diff options
| author | Christian Brauner <brauner@kernel.org> | 2024-11-25 15:09:58 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-12-02 11:25:08 +0100 |
| commit | 95c54bc81791c210b131f2b1013942487e74896f (patch) | |
| tree | 9872a152744d25adb632eee1dd3c229c11c4483e | |
| parent | 0a670e151a71434765de69590944e18c08ee08cf (diff) | |
cred: return old creds from revert_creds_light()
So we can easily convert revert_creds() callers over to drop the
reference count explicitly.
Link: https://lore.kernel.org/r/20241125-work-cred-v2-2-68b9d38bb5b2@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | include/linux/cred.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index b0bc1fea9ca0..57cf0256ea29 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -185,9 +185,12 @@ static inline const struct cred *override_creds_light(const struct cred *overrid return old; } -static inline void revert_creds_light(const struct cred *revert_cred) +static inline const struct cred *revert_creds_light(const struct cred *revert_cred) { + const struct cred *override_cred = current->cred; + rcu_assign_pointer(current->cred, revert_cred); + return override_cred; } /** |