diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block_int.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index b7d0dfb0b9..ae74df97ec 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -609,11 +609,6 @@ struct BlockDriverState { uint64_t write_threshold_offset; NotifierWithReturn write_threshold_notifier; - QLIST_HEAD(, BdrvTrackedRequest) tracked_requests; - CoQueue flush_queue; /* Serializing flush queue */ - bool active_flush_req; /* Flush request in flight? */ - unsigned int flushed_gen; /* Flushed write generation */ - QLIST_HEAD(, BdrvDirtyBitmap) dirty_bitmaps; /* Offset after the highest byte written to */ @@ -647,6 +642,15 @@ struct BlockDriverState { /* Accessed with atomic ops. */ int quiesce_counter; unsigned int write_gen; /* Current data generation */ + + /* Protected by reqs_lock. */ + CoMutex reqs_lock; + QLIST_HEAD(, BdrvTrackedRequest) tracked_requests; + CoQueue flush_queue; /* Serializing flush queue */ + bool active_flush_req; /* Flush request in flight? */ + + /* Only read/written by whoever has set active_flush_req to true. */ + unsigned int flushed_gen; /* Flushed write generation */ }; struct BlockBackendRootState { |