On Mon, May 14, 2018 at 9:16 AM, David Disseldorp <ddiss@xxxxxxx> wrote: > On Wed, 2 May 2018 00:36:04 +0200, David Disseldorp wrote: > >> The Ceph (v13.0.2-1974) OSD request expiry functionality is added via a >> new (likely in the completely wrong place) class="user" fn="expire_req" >> call: >> https://github.com/ddiss/ceph/commits/poc_osd_req_expiry >> >> This new class function is then invoked via an op that is prefixed to >> all kRBD OSD write requests *if* the image is mapped with a >> write_expiry_msec=X parameter: >> https://git.samba.org/?p=ddiss/linux.git;a=shortlog;h=refs/heads/poc_krbd_wreq_expiry > > Ping, did anyone else get a chance to look at this? Is there any > interest in also going in this direction for active / active > tcmu-runner support? I briefly skimmed over the OSD class you wrote and it looked reasonable, given the constraints about clock synchronization we discussed in that thread. ;) I definitely appreciate it being implemented as a class rather than new core OSD code! -Greg -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
