Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
+2
-2
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io_uring/kbuf.h
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-2
io_uring/kbuf.h
···
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{
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if (req->flags & REQ_F_BL_NO_RECYCLE)
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return false;
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-
if (req->flags & REQ_F_BUFFER_SELECTED)
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-
return io_kbuf_recycle_legacy(req, issue_flags);
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if (req->flags & REQ_F_BUFFER_RING)
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return io_kbuf_recycle_ring(req, bl);
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+
if (req->flags & REQ_F_BUFFER_SELECTED)
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return io_kbuf_recycle_legacy(req, issue_flags);
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return false;
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}
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