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9530eb64e0
Sponsored-by: https://despairlabs.com/sponsor/ Signed-off-by: Rob Norris <robn@despairlabs.com> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
// SPDX-License-Identifier: CDDL-1.0
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or https://opensource.org/licenses/CDDL-1.0.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2014 by Chunwei Chen. All rights reserved.
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* Copyright (c) 2016, 2019 by Delphix. All rights reserved.
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*/
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#ifndef _ABD_OS_H
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#define _ABD_OS_H
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#ifdef _KERNEL
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#include <sys/vm.h>
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#include <vm/vm_page.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct abd;
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struct abd_scatter {
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uint_t abd_offset;
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void *abd_chunks[1]; /* actually variable-length */
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};
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struct abd_linear {
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void *abd_buf;
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#if defined(_KERNEL)
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struct sf_buf *sf; /* for LINEAR_PAGE FreeBSD */
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#endif
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};
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#ifdef _KERNEL
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__attribute__((malloc))
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struct abd *abd_alloc_from_pages(vm_page_t *, unsigned long, uint64_t);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ABD_H */
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