On Sun, Jan 02, 2011 at 02:22:02AM -0500, Christoph Hellwig wrote: > Allow manual discards from userspace using the FITRIM ioctl. This is not > intended to be run during normal workloads, as the freepsace btree walks > can cause large performance degradation. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > --- > > V1 -> V2 > > - added __user annotations as noted by Alex > - removed non-blocking agf read as noted by Alex > - update range->len as noted by Alex > > This does not implement the by-bno search or lock break suggestions from > Dave. Given that the 2.6.38 window is about to close those seem a bit > risky to me. I'll look into these later. Ok, seemms like a good way to proceed. Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
