io_uring: handle connect -EINPROGRESS like -EAGAIN

PATCH New Jens Axboe 1 participant 1 message Dec 3, 2019

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VFS io_uring

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Jens Axboe

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2019-12-03 18:25 UTC #0 lore raw

PATCH 1/1 io_uring: handle connect -EINPROGRESS like -EAGAIN

Right now we return it to userspace, which means the application has to poll for the socket to be writeable. Let's just treat it like -EAGAIN and have io_uring handle it internally, this makes it much easier to use.

Signed-off-by Jens Axboe <[email protected]>

---

fs/io_uring.c +1 -1

index f7985f270d4a..6c22a277904e 100644
@@ -2242,7 +2242,7 @@ static int io_connect(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 
 	ret = __sys_connect_file(req->file, &io->connect.address, addr_len,
 					file_flags);
-	if (ret == -EAGAIN && force_nonblock) {
+	if ((ret == -EAGAIN || ret == -EINPROGRESS) && force_nonblock) {
 		io = kmalloc(sizeof(*io), GFP_KERNEL);
 		if (!io) {
 			ret = -ENOMEM;

Signature · 1 line

Jens Axboe