[PATCH 4.19 072/100] aio: abstract out io_event filler helper

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From: Jens Axboe <axboe@xxxxxxxxx>

commit 875736bb3f3ded168469f6a14df7a938416a99d5 upstream.

Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 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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