*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011 by Delphix. All rights reserved.
*/
#include <sys/dmu_objset.h>
mutex_init(&ds->ds_lock, NULL, MUTEX_DEFAULT, NULL);
mutex_init(&ds->ds_recvlock, NULL, MUTEX_DEFAULT, NULL);
mutex_init(&ds->ds_opening_lock, NULL, MUTEX_DEFAULT, NULL);
- rw_init(&ds->ds_rwlock, 0, 0, 0);
+ rw_init(&ds->ds_rwlock, NULL, RW_DEFAULT, NULL);
cv_init(&ds->ds_exclusive_cv, NULL, CV_DEFAULT, NULL);
bplist_create(&ds->ds_pending_deadlist);
dsl_dir_t *dd;
uint64_t obj;
struct dsl_ds_destroyarg dsda = { 0 };
- dsl_dataset_t dummy_ds = { 0 };
+ dsl_dataset_t *dummy_ds;
dsda.ds = ds;
}
dd = ds->ds_dir;
- dummy_ds.ds_dir = dd;
- dummy_ds.ds_object = ds->ds_object;
+ dummy_ds = kmem_zalloc(sizeof (dsl_dataset_t), KM_SLEEP);
+ dummy_ds->ds_dir = dd;
+ dummy_ds->ds_object = ds->ds_object;
/*
* Check for errors and mark this ds as inconsistent, in
err = dsl_sync_task_do(dd->dd_pool, dsl_dataset_destroy_begin_check,
dsl_dataset_destroy_begin_sync, ds, NULL, 0);
if (err)
- goto out;
+ goto out_free;
err = dmu_objset_from_ds(ds, &os);
if (err)
- goto out;
+ goto out_free;
/*
* remove the objects in open context, so that we won't
(void) dmu_free_object(os, obj);
}
if (err != ESRCH)
- goto out;
+ goto out_free;
/*
* Only the ZIL knows how to free log blocks.
rw_exit(&dd->dd_pool->dp_config_rwlock);
if (err)
- goto out;
+ goto out_free;
/*
* Blow away the dsl_dir + head dataset.
err = dsl_dataset_origin_rm_prep(&dsda, tag);
if (err) {
dsl_dir_close(dd, FTAG);
- goto out;
+ goto out_free;
}
}
dsl_sync_task_create(dstg, dsl_dataset_destroy_check,
dsl_dataset_destroy_sync, &dsda, tag, 0);
dsl_sync_task_create(dstg, dsl_dir_destroy_check,
- dsl_dir_destroy_sync, &dummy_ds, FTAG, 0);
+ dsl_dir_destroy_sync, dummy_ds, FTAG, 0);
err = dsl_sync_task_group_wait(dstg);
dsl_sync_task_group_destroy(dstg);
/* if it is successful, dsl_dir_destroy_sync will close the dd */
if (err)
dsl_dir_close(dd, FTAG);
+
+out_free:
+ kmem_free(dummy_ds, sizeof (dsl_dataset_t));
out:
dsl_dataset_disown(ds, tag);
return (err);
void
dsl_dataset_stats(dsl_dataset_t *ds, nvlist_t *nv)
{
- uint64_t refd, avail, uobjs, aobjs;
+ uint64_t refd, avail, uobjs, aobjs, ratio;
dsl_dir_stats(ds->ds_dir, nv);
dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_DEFER_DESTROY,
DS_IS_DEFER_DESTROY(ds) ? 1 : 0);
+ ratio = ds->ds_phys->ds_compressed_bytes == 0 ? 100 :
+ (ds->ds_phys->ds_uncompressed_bytes * 100 /
+ ds->ds_phys->ds_compressed_bytes);
+ dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_REFRATIO, ratio);
+
if (ds->ds_phys->ds_next_snap_obj) {
/*
* This is a snapshot; override the dd's space used with
*/
dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_USED,
ds->ds_phys->ds_unique_bytes);
- dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_COMPRESSRATIO,
- ds->ds_phys->ds_compressed_bytes == 0 ? 100 :
- (ds->ds_phys->ds_uncompressed_bytes * 100 /
- ds->ds_phys->ds_compressed_bytes));
+ dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_COMPRESSRATIO, ratio);
}
}
return (err == ENOENT ? 0 : err);
}
-#ifdef _KERNEL
+/* XXX: Ignore for SPL version until mounting the FS is supported */
+#if defined(_KERNEL) && !defined(HAVE_SPL)
/*
* For all filesystems undergoing rename, we'll need to unmount it.
