64_t offset, uint64_t length) {
            op->extents.emplace_back(bluestore_pextent_t(offset, length));
            return 0;
          });
+        assert(r == 0);
        op->data = *l;
       } else {
        b->get_blob().map_bl(