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libspl: move procfs_list definitions from zfs_context.h

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Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #17861
This commit is contained in:
Rob Norris 2025-10-16 13:12:30 +11:00 committed by Brian Behlendorf
parent 586eba95de
commit 8700fc669b
3 changed files with 71 additions and 35 deletions
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36
include/sys/zfs_context.h
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@ -125,6 +125,7 @@ extern "C" {
#include <sys/thread.h>
#include <sys/taskq.h>
#include <sys/tsd.h>
#include <sys/procfs_list.h>
#include <sys/zfs_delay.h>
#include <sys/zfs_context_os.h>
@ -182,41 +183,6 @@ extern "C" {
typedef off_t loff_t;
#endif
/*
* procfs list manipulation
*/
typedef struct procfs_list {
void *pl_private;
kmutex_t pl_lock;
list_t pl_list;
uint64_t pl_next_id;
size_t pl_node_offset;
} procfs_list_t;
#ifndef __cplusplus
struct seq_file { };
void seq_printf(struct seq_file *m, const char *fmt, ...);
typedef struct procfs_list_node {
list_node_t pln_link;
uint64_t pln_id;
} procfs_list_node_t;
void procfs_list_install(const char *module,
const char *submodule,
const char *name,
mode_t mode,
procfs_list_t *procfs_list,
int (*show)(struct seq_file *f, void *p),
int (*show_header)(struct seq_file *f),
int (*clear)(procfs_list_t *procfs_list),
size_t procfs_list_node_off);
void procfs_list_uninstall(procfs_list_t *procfs_list);
void procfs_list_destroy(procfs_list_t *procfs_list);
void procfs_list_add(procfs_list_t *procfs_list, void *p);
#endif
/*
* Kernel memory
*/

1
lib/libspl/include/Makefile.am
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@ -50,6 +50,7 @@ libspl_sys_HEADERS = \
%D%/sys/poll.h \
%D%/sys/priv.h \
%D%/sys/processor.h \
%D%/sys/procfs_list.h \
%D%/sys/rwlock.h \
%D%/sys/simd.h \
%D%/sys/stack.h \

69
lib/libspl/include/sys/procfs_list.h Normal file
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@ -0,0 +1,69 @@
// SPDX-License-Identifier: CDDL-1.0
/*
* 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 https://opensource.org/licenses/CDDL-1.0.
* 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) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2012, 2018 by Delphix. All rights reserved.
* Copyright (c) 2012, Joyent, Inc. All rights reserved.
*/
#ifndef _SYS_PROCFS_LIST_H
#define _SYS_PROCFS_LIST_H
#include <sys/types.h>
#include <sys/mutex.h>
#include <sys/list.h>
/*
* procfs list manipulation
*/
typedef struct procfs_list {
void *pl_private;
kmutex_t pl_lock;
list_t pl_list;
uint64_t pl_next_id;
size_t pl_node_offset;
} procfs_list_t;
struct seq_file { };
void seq_printf(struct seq_file *m, const char *fmt, ...);
typedef struct procfs_list_node {
list_node_t pln_link;
uint64_t pln_id;
} procfs_list_node_t;
void procfs_list_install(const char *module,
const char *submodule,
const char *name,
mode_t mode,
procfs_list_t *procfs_list,
int (*show)(struct seq_file *f, void *p),
int (*show_header)(struct seq_file *f),
int (*clear)(procfs_list_t *procfs_list),
size_t procfs_list_node_off);
void procfs_list_uninstall(procfs_list_t *procfs_list);
void procfs_list_destroy(procfs_list_t *procfs_list);
void procfs_list_add(procfs_list_t *procfs_list, void *p);
#endif /* _SYS_PROCFS_LIST_H */