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dsl_prop.c (185029) dsl_prop.c (209962)
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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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/*
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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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 2008 Sun Microsystems, Inc. All rights reserved.
22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
23 * Use is subject to license terms.
24 */
25
26#pragma ident "%Z%%M% %I% %E% SMI"
27
28#include <sys/dmu.h>
29#include <sys/dmu_objset.h>
30#include <sys/dmu_tx.h>
31#include <sys/dsl_dataset.h>
32#include <sys/dsl_dir.h>
33#include <sys/dsl_prop.h>
34#include <sys/dsl_synctask.h>
35#include <sys/spa.h>

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411 valstr = (char *)psa->buf;
412 }
413 spa_history_internal_log((psa->numints == 0) ? LOG_DS_INHERIT :
414 LOG_DS_PROPSET, ds->ds_dir->dd_pool->dp_spa, tx, cr,
415 "%s=%s dataset = %llu", psa->name, valstr, ds->ds_object);
416}
417
418void
26#include <sys/dmu.h>
27#include <sys/dmu_objset.h>
28#include <sys/dmu_tx.h>
29#include <sys/dsl_dataset.h>
30#include <sys/dsl_dir.h>
31#include <sys/dsl_prop.h>
32#include <sys/dsl_synctask.h>
33#include <sys/spa.h>

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409 valstr = (char *)psa->buf;
410 }
411 spa_history_internal_log((psa->numints == 0) ? LOG_DS_INHERIT :
412 LOG_DS_PROPSET, ds->ds_dir->dd_pool->dp_spa, tx, cr,
413 "%s=%s dataset = %llu", psa->name, valstr, ds->ds_object);
414}
415
416void
417dsl_props_set_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx)
418{
419 dsl_dataset_t *ds = arg1;
420 nvlist_t *nvl = arg2;
421 nvpair_t *elem = NULL;
422
423 while ((elem = nvlist_next_nvpair(nvl, elem)) != NULL) {
424 struct prop_set_arg psa;
425
426 psa.name = nvpair_name(elem);
427
428 if (nvpair_type(elem) == DATA_TYPE_STRING) {
429 VERIFY(nvpair_value_string(elem,
430 (char **)&psa.buf) == 0);
431 psa.intsz = 1;
432 psa.numints = strlen(psa.buf) + 1;
433 } else {
434 uint64_t intval;
435 VERIFY(nvpair_value_uint64(elem, &intval) == 0);
436 psa.intsz = sizeof (intval);
437 psa.numints = 1;
438 psa.buf = &intval;
439 }
440 dsl_prop_set_sync(ds, &psa, cr, tx);
441 }
442}
443
444void
419dsl_prop_set_uint64_sync(dsl_dir_t *dd, const char *name, uint64_t val,
420 cred_t *cr, dmu_tx_t *tx)
421{
422 objset_t *mos = dd->dd_pool->dp_meta_objset;
423 uint64_t zapobj = dd->dd_phys->dd_props_zapobj;
424
425 ASSERT(dmu_tx_is_syncing(tx));
426

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466 psa.buf = buf;
467 err = dsl_sync_task_do(ds->ds_dir->dd_pool,
468 NULL, dsl_prop_set_sync, ds, &psa, 2);
469
470 dsl_dataset_rele(ds, FTAG);
471 return (err);
472}
473
445dsl_prop_set_uint64_sync(dsl_dir_t *dd, const char *name, uint64_t val,
446 cred_t *cr, dmu_tx_t *tx)
447{
448 objset_t *mos = dd->dd_pool->dp_meta_objset;
449 uint64_t zapobj = dd->dd_phys->dd_props_zapobj;
450
451 ASSERT(dmu_tx_is_syncing(tx));
452

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492 psa.buf = buf;
493 err = dsl_sync_task_do(ds->ds_dir->dd_pool,
494 NULL, dsl_prop_set_sync, ds, &psa, 2);
495
496 dsl_dataset_rele(ds, FTAG);
497 return (err);
498}
499
500int
501dsl_props_set(const char *dsname, nvlist_t *nvl)
502{
503 dsl_dataset_t *ds;
504 nvpair_t *elem = NULL;
505 int err;
506
507 /*
508 * Do these checks before the syncfunc, since it can't fail.
509 */
510 while ((elem = nvlist_next_nvpair(nvl, elem)) != NULL) {
511 if (strlen(nvpair_name(elem)) >= ZAP_MAXNAMELEN)
512 return (ENAMETOOLONG);
513 if (nvpair_type(elem) == DATA_TYPE_STRING) {
514 char *valstr;
515 VERIFY(nvpair_value_string(elem, &valstr) == 0);
516 if (strlen(valstr) >= ZAP_MAXVALUELEN)
517 return (E2BIG);
518 }
519 }
520
521 if (err = dsl_dataset_hold(dsname, FTAG, &ds))
522 return (err);
523
524 if (dsl_dataset_is_snapshot(ds) &&
525 spa_version(ds->ds_dir->dd_pool->dp_spa) < SPA_VERSION_SNAP_PROPS) {
526 dsl_dataset_rele(ds, FTAG);
527 return (ENOTSUP);
528 }
529
530 err = dsl_sync_task_do(ds->ds_dir->dd_pool,
531 NULL, dsl_props_set_sync, ds, nvl, 2);
532
533 dsl_dataset_rele(ds, FTAG);
534 return (err);
535}
536
474/*
475 * Iterate over all properties for this dataset and return them in an nvlist.
476 */
477int
478dsl_prop_get_all(objset_t *os, nvlist_t **nvp, boolean_t local)
479{
480 dsl_dataset_t *ds = os->os->os_dsl_dataset;
481 dsl_dir_t *dd = ds->ds_dir;

--- 121 unchanged lines hidden --- 		537/*
538 * Iterate over all properties for this dataset and return them in an nvlist.
539 */
540int
541dsl_prop_get_all(objset_t *os, nvlist_t **nvp, boolean_t local)
542{
543 dsl_dataset_t *ds = os->os->os_dsl_dataset;
544 dsl_dir_t *dd = ds->ds_dir;

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