diff options
| -rw-r--r-- | module/zfs/zio.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/module/zfs/zio.c b/module/zfs/zio.c index 844b909fb..0ba167c62 100644 --- a/module/zfs/zio.c +++ b/module/zfs/zio.c @@ -1467,14 +1467,19 @@ zio_nowait(zio_t *zio) if (zio->io_child_type == ZIO_CHILD_LOGICAL && zio_unique_parent(zio) == NULL) { + zio_t *pio; + /* * This is a logical async I/O with no parent to wait for it. * We add it to the spa_async_root_zio "Godfather" I/O which * will ensure they complete prior to unloading the pool. */ spa_t *spa = zio->io_spa; + kpreempt_disable(); + pio = spa->spa_async_zio_root[CPU_SEQID]; + kpreempt_enable(); - zio_add_child(spa->spa_async_zio_root[CPU_SEQID], zio); + zio_add_child(pio, zio); } __zio_execute(zio); |