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dm: publish array_too_big

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Move array_too_big to include/linux/device-mapper.h because it is
used by targets.

Remove the test from dm-raid1 as the number of mirror legs is limited
such that it can never fail.  (Even for stripes it seems rather
unlikely.)

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Mikulas Patocka
2008-10-21 17:44:57 +01:00
committed by Alasdair G Kergon
parent 7acedc5b98
commit d63a5ce3c0
4 changed files with 5 additions and 14 deletions
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9
drivers/md/dm.h
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@ -62,15 +62,6 @@ void dm_put_target_type(struct target_type *t);
int dm_target_iterate(void (*iter_func)(struct target_type *tt,
void *param), void *param);
/*-----------------------------------------------------------------
* Useful inlines.
*---------------------------------------------------------------*/
static inline int array_too_big(unsigned long fixed, unsigned long obj,
unsigned long num)
{
return (num > (ULONG_MAX - fixed) / obj);
}
int dm_split_args(int *argc, char ***argvp, char *input);
/*