From: Peter Lieven <p...@dlhnet.de>
brdv_truncate() is also called from readv/writev commands on self-
growing file based storage. this will result in requests waiting
for theirselves to complete.
This reverts commit 9a665b2b8640e464f0a778216fc2dca8d02acf33.
Signed-off-by: Kevin Wolf <kw...@redhat.com>
---
block.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/block.c b/block.c
index 0a062c9..22647b2 100644
--- a/block.c
+++ b/block.c
@@ -2487,10 +2487,6 @@ 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);
--
1.8.1.4
