From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wu Fengguang Subject: [PATCH 6/6] NFS: return -EAGAIN when skipped commit in nfs_commit_unstable_pages() Date: Tue, 19 Apr 2011 11:00:09 +0800 Message-ID: <20110419030532.902141228@intel.com> References: <20110419030003.108796967@intel.com> Cc: Jan Kara , Mel Gorman , Trond Myklebust , Wu Fengguang To: Andrew Morton Return-path: Received: from mga01.intel.com ([192.55.52.88]:6529 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754189Ab1DSDKV (ORCPT ); Mon, 18 Apr 2011 23:10:21 -0400 cc: Dave Chinner cc: Itaru Kitayama CC: Minchan Kim Cc: LKML cc: , Linux Memory Management List Content-Disposition: inline; filename=nfs-fix-write_inode-retval.patch Sender: linux-fsdevel-owner@vger.kernel.org List-ID: It's probably not sane to return success while redirtying the inode at the same time in ->write_inode(). CC: Trond Myklebust Signed-off-by: Wu Fengguang --- fs/nfs/write.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next.orig/fs/nfs/write.c 2011-04-19 10:18:16.000000000 +0800 +++ linux-next/fs/nfs/write.c 2011-04-19 10:18:32.000000000 +0800 @@ -1519,7 +1519,7 @@ static int nfs_commit_unstable_pages(str { struct nfs_inode *nfsi = NFS_I(inode); int flags = FLUSH_SYNC; - int ret = 0; + int ret = -EAGAIN; if (wbc->sync_mode == WB_SYNC_NONE) { /* Don't commit yet if this is a non-blocking flush and there