UFS VFS: initialize f_mntonname for the root mp

Taken from: OpenBSD

diff --git a/sys/vfs/ufs/ffs_vfsops.c b/sys/vfs/ufs/ffs_vfsops.c
index ec39119..7d9812e 100644 (file)
--- a/sys/vfs/ufs/ffs_vfsops.c
+++ b/sys/vfs/ufs/ffs_vfsops.c
@@ -369,6 +369,8 @@ ffs_mount(struct mount *mp,         /* mount struct pointer */
                        copyinstr(path, mp->mnt_stat.f_mntonname,
                                  sizeof(mp->mnt_stat.f_mntonname) - 1,
                                  &size);
+               } else {        /* Root mount */
+                       mp->mnt_stat.f_mntonname[0] = '/';
                }
 
                error = ffs_mountfs(devvp, mp, M_FFSNODE);