11.06.2020 20:11, Denis V. Lunev wrote:
Right now bdrv_fclose() is just calling bdrv_flush().
The problem is that migration code is working inefficently from black
layer terms and are frequently called for very small pieces of not
properly aligned data. Block layer is capable to work this way,
Right now bdrv_fclose() is just calling bdrv_flush().
The problem is that migration code is working inefficently from black
layer terms and are frequently called for very small pieces of not
properly aligned data. Block layer is capable to work this way, but
this is very slow.
This patch is a
