when io_req_defer alloc memory failed, it will be return -EAGAIN.
But io_submit_sqe cannot be returned immediately because the reference
count for req is still hold. we should be clean it.
Fixes: de0617e46717 ("io_uring: add support for marking commands as draining")
Cc: linux-block@xxxxxxxxxxxxxxx
Signed-off-by: Jackie Liu <liuyun01@xxxxxxxxxx>
---
fs/io_uring.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 4ef62a45045d..1c388533cdc8 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1843,8 +1843,8 @@ static int io_submit_sqe(struct io_ring_ctx *ctx, struct sqe_submit *s,
ret = io_req_defer(ctx, req, s->sqe);
if (ret) {
if (ret == -EIOCBQUEUED)
- ret = 0;
- return ret;
+ return 0;
+ goto out;
}
ret = __io_submit_sqe(ctx, req, s, true);
--
2.22.0
