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| author |   Eric W. Biederman <ebiederm@xmission.com> | 2011-11-16 21:52:53 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-04-07 16:55:52 -0700 |
| commit | 0093ccb68f3753c0ba4d74c89d7e0f444b8d6123 (patch) | |
| tree | a6fc0ea2a6dfc338fa8fc7126005f40109ef8dce /include | |
| parent | userns: Use cred->user_ns instead of cred->user->user_ns (diff) | |
| download | linux-dev-0093ccb68f3753c0ba4d74c89d7e0f444b8d6123.tar.xz linux-dev-0093ccb68f3753c0ba4d74c89d7e0f444b8d6123.zip | |
cred: Refcount the user_ns pointed to by the cred.
struct user_struct will shortly loose it's user_ns reference
so make the cred user_ns reference a proper reference complete
with reference counting.
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cred.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index d12c4e475c15..2c60ec802678 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -146,7 +146,7 @@ struct cred { void *security; /* subjective LSM security */ #endif struct user_struct *user; /* real user ID subscription */ - struct user_namespace *user_ns; /* cached user->user_ns */ + struct user_namespace *user_ns; /* user_ns the caps and keyrings are relative to. */ struct group_info *group_info; /* supplementary groups for euid/fsgid */ struct rcu_head rcu; /* RCU deletion hook */ }; |