staging/lustre: Remove commented out lock_lock_multi_match
authorOleg Drokin <green@linuxhacker.ru>
Tue, 16 Feb 2016 05:46:42 +0000 (00:46 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Feb 2016 22:33:11 +0000 (14:33 -0800)
lock_lock_multi_match stayed commented out unused for ages now,
so let's just remove it.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/lov/lov_lock.c

index d866791d7b22748fed6ea28003af5893fd095881..36615daf79b9700fb2daf9add3a21de306298b59 100644 (file)
@@ -852,45 +852,6 @@ static int lov_lock_use(const struct lu_env *env,
        return result;
 }
 
-#if 0
-static int lock_lock_multi_match()
-{
-       struct cl_lock    *lock    = slice->cls_lock;
-       struct cl_lock_descr    *subneed = &lov_env_info(env)->lti_ldescr;
-       struct lov_object       *loo     = cl2lov(lov->lls_cl.cls_obj);
-       struct lov_layout_raid0 *r0      = lov_r0(loo);
-       struct lov_lock_sub     *sub;
-       struct cl_object        *subobj;
-       u64  fstart;
-       u64  fend;
-       u64  start;
-       u64  end;
-       int i;
-
-       fstart = cl_offset(need->cld_obj, need->cld_start);
-       fend   = cl_offset(need->cld_obj, need->cld_end + 1) - 1;
-       subneed->cld_mode = need->cld_mode;
-       cl_lock_mutex_get(env, lock);
-       for (i = 0; i < lov->lls_nr; ++i) {
-               sub = &lov->lls_sub[i];
-               if (sub->sub_lock == NULL)
-                       continue;
-               subobj = sub->sub_descr.cld_obj;
-               if (!lov_stripe_intersects(loo->lo_lsm, sub->sub_stripe,
-                                          fstart, fend, &start, &end))
-                       continue;
-               subneed->cld_start = cl_index(subobj, start);
-               subneed->cld_end   = cl_index(subobj, end);
-               subneed->cld_obj   = subobj;
-               if (!cl_lock_ext_match(&sub->sub_got, subneed)) {
-                       result = 0;
-                       break;
-               }
-       }
-       cl_lock_mutex_put(env, lock);
-}
-#endif
-
 /**
  * Check if the extent region \a descr is covered by \a child against the
  * specific \a stripe.