From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Cc: [email protected], [email protected],
[email protected],
Pavel Begunkov <[email protected]>
Subject: [RFC for-next v2 4/4] io_uring/rw: enable bio caches for IRQ rw
Date: Tue, 18 Oct 2022 20:50:58 +0100 [thread overview]
Message-ID: <f43faaa420b95066bdc7679aee411cb4edd160d4.1666122465.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
Now we can use IOCB_ALLOC_CACHE not only for iopoll'ed reads/write but
also for normal IRQ driven I/O.
Signed-off-by: Pavel Begunkov <[email protected]>
---
io_uring/rw.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 100de2626e47..ff609b762742 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -667,6 +667,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode)
ret = kiocb_set_rw_flags(kiocb, rw->flags);
if (unlikely(ret))
return ret;
+ kiocb->ki_flags |= IOCB_ALLOC_CACHE;
/*
* If the file is marked O_NONBLOCK, still allow retry for it if it
@@ -682,7 +683,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode)
return -EOPNOTSUPP;
kiocb->private = NULL;
- kiocb->ki_flags |= IOCB_HIPRI | IOCB_ALLOC_CACHE;
+ kiocb->ki_flags |= IOCB_HIPRI;
kiocb->ki_complete = io_complete_rw_iopoll;
req->iopoll_completed = 0;
} else {
--
2.38.0
next prev parent reply other threads:[~2022-10-18 19:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-18 19:50 [RFC for-next v2 0/4] enable pcpu bio caching for IRQ I/O Pavel Begunkov
2022-10-18 19:50 ` [RFC for-next v2 1/4] bio: safeguard REQ_ALLOC_CACHE bio put Pavel Begunkov
2022-10-20 8:26 ` Christoph Hellwig
2022-10-18 19:50 ` [RFC for-next v2 2/4] bio: split pcpu cache part of bio_put into a helper Pavel Begunkov
2022-10-20 8:30 ` Christoph Hellwig
2022-10-18 19:50 ` [RFC for-next v2 3/4] block/bio: add pcpu caching for non-polling bio_put Pavel Begunkov
2022-10-20 8:31 ` Christoph Hellwig
2022-10-20 12:26 ` Pavel Begunkov
2022-10-18 19:50 ` Pavel Begunkov [this message]
2022-10-20 8:32 ` [RFC for-next v2 0/4] enable pcpu bio caching for IRQ I/O Christoph Hellwig
2022-10-20 12:40 ` Pavel Begunkov
2022-10-20 12:53 ` Jens Axboe
2022-10-20 12:50 ` (subset) " Jens Axboe
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