/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011 by Delphix. All rights reserved.
+ * Copyright (c) 2012, Joyent, Inc. All rights reserved.
*/
#include <sys/dmu_objset.h>
#include <sys/dsl_prop.h>
#include <sys/dsl_synctask.h>
#include <sys/dmu_traverse.h>
+#include <sys/dmu_impl.h>
#include <sys/dmu_tx.h>
#include <sys/arc.h>
#include <sys/zio.h>
if (ds == NULL) {
dsl_dataset_t *winner = NULL;
- ds = kmem_zalloc(sizeof (dsl_dataset_t), KM_SLEEP);
+ ds = kmem_zalloc(sizeof (dsl_dataset_t), KM_PUSHPAGE);
ds->ds_dbuf = dbuf;
ds->ds_object = dsobj;
ds->ds_phys = dbuf->db_data;
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);
+ mutex_init(&ds->ds_sendstream_lock, NULL, MUTEX_DEFAULT, NULL);
+
rw_init(&ds->ds_rwlock, NULL, RW_DEFAULT, NULL);
cv_init(&ds->ds_exclusive_cv, NULL, CV_DEFAULT, NULL);
dsl_deadlist_open(&ds->ds_deadlist,
mos, ds->ds_phys->ds_deadlist_obj);
+ list_create(&ds->ds_sendstreams, sizeof (dmu_sendarg_t),
+ offsetof(dmu_sendarg_t, dsa_link));
+
if (err == 0) {
err = dsl_dir_open_obj(dp,
ds->ds_phys->ds_dir_obj, NULL, ds, &ds->ds_dir);
}
}
+boolean_t
+dsl_dataset_is_dirty(dsl_dataset_t *ds)
+{
+ int t;
+
+ for (t = 0; t < TXG_SIZE; t++) {
+ if (txg_list_member(&ds->ds_dir->dd_pool->dp_dirty_datasets,
+ ds, t))
+ return (B_TRUE);
+ }
+ return (B_FALSE);
+}
+
/*
* The unique space in the head dataset can be calculated by subtracting
* the space used in the most recent snapshot, that is still being used
if (ds->ds_quota != effective_value) {
dmu_buf_will_dirty(ds->ds_dbuf, tx);
ds->ds_quota = effective_value;
-
- spa_history_log_internal(LOG_DS_REFQUOTA,
- ds->ds_dir->dd_pool->dp_spa, tx, "%lld dataset = %llu ",
- (longlong_t)ds->ds_quota, ds->ds_object);
}
}
dsl_dir_diduse_space(ds->ds_dir, DD_USED_REFRSRV, delta, 0, 0, tx);
mutex_exit(&ds->ds_dir->dd_lock);
-
- spa_history_log_internal(LOG_DS_REFRESERV,
- ds->ds_dir->dd_pool->dp_spa, tx, "%lld dataset = %llu",
- (longlong_t)effective_value, ds->ds_object);
}
int
VERIFY(error == 0 || error == ENOENT);
zapobj = ds->ds_phys->ds_userrefs_obj;
VERIFY(0 == zap_remove(mos, zapobj, ra->htag, tx));
+
+ spa_history_log_internal(LOG_DS_USER_RELEASE,
+ dp->dp_spa, tx, "<%s> %lld dataset = %llu",
+ ra->htag, (longlong_t)refs, dsobj);
+
if (ds->ds_userrefs == 0 && ds->ds_phys->ds_num_children == 1 &&
DS_IS_DEFER_DESTROY(ds)) {
struct dsl_ds_destroyarg dsda = {0};
/* We already did the destroy_check */
dsl_dataset_destroy_sync(&dsda, tag, tx);
}
-
- spa_history_log_internal(LOG_DS_USER_RELEASE,
- dp->dp_spa, tx, "<%s> %lld dataset = %llu",
- ra->htag, (longlong_t)refs, dsobj);
}
static int