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| author | Cong Wang <xiyou.wangcong@gmail.com> | 2017-11-06 22:47:20 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-09 02:03:09 +0100 |
| commit | 0b2a59894b7657fab46b50f176bd772aa495044f (patch) | |
| tree | 3861183d9cc6d207b5dda58ab48203bcacdd1144 /net/sched/cls_cgroup.c | |
| parent | net_sched: introduce tcf_exts_get_net() and tcf_exts_put_net() (diff) | |
| download | linux-0b2a59894b7657fab46b50f176bd772aa495044f.tar.xz linux-0b2a59894b7657fab46b50f176bd772aa495044f.zip | |
cls_basic: use tcf_exts_get_net() before call_rcu()
Hold netns refcnt before call_rcu() and release it after
the tcf_exts_destroy() is done.
Note, on ->destroy() path we have to respect the return value
of tcf_exts_get_net(), on other paths it should always return
true, so we don't need to care.
Cc: Lucas Bates <lucasb@mojatatu.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_cgroup.c')
0 files changed, 0 insertions, 0 deletions