From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: "Matthew Wilcox (Oracle)" Subject: [PATCH 13/13] vboxsf: Tell the VFS that readpage was synchronous Date: Thu, 17 Sep 2020 16:10:50 +0100 Message-Id: <20200917151050.5363-14-willy@infradead.org> In-Reply-To: <20200917151050.5363-1-willy@infradead.org> References: <20200917151050.5363-1-willy@infradead.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: linux-fsdevel@vger.kernel.org Cc: linux-cifs@vger.kernel.org, Richard Weinberger , ecryptfs@vger.kernel.org, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-mtd@lists.infradead.org, v9fs-developer@lists.sourceforge.net, ceph-devel@vger.kernel.org, linux-afs@lists.infradead.org The vboxsf inline data readpage implementation was already synchronous, so use AOP_UPDATED_PAGE to avoid cycling the page lock. Signed-off-by: Matthew Wilcox (Oracle) --- fs/vboxsf/file.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c index c4ab5996d97a..c2a144e5cb5a 100644 --- a/fs/vboxsf/file.c +++ b/fs/vboxsf/file.c @@ -228,6 +228,8 @@ static int vboxsf_readpage(struct file *file, struct page *page) } kunmap(page); + if (!err) + return AOP_UPDATED_PAGE; unlock_page(page); return err; } -- 2.28.0 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um