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authorStanislav Kinsbursky <skinsbursky@parallels.com>2012-01-10 17:04:40 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-01-31 18:20:27 -0500
commit2561d618ffb615f92fe17f0cf6b03f8e5cddb2cb (patch)
tree8b7a4c70c4d3d3d56f11e5ad077a1756b5407c5c /fs/nfs
parent627f30668fac12f5bd555a2cc22af2323762fe8d (diff)
NFS: remove RPC PipeFS mount point reference from blocklayout routines
This is a cleanup patch. We don't need this reference anymore, because blocklayout pipes dentries now creates and destroys in per-net operations and on PipeFS mount/umount notification. Note that nfs4blocklayout_register_net() now returns 0 instead of -ENOENT in case of PipeFS superblock absence. This is ok, because blocklayout pipe dentry will be created on PipeFS mount event. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/blocklayout/blocklayout.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index df05b946514..783ebd51bd5 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -1094,7 +1094,7 @@ static struct dentry *nfs4blocklayout_register_net(struct net *net,
pipefs_sb = rpc_get_sb_net(net);
if (!pipefs_sb)
- return ERR_PTR(-ENOENT);
+ return NULL;
dentry = nfs4blocklayout_register_sb(pipefs_sb, pipe);
rpc_put_sb_net(net);
return dentry;
@@ -1145,7 +1145,6 @@ static struct pernet_operations nfs4blocklayout_net_ops = {
static int __init nfs4blocklayout_init(void)
{
- struct vfsmount *mnt;
int ret;
dprintk("%s: NFSv4 Block Layout Driver Registering...\n", __func__);
@@ -1155,12 +1154,6 @@ static int __init nfs4blocklayout_init(void)
goto out;
init_waitqueue_head(&bl_wq);
-
- mnt = rpc_get_mount();
- if (IS_ERR(mnt)) {
- ret = PTR_ERR(mnt);
- goto out_remove;
- }
ret = rpc_pipefs_notifier_register(&nfs4blocklayout_block);
if (ret)
goto out_remove;