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Illumos 4368, 4369.

Browse Source 
4369 implement zfs bookmarks
4368 zfs send filesystems from readonly pools
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>

References:
  https://www.illumos.org/issues/4369
  https://www.illumos.org/issues/4368
  https://github.com/illumos/illumos-gate/commit/78f1710

Ported by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2530
This commit is contained in:
Matthew Ahrens
2013-12-11 14:33:41 -08:00
committed by Brian Behlendorf
parent b0bc7a84d9
commit da536844d5
33 changed files with 1677 additions and 270 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/sys/Makefile.am
+1
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@@ -17,6 +17,7 @@ COMMON_H = \
$(top_srcdir)/include/sys/dmu_tx.h \
$(top_srcdir)/include/sys/dmu_zfetch.h \
$(top_srcdir)/include/sys/dnode.h \
$(top_srcdir)/include/sys/dsl_bookmark.h \
$(top_srcdir)/include/sys/dsl_dataset.h \
$(top_srcdir)/include/sys/dsl_deadlist.h \
$(top_srcdir)/include/sys/dsl_deleg.h \
include/sys/dsl_bookmark.h
+51
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@@ -0,0 +1,51 @@
/*
* CDDL HEADER START
*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2013 by Delphix. All rights reserved.
*/
#ifndef _SYS_DSL_BOOKMARK_H
#define _SYS_DSL_BOOKMARK_H
#include <sys/zfs_context.h>
#ifdef __cplusplus
extern "C" {
#endif
struct dsl_pool;
struct dsl_dataset;
/*
* On disk zap object.
*/
typedef struct zfs_bookmark_phys {
uint64_t zbm_guid; /* guid of bookmarked dataset */
uint64_t zbm_creation_txg; /* birth transaction group */
uint64_t zbm_creation_time; /* bookmark creation time */
} zfs_bookmark_phys_t;
int dsl_bookmark_create(nvlist_t *, nvlist_t *);
int dsl_get_bookmarks(const char *, nvlist_t *, nvlist_t *);
int dsl_get_bookmarks_impl(dsl_dataset_t *, nvlist_t *, nvlist_t *);
int dsl_bookmark_destroy(nvlist_t *, nvlist_t *);
int dsl_bookmark_lookup(struct dsl_pool *, const char *,
struct dsl_dataset *, zfs_bookmark_phys_t *);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DSL_BOOKMARK_H */
include/sys/dsl_dataset.h
+11 -1
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@@ -75,6 +75,13 @@ struct dsl_pool;
* They should be of the format <reverse-dns>:<field>.
*/
/*
* This field's value is the object ID of a zap object which contains the
* bookmarks of this dataset. If it is present, then this dataset is counted
* in the refcount of the SPA_FEATURES_BOOKMARKS feature.
*/
#define DS_FIELD_BOOKMARK_NAMES "com.delphix:bookmarks"
/*
* DS_FLAG_CI_DATASET is set if the dataset contains a file system whose
* name lookups should be performed case-insensitively.
@@ -127,6 +134,7 @@ typedef struct dsl_dataset {
/* only used in syncing context, only valid for non-snapshots: */
struct dsl_dataset *ds_prev;
uint64_t ds_bookmarks; /* DMU_OTN_ZAP_METADATA */
/* has internal locking: */
dsl_deadlist_t ds_deadlist;
@@ -247,7 +255,8 @@ int dsl_dataset_set_refquota(const char *dsname, zprop_source_t source,
int dsl_dataset_set_refreservation(const char *dsname, zprop_source_t source,
uint64_t reservation);
boolean_t dsl_dataset_is_before(dsl_dataset_t *later, dsl_dataset_t *earlier);
boolean_t dsl_dataset_is_before(dsl_dataset_t *later, dsl_dataset_t *earlier,
uint64_t earlier_txg);
void dsl_dataset_long_hold(dsl_dataset_t *ds, void *tag);
void dsl_dataset_long_rele(dsl_dataset_t *ds, void *tag);
boolean_t dsl_dataset_long_held(dsl_dataset_t *ds);
@@ -270,6 +279,7 @@ int dsl_dataset_snap_lookup(dsl_dataset_t *ds, const char *name,
int dsl_dataset_snap_remove(dsl_dataset_t *ds, const char *name, dmu_tx_t *tx);
void dsl_dataset_set_refreservation_sync_impl(dsl_dataset_t *ds,
zprop_source_t source, uint64_t value, dmu_tx_t *tx);
void dsl_dataset_zapify(dsl_dataset_t *ds, dmu_tx_t *tx);
int dsl_dataset_rollback(const char *fsname, void *owner, nvlist_t *result);
#ifdef ZFS_DEBUG
include/sys/dsl_deleg.h
+2 -1
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@@ -20,7 +20,7 @@
*/
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012 by Delphix. All rights reserved.
* Copyright (c) 2013 by Delphix. All rights reserved.
*/
#ifndef _SYS_DSL_DELEG_H
@@ -56,6 +56,7 @@ extern "C" {
#define ZFS_DELEG_PERM_HOLD "hold"
#define ZFS_DELEG_PERM_RELEASE "release"
#define ZFS_DELEG_PERM_DIFF "diff"
#define ZFS_DELEG_PERM_BOOKMARK "bookmark"
/*
* Note: the names of properties that are marked delegatable are also
include/sys/fs/zfs.h
+9 -5
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@@ -46,10 +46,11 @@ extern "C" {
* combined into masks that can be passed to various functions.
*/
typedef enum {
ZFS_TYPE_FILESYSTEM = 0x1,
ZFS_TYPE_SNAPSHOT = 0x2,
ZFS_TYPE_VOLUME = 0x4,
ZFS_TYPE_POOL = 0x8
ZFS_TYPE_FILESYSTEM = (1 << 0),
ZFS_TYPE_SNAPSHOT = (1 << 1),
ZFS_TYPE_VOLUME = (1 << 2),
ZFS_TYPE_POOL = (1 << 3),
ZFS_TYPE_BOOKMARK = (1 << 4)
} zfs_type_t;
typedef enum dmu_objset_type {
@@ -786,7 +787,7 @@ typedef struct ddt_histogram {
*/
typedef enum zfs_ioc {
/*
* Illumos - 69/128 numbers reserved.
* Illumos - 70/128 numbers reserved.
*/
ZFS_IOC_FIRST = ('Z' << 8),
ZFS_IOC = ZFS_IOC_FIRST,
@@ -857,6 +858,9 @@ typedef enum zfs_ioc {
ZFS_IOC_SEND_NEW,
ZFS_IOC_SEND_SPACE,
ZFS_IOC_CLONE,
ZFS_IOC_BOOKMARK,
ZFS_IOC_GET_BOOKMARKS,
ZFS_IOC_DESTROY_BOOKMARKS,
/*
* Linux - 3/64 numbers reserved.