/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2017 by Delphix. All rights reserved.
+ * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
* Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
* Copyright (c) 2013, Joyent, Inc. All rights reserved.
* Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
* Copyright (c) 2016 Actifio, Inc. All rights reserved.
* Copyright 2017 Nexenta Systems, Inc.
* Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
+ * Copyright (c) 2018, loli10K <ezomori.nozomu@gmail.com>. All rights reserved.
*/
/* Portions Copyright 2010 Robert Milkowski */
#include <sys/zfeature.h>
#include <sys/policy.h>
#include <sys/spa_impl.h>
-#include <sys/dmu_send.h>
+#include <sys/dmu_recv.h>
#include <sys/zfs_project.h>
+#include "zfs_namecheck.h"
/*
* Needed to close a window in dnode_move() that allows the objset to be freed
}
}
+static void
+smallblk_changed_cb(void *arg, uint64_t newval)
+{
+ objset_t *os = arg;
+
+ /*
+ * Inheritance and range checking should have been done by now.
+ */
+ ASSERT(newval <= SPA_OLD_MAXBLOCKSIZE);
+ ASSERT(ISP2(newval));
+
+ os->os_zpl_special_smallblock = newval;
+}
+
static void
logbias_changed_cb(void *arg, uint64_t newval)
{
os->os_phys = os->os_phys_buf->b_data;
bzero(os->os_phys, size);
}
+ /*
+ * These properties will be filled in by the logic in zfs_get_zplprop()
+ * when they are queried for the first time.
+ */
+ os->os_version = OBJSET_PROP_UNINITIALIZED;
+ os->os_normalization = OBJSET_PROP_UNINITIALIZED;
+ os->os_utf8only = OBJSET_PROP_UNINITIALIZED;
+ os->os_casesensitivity = OBJSET_PROP_UNINITIALIZED;
/*
* Note: the changed_cb will be called once before the register
zfs_prop_to_name(ZFS_PROP_DNODESIZE),
dnodesize_changed_cb, os);
}
+ if (err == 0) {
+ err = dsl_prop_register(ds,
+ zfs_prop_to_name(
+ ZFS_PROP_SPECIAL_SMALL_BLOCKS),
+ smallblk_changed_cb, os);
+ }
}
if (needlock)
dsl_pool_config_exit(dmu_objset_pool(os), FTAG);
kmem_free(os, sizeof (objset_t));
}
-timestruc_t
+inode_timespec_t
dmu_objset_snap_cmtime(objset_t *os)
{
return (dsl_dir_snap_cmtime(os->os_dsl_dataset->ds_dir));
(!os->os_encrypted || !dmu_objset_is_receiving(os))) {
os->os_phys->os_flags |= OBJSET_FLAG_USERACCOUNTING_COMPLETE;
if (dmu_objset_userobjused_enabled(os)) {
- ds->ds_feature_activation_needed[
- SPA_FEATURE_USEROBJ_ACCOUNTING] = B_TRUE;
+ ds->ds_feature_activation[
+ SPA_FEATURE_USEROBJ_ACCOUNTING] = (void *)B_TRUE;
os->os_phys->os_flags |=
OBJSET_FLAG_USEROBJACCOUNTING_COMPLETE;
}
if (dmu_objset_projectquota_enabled(os)) {
- ds->ds_feature_activation_needed[
- SPA_FEATURE_PROJECT_QUOTA] = B_TRUE;
+ ds->ds_feature_activation[
+ SPA_FEATURE_PROJECT_QUOTA] = (void *)B_TRUE;
os->os_phys->os_flags |=
OBJSET_FLAG_PROJECTQUOTA_COMPLETE;
}
dmu_objset_create_arg_t *doca = arg;
dsl_pool_t *dp = dmu_tx_pool(tx);
dsl_dir_t *pdd;
+ dsl_dataset_t *parentds;
+ objset_t *parentos;
const char *tail;
int error;
if (strlen(doca->doca_name) >= ZFS_MAX_DATASET_NAME_LEN)
return (SET_ERROR(ENAMETOOLONG));
+ if (dataset_nestcheck(doca->doca_name) != 0)
+ return (SET_ERROR(ENAMETOOLONG));
+
error = dsl_dir_hold(dp, doca->doca_name, FTAG, &pdd, &tail);
if (error != 0)
return (error);
return (SET_ERROR(EEXIST));
}
- error = dmu_objset_create_crypt_check(pdd, doca->doca_dcp);
+ error = dmu_objset_create_crypt_check(pdd, doca->doca_dcp, NULL);
if (error != 0) {
dsl_dir_rele(pdd, FTAG);
return (error);
error = dsl_fs_ss_limit_check(pdd, 1, ZFS_PROP_FILESYSTEM_LIMIT, NULL,
doca->doca_cred);
+ if (error != 0) {
+ dsl_dir_rele(pdd, FTAG);
+ return (error);
+ }
+ /* can't create below anything but filesystems (eg. no ZVOLs) */
+ error = dsl_dataset_hold_obj(pdd->dd_pool,
+ dsl_dir_phys(pdd)->dd_head_dataset_obj, FTAG, &parentds);
+ if (error != 0) {
+ dsl_dir_rele(pdd, FTAG);
+ return (error);
+ }
+ error = dmu_objset_from_ds(parentds, &parentos);
+ if (error != 0) {
+ dsl_dataset_rele(parentds, FTAG);
+ dsl_dir_rele(pdd, FTAG);
+ return (error);
+ }
+ if (dmu_objset_type(parentos) != DMU_OST_ZFS) {
+ dsl_dataset_rele(parentds, FTAG);
+ dsl_dir_rele(pdd, FTAG);
+ return (SET_ERROR(ZFS_ERR_WRONG_PARENT));
