ceph/ceph — pull request #1536 by athanatos (2014-03-26 18:47:23+00:00)
Title: ReplicatedPG::do_osd_ops: only return ENOTSUP on OMAP write ops

This way, redirected omap reads will work correctly by returning
empty maps and buffers.

Fixes: #7870
Signed-off-by: Samuel Just