hammer: hammer_recover_stage2() may only be called for read-write mounts

This fixes panic doing readonly mount.

diff --git a/sys/vfs/hammer/hammer_vfsops.c b/sys/vfs/hammer/hammer_vfsops.c
index 757a398..fa478bf 100644 (file)
--- a/sys/vfs/hammer/hammer_vfsops.c
+++ b/sys/vfs/hammer/hammer_vfsops.c
@@ -659,7 +659,8 @@ hammer_vfs_mount(struct mount *mp, char *mntpt, caddr_t data,
                goto done;
        vput(rootvp);
        /*vn_unlock(hmp->rootvp);*/
-       error = hammer_recover_stage2(hmp, rootvol);
+       if (hmp->ronly == 0)
+               error = hammer_recover_stage2(hmp, rootvol);
 
 done:
        hammer_rel_volume(rootvol, 0);