From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Christoph Hellwig To: Jens Axboe , Ming Lei Cc: linux-block@vger.kernel.org Subject: [PATCH 2/3] block: bio_set_pages_dirty can't see NULL bv_page in a valid bio_vec Date: Mon, 4 Jun 2018 15:58:52 +0200 Message-Id: <20180604135853.30972-3-hch@lst.de> In-Reply-To: <20180604135853.30972-1-hch@lst.de> References: <20180604135853.30972-1-hch@lst.de> List-ID: So don't bother handling it. Signed-off-by: Christoph Hellwig --- block/bio.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/block/bio.c b/block/bio.c index 50941c1c9118..d95fab72acb5 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1578,10 +1578,8 @@ void bio_set_pages_dirty(struct bio *bio) int i; bio_for_each_segment_all(bvec, bio, i) { - struct page *page = bvec->bv_page; - - if (page && !PageCompound(page)) - set_page_dirty_lock(page); + if (!PageCompound(bvec->bv_page)) + set_page_dirty_lock(bvec->bv_page); } } -- 2.14.2