From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pz0-f42.google.com ([209.85.210.42]:62036 "EHLO mail-pz0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754114Ab1IKPb4 (ORCPT ); Sun, 11 Sep 2011 11:31:56 -0400 Received: by mail-pz0-f42.google.com with SMTP id 37so5445781pzk.1 for ; Sun, 11 Sep 2011 08:31:56 -0700 (PDT) From: Benny Halevy To: Jim Rees , Peng Tao Cc: linux-nfs@vger.kernel.org, Benny Halevy Subject: [PATCH 2/2] SQUASHME: pnfs: do pnfsiod_start before registering layout drivers Date: Sun, 11 Sep 2011 08:31:52 -0700 Message-Id: <1315755112-31248-1-git-send-email-benny@tonian.com> In-Reply-To: <4E6CD076.6050607@tonian.com> References: <4E6CD076.6050607@tonian.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: Content-Type: text/plain MIME-Version: 1.0 From: Benny Halevy Signed-off-by: Benny Halevy --- fs/nfs/blocklayout/blocklayout.c | 16 ++++++++-------- fs/nfs/objlayout/objio_osd.c | 12 ++++++------ 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index 51f70f0..77bb3e7 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -977,41 +977,41 @@ static int __init nfs4blocklayout_init(void) dprintk("%s: NFSv4 Block Layout Driver Registering...\n", __func__); - ret = pnfs_register_layoutdriver(&blocklayout_type); + ret = pnfsiod_start(); if (ret) goto out; - ret = pnfsiod_start(); + ret = pnfs_register_layoutdriver(&blocklayout_type); if (ret) - goto out_remove; + goto out_stop; init_waitqueue_head(&bl_wq); mnt = rpc_get_mount(); if (IS_ERR(mnt)) { ret = PTR_ERR(mnt); - goto out_stop; + goto out_remove; } ret = vfs_path_lookup(mnt->mnt_root, mnt, NFS_PIPE_DIRNAME, 0, &path); if (ret) - goto out_stop; + goto out_remove; bl_device_pipe = rpc_mkpipe(path.dentry, "blocklayout", NULL, &bl_upcall_ops, 0); if (IS_ERR(bl_device_pipe)) { ret = PTR_ERR(bl_device_pipe); - goto out_stop; + goto out_remove; } out: return ret; -out_stop: - pnfsiod_stop(); out_remove: pnfs_unregister_layoutdriver(&blocklayout_type); +out_stop: + pnfsiod_stop(); return ret; } diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c index f28013f..7e8f0cc 100644 --- a/fs/nfs/objlayout/objio_osd.c +++ b/fs/nfs/objlayout/objio_osd.c @@ -1041,15 +1041,15 @@ MODULE_LICENSE("GPL"); static int __init objlayout_init(void) { - int ret = pnfs_register_layoutdriver(&objlayout_type); - if (ret) - goto out; + int ret; ret = pnfsiod_start(); - if (ret) - pnfs_unregister_layoutdriver(&objlayout_type); + if (!ret) { + ret = pnfs_register_layoutdriver(&objlayout_type); + if (ret) + pnfsiod_stop(); + } -out: if (ret) printk(KERN_INFO "%s: Registering OSD pNFS Layout Driver failed: error=%d\n", -- 1.7.6