used, compressed, uncompressed);
return;
}
- dmu_buf_will_dirty(ds->ds_dbuf, tx);
- mutex_enter(&ds->ds_dir->dd_lock);
+ dmu_buf_will_dirty(ds->ds_dbuf, tx);
mutex_enter(&ds->ds_lock);
delta = parent_delta(ds, used);
ds->ds_phys->ds_referenced_bytes += used;
compressed, uncompressed, tx);
dsl_dir_transfer_space(ds->ds_dir, used - delta,
DD_USED_REFRSRV, DD_USED_HEAD, tx);
- mutex_exit(&ds->ds_dir->dd_lock);
}
int
dprintf_bp(bp, "freeing ds=%llu", ds->ds_object);
dsl_free(tx->tx_pool, tx->tx_txg, bp);
- mutex_enter(&ds->ds_dir->dd_lock);
mutex_enter(&ds->ds_lock);
ASSERT(ds->ds_phys->ds_unique_bytes >= used ||
!DS_UNIQUE_IS_ACCURATE(ds));
delta, -compressed, -uncompressed, tx);
dsl_dir_transfer_space(ds->ds_dir, -used - delta,
DD_USED_REFRSRV, DD_USED_HEAD, tx);
- mutex_exit(&ds->ds_dir->dd_lock);
} else {
dprintf_bp(bp, "putting on dead list: %s", "");
if (async) {
int64_t used, int64_t compressed, int64_t uncompressed, dmu_tx_t *tx)
{
int64_t accounted_delta;
+
+ /*
+ * dsl_dataset_set_refreservation_sync_impl() calls this with
+ * dd_lock held, so that it can atomically update
+ * ds->ds_reserved and the dsl_dir accounting, so that
+ * dsl_dataset_check_quota() can see dataset and dir accounting
+ * consistently.
+ */
boolean_t needlock = !MUTEX_HELD(&dd->dd_lock);
ASSERT(dmu_tx_is_syncing(tx));
ASSERT(type < DD_USED_NUM);
+ dmu_buf_will_dirty(dd->dd_dbuf, tx);
+
if (needlock)
mutex_enter(&dd->dd_lock);
accounted_delta = parent_delta(dd, dd->dd_phys->dd_used_bytes, used);
dd->dd_phys->dd_compressed_bytes >= -compressed);
ASSERT(uncompressed >= 0 ||
dd->dd_phys->dd_uncompressed_bytes >= -uncompressed);
- dmu_buf_will_dirty(dd->dd_dbuf, tx);
dd->dd_phys->dd_used_bytes += used;
dd->dd_phys->dd_uncompressed_bytes += uncompressed;
dd->dd_phys->dd_compressed_bytes += compressed;
dsl_dir_transfer_space(dsl_dir_t *dd, int64_t delta,
dd_used_t oldtype, dd_used_t newtype, dmu_tx_t *tx)
{
- boolean_t needlock = !MUTEX_HELD(&dd->dd_lock);
-
ASSERT(dmu_tx_is_syncing(tx));
ASSERT(oldtype < DD_USED_NUM);
ASSERT(newtype < DD_USED_NUM);
if (delta == 0 || !(dd->dd_phys->dd_flags & DD_FLAG_USED_BREAKDOWN))
return;
- if (needlock)
- mutex_enter(&dd->dd_lock);
+ dmu_buf_will_dirty(dd->dd_dbuf, tx);
+ mutex_enter(&dd->dd_lock);
ASSERT(delta > 0 ?
dd->dd_phys->dd_used_breakdown[oldtype] >= delta :
dd->dd_phys->dd_used_breakdown[newtype] >= -delta);
ASSERT(dd->dd_phys->dd_used_bytes >= ABS(delta));
- dmu_buf_will_dirty(dd->dd_dbuf, tx);
dd->dd_phys->dd_used_breakdown[oldtype] -= delta;
dd->dd_phys->dd_used_breakdown[newtype] += delta;
- if (needlock)
- mutex_exit(&dd->dd_lock);
+ mutex_exit(&dd->dd_lock);
}
typedef struct dsl_dir_set_qr_arg {