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NFS: Fix following referral mount points with different security

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I create a new proc_lookup_mountpoint() to use when submounting an NFS
v4 share.  This function returns an rpc_clnt to use for performing an
fs_locations() call on a referral's mountpoint.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Bryan Schumaker
2012-04-27 13:27:41 -04:00
committed by Trond Myklebust
parent 72de53ec4b
commit f05d147f7e
5 changed files with 72 additions and 26 deletions
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4
fs/nfs/internal.h
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@@ -186,10 +186,10 @@ static inline void nfs_fs_proc_exit(void)
/* nfs4namespace.c */
#ifdef CONFIG_NFS_V4
extern struct vfsmount *nfs_do_refmount(struct dentry *dentry);
extern struct vfsmount *nfs_do_refmount(struct rpc_clnt *client, struct dentry *dentry);
#else
static inline
struct vfsmount *nfs_do_refmount(struct dentry *dentry)
struct vfsmount *nfs_do_refmount(struct rpc_clnt *client, struct dentry *dentry)
{
return ERR_PTR(-ENOENT);
}