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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-09-24 22:00:03 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-19 05:49:54 -0600 |
| commit | a1cdbb4cb5f7190c429b1127892f756b7cd32db4 (patch) | |
| tree | 00b954eaa60f428177d3de798419654b88765b78 /fs/io_uring.c | |
| parent | ef05d9ebcc927260f700a94436e7c9347657bbef (diff) | |
| download | lwn-a1cdbb4cb5f7190c429b1127892f756b7cd32db4.tar.gz lwn-a1cdbb4cb5f7190c429b1127892f756b7cd32db4.zip | |
io_uring: comment why inline complete calls io_clean_op()
io_req_complete_state() calls io_clean_op() and it may be not entirely
obvious, leave a comment.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/21806f862151e223fdf439e5e8ed7178a8d66979.1632516769.git.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 eff24d8eb399..5a06063d5d81 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1822,6 +1822,7 @@ static void io_req_complete_state(struct io_kiocb *req, long res, { struct io_submit_state *state; + /* clean per-opcode space, because req->compl is aliased with it */ if (io_req_needs_clean(req)) io_clean_op(req); req->result = res; |