Hi Darrick, I know that I suggested unsharing blocks on fallocate, but it turns out this is causing problems. Applications expect falloc to be a fast metadata operation, and copying a potentially large number of blocks is against that expextation. This is especially bad for the NFS server, which should not be blocked for a long time in a synchronous operation. I think we'll have to remove the unshare and just fail the fallocate for a reflinked region for now. I still think it makes sense to expose an unshare operation, and we probably should make that anyother fallocate mode. Opininions? _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs