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-rw-r--r--module/zfs/vdev_file.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/module/zfs/vdev_file.c b/module/zfs/vdev_file.c
index 858582aca..330580224 100644
--- a/module/zfs/vdev_file.c
+++ b/module/zfs/vdev_file.c
@@ -36,6 +36,8 @@
* Virtual device vector for files.
*/
+static taskq_t *vdev_file_taskq;
+
static void
vdev_file_hold(vdev_t *vd)
{
@@ -184,7 +186,7 @@ vdev_file_io_start(zio_t *zio)
return (ZIO_PIPELINE_CONTINUE);
}
- VERIFY3U(taskq_dispatch(system_taskq, vdev_file_io_strategy, zio,
+ VERIFY3U(taskq_dispatch(vdev_file_taskq, vdev_file_io_strategy, zio,
TQ_PUSHPAGE), !=, 0);
return (ZIO_PIPELINE_STOP);
@@ -209,6 +211,21 @@ vdev_ops_t vdev_file_ops = {
B_TRUE /* leaf vdev */
};
+void
+vdev_file_init(void)
+{
+ vdev_file_taskq = taskq_create("vdev_file_taskq", 100, minclsyspri,
+ max_ncpus, INT_MAX, TASKQ_PREPOPULATE | TASKQ_THREADS_CPU_PCT);
+
+ VERIFY(vdev_file_taskq);
+}
+
+void
+vdev_file_fini(void)
+{
+ taskq_destroy(vdev_file_taskq);
+}
+
/*
* From userland we access disks just like files.
*/