On Wed, 12 May 2021 at 18:19, Richard W.M. Jones <rjones@xxxxxxxxxx> wrote: > > The current fuse module filters out fallocate(FALLOC_FL_ZERO_RANGE) > returning -EOPNOTSUPP. libnbd's nbdfuse would like to translate > FALLOC_FL_ZERO_RANGE requests into the NBD command > NBD_CMD_WRITE_ZEROES which allows NBD servers that support it to do > zeroing efficiently. > > This commit treats this flag exactly like FALLOC_FL_PUNCH_HOLE. Thanks, applied. Miklos