mirror of https://gitee.com/openkylin/linux.git
io_uring: do init work in grab_env()
Place io_req_init_async() in io_req_work_grab_env() so it won't be forgotten. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -1105,6 +1105,8 @@ static inline void io_req_work_grab_env(struct io_kiocb *req)
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{
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const struct io_op_def *def = &io_op_defs[req->opcode];
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io_req_init_async(req);
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if (!req->work.mm && def->needs_mm) {
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mmgrab(current->mm);
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req->work.mm = current->mm;
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@ -1161,9 +1163,7 @@ static inline void io_prep_async_work(struct io_kiocb *req,
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req->work.flags |= IO_WQ_WORK_UNBOUND;
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}
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io_req_init_async(req);
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io_req_work_grab_env(req);
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*link = io_prep_linked_timeout(req);
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}
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@ -5254,10 +5254,8 @@ static int io_req_defer_prep(struct io_kiocb *req,
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return ret;
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}
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if (for_async || (req->flags & REQ_F_WORK_INITIALIZED)) {
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io_req_init_async(req);
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if (for_async || (req->flags & REQ_F_WORK_INITIALIZED))
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io_req_work_grab_env(req);
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}
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switch (req->opcode) {
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case IORING_OP_NOP:
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