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io_uring/kbuf: check for ring provided buffers first in recycling

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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>
This commit is contained in:
Jens Axboe
2025-08-20 20:03:41 -06:00
parent e973837b54
commit fe524b0684
1 changed files with 2 additions and 2 deletions
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4
io_uring/kbuf.h
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@@ -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;
}