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staging/lustre: use 64-bit computation in s2dhms()

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The s2dhms computes the day/hour/minute/second values from a time_t,
which stops working in 2038. This changes the code to take a time64_t
argument, and use div_u64_rem() to implement the first division.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arnd Bergmann
2015-09-27 16:45:15 -04:00
committed by Greg Kroah-Hartman
parent 1f4fc343c0
commit 23d9a0467c
1 changed files with 5 additions and 3 deletions
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8
drivers/staging/lustre/lustre/include/lprocfs_status.h
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@@ -359,10 +359,12 @@ struct obd_histogram;
struct dhms {
int d, h, m, s;
};
static inline void s2dhms(struct dhms *ts, time_t secs)
static inline void s2dhms(struct dhms *ts, time64_t secs64)
{
ts->d = secs / 86400;
secs = secs % 86400;
unsigned int secs;
ts->d = div_u64_rem(secs64, 86400, &secs);
ts->h = secs / 3600;
secs = secs % 3600;
ts->m = secs / 60;