diff options
author | Pavel Begunkov <asml.silence@gmail.com> | 2021-02-18 18:29:46 +0000 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2021-02-18 13:13:18 -0700 |
commit | 1ee43ba8d267b5e6729c45b8756263f69c2978cc (patch) | |
tree | 7d11f92fea7a6b22ff51acb6119e149c3d9fffc8 /fs/io_uring.c | |
parent | be7053b7d028dc891857ca3e23b401a901257789 (diff) |
io_uring: don't do async setup for links' heads
Now, as we can do async setup without holding an SQE, we can skip doing
io_req_defer_prep() for link heads, it will be tried to be executed
inline and follows all the rules of the non-linked requests.
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 | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 7d54b0abbb82..45f78fd25ce2 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -6820,9 +6820,6 @@ fail_req: ctx->drain_next = 0; } if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) { - ret = io_req_defer_prep(req); - if (unlikely(ret)) - req->flags |= REQ_F_FAIL_LINK; link->head = req; link->last = req; } else { |