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| author | Pavel Begunkov <asml.silence@gmail.com> | 2024-01-17 03:57:28 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-01-17 19:45:24 +0300 |
| commit | e8c407717b4814dac5641d93cbbbb9fc394f7cf0 (patch) | |
| tree | e81a08697ed01dd070a6d565ef4e8772bb13db5d /io_uring | |
| parent | d381099f980b5f6c3c7e150baf13b0aaefc66c29 (diff) | |
| download | linux-e8c407717b4814dac5641d93cbbbb9fc394f7cf0.tar.xz | |
io_uring: clean *local_work_add var naming
if (!first) { ... }
While it reads as do something if it's not the first entry, it does
exactly the opposite because "first" here is a pointer to the first
entry. Remove the confusion by renaming it into "head".
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/3b8be483b52f58a524185bb88694b8a268e7e85d.1705438669.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/io_uring.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 3ab7e6a46149..3508198d17ba 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1304,16 +1304,16 @@ static inline void io_req_local_work_add(struct io_kiocb *req, unsigned flags) { struct io_ring_ctx *ctx = req->ctx; unsigned nr_wait, nr_tw, nr_tw_prev; - struct llist_node *first; + struct llist_node *head; if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) flags &= ~IOU_F_TWQ_LAZY_WAKE; - first = READ_ONCE(ctx->work_llist.first); + head = READ_ONCE(ctx->work_llist.first); do { nr_tw_prev = 0; - if (first) { - struct io_kiocb *first_req = container_of(first, + if (head) { + struct io_kiocb *first_req = container_of(head, struct io_kiocb, io_task_work.node); /* @@ -1328,8 +1328,8 @@ static inline void io_req_local_work_add(struct io_kiocb *req, unsigned flags) nr_tw = INT_MAX; req->nr_tw = nr_tw; - req->io_task_work.node.next = first; - } while (!try_cmpxchg(&ctx->work_llist.first, &first, + req->io_task_work.node.next = head; + } while (!try_cmpxchg(&ctx->work_llist.first, &head, &req->io_task_work.node)); /* @@ -1340,7 +1340,7 @@ static inline void io_req_local_work_add(struct io_kiocb *req, unsigned flags) * is similar to the wait/wawke task state sync. */ - if (!first) { + if (!head) { if (ctx->flags & IORING_SETUP_TASKRUN_FLAG) atomic_or(IORING_SQ_TASKRUN, &ctx->rings->sq_flags); if (ctx->has_evfd) |