leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

io_uring: code clean for completion_lock in io_arm_poll_handler()

Browse Source 
We can merge two spin_unlock() operations to one since we removed some
code not long ago.

Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Hao Xu 2021-08-12 15:47:02 +08:00 committed by Jens Axboe
parent f552a27afe
commit 41a5169c23
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
fs/io_uring.c
View File

@ -5237,13 +5237,10 @@ static int io_arm_poll_handler(struct io_kiocb *req)
ret = __io_arm_poll_handler(req, &apoll->poll, &ipt, mask,
io_async_wake);
if (ret || ipt.error) {
spin_unlock(&ctx->completion_lock);
if (ret)
return IO_APOLL_READY;
return IO_APOLL_ABORTED;
}
spin_unlock(&ctx->completion_lock);
if (ret || ipt.error)
return ret ? IO_APOLL_READY : IO_APOLL_ABORTED;
trace_io_uring_poll_arm(ctx, req, req->opcode, req->user_data,
mask, apoll->poll.events);
return IO_APOLL_OK;