From: Jens Axboe Date: Sat, 3 Apr 2021 01:45:34 +0000 (-0600) Subject: io_uring: fix !CONFIG_BLOCK compilation failure X-Git-Tag: v5.15~1378^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e82ad4853948382d37ac512b27a3e70b6f01c103;p=platform%2Fkernel%2Flinux-starfive.git io_uring: fix !CONFIG_BLOCK compilation failure kernel test robot correctly pinpoints a compilation failure if CONFIG_BLOCK isn't set: fs/io_uring.c: In function '__io_complete_rw': >> fs/io_uring.c:2509:48: error: implicit declaration of function 'io_rw_should_reissue'; did you mean 'io_rw_reissue'? [-Werror=implicit-function-declaration] 2509 | if ((res == -EAGAIN || res == -EOPNOTSUPP) && io_rw_should_reissue(req)) { | ^~~~~~~~~~~~~~~~~~~~ | io_rw_reissue cc1: some warnings being treated as errors Ensure that we have a stub declaration of io_rw_should_reissue() for !CONFIG_BLOCK. Fixes: 230d50d448ac ("io_uring: move reissue into regular IO path") Reported-by: kernel test robot Signed-off-by: Jens Axboe --- diff --git a/fs/io_uring.c b/fs/io_uring.c index 8be5420..65a17d5 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2479,6 +2479,11 @@ static bool io_rw_should_reissue(struct io_kiocb *req) return false; return true; } +#else +static bool io_rw_should_reissue(struct io_kiocb *req) +{ + return false; +} #endif static bool io_rw_reissue(struct io_kiocb *req)