From: Jens Axboe <axboe@kernel.dk>
To: linux-block@vger.kernel.org, linux-aio@kvack.org,
linux-fsdevel@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 14/20] aio: abstract out io_event filler helper
Date: Mon, 26 Nov 2018 09:45:38 -0700 [thread overview]
Message-ID: <20181126164544.5699-15-axboe@kernel.dk> (raw)
In-Reply-To: <20181126164544.5699-1-axboe@kernel.dk>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
fs/aio.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/fs/aio.c b/fs/aio.c
index ba5758c854e8..12859ea1cb64 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1057,6 +1057,15 @@ static inline void iocb_put(struct aio_kiocb *iocb)
}
}
+static void aio_fill_event(struct io_event *ev, struct aio_kiocb *iocb,
+ long res, long res2)
+{
+ ev->obj = (u64)(unsigned long)iocb->ki_user_iocb;
+ ev->data = iocb->ki_user_data;
+ ev->res = res;
+ ev->res2 = res2;
+}
+
/* aio_complete
* Called when the io request on the given iocb is complete.
*/
@@ -1084,10 +1093,7 @@ static void aio_complete(struct aio_kiocb *iocb, long res, long res2)
ev_page = kmap_atomic(ctx->ring_pages[pos / AIO_EVENTS_PER_PAGE]);
event = ev_page + pos % AIO_EVENTS_PER_PAGE;
- event->obj = (u64)(unsigned long)iocb->ki_user_iocb;
- event->data = iocb->ki_user_data;
- event->res = res;
- event->res2 = res2;
+ aio_fill_event(event, iocb, res, res2);
kunmap_atomic(ev_page);
flush_dcache_page(ctx->ring_pages[pos / AIO_EVENTS_PER_PAGE]);
--
2.17.1
next prev parent reply other threads:[~2018-11-27 3:40 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-26 16:45 [PATCHSET v3 0/18] Support for polled aio Jens Axboe
2018-11-26 16:45 ` [PATCH 01/20] aio: fix failure to put the file pointer Jens Axboe
2018-11-27 8:16 ` Johannes Thumshirn
2018-11-26 16:45 ` [PATCH 02/20] aio: clear IOCB_HIPRI Jens Axboe
2018-11-27 8:18 ` Johannes Thumshirn
2018-11-26 16:45 ` [PATCH 03/20] fs: add an iopoll method to struct file_operations Jens Axboe
2018-11-27 8:24 ` Johannes Thumshirn
2018-11-26 16:45 ` [PATCH 04/20] block: wire up block device iopoll method Jens Axboe
2018-11-27 8:29 ` Johannes Thumshirn
2018-11-26 16:45 ` [PATCH 05/20] block: ensure that async polled IO is marked REQ_NOWAIT Jens Axboe
2018-11-26 16:45 ` [PATCH 06/20] iomap: wire up the iopoll method Jens Axboe
2018-11-26 16:45 ` [PATCH 07/20] iomap: ensure that async polled IO is marked REQ_NOWAIT Jens Axboe
2018-11-26 16:45 ` [PATCH 08/20] aio: use assigned completion handler Jens Axboe
2018-11-26 16:45 ` [PATCH 09/20] aio: separate out ring reservation from req allocation Jens Axboe
2018-11-26 16:45 ` [PATCH 10/20] aio: don't zero entire aio_kiocb aio_get_req() Jens Axboe
2018-11-26 16:45 ` [PATCH 11/20] aio: only use blk plugs for > 2 depth submissions Jens Axboe
2018-11-26 16:45 ` [PATCH 12/20] aio: use iocb_put() instead of open coding it Jens Axboe
2018-11-26 16:45 ` [PATCH 13/20] aio: split out iocb copy from io_submit_one() Jens Axboe
2018-11-26 16:45 ` Jens Axboe [this message]
2018-11-26 16:45 ` [PATCH 15/20] aio: add io_setup2() system call Jens Axboe
2018-11-26 16:45 ` [PATCH 16/20] aio: add support for having user mapped iocbs Jens Axboe
2018-11-26 16:45 ` [PATCH 17/20] aio: support for IO polling Jens Axboe
2018-11-27 9:53 ` Benny Halevy
2018-11-27 15:24 ` Jens Axboe
2018-11-28 9:33 ` Benny Halevy
2018-11-28 18:50 ` Jens Axboe
2018-11-29 14:10 ` Benny Halevy
2018-11-26 16:45 ` [PATCH 18/20] aio: add submission side request cache Jens Axboe
2018-11-26 16:45 ` [PATCH 19/20] fs: add fget_many() and fput_many() Jens Axboe
2018-11-26 16:45 ` [PATCH 20/20] aio: use fget/fput_many() for file references Jens Axboe
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