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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 9a665b2b86.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Peter Lieven 2013-03-11 11:03:28 +01:00 committed by Kevin Wolf
parent afed260822
commit 5c916681ae
1 changed files with 0 additions and 4 deletions
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4
block.c
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@ -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);