On Fri 22 Nov 2019 05:05:06 PM CET, Kevin Wolf wrote: > In the common case, qcow2_co_pwrite_zeroes() already only modifies > metadata case, so we're fine with or without BDRV_REQ_NO_FALLBACK set. > > The only exception is when using an external data file, where the > request is passed down to the block driver of the external data file. We > are forwarding the BDRV_REQ_NO_FALLBACK flag there, though, so this is > fine, too. > > Declare the flag supported therefore. > > Signed-off-by: Kevin Wolf <kw...@redhat.com>
Reviewed-by: Alberto Garcia <be...@igalia.com> Berto
