Use IO_WQ_WORK_CREDS to figure out if req has creds to be used.
Since recently it should rely only on flags, but not value of
work.creds.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
fs/io_uring.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 5651b9d701e0..fd2fc72c312c 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -6184,7 +6184,8 @@ static void __io_queue_sqe(struct io_kiocb *req, struct io_comp_state *cs)
again:
linked_timeout = io_prep_linked_timeout(req);
- if ((req->flags & REQ_F_WORK_INITIALIZED) && req->work.identity->creds &&
+ if ((req->flags & REQ_F_WORK_INITIALIZED) &&
+ (req->work.flags & IO_WQ_WORK_CREDS) &&
req->work.identity->creds != current_cred()) {
if (old_creds)
revert_creds(old_creds);
@@ -6192,7 +6193,6 @@ static void __io_queue_sqe(struct io_kiocb *req, struct io_comp_state *cs)
old_creds = NULL; /* restored original creds */
else
old_creds = override_creds(req->work.identity->creds);
- req->work.flags |= IO_WQ_WORK_CREDS;
}
ret = io_issue_sqe(req, true, cs);
--
2.24.0
