fs: Teach path_connected to handle nfs filesystems with multiple roots.

[platform/kernel/linux-rpi.git] / fs / nfs / super.c

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 216f67d..38de09b 100644 (file)
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2623,6 +2623,8 @@ struct dentry *nfs_fs_mount_common(struct nfs_server *server,
                /* initial superblock/root creation */
                mount_info->fill_super(s, mount_info);
                nfs_get_cache_cookie(s, mount_info->parsed, mount_info->cloned);
+               if (!(server->flags & NFS_MOUNT_UNSHARED))
+                       s->s_iflags |= SB_I_MULTIROOT;
        }
 
        mntroot = nfs_get_root(s, mount_info->mntfh, dev_name);