diff options
| author | Davidlohr Bueso <dave@stgolabs.net> | 2018-08-21 22:01:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 10:52:52 -0700 |
| commit | eae04d25a713304c978d7c45dcab01b0e0811c74 (patch) | |
| tree | 7b2dfd99330a00a7586a8b8368161df9457bcd96 /ipc/namespace.c | |
| parent | dc2c8c84def6ce450c63529e08c1db100020994e (diff) | |
| download | linux-eae04d25a713304c978d7c45dcab01b0e0811c74.tar.gz | |
ipc: simplify ipc initialization
Now that we know that rhashtable_init() will not fail, we can get rid of a lot of the unnecessary cleanup paths when the call errored out. [manfred@colorfullife.com: variable name added to util.h to resolve checkpatch warning] Link: http://lkml.kernel.org/r/20180712185241.4017-11-manfred@colorfullife.com Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Signed-off-by: Manfred Spraul <manfred@colorfullife.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Kees Cook <keescook@chromium.org> Cc: Michael Kerrisk <mtk.manpages@gmail.com> Cc: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/namespace.c')
| -rw-r--r-- | ipc/namespace.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/ipc/namespace.c b/ipc/namespace.c index f59a89966f92..21607791d62c 100644 --- a/ipc/namespace.c +++ b/ipc/namespace.c @@ -55,28 +55,16 @@ static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns, ns->user_ns = get_user_ns(user_ns); ns->ucounts = ucounts; - err = sem_init_ns(ns); + err = mq_init_ns(ns); if (err) goto fail_put; - err = msg_init_ns(ns); - if (err) - goto fail_destroy_sem; - err = shm_init_ns(ns); - if (err) - goto fail_destroy_msg; - err = mq_init_ns(ns); - if (err) - goto fail_destroy_shm; + sem_init_ns(ns); + msg_init_ns(ns); + shm_init_ns(ns); return ns; -fail_destroy_shm: - shm_exit_ns(ns); -fail_destroy_msg: - msg_exit_ns(ns); -fail_destroy_sem: - sem_exit_ns(ns); fail_put: put_user_ns(ns->user_ns); ns_free_inum(&ns->ns); |