diff options
| -rw-r--r-- | block.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block.c b/block.c index a4d7125eec..f184b376da 100644 --- a/block.c +++ b/block.c @@ -2427,6 +2427,10 @@ int bdrv_truncate(BlockDriverState *bs, int64_t offset) return -EACCES; if (bdrv_in_use(bs)) return -EBUSY; + + /* There better not be any in-flight IOs when we truncate the device. */ + bdrv_drain_all(); + ret = drv->bdrv_truncate(bs, offset); if (ret == 0) { ret = refresh_total_sectors(bs, offset >> BDRV_SECTOR_BITS); |