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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright (c) 2012 Pawel Jakub Dawidek <pawel (at) dawidek.net>.
     23  * All rights reserved.
     24  */
     25 
     26 #ifndef _SYS_TRIM_MAP_H
     27 #define	_SYS_TRIM_MAP_H
     28 
     29 #include <sys/avl.h>
     30 #include <sys/list.h>
     31 #include <sys/spa.h>
     32 
     33 #ifdef	__cplusplus
     34 extern "C" {
     35 #endif
     36 
     37 extern void trim_map_create(vdev_t *vd);
     38 extern void trim_map_destroy(vdev_t *vd);
     39 extern void trim_map_free(vdev_t *vd, uint64_t offset, uint64_t size, uint64_t txg);
     40 extern boolean_t trim_map_write_start(zio_t *zio);
     41 extern void trim_map_write_done(zio_t *zio);
     42 
     43 extern void trim_thread_create(spa_t *spa);
     44 extern void trim_thread_destroy(spa_t *spa);
     45 extern void trim_thread_wakeup(spa_t *spa);
     46 
     47 #ifdef	__cplusplus
     48 }
     49 #endif
     50 
     51 #endif	/* _SYS_TRIM_MAP_H */
     52