linux/net/ceph/crush
Ilya Dryomov b3b33b0e43 crush: pass weight vector size to map function
Pass the size of the weight vector into crush_do_rule() to ensure that we
don't access values past the end.  This can happen if the caller misbehaves
and passes a weight vector that is smaller than max_devices.

Currently the monitor tries to prevent that from happening, but this will
gracefully tolerate previous bad osdmaps that got into this state.  It's
also a bit more defensive.

Reflects ceph.git commit 5922e2c2b8335b5e46c9504349c3a55b7434c01a.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
2013-12-31 20:32:10 +02:00
..
crush.c crush: fix memory leak when destroying tree buckets 2012-05-07 15:39:36 -07:00
hash.c
mapper.c crush: pass weight vector size to map function 2013-12-31 20:32:10 +02:00