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authorIlya Dryomov <idryomov@gmail.com>2017-07-24 16:49:52 +0300
committerIlya Dryomov <idryomov@gmail.com>2017-08-01 17:46:44 +0300
commitc7ed1a4bf4b446317eefa0f4916d94b1f6d3ada5 (patch)
tree7ec262c80b210ea5deefcc682c5c5dec03f7650a /net/ceph/osdmap.c
parente17e8969f5c59a10083af5e260bdad6026872203 (diff)
downloadlinux-c7ed1a4bf4b446317eefa0f4916d94b1f6d3ada5.tar.xz
crush: assume weight_set != null imples weight_set_size > 0
Reflects ceph.git commit 5e8fa3e06b68fae1582c9230a3a8d1abc6146286. Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Sage Weil <sage@redhat.com>
Diffstat (limited to 'net/ceph/osdmap.c')
-rw-r--r--net/ceph/osdmap.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index eb57a06373ca..2586e5546143 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -295,6 +295,10 @@ static int decode_choose_args(void **p, void *end, struct crush_map *c)
ret = decode_choose_arg(p, end, arg);
if (ret)
goto fail;
+
+ if (arg->ids_size &&
+ arg->ids_size != c->buckets[bucket_index]->size)
+ goto e_inval;
}
insert_choose_arg_map(&c->choose_args, arg_map);