block/copy-on-read.h

   1 /*
   2  * Copy-on-read filter block driver
   3  *
   4  * The filter driver performs Copy-On-Read (COR) operations
   5  *
   6  * Copyright (c) 2018-2020 Virtuozzo International GmbH.
   7  *
   8  * Author:
   9  *   Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  23  */
  24
  25 #ifndef BLOCK_COPY_ON_READ_H
  26 #define BLOCK_COPY_ON_READ_H
  27
  28 #include "block/block_int.h"
  29
  30 void no_coroutine_fn GRAPH_UNLOCKED
  31 bdrv_cor_filter_drop(BlockDriverState *cor_filter_bs);
  32
  33 #endif /* BLOCK_COPY_ON_READ_H */