Dropping this as already applied by RedHat:
* Thu Apr 16 2020 Frantisek Hrbata [4.18.0-193.9.el8]
- [block] loop: fix no-unmap write-zeroes request behavior (Ming Lei) [1798919]
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Best regards,
Konstantin Khorenko,
Virtuozzo Linux Kernel Team
On 11/17/2020 01:21 PM, Kirill Tkhai wrote:
From
From: Darrick J. Wong
ms commit efcfec579f61
Currently, if the loop device receives a WRITE_ZEROES request, it asks
the underlying filesystem to punch out the range. This behavior is
correct if unmapping is allowed. However, a NOUNMAP request means that
the caller doesn't want us to free the s
