[PATCH 05/23] nfs: don't bother setting/restoring export_path around do_nfs_root_mount()

David Howells
2019-05-23T16:16:41Z

nothing in it will be looking at that thing anyway

Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

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

diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index 5d02925e3567..d498aa5acab0 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -232,12 +232,10 @@ struct dentry *nfs4_try_mount(int flags, const char *dev_name,
dfprintk(MOUNT, "--> nfs4_try_mount()\n");

export_path = data->nfs_server.export_path;
- data->nfs_server.export_path = "/";
root_mnt = nfs_do_root_mount(
nfs4_create_server(mount_info, &nfs_v4),
flags, mount_info,
data->nfs_server.hostname);
- data->nfs_server.export_path = export_path;

res = nfs_follow_remote_path(root_mnt, export_path);

@@ -270,12 +268,10 @@ static struct dentry *nfs4_referral_mount(struct file_system_type *fs_type,
return ERR_PTR(-ENOMEM);

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

res = nfs_follow_remote_path(root_mnt, export_path);
dprintk("<-- nfs4_referral_mount() = %d%s\n",