diff options
| -rw-r--r-- | sys/fs/nullfs/null_vfsops.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/fs/nullfs/null_vfsops.c b/sys/fs/nullfs/null_vfsops.c index 1ba5c6e..c291fa8 100644 --- a/sys/fs/nullfs/null_vfsops.c +++ b/sys/fs/nullfs/null_vfsops.c @@ -89,8 +89,13 @@ nullfs_mount(struct mount *mp, struct thread *td) * Update is a no-op */ if (mp->mnt_flag & MNT_UPDATE) { - return (EOPNOTSUPP); - /* return VFS_MOUNT(MOUNTTONULLMOUNT(mp)->nullm_vfs, path, data, ndp, td);*/ + /* + * Only support update mounts for NFS export. + */ + if (vfs_flagopt(mp->mnt_optnew, "export", NULL, 0)) + return (0); + else + return (EOPNOTSUPP); } /* |
