64 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			64 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
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								/*
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								 *    HMC Drive DVD Module
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								 *
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								 *    Copyright IBM Corp. 2013
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								 *    Author(s): Ralf Hoppe (rhoppe@de.ibm.com)
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								 */
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								#define KMSG_COMPONENT "hmcdrv"
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								#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
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								#include <linux/kernel.h>
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								#include <linux/module.h>
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								#include <linux/moduleparam.h>
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								#include <linux/stat.h>
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								#include "hmcdrv_ftp.h"
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								#include "hmcdrv_dev.h"
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								#include "hmcdrv_cache.h"
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								MODULE_LICENSE("GPL");
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								MODULE_AUTHOR("Copyright 2013 IBM Corporation");
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								MODULE_DESCRIPTION("HMC drive DVD access");
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								/*
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								 * module parameter 'cachesize'
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								 */
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								static size_t hmcdrv_mod_cachesize = HMCDRV_CACHE_SIZE_DFLT;
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								module_param_named(cachesize, hmcdrv_mod_cachesize, ulong, S_IRUGO);
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								/**
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								 * hmcdrv_mod_init() - module init function
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								 */
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								static int __init hmcdrv_mod_init(void)
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								{
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									int rc = hmcdrv_ftp_probe(); /* perform w/o cache */
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									if (rc)
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										return rc;
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									rc = hmcdrv_cache_startup(hmcdrv_mod_cachesize);
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									if (rc)
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										return rc;
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									rc = hmcdrv_dev_init();
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									if (rc)
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										hmcdrv_cache_shutdown();
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									return rc;
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								}
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								/**
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								 * hmcdrv_mod_exit() - module exit function
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								 */
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								static void __exit hmcdrv_mod_exit(void)
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								{
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									hmcdrv_dev_exit();
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									hmcdrv_cache_shutdown();
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								}
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								module_init(hmcdrv_mod_init);
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								module_exit(hmcdrv_mod_exit);
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