diff options
| -rw-r--r-- | fs/nfsd/auth.c | 2 | ||||
| -rw-r--r-- | include/linux/cred.h | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index 72f44823adbb..9d46a0bdd9f9 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -28,7 +28,7 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp) validate_process_creds(); /* discard any old override before preparing the new set */ - revert_creds(get_cred(current->real_cred)); + revert_creds(get_cred(current_real_cred())); new = prepare_creds(); if (!new) return -ENOMEM; diff --git a/include/linux/cred.h b/include/linux/cred.h index f61d6c8f5ef3..b2d0820837c4 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -259,6 +259,15 @@ static inline void put_cred(const struct cred *_cred) rcu_dereference_protected(current->cred, 1) /** + * current_real_cred - Access the current task's objective credentials + * + * Access the objective credentials of the current task. RCU-safe, + * since nobody else can modify it. + */ +#define current_real_cred() \ + rcu_dereference_protected(current->real_cred, 1) + +/** * __task_cred - Access a task's objective credentials * @task: The task to query * |