diff options
Diffstat (limited to 'include/block/block_int.h')
| -rw-r--r-- | include/block/block_int.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index e264be97b2..7ad19503df 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -412,6 +412,10 @@ struct BlockDriverState { /* The error object in use for blocking operations on backing_hd */ Error *backing_blocker; + + /* threshold limit for writes, in bytes. "High water mark". */ + uint64_t write_threshold_offset; + NotifierWithReturn write_threshold_notifier; }; |