Fix stack dsl_deleg_get()

[zfs.git] / module / zfs / zio.c

diff --git a/module/zfs/zio.c b/module/zfs/zio.c
index 2d8c7e9..e434cf0 100644 (file)
--- a/module/zfs/zio.c
+++ b/module/zfs/zio.c
@@ -1049,7 +1049,7 @@ zio_taskq_dispatch(zio_t *zio, enum zio_taskq_type q, boolean_t cutinline)
 {
        spa_t *spa = zio->io_spa;
        zio_type_t t = zio->io_type;
-       int flags = TQ_SLEEP | (cutinline ? TQ_FRONT : 0);
+       int flags = TQ_NOSLEEP | (cutinline ? TQ_FRONT : 0);
 
        /*
         * If we're a config writer or a probe, the normal issue and
@@ -1073,8 +1073,9 @@ zio_taskq_dispatch(zio_t *zio, enum zio_taskq_type q, boolean_t cutinline)
                q++;
 
        ASSERT3U(q, <, ZIO_TASKQ_TYPES);
-       (void) taskq_dispatch(spa->spa_zio_taskq[t][q],
-           (task_func_t *)zio_execute, zio, flags);
+
+       while (taskq_dispatch(spa->spa_zio_taskq[t][q],
+           (task_func_t *)zio_execute, zio, flags) == 0); /* do nothing */
 }
 
 static boolean_t