From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
That will allow to get rid of passing those references around in
quite a few places. Moreover, that will allow to merge xdev and
remote file_system_type.
Reviewed-by: David Howells <dhowells@xxxxxxxxxx>
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
fs/nfs/internal.h | 1 +
fs/nfs/namespace.c | 6 +++---
fs/nfs/nfs4super.c | 1 +
fs/nfs/super.c | 1 +
4 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b193dd626c0a..9888e9c7abe2 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -142,6 +142,7 @@ struct nfs_mount_info {
struct nfs_clone_mount *cloned;
struct nfs_server *server;
struct nfs_fh *mntfh;
+ struct nfs_subversion *nfs_mod;
};
extern int nfs_mount(struct nfs_mount_request *info);
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index a76aeb0c2923..a00936dd153b 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -236,8 +236,8 @@ struct vfsmount *nfs_do_submount(struct dentry *dentry, struct nfs_fh *fh,
.set_security = nfs_clone_sb_security,
.cloned = &mountdata,
.mntfh = fh,
+ .nfs_mod = NFS_SB(sb)->nfs_client->cl_nfs_mod,
};
- struct nfs_subversion *nfs_mod = NFS_SB(sb)->nfs_client->cl_nfs_mod;
struct nfs_server *server;
struct vfsmount *mnt;
char *page = (char *) __get_free_page(GFP_USER);
@@ -246,8 +246,8 @@ struct vfsmount *nfs_do_submount(struct dentry *dentry, struct nfs_fh *fh,
if (page == NULL)
return ERR_PTR(-ENOMEM);
- server = nfs_mod->rpc_ops->clone_server(NFS_SB(sb), fh,
- fattr, authflavor);
+ server = mount_info.nfs_mod->rpc_ops->clone_server(NFS_SB(sb), fh,
+ fattr, authflavor);
if (IS_ERR(server))
return ERR_CAST(server);
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index c489942b9069..6e5417027021 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -248,6 +248,7 @@ static struct dentry *nfs4_referral_mount(struct file_system_type *fs_type,
.fill_super = nfs_fill_super,
.set_security = nfs_clone_sb_security,
.cloned = data,
+ .nfs_mod = &nfs_v4,
};
struct dentry *res;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 97dc544eb220..6189f768aa59 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2761,6 +2761,7 @@ struct dentry *nfs_fs_mount(struct file_system_type *fs_type,
mntroot = ERR_CAST(nfs_mod);
goto out;
}
+ mount_info.nfs_mod = nfs_mod;
mntroot = nfs_mod->rpc_ops->try_mount(flags, dev_name, &mount_info, nfs_mod);
--
2.17.2
