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Rebase master to b117

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This commit is contained in:
Brian Behlendorf
2009-07-02 15:44:48 -07:00
parent d164b20935
commit 9babb37438
103 changed files with 7629 additions and 4093 deletions
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module/zfs/dsl_prop.c
+81 -6
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@@ -19,12 +19,10 @@
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/dmu.h>
#include <sys/dmu_objset.h>
#include <sys/dmu_tx.h>
@@ -415,6 +413,34 @@ dsl_prop_set_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx)
"%s=%s dataset = %llu", psa->name, valstr, ds->ds_object);
}
void
dsl_props_set_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx)
{
dsl_dataset_t *ds = arg1;
nvlist_t *nvl = arg2;
nvpair_t *elem = NULL;
while ((elem = nvlist_next_nvpair(nvl, elem)) != NULL) {
struct prop_set_arg psa;
psa.name = nvpair_name(elem);
if (nvpair_type(elem) == DATA_TYPE_STRING) {
VERIFY(nvpair_value_string(elem,
(char **)&psa.buf) == 0);
psa.intsz = 1;
psa.numints = strlen(psa.buf) + 1;
} else {
uint64_t intval;
VERIFY(nvpair_value_uint64(elem, &intval) == 0);
psa.intsz = sizeof (intval);
psa.numints = 1;
psa.buf = &intval;
}
dsl_prop_set_sync(ds, &psa, cr, tx);
}
}
void
dsl_prop_set_uint64_sync(dsl_dir_t *dd, const char *name, uint64_t val,
cred_t *cr, dmu_tx_t *tx)
@@ -438,6 +464,7 @@ dsl_prop_set(const char *dsname, const char *propname,
int intsz, int numints, const void *buf)
{
dsl_dataset_t *ds;
uint64_t version;
int err;
struct prop_set_arg psa;
@@ -447,15 +474,19 @@ dsl_prop_set(const char *dsname, const char *propname,
*/
if (strlen(propname) >= ZAP_MAXNAMELEN)
return (ENAMETOOLONG);
if (intsz * numints >= ZAP_MAXVALUELEN)
return (E2BIG);
err = dsl_dataset_hold(dsname, FTAG, &ds);
if (err)
return (err);
version = spa_version(ds->ds_dir->dd_pool->dp_spa);
if (intsz * numints >= (version < SPA_VERSION_STMF_PROP ?
ZAP_OLDMAXVALUELEN : ZAP_MAXVALUELEN)) {
dsl_dataset_rele(ds, FTAG);
return (E2BIG);
}
if (dsl_dataset_is_snapshot(ds) &&
spa_version(ds->ds_dir->dd_pool->dp_spa) < SPA_VERSION_SNAP_PROPS) {
version < SPA_VERSION_SNAP_PROPS) {
dsl_dataset_rele(ds, FTAG);
return (ENOTSUP);
}
@@ -471,6 +502,50 @@ dsl_prop_set(const char *dsname, const char *propname,
return (err);
}
int
dsl_props_set(const char *dsname, nvlist_t *nvl)
{
dsl_dataset_t *ds;
uint64_t version;
nvpair_t *elem = NULL;
int err;
if (err = dsl_dataset_hold(dsname, FTAG, &ds))
return (err);
/*
* Do these checks before the syncfunc, since it can't fail.
*/
version = spa_version(ds->ds_dir->dd_pool->dp_spa);
while ((elem = nvlist_next_nvpair(nvl, elem)) != NULL) {
if (strlen(nvpair_name(elem)) >= ZAP_MAXNAMELEN) {
dsl_dataset_rele(ds, FTAG);
return (ENAMETOOLONG);
}
if (nvpair_type(elem) == DATA_TYPE_STRING) {
char *valstr;
VERIFY(nvpair_value_string(elem, &valstr) == 0);
if (strlen(valstr) >= (version <
SPA_VERSION_STMF_PROP ?
ZAP_OLDMAXVALUELEN : ZAP_MAXVALUELEN)) {
dsl_dataset_rele(ds, FTAG);
return (E2BIG);
}
}
}
if (dsl_dataset_is_snapshot(ds) &&
version < SPA_VERSION_SNAP_PROPS) {
dsl_dataset_rele(ds, FTAG);
return (ENOTSUP);
}
err = dsl_sync_task_do(ds->ds_dir->dd_pool,
NULL, dsl_props_set_sync, ds, nvl, 2);
dsl_dataset_rele(ds, FTAG);
return (err);
}
/*
* Iterate over all properties for this dataset and return them in an nvlist.
*/