Re: [PATCH v3 12/12] qcow2: add discard-subclusters option

2024-09-15 Thread Andrey Drobyshev
On 9/13/24 7:39 PM, Andrey Drobyshev wrote: > Introduce Qcow2 runtime boolean option "discard-subclusters". This > option influences discard alignment value (either cluster_size or > subcluster_size) and essentially makes subcluster-based discard optional. > We disable it by default. > > Also twe

[PATCH v3 12/12] qcow2: add discard-subclusters option

2024-09-13 Thread Andrey Drobyshev
Introduce Qcow2 runtime boolean option "discard-subclusters". This option influences discard alignment value (either cluster_size or subcluster_size) and essentially makes subcluster-based discard optional. We disable it by default. Also tweak iotests/271 to enable this option and really test sub