diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 3 | ||||
| -rw-r--r-- | include/block/block_int.h | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/include/block/block.h b/include/block/block.h index 3a731377db..0e8b4d1341 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -520,7 +520,8 @@ int bdrv_probe_geometry(BlockDriverState *bs, HDGeometry *geo); void bdrv_io_plug(BlockDriverState *bs); void bdrv_io_unplug(BlockDriverState *bs); -void bdrv_flush_io_queue(BlockDriverState *bs); +void bdrv_io_unplugged_begin(BlockDriverState *bs); +void bdrv_io_unplugged_end(BlockDriverState *bs); /** * bdrv_drained_begin: diff --git a/include/block/block_int.h b/include/block/block_int.h index ed9314b615..f1aabb9103 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -294,7 +294,6 @@ struct BlockDriver { /* io queue for linux-aio */ void (*bdrv_io_plug)(BlockDriverState *bs); void (*bdrv_io_unplug)(BlockDriverState *bs); - void (*bdrv_flush_io_queue)(BlockDriverState *bs); /** * Try to get @bs's logical and physical block size. @@ -484,6 +483,10 @@ struct BlockDriverState { uint64_t write_threshold_offset; NotifierWithReturn write_threshold_notifier; + /* counters for nested bdrv_io_plug and bdrv_io_unplugged_begin */ + unsigned io_plugged; + unsigned io_plug_disabled; + int quiesce_counter; }; |