On Tue, 06/14 15:30, Eric Blake wrote: > We don't pass any flags on to drivers to handle. Tighten an > assert to explain why we pass 0 to bdrv_driver_preadv(), and add > some comments on things to be aware of if we want to turn on > per-BDS BDRV_REQ_FUA support during reads in the future. Also, > document that we may want to consider using unmap during > copy-on-read operations where the read is all zeroes. > > Signed-off-by: Eric Blake <ebl...@redhat.com>
Reviewed-by: Fam Zheng <f...@redhat.com>
