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sys/trim_map.h

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00001 /*
00002  * CDDL HEADER START
00003  *
00004  * The contents of this file are subject to the terms of the
00005  * Common Development and Distribution License (the "License").
00006  * You may not use this file except in compliance with the License.
00007  *
00008  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
00009  * or http://www.opensolaris.org/os/licensing.
00010  * See the License for the specific language governing permissions
00011  * and limitations under the License.
00012  *
00013  * When distributing Covered Code, include this CDDL HEADER in each
00014  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
00015  * If applicable, add the following below this CDDL HEADER, with the
00016  * fields enclosed by brackets "[]" replaced with your own identifying
00017  * information: Portions Copyright [yyyy] [name of copyright owner]
00018  *
00019  * CDDL HEADER END
00020  */
00021 /*
00022  * Copyright (c) 2012 Pawel Jakub Dawidek <pawel@dawidek.net>.
00023  * All rights reserved.
00024  */
00025 
00026 #ifndef _SYS_TRIM_MAP_H
00027 #define _SYS_TRIM_MAP_H
00028 
00029 #include <sys/avl.h>
00030 #include <sys/list.h>
00031 #include <sys/spa.h>
00032 
00033 #ifdef  __cplusplus
00034 extern "C" {
00035 #endif
00036 
00037 extern void trim_map_create(vdev_t *vd);
00038 extern void trim_map_destroy(vdev_t *vd);
00039 extern void trim_map_free(zio_t *zio);
00040 extern boolean_t trim_map_write_start(zio_t *zio);
00041 extern void trim_map_write_done(zio_t *zio);
00042 
00043 extern void trim_thread_create(spa_t *spa);
00044 extern void trim_thread_destroy(spa_t *spa);
00045 extern void trim_thread_wakeup(spa_t *spa);
00046 
00047 #ifdef  __cplusplus
00048 }
00049 #endif
00050 
00051 #endif  /* _SYS_TRIM_MAP_H */
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