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lvm2/lib/device/dev-cache.h
Joe Thornber 291ec3b6c0 o Filter for the dev cache that takes values from config file:
devices {

        # first match is final, eg.  /dev/ide/cdrom
		        # get's rejected due to the first pattern

					filter=["r/cdrom/",         # don't touch the music !
							"a/hd[a-d][0-9]+/",
							"a/ide/",
							"a/sd/",
							"a/md/",
							"a|loop/[0-9]+|", # accept devfs style loop back
							"r/loop/",        # and reject old style
							"a/dasd/",
							"a/dac960/",
							"a/nbd/",
							"a/ida/",
							"a/cciss/",
							"a/ubd/",
							"r/.*/"] # reject all others
}


Alasdair this is ready to roll into the tools now.
2001-10-19 18:20:37 +00:00

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C

/*
* Copyright (C) 2001 Sistina Software (UK) Limited.
*
* This file is released under the GPL.
*/
#ifndef _LVM_DEV_CACHE_H
#define _LVM_DEV_CACHE_H
#include <sys/types.h>
#include "lvm-types.h"
#include "device.h"
/*
* predicate for devices.
*/
struct dev_filter {
int (*passes_filter)(struct dev_filter *f, struct device *dev);
void (*destroy)(struct dev_filter *f);
void *private;
};
/*
* The global device cache.
*/
int dev_cache_init(void);
void dev_cache_exit(void);
int dev_cache_add_dir(const char *path);
struct device *dev_cache_get(const char *name, struct dev_filter *f);
/*
* Object for iterating through the cache.
*/
struct dev_iter;
struct dev_iter *dev_iter_create(struct dev_filter *f);
void dev_iter_destroy(struct dev_iter *iter);
struct device *dev_iter_get(struct dev_iter *iter);
#endif