From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f199.google.com (mail-qt0-f199.google.com [209.85.216.199]) by kanga.kvack.org (Postfix) with ESMTP id 8E2FD6B03AE for ; Mon, 12 Jun 2017 08:23:55 -0400 (EDT) Received: by mail-qt0-f199.google.com with SMTP id v20so30313005qtg.3 for ; Mon, 12 Jun 2017 05:23:55 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTPS id z27si8507503qtb.243.2017.06.12.05.23.54 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Jun 2017 05:23:54 -0700 (PDT) From: Jeff Layton Subject: [PATCH v6 20/20] btrfs: minimal conversion to errseq_t writeback error reporting on fsync Date: Mon, 12 Jun 2017 08:23:16 -0400 Message-Id: <20170612122316.13244-25-jlayton@redhat.com> In-Reply-To: <20170612122316.13244-1-jlayton@redhat.com> References: <20170612122316.13244-1-jlayton@redhat.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , Al Viro , Jan Kara , tytso@mit.edu, axboe@kernel.dk, mawilcox@microsoft.com, ross.zwisler@linux.intel.com, corbet@lwn.net, Chris Mason , Josef Bacik , David Sterba , "Darrick J . Wong" Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-block@vger.kernel.org Set the FS_WB_ERRSEQ flag to opt-in to errseq_t based reporting. Internal call to filemap_* functions are left as-is. Signed-off-by: Jeff Layton --- fs/btrfs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 4f1cdd5058f1..c99af09cd3e7 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2184,7 +2184,7 @@ static struct file_system_type btrfs_fs_type = { .name = "btrfs", .mount = btrfs_mount, .kill_sb = btrfs_kill_super, - .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA, + .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA | FS_WB_ERRSEQ, }; MODULE_ALIAS_FS("btrfs"); -- 2.13.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org