[PATCH 04/23] nfs: fold nfs4_remote_fs_type and nfs4_remote_referral_fs_type

From: David Howells
Date: Thu May 23 2019 - 12:19:23 EST


From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

They are identical now.

Reviewed-by: David Howells <dhowells@xxxxxxxxxx>
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---

fs/nfs/nfs4super.c | 26 ++++----------------------
1 file changed, 4 insertions(+), 22 deletions(-)

diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index 71a970ca3fb7..5d02925e3567 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -21,8 +21,6 @@ static struct dentry *nfs4_remote_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *raw_data);
static struct dentry *nfs4_referral_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *raw_data);
-static struct dentry *nfs4_remote_referral_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data);

static struct file_system_type nfs4_remote_fs_type = {
.owner = THIS_MODULE,
@@ -32,14 +30,6 @@ static struct file_system_type nfs4_remote_fs_type = {
.fs_flags = FS_RENAME_DOES_D_MOVE|FS_BINARY_MOUNTDATA,
};

-static struct file_system_type nfs4_remote_referral_fs_type = {
- .owner = THIS_MODULE,
- .name = "nfs4",
- .mount = nfs4_remote_referral_mount,
- .kill_sb = nfs_kill_super,
- .fs_flags = FS_RENAME_DOES_D_MOVE|FS_BINARY_MOUNTDATA,
-};
-
struct file_system_type nfs4_referral_fs_type = {
.owner = THIS_MODULE,
.name = "nfs4",
@@ -110,8 +100,7 @@ nfs4_remote_mount(struct file_system_type *fs_type, int flags,
return nfs_fs_mount_common(flags, dev_name, info, &nfs_v4);
}

-static struct vfsmount *nfs_do_root_mount(struct file_system_type *fs_type,
- struct nfs_server *server, int flags,
+static struct vfsmount *nfs_do_root_mount(struct nfs_server *server, int flags,
struct nfs_mount_info *info,
const char *hostname)
{
@@ -134,7 +123,7 @@ static struct vfsmount *nfs_do_root_mount(struct file_system_type *fs_type,
else
snprintf(root_devname, len, "%s:/", hostname);
info->server = server;
- root_mnt = vfs_kern_mount(fs_type, flags, root_devname, info);
+ root_mnt = vfs_kern_mount(&nfs4_remote_fs_type, flags, root_devname, info);
if (info->server)
nfs_free_server(info->server);
info->server = NULL;
@@ -244,7 +233,7 @@ struct dentry *nfs4_try_mount(int flags, const char *dev_name,

export_path = data->nfs_server.export_path;
data->nfs_server.export_path = "/";
- root_mnt = nfs_do_root_mount(&nfs4_remote_fs_type,
+ root_mnt = nfs_do_root_mount(
nfs4_create_server(mount_info, &nfs_v4),
flags, mount_info,
data->nfs_server.hostname);
@@ -258,13 +247,6 @@ struct dentry *nfs4_try_mount(int flags, const char *dev_name,
return res;
}

-static struct dentry *
-nfs4_remote_referral_mount(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *raw_data)
-{
- return nfs_fs_mount_common(flags, dev_name, raw_data, &nfs_v4);
-}
-
/*
* Create an NFS4 server record on referral traversal
*/
@@ -289,7 +271,7 @@ static struct dentry *nfs4_referral_mount(struct file_system_type *fs_type,

export_path = data->mnt_path;
data->mnt_path = "/";
- root_mnt = nfs_do_root_mount(&nfs4_remote_referral_fs_type,
+ root_mnt = nfs_do_root_mount(
nfs4_create_referral_server(mount_info.cloned,
mount_info.mntfh),
flags, &mount_info, data->hostname);