[PATCH 14/20] aio: abstract out io_event filler helper
From: Jens Axboe <axboe@kernel.dk>
Date: 2018-11-27 03:40:54
Also in:
linux-fsdevel
Subsystem:
aio, filesystems (vfs and infrastructure), the rest · Maintainers:
Benjamin LaHaise, Alexander Viro, Christian Brauner, Linus Torvalds
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