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authorPavel Begunkov <asml.silence@gmail.com>2022-06-16 11:22:11 +0200
committerJens Axboe <axboe@kernel.dk>2022-07-25 02:39:13 +0200
commit5d7943d99df9326c7b02f773b2d6f09709c30594 (patch)
treed296e5e886b8c924d8b8e098e04554f352806856 /io_uring/timeout.c
parentio_uring: introduce a struct for hash table (diff)
downloadlinux-5d7943d99df9326c7b02f773b2d6f09709c30594.tar.xz
linux-5d7943d99df9326c7b02f773b2d6f09709c30594.zip
io_uring: propagate locking state to poll cancel
Poll cancellation will be soon need to grab ->uring_lock inside, pass the locking state, i.e. issue_flags, inside the cancellation functions. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/b86781d047727c07163443b57551a3fa57c7c5e1.1655371007.git.asml.silence@gmail.com Reviewed-by: Hao Xu <howeyxu@tencent.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/timeout.c')
-rw-r--r--io_uring/timeout.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index 69cca42d6835..526fc8b2e3b6 100644
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -262,6 +262,7 @@ int io_timeout_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd)
static void io_req_task_link_timeout(struct io_kiocb *req, bool *locked)
{
+ unsigned issue_flags = *locked ? 0 : IO_URING_F_UNLOCKED;
struct io_timeout *timeout = io_kiocb_to_cmd(req);
struct io_kiocb *prev = timeout->prev;
int ret = -ENOENT;
@@ -273,7 +274,7 @@ static void io_req_task_link_timeout(struct io_kiocb *req, bool *locked)
.data = prev->cqe.user_data,
};
- ret = io_try_cancel(req, &cd);
+ ret = io_try_cancel(req, &cd, issue_flags);
}
io_req_set_res(req, ret ?: -ETIME, 0);
io_req_complete_post(req);