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md: factor out parsing of fixed-point numbers

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safe_delay_store can parse fixed point numbers (for fractions
of a second).  We will want to do that for another sysfs
file soon, so factor out the code.

Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown
2009-12-14 12:49:55 +11:00
parent f6af949c56
commit 72e02075a3
2 changed files with 44 additions and 23 deletions
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drivers/md/md.h
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@@ -463,6 +463,7 @@ extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev);
extern void md_set_array_sectors(mddev_t *mddev, sector_t array_sectors);
extern int md_check_no_bitmap(mddev_t *mddev);
extern int md_integrity_register(mddev_t *mddev);
void md_integrity_add_rdev(mdk_rdev_t *rdev, mddev_t *mddev);
extern void md_integrity_add_rdev(mdk_rdev_t *rdev, mddev_t *mddev);
extern int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale);
#endif /* _MD_MD_H */