diff options
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/bpobj.h')
-rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/bpobj.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/bpobj.h b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/bpobj.h deleted file mode 100644 index d425e239f6a6..000000000000 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/bpobj.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2012, 2015 by Delphix. All rights reserved. - */ - -#ifndef _SYS_BPOBJ_H -#define _SYS_BPOBJ_H - -#include <sys/dmu.h> -#include <sys/spa.h> -#include <sys/txg.h> -#include <sys/zio.h> -#include <sys/zfs_context.h> - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct bpobj_phys { - /* - * This is the bonus buffer for the dead lists. The object's - * contents is an array of bpo_entries blkptr_t's, representing - * a total of bpo_bytes physical space. - */ - uint64_t bpo_num_blkptrs; - uint64_t bpo_bytes; - uint64_t bpo_comp; - uint64_t bpo_uncomp; - uint64_t bpo_subobjs; - uint64_t bpo_num_subobjs; -} bpobj_phys_t; - -#define BPOBJ_SIZE_V0 (2 * sizeof (uint64_t)) -#define BPOBJ_SIZE_V1 (4 * sizeof (uint64_t)) - -typedef struct bpobj { - kmutex_t bpo_lock; - objset_t *bpo_os; - uint64_t bpo_object; - int bpo_epb; - uint8_t bpo_havecomp; - uint8_t bpo_havesubobj; - bpobj_phys_t *bpo_phys; - dmu_buf_t *bpo_dbuf; - dmu_buf_t *bpo_cached_dbuf; -} bpobj_t; - -typedef int bpobj_itor_t(void *arg, const blkptr_t *bp, dmu_tx_t *tx); - -uint64_t bpobj_alloc(objset_t *mos, int blocksize, dmu_tx_t *tx); -uint64_t bpobj_alloc_empty(objset_t *os, int blocksize, dmu_tx_t *tx); -void bpobj_free(objset_t *os, uint64_t obj, dmu_tx_t *tx); -void bpobj_decr_empty(objset_t *os, dmu_tx_t *tx); - -int bpobj_open(bpobj_t *bpo, objset_t *mos, uint64_t object); -void bpobj_close(bpobj_t *bpo); -boolean_t bpobj_is_open(const bpobj_t *bpo); - -int bpobj_iterate(bpobj_t *bpo, bpobj_itor_t func, void *arg, dmu_tx_t *tx); -int bpobj_iterate_nofree(bpobj_t *bpo, bpobj_itor_t func, void *, dmu_tx_t *); - -void bpobj_enqueue_subobj(bpobj_t *bpo, uint64_t subobj, dmu_tx_t *tx); -void bpobj_enqueue(bpobj_t *bpo, const blkptr_t *bp, dmu_tx_t *tx); - -int bpobj_space(bpobj_t *bpo, - uint64_t *usedp, uint64_t *compp, uint64_t *uncompp); -int bpobj_space_range(bpobj_t *bpo, uint64_t mintxg, uint64_t maxtxg, - uint64_t *usedp, uint64_t *compp, uint64_t *uncompp); -boolean_t bpobj_is_empty(bpobj_t *bpo); - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_BPOBJ_H */ |