From: Christoph Hellwig Date: Thu, 23 Nov 2017 18:53:40 +0000 (+0100) Subject: aio: remove an outdated BUG_ON and comment in aio_complete X-Git-Tag: v4.19~765^2~56 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c213dc826c591cec9e1a458f17ae474af6c8e00c;p=platform%2Fkernel%2Flinux-rpi.git aio: remove an outdated BUG_ON and comment in aio_complete These days we don't treat sync iocbs special in the aio completion code as they never use it. Remove the old comment and BUG_ON given that the current definition of is_sync_kiocb makes it impossible to hit. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong --- diff --git a/fs/aio.c b/fs/aio.c index add46b0..7c1855a 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -1107,15 +1107,6 @@ static void aio_complete(struct kiocb *kiocb, long res, long res2) file_end_write(file); } - /* - * Special case handling for sync iocbs: - * - events go directly into the iocb for fast handling - * - the sync task with the iocb in its stack holds the single iocb - * ref, no other paths have a way to get another ref - * - the sync task helpfully left a reference to itself in the iocb - */ - BUG_ON(is_sync_kiocb(kiocb)); - if (iocb->ki_list.next) { unsigned long flags;