libceph: drop msg argument from ceph_osdc_callback_t

finish_read(), its only user, uses it to get to hdr.data_len, which is
what ->r_result is set to on success.  This gains us the ability to
safely call callbacks from contexts other than reply, e.g. map check.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov 2016-04-28 16:07:24 +02:00
commit 85e084feb4
5 changed files with 12 additions and 16 deletions