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(parent: 5a5cf5c) | patch
cgroup: add cgroup_may_write() helper
authorChristian Brauner <christian.brauner@ubuntu.com>
Wed, 5 Feb 2020 13:26:21 +0000 (14:26 +0100)
committerTejun Heo <tj@kernel.org>
Wed, 12 Feb 2020 22:57:51 +0000 (17:57 -0500)
commitf3553220d4cc458d69f7da6e71a3a6097778bd28
tree8b1323e0a992356c6999df4ea5fdc19e6850cedbtree | snapshot
parent5a5cf5cb30d7815c01035fde4b84edef85d11c68commit | diff
cgroup: add cgroup_may_write() helper

Add a cgroup_may_write() helper which we can use in the
CLONE_INTO_CGROUP patch series to verify that we can write to the
destination cgroup.

Cc: Tejun Heo <tj@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Li Zefan <lizefan@huawei.com>
Cc: cgroups@vger.kernel.org
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
kernel/cgroup/cgroup.c diff | blob | history
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