On 2013/6/29 7:45, Tejun Heo wrote: > cgroup_add_cftypes() uses cgroup_cfts_commit() to actually create the > files; however, both functions ignore actual file creation errors and > just assume success. This can lead to, for example, blkio hierarchy > with some of the cgroups with only subset of interface files populated > after cfq-iosched is loaded under heavy memory pressure, which is > nasty. > > This patch updates cgroup_cfts_commit() and cgroup_add_cftypes() to > guarantee that all files are created on success and no file is created > on failure. > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> Acked-by: Li Zefan <lizefan@xxxxxxxxxx> _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
