Re: [PATCH] fs/aio.c: fix wrong return value regression in __io_submit_one

[Al Viro <viro@xxxxxxxxxxxxxxxxxx>]

On Tue, Apr 09, 2019 at 02:06:50PM +0800, Murphy Zhou wrote:
> Now it returns 0 when actually error happened, causing kernel hang easily.
> 
> Fixes: 7316b49 "aio: move sanity checks and request allocation to io_submit_one()"
> Signed-off-by: Murphy Zhou <jencce.kernel@xxxxxxxxx>

See 18bfb9c6a8a5 (aio: Fix an error code in __io_submit_one()) in
vfs.git#fixes...