diff options
| author | Jackie Liu <liuyun01@kylinos.cn> | 2019-09-18 10:37:52 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-09-18 11:19:06 -0600 |
| commit | 954dab193d19cbbff8f83b58c9360bf00ddb273c (patch) | |
| tree | 106599064e4defb8e95eb3a4e78695a0f4082566 /fs | |
| parent | 5277deaab9f98229bdfb8d1e30019b6c25052708 (diff) | |
io_uring: use kmemdup instead of kmalloc and memcpy
Just clean up the code, no function changes.
Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 0dadbdbead0f..42a684ef578a 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2098,13 +2098,11 @@ static int __io_queue_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req, if (ret == -EAGAIN && !(req->flags & REQ_F_NOWAIT)) { struct io_uring_sqe *sqe_copy; - sqe_copy = kmalloc(sizeof(*sqe_copy), GFP_KERNEL); + sqe_copy = kmemdup(s->sqe, sizeof(*sqe_copy), GFP_KERNEL); if (sqe_copy) { struct async_list *list; - memcpy(sqe_copy, s->sqe, sizeof(*sqe_copy)); s->sqe = sqe_copy; - memcpy(&req->submit, s, sizeof(*s)); list = io_async_list_from_sqe(ctx, s->sqe); if (!io_add_to_prev_work(list, req)) { |