Print this page
3742 zfs comments need cleaner, more consistent style
Submitted by: Will Andrews <willa@spectralogic.com>
Submitted by: Alan Somers <alans@spectralogic.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
@@ -34,17 +34,18 @@
#include <sys/avl.h>
/*
* These tunables are for performance analysis.
*/
+
+/* The maximum number of I/Os concurrently pending to each device. */
+int zfs_vdev_max_pending = 10;
+
/*
- * zfs_vdev_max_pending is the maximum number of i/os concurrently
- * pending to each device. zfs_vdev_min_pending is the initial number
- * of i/os pending to each device (before it starts ramping up to
- * max_pending).
+ * The initial number of I/Os pending to each device, before it starts ramping
+ * up to zfs_vdev_max_pending.
*/
-int zfs_vdev_max_pending = 10;
int zfs_vdev_min_pending = 4;
/*
* The deadlines are grouped into buckets based on zfs_vdev_time_shift:
* deadline = pri + gethrtime() >> time_shift)