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io_uring-5.14-2021-07-16 

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Merge tag 'io_uring-5.14-2021-07-16' of git://git.kernel.dk/linux-block

Pull io_uring fixes from Jens Axboe:
 "Two small fixes: one fixing the process target of a check, and the
  other a minor issue with the drain error handling"

* tag 'io_uring-5.14-2021-07-16' of git://git.kernel.dk/linux-block:
  io_uring: fix io_drain_req()
  io_uring: use right task for exiting checks
This commit is contained in:
Linus Torvalds 2021-07-16 12:27:33 -07:00
parent 45312bd762 1b48773f9f
commit 13fdaf0410
1 changed files with 5 additions and 3 deletions
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8
fs/io_uring.c
View File

@ -2016,7 +2016,7 @@ static void io_req_task_submit(struct io_kiocb *req)
/* ctx stays valid until unlock, even if we drop all ours ctx->refs */
mutex_lock(&ctx->uring_lock);
if (!(current->flags & PF_EXITING) && !current->in_execve)
if (!(req->task->flags & PF_EXITING) && !req->task->in_execve)
__io_queue_sqe(req);
else
io_req_complete_failed(req, -EFAULT);
@ -6019,11 +6019,13 @@ static bool io_drain_req(struct io_kiocb *req)
ret = io_req_prep_async(req);
if (ret)
return ret;
goto fail;
io_prep_async_link(req);
de = kmalloc(sizeof(*de), GFP_KERNEL);
if (!de) {
io_req_complete_failed(req, -ENOMEM);
ret = -ENOMEM;
fail:
io_req_complete_failed(req, ret);
return true;
}