+ }
+ dsl_dataset_rele(parentds, FTAG);
dsl_dir_rele(pdd, FTAG);
return (error);
{
dmu_objset_create_arg_t *doca = arg;
dsl_pool_t *dp = dmu_tx_pool(tx);
+ spa_t *spa = dp->dp_spa;
dsl_dir_t *pdd;
const char *tail;
dsl_dataset_t *ds;
DS_HOLD_FLAG_DECRYPT, FTAG, &ds));
rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG);
bp = dsl_dataset_get_blkptr(ds);
- os = dmu_objset_create_impl(pdd->dd_pool->dp_spa,
- ds, bp, doca->doca_type, tx);
+ os = dmu_objset_create_impl(spa, ds, bp, doca->doca_type, tx);
rrw_exit(&ds->ds_bp_rwlock, FTAG);
if (doca->doca_userfunc != NULL) {
ds->ds_owner = FTAG;
mutex_exit(&ds->ds_lock);
- rzio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
+ rzio = zio_root(spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
tmpds = txg_list_remove_this(&dp->dp_dirty_datasets, ds,
tx->tx_txg);
if (tmpds != NULL) {
dmu_objset_do_userquota_updates(os, tx);
taskq_wait(dp->dp_sync_taskq);
+ if (txg_list_member(&dp->dp_dirty_datasets, ds, tx->tx_txg)) {
+ ASSERT3P(ds->ds_key_mapping, !=, NULL);
+ key_mapping_rele(spa, ds->ds_key_mapping, ds);
+ }
- rzio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
+ rzio = zio_root(spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
tmpds = txg_list_remove_this(&dp->dp_dirty_datasets, ds,
tx->tx_txg);
if (tmpds != NULL) {
}
VERIFY0(zio_wait(rzio));
- if (need_sync_done)
+ if (need_sync_done) {
+ ASSERT3P(ds->ds_key_mapping, !=, NULL);
+ key_mapping_rele(spa, ds->ds_key_mapping, ds);
dsl_dataset_sync_done(ds, tx);
+ }
mutex_enter(&ds->ds_lock);
ds->ds_owner = NULL;
}
spa_history_log_internal_ds(ds, "create", tx, "");
- zvol_create_minors(dp->dp_spa, doca->doca_name, B_TRUE);
+ zvol_create_minors(spa, doca->doca_name, B_TRUE);
dsl_dataset_rele_flags(ds, DS_HOLD_FLAG_DECRYPT, FTAG);
dsl_dir_rele(pdd, FTAG);
* allocated. Rather than adding NULL checks throughout this code
* or adding dummy dcp's to all of the callers we simply create a
* dummy one here and use that. This zero dcp will have the same
- * effect as asking for inheritence of all encryption params.
+ * effect as asking for inheritance of all encryption params.
*/
doca.doca_dcp = (dcp != NULL) ? dcp : &tmp_dcp;
dmu_write_policy(os, NULL, 0, 0, &zp);
/*
- * If we are either claiming the ZIL or doing a raw receive write out
- * the os_phys_buf raw. Neither of these actions will effect the MAC
- * at this point.
+ * If we are either claiming the ZIL or doing a raw receive, write
+ * out the os_phys_buf raw. Neither of these actions will effect the
+ * MAC at this point.
*/
- if (os->os_next_write_raw[tx->tx_txg & TXG_MASK]) {
+ if (os->os_raw_receive ||
+ os->os_next_write_raw[tx->tx_txg & TXG_MASK]) {
ASSERT(os->os_encrypted);
- os->os_next_write_raw[tx->tx_txg & TXG_MASK] = B_FALSE;
arc_convert_to_raw(os->os_phys_buf,
os->os_dsl_dataset->ds_object, ZFS_HOST_BYTEORDER,
DMU_OT_OBJSET, NULL, NULL, NULL);
dmu_objset_userobjspace_present(os))
return (SET_ERROR(ENOTSUP));
- dmu_objset_ds(os)->ds_feature_activation_needed[
- SPA_FEATURE_USEROBJ_ACCOUNTING] = B_TRUE;
+ dmu_objset_ds(os)->ds_feature_activation[
+ SPA_FEATURE_USEROBJ_ACCOUNTING] = (void *)B_TRUE;
if (dmu_objset_projectquota_enabled(os))
- dmu_objset_ds(os)->ds_feature_activation_needed[
- SPA_FEATURE_PROJECT_QUOTA] = B_TRUE;
+ dmu_objset_ds(os)->ds_feature_activation[
+ SPA_FEATURE_PROJECT_QUOTA] = (void *)B_TRUE;
err = dmu_objset_space_upgrade(os);
if (err)
return (dmu_objset_type(os) == DMU_OST_ZFS &&
!dmu_objset_is_snapshot(os) &&
dmu_objset_userobjused_enabled(os) &&
- !dmu_objset_userobjspace_present(os));
+ !dmu_objset_userobjspace_present(os) &&
+ spa_writeable(dmu_objset_spa(os)));
}
boolean_t
return (dmu_objset_type(os) == DMU_OST_ZFS &&
!dmu_objset_is_snapshot(os) &&
dmu_objset_projectquota_enabled(os) &&
- !dmu_objset_projectquota_present(os));
+ !dmu_objset_projectquota_present(os) &&
+ spa_writeable(dmu_objset_spa(os)));
}
void
}
}
-#if defined(_KERNEL) && defined(HAVE_SPL)
+#if defined(_KERNEL)
EXPORT_SYMBOL(dmu_objset_zil);
EXPORT_SYMBOL(dmu_objset_pool);
EXPORT_SYMBOL(dmu_objset_ds);
projects / mirror_zfs.git / blobdiff