From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: linux-nfs-owner@vger.kernel.org Received: from casper.infradead.org ([85.118.1.10]:41443 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751979AbbAVLL1 (ORCPT ); Thu, 22 Jan 2015 06:11:27 -0500 From: Christoph Hellwig To: "J. Bruce Fields" Cc: Jeff Layton , linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com Subject: [PATCH 17/20] xfs: update the superblock using a synchronous transaction in growfs Date: Thu, 22 Jan 2015 12:10:03 +0100 Message-Id: <1421925006-24231-18-git-send-email-hch@lst.de> In-Reply-To: <1421925006-24231-1-git-send-email-hch@lst.de> References: <1421925006-24231-1-git-send-email-hch@lst.de> Sender: linux-nfs-owner@vger.kernel.org List-ID: Growfs updates the secondary superblocks using synchronous unlogged buffer writes after committing the updates to the primary superblock. Mark the transaction to the primary superblock as synchronous so that we guarantee it is committed to disk before we update the secondary superblocks. Signed-off-by: Christoph Hellwig --- fs/xfs/xfs_fsops.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index fdc6422..74c6211 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -488,6 +488,7 @@ xfs_growfs_data_private( xfs_trans_mod_sb(tp, XFS_TRANS_SB_FDBLOCKS, nfree); if (dpct) xfs_trans_mod_sb(tp, XFS_TRANS_SB_IMAXPCT, dpct); + xfs_trans_set_sync(tp); error = xfs_trans_commit(tp, 0); if (error) return error; -- 1.9.1