Deleted Added
sdiff udiff text old ( 240133 ) new ( 240415 )
full compact
bptree.c (240133) bptree.c (240415)
1/*
2 * CDDL HEADER START
3 *
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

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89bptree_free(objset_t *os, uint64_t obj, dmu_tx_t *tx)
90{
91 dmu_buf_t *db;
92 bptree_phys_t *bt;
93
94 VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db));
95 bt = db->db_data;
96 ASSERT3U(bt->bt_begin, ==, bt->bt_end);
1/*
2 * CDDL HEADER START
3 *
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

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89bptree_free(objset_t *os, uint64_t obj, dmu_tx_t *tx)
90{
91 dmu_buf_t *db;
92 bptree_phys_t *bt;
93
94 VERIFY3U(0, ==, dmu_bonus_hold(os, obj, FTAG, &db));
95 bt = db->db_data;
96 ASSERT3U(bt->bt_begin, ==, bt->bt_end);
97 ASSERT3U(bt->bt_bytes, ==, 0);
98 ASSERT3U(bt->bt_comp, ==, 0);
99 ASSERT3U(bt->bt_uncomp, ==, 0);
97 ASSERT0(bt->bt_bytes);
98 ASSERT0(bt->bt_comp);
99 ASSERT0(bt->bt_uncomp);
100 dmu_buf_rele(db, FTAG);
101
102 return (dmu_object_free(os, obj, tx));
103}
104
105void
106bptree_add(objset_t *os, uint64_t obj, blkptr_t *bp, uint64_t birth_txg,
107 uint64_t bytes, uint64_t comp, uint64_t uncomp, dmu_tx_t *tx)

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193 TRAVERSE_PREFETCH_METADATA | TRAVERSE_POST,
194 bptree_visit_cb, &ba);
195 if (free) {
196 ASSERT(err == 0 || err == ERESTART);
197 if (err != 0) {
198 /* save bookmark for future resume */
199 ASSERT3U(bte.be_zb.zb_objset, ==,
200 ZB_DESTROYED_OBJSET);
100 dmu_buf_rele(db, FTAG);
101
102 return (dmu_object_free(os, obj, tx));
103}
104
105void
106bptree_add(objset_t *os, uint64_t obj, blkptr_t *bp, uint64_t birth_txg,
107 uint64_t bytes, uint64_t comp, uint64_t uncomp, dmu_tx_t *tx)

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193 TRAVERSE_PREFETCH_METADATA | TRAVERSE_POST,
194 bptree_visit_cb, &ba);
195 if (free) {
196 ASSERT(err == 0 || err == ERESTART);
197 if (err != 0) {
198 /* save bookmark for future resume */
199 ASSERT3U(bte.be_zb.zb_objset, ==,
200 ZB_DESTROYED_OBJSET);
201 ASSERT3U(bte.be_zb.zb_level, ==, 0);
201 ASSERT0(bte.be_zb.zb_level);
202 dmu_write(os, obj, i * sizeof (bte),
203 sizeof (bte), &bte, tx);
204 break;
205 } else {
206 ba.ba_phys->bt_begin++;
207 (void) dmu_free_range(os, obj,
208 i * sizeof (bte), sizeof (bte), tx);
209 }
210 }
211 }
212
213 ASSERT(!free || err != 0 || ba.ba_phys->bt_begin == ba.ba_phys->bt_end);
214
215 /* if all blocks are free there should be no used space */
216 if (ba.ba_phys->bt_begin == ba.ba_phys->bt_end) {
202 dmu_write(os, obj, i * sizeof (bte),
203 sizeof (bte), &bte, tx);
204 break;
205 } else {
206 ba.ba_phys->bt_begin++;
207 (void) dmu_free_range(os, obj,
208 i * sizeof (bte), sizeof (bte), tx);
209 }
210 }
211 }
212
213 ASSERT(!free || err != 0 || ba.ba_phys->bt_begin == ba.ba_phys->bt_end);
214
215 /* if all blocks are free there should be no used space */
216 if (ba.ba_phys->bt_begin == ba.ba_phys->bt_end) {
217 ASSERT3U(ba.ba_phys->bt_bytes, ==, 0);
218 ASSERT3U(ba.ba_phys->bt_comp, ==, 0);
219 ASSERT3U(ba.ba_phys->bt_uncomp, ==, 0);
217 ASSERT0(ba.ba_phys->bt_bytes);
218 ASSERT0(ba.ba_phys->bt_comp);
219 ASSERT0(ba.ba_phys->bt_uncomp);
220 }
221
222 dmu_buf_rele(db, FTAG);
223
224 return (err);
225}
220 }
221
222 dmu_buf_rele(db, FTAG);
223
224 return (err);
225}