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libceph: gracefully handle large reply messages from the mon
authorSage Weil <sage@redhat.com>
Mon, 4 Aug 2014 14:01:54 +0000 (07:01 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Sep 2014 16:19:29 +0000 (09:19 -0700)
commitd6e22ca59611f6df36c00b359e639d77004a2278
tree952a9e69d8d61ef9f941a011ed04c3c9df3ade52tree | snapshot
parenta8be8af18485f9fade90e1743d940252a39eec84commit | diff
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ceph/mon_client.c diff | blob | history
Domain: System / Uncategorized;