24.04.2020 15:54, Kevin Wolf wrote:
Signed-off-by: Kevin Wolf <kw...@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
---
[..]
+
+ # After this, 0 to base_size should be allocated/zeroed.
Actually, top_size_old to base_size, yes? (sorry, nitpicking, missed on
previous review).
+ #
+ # In theory, leaving base_size to top_size_new unallocated would be
+ # correct, but in practice, if we zero out anything, we zero out
+ # everything up to top_size_new.
+ iotests.qemu_img_log('resize', '-f', iotests.imgfmt,
+ '--preallocation', prealloc, top, top_size_new)
+ iotests.qemu_io_log('-c', 'read -P 0 %s 64k' % off, top)
+ iotests.qemu_io_log('-c', 'map', top)
+ iotests.qemu_img_log('map', '--output=json', top)
--
Best regards,
Vladimir
