diff options
| author | Jens Axboe <axboe@kernel.dk> | 2024-08-12 09:18:35 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-08-29 08:44:38 -0600 |
| commit | ecd5c9b29643f383d39320e30d21b8615bd893da (patch) | |
| tree | 42df173926bdb439e9c62e129dd0a2d410b10e37 /io_uring/kbuf.h | |
| parent | 120443321dfaaab8eb9290af617abcc37734c1e2 (diff) | |
| download | lwn-ecd5c9b29643f383d39320e30d21b8615bd893da.tar.gz lwn-ecd5c9b29643f383d39320e30d21b8615bd893da.zip | |
io_uring/kbuf: add io_kbuf_commit() helper
Committing the selected ring buffer is currently done in three different
spots, combine it into a helper and just call that.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/kbuf.h')
| -rw-r--r-- | io_uring/kbuf.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index ab30aa13fb5e..43c7b18244b3 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -121,15 +121,21 @@ static inline bool io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags) return false; } +static inline void io_kbuf_commit(struct io_kiocb *req, + struct io_buffer_list *bl, int nr) +{ + if (unlikely(!(req->flags & REQ_F_BUFFERS_COMMIT))) + return; + bl->head += nr; + req->flags &= ~REQ_F_BUFFERS_COMMIT; +} + static inline void __io_put_kbuf_ring(struct io_kiocb *req, int nr) { struct io_buffer_list *bl = req->buf_list; if (bl) { - if (req->flags & REQ_F_BUFFERS_COMMIT) { - bl->head += nr; - req->flags &= ~REQ_F_BUFFERS_COMMIT; - } + io_kbuf_commit(req, bl, nr); req->buf_index = bl->bgid; } req->flags &= ~REQ_F_BUFFER_RING; |