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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-06-29 12:59:48 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-06-29 07:43:03 -0600 |
| commit | fb49278624f75e15d36c3c43d322ca8961fb40e9 (patch) | |
| tree | a67cd9295bcec94b0392c48e6402d72e2e2c0640 /fs/io_uring.c | |
| parent | f3a6fa2267480d7f19fbde8316372be46055e548 (diff) | |
| download | lwn-fb49278624f75e15d36c3c43d322ca8961fb40e9.tar.gz lwn-fb49278624f75e15d36c3c43d322ca8961fb40e9.zip | |
io_uring: fix missing wake_up io_rw_reissue()
Don't forget to wake up a process to which io_rw_reissue() added
task_work.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 9d3d8d3866cc..92c7e2a96912 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2168,8 +2168,10 @@ static bool io_rw_reissue(struct io_kiocb *req, long res) tsk = req->task; init_task_work(&req->task_work, io_rw_resubmit); ret = task_work_add(tsk, &req->task_work, true); - if (!ret) + if (!ret) { + wake_up_process(tsk); return true; + } #endif return false; } |