From: Bryan Schumaker <bjschuma@xxxxxxxxxx>
This function is really getting the root filehandle and not the root
dentry of the filesystem. I also removed the rpc_ops lookup from
nfs4_get_rootfh() under the assumption that if we reach this function
then we already know we are using NFS v4.
Signed-off-by: Bryan Schumaker <bjschuma@xxxxxxxxxx>
---
fs/nfs/getroot.c | 2 +-
fs/nfs/nfs4_fs.h | 1 +
fs/nfs/nfs4proc.c | 6 +++---
3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c
index 4ca6f5c..8a0f33e 100644
--- a/fs/nfs/getroot.c
+++ b/fs/nfs/getroot.c
@@ -150,7 +150,7 @@ int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh)
goto out;
/* Start by getting the root filehandle from the server */
- ret = server->nfs_client->rpc_ops->getroot(server, mntfh, &fsinfo);
+ ret = nfs4_proc_get_rootfh(server, mntfh, &fsinfo);
if (ret < 0) {
dprintk("nfs4_get_rootfh: getroot error = %d\n", -ret);
goto out;
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 97365b0..edeef71 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -214,6 +214,7 @@ struct vfsmount *nfs4_submount(struct nfs_server *, struct dentry *,
/* nfs4proc.c */
extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, struct rpc_cred *, struct nfs4_setclientid_res *);
extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct nfs4_setclientid_res *arg, struct rpc_cred *);
+extern int nfs4_proc_get_rootfh(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *);
extern int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred);
extern int nfs4_init_clientid(struct nfs_client *, struct rpc_cred *);
extern int nfs41_init_clientid(struct nfs_client *, struct rpc_cred *);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 98eb48d..69212d2 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2345,8 +2345,8 @@ static int nfs4_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle,
/*
* get the file handle for the "/" directory on the server
*/
-static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
- struct nfs_fsinfo *info)
+int nfs4_proc_get_rootfh(struct nfs_server *server, struct nfs_fh *fhandle,
+ struct nfs_fsinfo *info)
{
int minor_version = server->nfs_client->cl_minorversion;
int status = nfs4_lookup_root(server, fhandle, info);
@@ -6539,7 +6539,7 @@ const struct nfs_rpc_ops nfs_v4_clientops = {
.dir_inode_ops = &nfs4_dir_inode_operations,
.file_inode_ops = &nfs4_file_inode_operations,
.file_ops = &nfs4_file_operations,
- .getroot = nfs4_proc_get_root,
+ .getroot = nfs4_proc_get_rootfh,
.submount = nfs4_submount,
.getattr = nfs4_proc_getattr,
.setattr = nfs4_proc_setattr,
--
1.7.10.1
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