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Subject[088/264] pnfsblock: add missing rpc_put_mount and path_put
3.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Peng Tao <bergwolf@gmail.com>

commit 760383f1ee4d14b0e0bdf0cddee648d9b8633429 upstream.

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
fs/nfs/blocklayout/blocklayout.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -993,17 +993,20 @@ static int __init nfs4blocklayout_init(v
mnt,
NFS_PIPE_DIRNAME, 0, &path);
if (ret)
- goto out_remove;
+ goto out_putrpc;

bl_device_pipe = rpc_mkpipe(path.dentry, "blocklayout", NULL,
&bl_upcall_ops, 0);
+ path_put(&path);
if (IS_ERR(bl_device_pipe)) {
ret = PTR_ERR(bl_device_pipe);
- goto out_remove;
+ goto out_putrpc;
}
out:
return ret;

+out_putrpc:
+ rpc_put_mount();
out_remove:
pnfs_unregister_layoutdriver(&blocklayout_type);
return ret;
@@ -1016,6 +1019,7 @@ static void __exit nfs4blocklayout_exit(

pnfs_unregister_layoutdriver(&blocklayout_type);
rpc_unlink(bl_device_pipe);
+ rpc_put_mount();
}

MODULE_ALIAS("nfs-layouttype4-3");



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