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authorPavel Begunkov <asml.silence@gmail.com>2022-09-13 15:21:23 +0300
committerJens Axboe <axboe@kernel.dk>2022-09-13 16:47:11 +0300
commit62bb0647b14646fa6c9aa25ecdf67ad18f13523c (patch)
tree4fe236d25aaa1a1dd413551ff9d0fc44524a5db0 /io_uring
parent4d9cb92ca41dd8e905a4569ceba4716c2f39c75a (diff)
downloadlinux-62bb0647b14646fa6c9aa25ecdf67ad18f13523c.tar.xz
io_uring/rw: fix error'ed retry return values
Kernel test robot reports that we test negativity of an unsigned in io_fixup_rw_res() after a recent change, which masks error codes and messes up the return value in case I/O is re-retried and failed with an error. Fixes: 4d9cb92ca41dd ("io_uring/rw: fix short rw error handling") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/9754a0970af1861e7865f9014f735c70dc60bf79.1663071587.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/rw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 1e18a44adcf5..76ebcfebc9a6 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -206,7 +206,7 @@ static bool __io_complete_rw_common(struct io_kiocb *req, long res)
return false;
}
-static inline unsigned io_fixup_rw_res(struct io_kiocb *req, unsigned res)
+static inline int io_fixup_rw_res(struct io_kiocb *req, long res)
{
struct io_async_rw *io = req->async_data;