diff options
| author | Jens Axboe <axboe@kernel.dk> | 2025-08-20 20:03:41 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-08-24 11:41:12 -0600 |
| commit | fe524b06843c19cf8d0025b644d56c4c31e60bc9 (patch) | |
| tree | 1d226593f38e611b390c19720db8198aaa2f04ee | |
| parent | e973837b54024f070b2b48c7ee9725548548257a (diff) | |
io_uring/kbuf: check for ring provided buffers first in recycling
This is the most likely of paths if a provided buffer is used, so offer
it up first and push the legacy buffers to later.
Link: https://lore.kernel.org/r/20250821020750.598432-14-axboe@kernel.dk
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | io_uring/kbuf.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index 1a539969fc9c..32f73adbe1e9 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -129,10 +129,10 @@ static inline bool io_kbuf_recycle(struct io_kiocb *req, struct io_buffer_list * { if (req->flags & REQ_F_BL_NO_RECYCLE) return false; - if (req->flags & REQ_F_BUFFER_SELECTED) - return io_kbuf_recycle_legacy(req, issue_flags); if (req->flags & REQ_F_BUFFER_RING) return io_kbuf_recycle_ring(req, bl); + if (req->flags & REQ_F_BUFFER_SELECTED) + return io_kbuf_recycle_legacy(req, issue_flags); return false; } |