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-rw-r--r--include/block/block_int.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 48846091ac..10d87595be 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -155,6 +155,11 @@ struct BlockDriver {
int64_t sector_num, int nb_sectors, QEMUIOVector *qiov);
int coroutine_fn (*bdrv_co_writev)(BlockDriverState *bs,
int64_t sector_num, int nb_sectors, QEMUIOVector *qiov);
+ int coroutine_fn (*bdrv_co_writev_flags)(BlockDriverState *bs,
+ int64_t sector_num, int nb_sectors, QEMUIOVector *qiov, int flags);
+
+ int supported_write_flags;
+
/*
* Efficiently zero a region of the disk image. Typically an image format
* would use a compact metadata representation to implement this. This