| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 072/100] aio: abstract out io_event filler helper | Date | Tue, 30 Apr 2019 13:38:41 +0200 |
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From: Jens Axboe <axboe@kernel.dk>
commit 875736bb3f3ded168469f6a14df7a938416a99d5 upstream.
Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk> Cc: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/aio.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)
--- a/fs/aio.c +++ b/fs/aio.c @@ -1059,6 +1059,15 @@ static inline void iocb_put(struct aio_k } } +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. */ @@ -1086,10 +1095,7 @@ static void aio_complete(struct aio_kioc 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]);
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