Commit d8e1dec2 authored by Jens Axboe's avatar Jens Axboe
Browse files

io_uring/rw: recycle buffers manually for non-mshot reads 

The mshot side of reads already does this, but the regular read path
does not. This leads to needing recycling checks sprinkled in various
spots in the "go async" path, like arming poll. In preparation for
getting rid of those, ensure that read recycles appropriately.

Link: https://lore.kernel.org/r/20250821020750.598432-8-axboe@kernel.dk


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent ab6559bd

io_uring/rw.c

+2 −0
Original line number Diff line number Diff line
@@ -1026,6 +1026,8 @@ int io_read(struct io_kiocb *req, unsigned int issue_flags) 
	if (ret >= 0)

		return kiocb_done(req, ret, issue_flags);



	if (req->flags & REQ_F_BUFFERS_COMMIT)

		io_kbuf_recycle(req, req->buf_list, issue_flags);

	return ret;

}