From e4cce2d3e9dbdb1c82994f024c0c7e2d2661547e Mon Sep 17 00:00:00 2001 From: Peter Lieven Date: Mon, 11 Mar 2013 11:03:28 +0100 Subject: Revert "block: complete all IOs before .bdrv_truncate" 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 (cherry picked from commit 5c916681ae2383f0425bb8a3680ade9d055f5dfe) Signed-off-by: Michael Roth --- block.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/block.c b/block.c index 11f162bb2e..50dab8e595 100644 --- a/block.c +++ b/block.c @@ -2427,10 +2427,6 @@ 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); -- cgit v1.2.1