diff options
| author | Pavel Begunkov | 2020-10-18 10:17:37 +0100 |
|---|---|---|
| committer | Jens Axboe | 2020-10-19 13:29:29 -0600 |
| commit | 2e5aa6cb4d159f1785eee50e4bcc7e9ffd4e4690 (patch) | |
| tree | ece4dfb017ba88a6ec6a24d8118d5e25b5570c2b /fs/io_uring.c | |
| parent | 9ba0d0c81284f4ec0b24529bdba2fc68b9d6a09a (diff) | |
io_uring: flags-based creds init in queue
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@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 0f4a9c45061d..e9e8006fdf2e 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -6191,7 +6191,8 @@ 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); @@ -6199,7 +6200,6 @@ again: 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); |