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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-07-23 20:17:20 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-07-23 11:20:55 -0600 |
| commit | 3e863ea3bb1a2203ae648eb272db0ce6a1a2072c (patch) | |
| tree | a02911f37307a6a7de768401018fc98297670b12 /fs/io_uring.c | |
| parent | 61710e437f2807e26a3402543bdbb7217a9c8620 (diff) | |
| download | lwn-3e863ea3bb1a2203ae648eb272db0ce6a1a2072c.tar.gz lwn-3e863ea3bb1a2203ae648eb272db0ce6a1a2072c.zip | |
io_uring: missed req_init_async() for IOSQE_ASYNC
IOSQE_ASYNC branch of io_queue_sqe() is another place where an
unitialised req->work can be accessed (i.e. prior io_req_init_async()).
Nothing really bad though, it just looses IO_WQ_WORK_CONCURRENT flag.
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index d99802ac166f..32b0064f806e 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -5730,6 +5730,7 @@ fail_req: * Never try inline submit of IOSQE_ASYNC is set, go straight * to async execution. */ + io_req_init_async(req); req->work.flags |= IO_WQ_WORK_CONCURRENT; io_queue_async_work(req); } else { |