/* * scsi_wait_scan.c * * Copyright (C) 2006 James Bottomley <James.Bottomley@SteelEye.com> * * This is a simple module to wait until all the async scans are * complete. The idea is to use it in initrd/initramfs scripts. You * modprobe it after all the modprobes of the root SCSI drivers and it * will wait until they have all finished scanning their busses before * allowing the boot to proceed */ #include <linux/module.h> #include <linux/device.h> #include <scsi/scsi_scan.h> static int __init wait_scan_init(void) { /* * First we need to wait for device probing to finish; * the drivers we just loaded might just still be probing * and might not yet have reached the scsi async scanning */ wait_for_device_probe(); /* * and then we wait for the actual asynchronous scsi scan * to finish. */ scsi_complete_async_scans(); return 0; } static void __exit wait_scan_exit(void) { } MODULE_DESCRIPTION("SCSI wait for scans"); MODULE_AUTHOR("James Bottomley"); MODULE_LICENSE("GPL"); late_initcall(wait_scan_init); module_exit(wait_scan_exit);