mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-11-18 18:31:00 +03:00
0eb21616fa
6171 dsl_prop_unregister() slows down dataset eviction. Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Prakash Surya <prakash.surya@delphix.com> Approved by: Dan McDonald <danmcd@omniti.com> References: https://www.illumos.org/issues/6171 https://github.com/illumos/illumos-gate/commit/03bad06 Porting notes: - Conflicts -3558fd7Prototype/structure update for Linux -2cf7f52Linux compat 2.6.39: mount_nodev() -13fe019Illumos #3464 -241b541Illumos 5959 - clean up per-dataset feature count code - dsl_prop_unregister() preserved until out of tree consumers like Lustre can transition to dsl_prop_unregister_all(). - Fixing 'space or tab at end of line' in include/sys/dsl_dataset.h Ported-by: kernelOfTruth kerneloftruth@gmail.com Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
118 lines
4.1 KiB
C
118 lines
4.1 KiB
C
/*
|
|
* 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) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
|
|
* Copyright (c) 2012 by Delphix. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _SYS_DSL_PROP_H
|
|
#define _SYS_DSL_PROP_H
|
|
|
|
#include <sys/dmu.h>
|
|
#include <sys/dsl_pool.h>
|
|
#include <sys/zfs_context.h>
|
|
#include <sys/dsl_synctask.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct dsl_dataset;
|
|
struct dsl_dir;
|
|
|
|
/* The callback func may not call into the DMU or DSL! */
|
|
typedef void (dsl_prop_changed_cb_t)(void *arg, uint64_t newval);
|
|
|
|
typedef struct dsl_prop_record {
|
|
list_node_t pr_node; /* link on dd_props */
|
|
const char *pr_propname;
|
|
list_t pr_cbs;
|
|
} dsl_prop_record_t;
|
|
|
|
typedef struct dsl_prop_cb_record {
|
|
list_node_t cbr_pr_node; /* link on pr_cbs */
|
|
list_node_t cbr_ds_node; /* link on ds_prop_cbs */
|
|
dsl_prop_record_t *cbr_pr;
|
|
struct dsl_dataset *cbr_ds;
|
|
dsl_prop_changed_cb_t *cbr_func;
|
|
void *cbr_arg;
|
|
} dsl_prop_cb_record_t;
|
|
|
|
typedef struct dsl_props_arg {
|
|
nvlist_t *pa_props;
|
|
zprop_source_t pa_source;
|
|
} dsl_props_arg_t;
|
|
|
|
void dsl_prop_init(dsl_dir_t *dd);
|
|
void dsl_prop_fini(dsl_dir_t *dd);
|
|
int dsl_prop_register(struct dsl_dataset *ds, const char *propname,
|
|
dsl_prop_changed_cb_t *callback, void *cbarg);
|
|
int dsl_prop_unregister(struct dsl_dataset *ds, const char *propname,
|
|
dsl_prop_changed_cb_t *callback, void *cbarg);
|
|
void dsl_prop_unregister_all(struct dsl_dataset *ds, void *cbarg);
|
|
void dsl_prop_notify_all(struct dsl_dir *dd);
|
|
boolean_t dsl_prop_hascb(struct dsl_dataset *ds);
|
|
|
|
int dsl_prop_get(const char *ddname, const char *propname,
|
|
int intsz, int numints, void *buf, char *setpoint);
|
|
int dsl_prop_get_integer(const char *ddname, const char *propname,
|
|
uint64_t *valuep, char *setpoint);
|
|
int dsl_prop_get_all(objset_t *os, nvlist_t **nvp);
|
|
int dsl_prop_get_received(const char *dsname, nvlist_t **nvp);
|
|
int dsl_prop_get_ds(struct dsl_dataset *ds, const char *propname,
|
|
int intsz, int numints, void *buf, char *setpoint);
|
|
int dsl_prop_get_int_ds(struct dsl_dataset *ds, const char *propname,
|
|
uint64_t *valuep);
|
|
int dsl_prop_get_dd(struct dsl_dir *dd, const char *propname,
|
|
int intsz, int numints, void *buf, char *setpoint,
|
|
boolean_t snapshot);
|
|
|
|
void dsl_props_set_sync_impl(struct dsl_dataset *ds, zprop_source_t source,
|
|
nvlist_t *props, dmu_tx_t *tx);
|
|
void dsl_prop_set_sync_impl(struct dsl_dataset *ds, const char *propname,
|
|
zprop_source_t source, int intsz, int numints, const void *value,
|
|
dmu_tx_t *tx);
|
|
int dsl_props_set(const char *dsname, zprop_source_t source, nvlist_t *nvl);
|
|
int dsl_prop_set_int(const char *dsname, const char *propname,
|
|
zprop_source_t source, uint64_t value);
|
|
int dsl_prop_set_string(const char *dsname, const char *propname,
|
|
zprop_source_t source, const char *value);
|
|
int dsl_prop_inherit(const char *dsname, const char *propname,
|
|
zprop_source_t source);
|
|
|
|
int dsl_prop_predict(dsl_dir_t *dd, const char *propname,
|
|
zprop_source_t source, uint64_t value, uint64_t *newvalp);
|
|
|
|
/* flag first receive on or after SPA_VERSION_RECVD_PROPS */
|
|
boolean_t dsl_prop_get_hasrecvd(const char *dsname);
|
|
int dsl_prop_set_hasrecvd(const char *dsname);
|
|
void dsl_prop_unset_hasrecvd(const char *dsname);
|
|
|
|
void dsl_prop_nvlist_add_uint64(nvlist_t *nv, zfs_prop_t prop, uint64_t value);
|
|
void dsl_prop_nvlist_add_string(nvlist_t *nv,
|
|
zfs_prop_t prop, const char *value);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _SYS_DSL_PROP_H */
|