The allocated ports structure in never freed. The free function should be
called by release_cma_ports_group, but the group is never released since
we don't remove its default group.
Remove default groups when device group is deleted.
Fixes:
045959db65c6 ("IB/cma: Add configfs for rdma_cm")
Link: https://lore.kernel.org/r/20200521072650.567908-1-leon@kernel.org
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
+static void drop_cma_dev(struct config_group *cgroup, struct config_item *item)
+{
+ struct config_group *group =
+ container_of(item, struct config_group, cg_item);
+ struct cma_dev_group *cma_dev_group =
+ container_of(group, struct cma_dev_group, device_group);
+
+ configfs_remove_default_groups(&cma_dev_group->ports_group);
+ configfs_remove_default_groups(&cma_dev_group->device_group);
+ config_item_put(item);
+}
+
static struct configfs_group_operations cma_subsys_group_ops = {
.make_group = make_cma_dev,
static struct configfs_group_operations cma_subsys_group_ops = {
.make_group = make_cma_dev,
+ .drop_item = drop_cma_dev,
};
static const struct config_item_type cma_subsys_type = {
};
static const struct config_item_type cma_subsys_type = {