On Fri, Mar 4, 2016 at 4:56 PM, Darrick J. Wong <[email protected]> wrote: > + /* Only punch if the device can do zeroing discard. */ > + if ((mode & FALLOC_FL_PUNCH_HOLE) && > + (!blk_queue_discard(q) || !q->limits.discard_zeroes_data)) > + return -EOPNOTSUPP;
I'm ok with this, but suspect that some users would prefer to just
turn this into ZERO_RANGE silently.
Comments from people who would be expected to use this?
Linus
