tree 3f50d410514cd44783ff64e9483fc54ffaf64f85
parent af660a4bff3fda8cee5b64c37ebdf92b30015678
author Sage Weil <sage@redhat.com> 1407160914 -0700
committer chrmhoffmann <chrmhoffmann@gmail.com> 1586074843 +0200

libceph: gracefully handle large reply messages from the mon

commit 73c3d4812b4c755efeca0140f606f83772a39ce4 upstream.

We preallocate a few of the message types we get back from the mon.  If we
get a larger message than we are expecting, fall back to trying to allocate
a new one instead of blindly using the one we have.

Signed-off-by: Sage Weil <sage@redhat.com>
Reviewed-by: Ilya Dryomov <ilya.dryomov@inktank.com>
[lizf: Backported to 3.4: s/front_alloc_len/front_max/g]
Signed-off-by: Zefan Li <lizefan@huawei.com>