diff options
Diffstat (limited to 'module/zfs/vdev_queue.c')
| -rw-r--r-- | module/zfs/vdev_queue.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/module/zfs/vdev_queue.c b/module/zfs/vdev_queue.c index 04ef63eb9..aacc55c49 100644 --- a/module/zfs/vdev_queue.c +++ b/module/zfs/vdev_queue.c @@ -408,11 +408,23 @@ vdev_queue_io_done(zio_t *zio) #if defined(_KERNEL) && defined(HAVE_SPL) module_param(zfs_vdev_max_pending, int, 0644); -MODULE_PARM_DESC(zfs_vdev_max_pending, "Maximum pending VDEV IO"); +MODULE_PARM_DESC(zfs_vdev_max_pending, "Max pending per-vdev I/Os"); module_param(zfs_vdev_min_pending, int, 0644); -MODULE_PARM_DESC(zfs_vdev_min_pending, "Minimum pending VDEV IO"); +MODULE_PARM_DESC(zfs_vdev_min_pending, "Min pending per-vdev I/Os"); module_param(zfs_vdev_aggregation_limit, int, 0644); -MODULE_PARM_DESC(zfs_vdev_aggregation_limit, "Maximum VDEV IO aggregation"); +MODULE_PARM_DESC(zfs_vdev_aggregation_limit, "Max vdev I/O aggregation size"); + +module_param(zfs_vdev_time_shift, int, 0644); +MODULE_PARM_DESC(zfs_vdev_time_shift, "Deadline time shift for vdev I/O"); + +module_param(zfs_vdev_ramp_rate, int, 0644); +MODULE_PARM_DESC(zfs_vdev_ramp_rate, "Exponential I/O issue ramp-up rate"); + +module_param(zfs_vdev_read_gap_limit, int, 0644); +MODULE_PARM_DESC(zfs_vdev_read_gap_limit, "Aggregate read I/O over gap"); + +module_param(zfs_vdev_write_gap_limit, int, 0644); +MODULE_PARM_DESC(zfs_vdev_write_gap_limit, "Aggregate write I/O over gap"); #endif |