parallels: naive implementation of parallels_co_pdiscard
authorDenis V. Lunev <den@openvz.org>
Mon, 18 Sep 2023 18:00:57 +0000 (20:00 +0200)
committerDenis V. Lunev <den@openvz.org>
Thu, 21 Sep 2023 06:48:52 +0000 (08:48 +0200)
commitc54fb435072376ec9a6ddd4fed56543a4a735e82
tree67c93c7edc4dfb0a2b2c5a4c46e7bfae8953e933
parent66d201dd5a9077caaedee66261ea10ed01944477
parallels: naive implementation of parallels_co_pdiscard

* Discarding with backing stores is not supported by the format.
* There is no buffering/queueing of the discard operation.
* Only operations aligned to the cluster are supported.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
block/parallels.c