Merge pull request ceph#9454 from tanghaodong25/bluestore-write-path

os/bluestore: no 'head_read' when check ondisk length. Reviewed-by: Sage Weil <sage@redhat.com>
Vicente-Cheng · Jun 2, 2016 · b55b6fb · b55b6fb
2 parents f92e8d0 + 6f4f28b
commit b55b6fb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
@@ -5564,7 +5564,7 @@ void BlueStore::_do_write_small(
     uint64_t tail_read =
       ROUND_UP_TO(b_off + b_len, chunk_size) - (b_off + b_len);
     if ((head_read || tail_read) &&
-	b->get_ondisk_length() >= b_off + b_len + head_read + tail_read) {
+	(b->get_ondisk_length() >= b_off + b_len + tail_read)) {
       dout(20) << __func__ << "  reading head 0x" << std::hex << head_read
 	       << " and tail 0x" << tail_read << std::dec << dendl;
       if (head_read) {