diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2019-01-17 10:25:51 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-02-28 11:29:32 +0300 |
| commit | cf6299b1d00555cd10dc30d95b300d7084128a2c (patch) | |
| tree | f4cd581ee037732a736b70e1fffa220e012be512 /kernel/cgroup/cgroup-internal.h | |
| parent | e34a98d5b226b84a3ed6da93e7a92e65cc1c81ba (diff) | |
| download | linux-cf6299b1d00555cd10dc30d95b300d7084128a2c.tar.xz | |
cgroup: stash cgroup_root reference into cgroup_fs_context
Note that this reference is *NOT* contributing to refcount of
cgroup_root in question and is valid only until cgroup_do_mount()
returns.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/cgroup/cgroup-internal.h')
| -rw-r--r-- | kernel/cgroup/cgroup-internal.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h index a7b5a41f170c..3c1613a7648c 100644 --- a/kernel/cgroup/cgroup-internal.h +++ b/kernel/cgroup/cgroup-internal.h @@ -41,6 +41,7 @@ extern void __init enable_debug_cgroup(void); * The cgroup filesystem superblock creation/mount context. */ struct cgroup_fs_context { + struct cgroup_root *root; unsigned int flags; /* CGRP_ROOT_* flags */ /* cgroup1 bits */ @@ -208,7 +209,7 @@ int cgroup_path_ns_locked(struct cgroup *cgrp, char *buf, size_t buflen, struct cgroup_namespace *ns); void cgroup_free_root(struct cgroup_root *root); -void init_cgroup_root(struct cgroup_root *root, struct cgroup_fs_context *ctx); +void init_cgroup_root(struct cgroup_fs_context *ctx); int cgroup_setup_root(struct cgroup_root *root, u16 ss_mask); int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask); struct dentry *cgroup_do_mount(struct file_system_type *fs_type, int flags, |