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Revert "block/io: Comment out permission assertions"

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This reverts commit e3e0003a8f.

This commit was necessary for the 2.9 release because we were unable to
fix the underlying issue(s) in time. However, we will be for 2.10.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2017-04-11 17:52:26 +02:00 • committed by Kevin Wolf
parent 0d5e0bb2f7
commit 362b3786eb
2 changed files with 3 additions and 15 deletions
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6
block.c
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@ -3313,11 +3313,7 @@ int bdrv_truncate(BdrvChild *child, int64_t offset)
BlockDriver *drv = bs->drv;
int ret;
/* FIXME: Some format block drivers use this function instead of implicitly
* growing their file by writing beyond its end.
* See bdrv_aligned_pwritev() for an explanation why we currently
* cannot assert this permission in that case. */
// assert(child->perm & BLK_PERM_RESIZE);
assert(child->perm & BLK_PERM_RESIZE);
if (!drv)
return -ENOMEDIUM;