From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:37671 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751894AbbIZG1A (ORCPT ); Sat, 26 Sep 2015 02:27:00 -0400 Subject: Patch "NFSv4: Force a post-op attribute update when holding a delegation" has been added to the 4.1-stable tree To: trond.myklebust@primarydata.com, gregkh@linuxfoundation.org Cc: , From: Date: Fri, 25 Sep 2015 20:55:47 -0700 Message-ID: <144323974764100@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled NFSv4: Force a post-op attribute update when holding a delegation to the 4.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nfsv4-force-a-post-op-attribute-update-when-holding-a-delegation.patch and it can be found in the queue-4.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From aaae3f00d3f67f681a1f3cb7af999e976e8a24ce Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Thu, 20 Aug 2015 18:56:07 -0500 Subject: NFSv4: Force a post-op attribute update when holding a delegation From: Trond Myklebust commit aaae3f00d3f67f681a1f3cb7af999e976e8a24ce upstream. If the ctime or mtime or change attribute have changed because of an operation we initiated, we should make sure that we force an attribute update. However we do not want to mark the page cache for revalidation. Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/inode.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1480,6 +1480,13 @@ static int nfs_post_op_update_inode_lock { unsigned long invalid = NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE; + /* + * Don't revalidate the pagecache if we hold a delegation, but do + * force an attribute update + */ + if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) + invalid = NFS_INO_INVALID_ATTR|NFS_INO_REVAL_FORCED; + if (S_ISDIR(inode->i_mode)) invalid |= NFS_INO_INVALID_DATA; nfs_set_cache_invalid(inode, invalid); Patches currently in stable-queue which might be from trond.myklebust@primarydata.com are queue-4.1/nfs41-flexfiles-zero-out-ds-write-wcc.patch queue-4.1/nfs-nfs_set_pgio_error-sometimes-misses-errors.patch queue-4.1/nfs-fix-a-null-pointer-dereference-of-migration-recovery-ops-for-v4.2-client.patch queue-4.1/sunrpc-xs_reset_transport-must-mark-the-connection-as-disconnected.patch queue-4.1/nfs-don-t-let-the-ctime-override-attribute-barriers.patch queue-4.1/sunrpc-fix-a-thinko-in-xs_connect.patch queue-4.1/nfsv4-don-t-set-setattr-for-o_rdonly-o_excl.patch queue-4.1/nfs41-flexfiles-update-inode-after-write-finishes.patch queue-4.1/nfsv4.1-pnfs-fix-borken-function-_same_data_server_addrs_locked.patch queue-4.1/nfsv4-force-a-post-op-attribute-update-when-holding-a-delegation.patch queue-4.1/nfsv4-pnfs-ensure-we-don-t-miss-a-file-extension.patch queue-4.1/nfsv4.1-flexfiles-fix-a-protocol-error-in-layoutreturn.patch queue-4.1/revert-nfsv4-remove-incorrect-check-in-can_open_delegated.patch queue-4.1/nfsv4.1-fix-a-protocol-issue-with-close-stateids.patch