io_rw_should_reissue() tries to propagate EAGAIN back to io_uring when
happens off the submission path, which is when it's staying within the
same task, and so thread group checks don't make much sense.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: ef04688871f33 ("io_uring: don't block level reissue off completion path")
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
io_uring/rw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/rw.c b/io_uring/rw.c
index ca1b19d3d142..4d5aeff79130 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -485,7 +485,7 @@ static bool io_rw_should_reissue(struct io_kiocb *req)
* Play it safe and assume not safe to re-import and reissue if we're
* not in the original thread group (or in task context).
*/
- if (!same_thread_group(req->tctx->task, current) || !in_task())
+ if (req->tctx->task != current || !in_task())
return false;
return true;
}
--
2.47.1
