4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright (c) 2013 by Delphix. All rights reserved.
24 */
25
26 #include <sys/zfs_context.h>
27 #include <sys/dsl_userhold.h>
28 #include <sys/dsl_dataset.h>
29 #include <sys/dsl_synctask.h>
30 #include <sys/dmu_tx.h>
31 #include <sys/dsl_pool.h>
32 #include <sys/dsl_dir.h>
33 #include <sys/dmu_traverse.h>
34 #include <sys/dsl_scan.h>
35 #include <sys/dmu_objset.h>
36 #include <sys/zap.h>
37 #include <sys/zfeature.h>
38 #include <sys/zfs_ioctl.h>
39 #include <sys/dsl_deleg.h>
40
41 typedef struct dmu_snapshots_destroy_arg {
42 nvlist_t *dsda_snaps;
43 nvlist_t *dsda_successful_snaps;
110 continue;
111
112 if (error == 0) {
113 error = dsl_destroy_snapshot_check_impl(ds,
114 dsda->dsda_defer);
115 dsl_dataset_rele(ds, FTAG);
116 }
117
118 if (error == 0) {
119 fnvlist_add_boolean(dsda->dsda_successful_snaps,
120 nvpair_name(pair));
121 } else {
122 fnvlist_add_int32(dsda->dsda_errlist,
123 nvpair_name(pair), error);
124 }
125 }
126
127 pair = nvlist_next_nvpair(dsda->dsda_errlist, NULL);
128 if (pair != NULL)
129 return (fnvpair_value_int32(pair));
130 return (0);
131 }
132
133 struct process_old_arg {
134 dsl_dataset_t *ds;
135 dsl_dataset_t *ds_prev;
136 boolean_t after_branch_point;
137 zio_t *pio;
138 uint64_t used, comp, uncomp;
139 };
140
141 static int
142 process_old_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx)
143 {
144 struct process_old_arg *poa = arg;
145 dsl_pool_t *dp = poa->ds->ds_dir->dd_pool;
146
147 if (bp->blk_birth <= poa->ds->ds_phys->ds_prev_snap_txg) {
148 dsl_deadlist_insert(&poa->ds->ds_deadlist, bp, tx);
149 if (poa->ds_prev && !poa->after_branch_point &&
|
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright (c) 2013 by Delphix. All rights reserved.
24 * Copyright (c) 2013 Steven Hartland. All rights reserved.
25 */
26
27 #include <sys/zfs_context.h>
28 #include <sys/dsl_userhold.h>
29 #include <sys/dsl_dataset.h>
30 #include <sys/dsl_synctask.h>
31 #include <sys/dmu_tx.h>
32 #include <sys/dsl_pool.h>
33 #include <sys/dsl_dir.h>
34 #include <sys/dmu_traverse.h>
35 #include <sys/dsl_scan.h>
36 #include <sys/dmu_objset.h>
37 #include <sys/zap.h>
38 #include <sys/zfeature.h>
39 #include <sys/zfs_ioctl.h>
40 #include <sys/dsl_deleg.h>
41
42 typedef struct dmu_snapshots_destroy_arg {
43 nvlist_t *dsda_snaps;
44 nvlist_t *dsda_successful_snaps;
111 continue;
112
113 if (error == 0) {
114 error = dsl_destroy_snapshot_check_impl(ds,
115 dsda->dsda_defer);
116 dsl_dataset_rele(ds, FTAG);
117 }
118
119 if (error == 0) {
120 fnvlist_add_boolean(dsda->dsda_successful_snaps,
121 nvpair_name(pair));
122 } else {
123 fnvlist_add_int32(dsda->dsda_errlist,
124 nvpair_name(pair), error);
125 }
126 }
127
128 pair = nvlist_next_nvpair(dsda->dsda_errlist, NULL);
129 if (pair != NULL)
130 return (fnvpair_value_int32(pair));
131
132 if (nvlist_empty(dsda->dsda_successful_snaps))
133 return (SET_ERROR(ENOENT));
134
135 return (0);
136 }
137
138 struct process_old_arg {
139 dsl_dataset_t *ds;
140 dsl_dataset_t *ds_prev;
141 boolean_t after_branch_point;
142 zio_t *pio;
143 uint64_t used, comp, uncomp;
144 };
145
146 static int
147 process_old_cb(void *arg, const blkptr_t *bp, dmu_tx_t *tx)
148 {
149 struct process_old_arg *poa = arg;
150 dsl_pool_t *dp = poa->ds->ds_dir->dd_pool;
151
152 if (bp->blk_birth <= poa->ds->ds_phys->ds_prev_snap_txg) {
153 dsl_deadlist_insert(&poa->ds->ds_deadlist, bp, tx);
154 if (poa->ds_prev && !poa->after_branch_point &&
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