*/
}
return (0);
}
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+EXPORT_SYMBOL(dsl_dataset_hold);
+EXPORT_SYMBOL(dsl_dataset_hold_obj);
+EXPORT_SYMBOL(dsl_dataset_own);
+EXPORT_SYMBOL(dsl_dataset_own_obj);
+EXPORT_SYMBOL(dsl_dataset_name);
+EXPORT_SYMBOL(dsl_dataset_rele);
+EXPORT_SYMBOL(dsl_dataset_disown);
+EXPORT_SYMBOL(dsl_dataset_drop_ref);
+EXPORT_SYMBOL(dsl_dataset_tryown);
+EXPORT_SYMBOL(dsl_dataset_make_exclusive);
+EXPORT_SYMBOL(dsl_dataset_create_sync);
+EXPORT_SYMBOL(dsl_dataset_create_sync_dd);
+EXPORT_SYMBOL(dsl_dataset_destroy);
+EXPORT_SYMBOL(dsl_snapshots_destroy);
+EXPORT_SYMBOL(dsl_dataset_destroy_check);
+EXPORT_SYMBOL(dsl_dataset_destroy_sync);
+EXPORT_SYMBOL(dsl_dataset_snapshot_check);
+EXPORT_SYMBOL(dsl_dataset_snapshot_sync);
+EXPORT_SYMBOL(dsl_dataset_rename);
+EXPORT_SYMBOL(dsl_dataset_promote);
+EXPORT_SYMBOL(dsl_dataset_clone_swap);
+EXPORT_SYMBOL(dsl_dataset_user_hold);
+EXPORT_SYMBOL(dsl_dataset_user_release);
+EXPORT_SYMBOL(dsl_dataset_user_release_tmp);
+EXPORT_SYMBOL(dsl_dataset_get_holds);
+EXPORT_SYMBOL(dsl_dataset_get_blkptr);
+EXPORT_SYMBOL(dsl_dataset_set_blkptr);
+EXPORT_SYMBOL(dsl_dataset_get_spa);
+EXPORT_SYMBOL(dsl_dataset_modified_since_lastsnap);
+EXPORT_SYMBOL(dsl_dataset_sync);
+EXPORT_SYMBOL(dsl_dataset_block_born);
+EXPORT_SYMBOL(dsl_dataset_block_kill);
+EXPORT_SYMBOL(dsl_dataset_block_freeable);
+EXPORT_SYMBOL(dsl_dataset_prev_snap_txg);
+EXPORT_SYMBOL(dsl_dataset_dirty);
+EXPORT_SYMBOL(dsl_dataset_stats);
+EXPORT_SYMBOL(dsl_dataset_fast_stat);
+EXPORT_SYMBOL(dsl_dataset_space);
+EXPORT_SYMBOL(dsl_dataset_fsid_guid);
+EXPORT_SYMBOL(dsl_dsobj_to_dsname);
+EXPORT_SYMBOL(dsl_dataset_check_quota);
+EXPORT_SYMBOL(dsl_dataset_set_quota);
+EXPORT_SYMBOL(dsl_dataset_set_quota_sync);
+EXPORT_SYMBOL(dsl_dataset_set_reservation);
+EXPORT_SYMBOL(dsl_destroy_inconsistent);
+#endif