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Commit c7ed1a4b authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

crush: assume weight_set != null imples weight_set_size > 0 



Reflects ceph.git commit 5e8fa3e06b68fae1582c9230a3a8d1abc6146286.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
Reviewed-by: default avatarSage Weil <sage@redhat.com>
parent e17e8969

net/ceph/crush/mapper.c

+1 −1
Original line number Diff line number Diff line
@@ -306,7 +306,7 @@ static __u32 *get_choose_arg_weights(const struct crush_bucket_straw2 *bucket, 
				     const struct crush_choose_arg *arg,

				     int position)

{

	if (!arg || !arg->weight_set || arg->weight_set_size == 0)

	if (!arg || !arg->weight_set)

		return bucket->item_weights;



	if (position >= arg->weight_set_size)

net/ceph/osdmap.c

+4 −0
Original line number Diff line number Diff line
@@ -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);