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authorBrian Behlendorf <[email protected]>2010-08-26 11:49:16 -0700
committerBrian Behlendorf <[email protected]>2010-08-31 13:41:58 -0700
commitc28b227942b421ebdc03c9df9a012642fb517223 (patch)
treeec584e21d6fbc819353792d54a7dffb454029111 /module/zfs/vdev_queue.c
parent00b46022c676e402e3f33ce93ee2983bbad2c46f (diff)
Add linux kernel module support
Setup linux kernel module support, this includes: - zfs context for kernel/user - kernel module build system integration - kernel module macros - kernel module symbol export - kernel module options Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module/zfs/vdev_queue.c')
-rw-r--r--module/zfs/vdev_queue.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/module/zfs/vdev_queue.c b/module/zfs/vdev_queue.c
index 8f8663526..04ef63eb9 100644
--- a/module/zfs/vdev_queue.c
+++ b/module/zfs/vdev_queue.c
@@ -405,3 +405,14 @@ vdev_queue_io_done(zio_t *zio)
mutex_exit(&vq->vq_lock);
}
+
+#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_param(zfs_vdev_min_pending, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_min_pending, "Minimum pending VDEV IO");
+
+module_param(zfs_vdev_aggregation_limit, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_aggregation_limit, "Maximum VDEV IO aggregation");
+#endif