Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932621AbbDGXRI (ORCPT ); Tue, 7 Apr 2015 19:17:08 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:55808 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754492AbbDGWwt (ORCPT ); Tue, 7 Apr 2015 18:52:49 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Miklos Szeredi , Kamal Mostafa Subject: [PATCH 3.13.y-ckt 088/156] fuse: notify: don't move pages Date: Tue, 7 Apr 2015 15:50:25 -0700 Message-Id: <1428447093-3282-89-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1428447093-3282-1-git-send-email-kamal@canonical.com> References: <1428447093-3282-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.13 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1188 Lines: 40 3.13.11-ckt19 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Miklos Szeredi commit 0d2783626a53d4c922f82d51fa675cb5d13f0d36 upstream. fuse_try_move_page() is not prepared for replacing pages that have already been read. Reported-by: Al Viro Signed-off-by: Miklos Szeredi Signed-off-by: Kamal Mostafa --- fs/fuse/dev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index fa8cb4b..9f4119f 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1725,6 +1725,9 @@ copy_finish: static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code, unsigned int size, struct fuse_copy_state *cs) { + /* Don't try to move pages (yet) */ + cs->move_pages = 0; + switch (code) { case FUSE_NOTIFY_POLL: return fuse_notify_poll(fc, size, cs); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/