Ilya Dryomov 3b83f60da6 libceph: enable fallback to ceph_msg_new() in ceph_msgpool_get()
ceph_msgpool_get() can fall back to ceph_msg_new() when it is asked for
a message whose front portion is larger than pool->front_len.  However
the caller always passes 0, effectively disabling that code path.  The
allocation goes to the message pool and returns a message with a front
that is smaller than requested, setting us up for a crash.

One example of this is a directory with a large number of snapshots.
If its snap context doesn't fit, we oops in encode_request_partial().

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2018-10-22 10:28:22 +02:00
..
2018-09-24 12:19:27 -07:00
2018-10-04 21:45:16 -07:00
2018-10-18 16:43:06 -07:00