From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanislav Kinsbursky Subject: [PATCH 0/4] SUNRPC: several fixes around PipeFS objects Date: Mon, 27 Feb 2012 17:48:43 +0400 Message-ID: <20120227134623.13371.61185.stgit@localhost6.localdomain6> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: linux-nfs@vger.kernel.org, xemul@parallels.com, neilb@suse.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jbottomley@parallels.com, bfields@fieldses.org, davem@davemloft.net, devel@openvz.org To: Trond.Myklebust@netapp.com Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org First two pathes fixes lockdep warnings and next two - dereferencing of released pipe data on eventfd close. The following series consists of: --- Stanislav Kinsbursky (4): SUNRPC: replace per-net client lock by rw mutex NFS: replace per-net client lock by mutex SUNRPC: check RPC inode's pipe reference before dereferencing SUNRPC: move waitq from RPC pipe to RPC inode fs/nfs/client.c | 36 +++++++++--------- fs/nfs/idmap.c | 4 +- fs/nfs/netns.h | 2 + include/linux/sunrpc/rpc_pipe_fs.h | 2 + net/sunrpc/clnt.c | 16 ++++---- net/sunrpc/netns.h | 2 + net/sunrpc/rpc_pipe.c | 71 +++++++++++++++++++++++------------- net/sunrpc/sunrpc_syms.c | 2 + 8 files changed, 77 insertions(+), 58 deletions(-)