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From: Jens Axboe <axboe@kernel.dk>
To: linux-block@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org, jannh@google.com,
	Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 1/4] io_uring: reorder struct sqe_submit
Date: Fri, 25 Oct 2019 11:30:34 -0600	[thread overview]
Message-ID: <20191025173037.13486-2-axboe@kernel.dk> (raw)
In-Reply-To: <20191025173037.13486-1-axboe@kernel.dk>

Reorder it to pack it better, takes it from 24 bytes to 16 bytes,
and io_kiocb from 192 to 184 bytes.

No functional changes in this patch.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 fs/io_uring.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 13c1ebf96626..effa385ebe72 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -260,10 +260,10 @@ struct io_ring_ctx {
 struct sqe_submit {
 	const struct io_uring_sqe	*sqe;
 	unsigned short			index;
+	bool				has_user : 1;
+	bool				in_async : 1;
+	bool				needs_fixed_file : 1;
 	u32				sequence;
-	bool				has_user;
-	bool				in_async;
-	bool				needs_fixed_file;
 };
 
 /*
-- 
2.17.1


  reply	other threads:[~2019-10-25 17:31 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-25 17:30 [PATCHSET v2 0/4] io_uring: add support for accept(4) Jens Axboe
2019-10-25 17:30 ` Jens Axboe [this message]
2019-10-25 17:30 ` [PATCH 2/4] io_uring: io_uring: add support for async work inheriting files Jens Axboe
2019-10-25 21:31   ` Pavel Begunkov
2019-10-25 21:45     ` Jens Axboe
2020-01-26 10:12   ` Andres Freund
2020-01-26 17:10     ` Jens Axboe
2020-01-26 17:17       ` Jens Axboe
2020-01-26 20:07         ` Andres Freund
2019-10-25 17:30 ` [PATCH 3/4] net: add __sys_accept4_file() helper Jens Axboe
2019-10-25 17:30 ` [PATCH 4/4] io_uring: add support for IORING_OP_ACCEPT Jens Axboe

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