spa_checkpoint.h

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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 https://opensource.org/licenses/CDDL-1.0.
   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 /*
   23  * Copyright (c) 2017 by Delphix. All rights reserved.
   24  */
   25 
   26 #ifndef _SYS_SPA_CHECKPOINT_H
   27 #define _SYS_SPA_CHECKPOINT_H
   28 
   29 #include <sys/zthr.h>
   30 
   31 typedef struct spa_checkpoint_info {
   32         uint64_t sci_timestamp; /* when checkpointed uberblock was synced  */
   33         uint64_t sci_dspace;    /* disk space used by checkpoint in bytes */
   34 } spa_checkpoint_info_t;
   35 
   36 int spa_checkpoint(const char *);
   37 int spa_checkpoint_discard(const char *);
   38 
   39 boolean_t spa_checkpoint_discard_thread_check(void *, zthr_t *);
   40 void spa_checkpoint_discard_thread(void *, zthr_t *);
   41 
   42 int spa_checkpoint_get_stats(spa_t *, pool_checkpoint_stat_t *);
   43 
   44 #endif /* _SYS_SPA_CHECKPOINT_H */

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/include/sys/spa_checkpoint.h

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/include/sys/spa_checkpoint.h