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/*
* (C) 2004 - 2005 FUJITA Tomonori <tomof@acm.org>
* This code is licenced under the GPL.
*/
#include <linux/ctype.h>
#include "iscsi.h"
#ifndef __IOTYPE_H__
#define __IOTYPE_H__
struct iotype {
const char *name;
struct list_head iot_list;
int (*attach)(struct iet_volume *dev, char *args);
int (*make_request)(struct iet_volume *dev, struct tio *tio, int rw);
int (*sync)(struct iet_volume *dev, struct tio *tio);
void (*detach)(struct iet_volume *dev);
void (*show)(struct iet_volume *dev, struct seq_file *seq);
};
extern struct iotype fileio;
extern struct iotype nullio;
extern struct iotype blockio;
extern int iotype_init(void);
extern void iotype_exit(void);
/* For option parameter parsing.
* This is slightly iet specific: we only tolower() up to the first '='.
* Note that this changes *c _in place_, but our parsing
* routines copy the input to a scratch page before parsing anyways. */
static inline void iet_strtolower(char *c)
{
if (!c)
return;
for (; *c && *c != '='; c++)
*c = tolower(*c);
}
#endif
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