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authorMing Lei <ming.lei@redhat.com>2024-04-07 16:27:59 +0300
committerJens Axboe <axboe@kernel.dk>2024-04-15 17:10:26 +0300
commitbbbef3e9d2a82754bd72a86ba1352cfc17bf31a7 (patch)
tree6af946d4d61b04c5cae1993cf0778d7f1ea26ed2 /io_uring
parentc29006a2456bc9c2aea09e4a8958b4d9a7dfcb5a (diff)
downloadlinux-bbbef3e9d2a82754bd72a86ba1352cfc17bf31a7.tar.xz
io_uring: return void from io_put_kbuf_comp()
The only caller doesn't handle the return value of io_put_kbuf_comp(), so change its return type into void. Also follow Jens's suggestion to rename it as io_put_kbuf_drop(). Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20240407132759.4056167-1-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/io_uring.c2
-rw-r--r--io_uring/kbuf.h8
2 files changed, 3 insertions, 7 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 9d389bd89006..b7984442dd84 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -381,7 +381,7 @@ static void io_clean_op(struct io_kiocb *req)
{
if (req->flags & REQ_F_BUFFER_SELECTED) {
spin_lock(&req->ctx->completion_lock);
- io_put_kbuf_comp(req);
+ io_kbuf_drop(req);
spin_unlock(&req->ctx->completion_lock);
}
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h
index 53c141d9a8b2..5a9635ee0217 100644
--- a/io_uring/kbuf.h
+++ b/io_uring/kbuf.h
@@ -120,18 +120,14 @@ static inline void __io_put_kbuf_list(struct io_kiocb *req,
}
}
-static inline unsigned int io_put_kbuf_comp(struct io_kiocb *req)
+static inline void io_kbuf_drop(struct io_kiocb *req)
{
- unsigned int ret;
-
lockdep_assert_held(&req->ctx->completion_lock);
if (!(req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING)))
- return 0;
+ return;
- ret = IORING_CQE_F_BUFFER | (req->buf_index << IORING_CQE_BUFFER_SHIFT);
__io_put_kbuf_list(req, &req->ctx->io_buffers_comp);
- return ret;
}
static inline unsigned int io_put_kbuf(struct io_kiocb *req,