diff options
| author |   Pavel Begunkov <asml.silence@gmail.com> | 2020-01-22 23:09:36 +0300 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-01-22 13:57:48 -0700 |
| commit | 86a761f81ec87a96572214f5db606f60d36aaf08 (patch) | |
| tree | 7b5caddd46e223844c0c75b8bacf99c9994ae3fb /fs/io_uring.c | |
| parent | io_uring: prep req when do IOSQE_ASYNC (diff) | |
| download | linux-dev-86a761f81ec87a96572214f5db606f60d36aaf08.tar.xz linux-dev-86a761f81ec87a96572214f5db606f60d36aaf08.zip | |
io_uring: honor IOSQE_ASYNC for linked reqs
REQ_F_FORCE_ASYNC is checked only for the head of a link. Fix it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
| -rw-r--r-- | fs/io_uring.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index cdbc711ae5fd..9f73586dcfb8 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4512,6 +4512,7 @@ again: */ if (ret == -EAGAIN && (!(req->flags & REQ_F_NOWAIT) || (req->flags & REQ_F_MUST_PUNT))) { +punt: if (req->work.flags & IO_WQ_WORK_NEEDS_FILES) { ret = io_grab_files(req); if (ret) @@ -4547,6 +4548,9 @@ done_req: if (nxt) { req = nxt; nxt = NULL; + + if (req->flags & REQ_F_FORCE_ASYNC) + goto punt; goto again; } } |