blk-cgroup: Initialize ioc->cgroup_changed at ioc creation time

[firefly-linux-kernel-4.4.55.git] / block / blk-ioc.c

diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index b791022beef3158ba02a739c061838bf57500bf5..c898049dafd54d8ea9deed98885b02db10ce43e7 100644 (file)
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -96,6 +96,9 @@ struct io_context *alloc_io_context(gfp_t gfp_flags, int node)
                INIT_RADIX_TREE(&ret->radix_root, GFP_ATOMIC | __GFP_HIGH);
                INIT_HLIST_HEAD(&ret->cic_list);
                ret->ioc_data = NULL;
+#if defined(CONFIG_BLK_CGROUP) || defined(CONFIG_BLK_CGROUP_MODULE)
+               ret->cgroup_changed = 0;
+#endif
        }
 
        return ret;