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authorPavel Begunkov <asml.silence@gmail.com>2022-06-22 02:00:35 +0300
committerJens Axboe <axboe@kernel.dk>2022-06-22 02:24:37 +0300
commitc487a5ad48831afa6784b368ec40d0ee50f2fe1b (patch)
tree4092f9a8e46c456e44657dc5bde50f5b551c05ff /fs
parentaacf2f9f382c91df73f33317e28a4c34c8038986 (diff)
downloadlinux-c487a5ad48831afa6784b368ec40d0ee50f2fe1b.tar.xz
io_uring: fail links when poll fails
Don't forget to cancel all linked requests of poll request when __io_arm_poll_handler() failed. Fixes: aa43477b04025 ("io_uring: poll rework") Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/a78aad962460f9fdfe4aa4c0b62425c88f9415bc.1655852245.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
-rw-r--r--fs/io_uring.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index dffa85d4dc7a..d5ea3c6167b5 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7405,6 +7405,8 @@ static int io_poll_add(struct io_kiocb *req, unsigned int issue_flags)
ipt.pt._qproc = io_poll_queue_proc;
ret = __io_arm_poll_handler(req, &req->poll, &ipt, poll->events);
+ if (!ret && ipt.error)
+ req_set_fail(req);
ret = ret ?: ipt.error;
if (ret)
__io_req_complete(req, issue_flags, ret, 0);