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fuse: use timespec64 

And check for valid nsec value before passing into timespec64_to_jiffies().

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
hifive-unleashed-5.1
Miklos Szeredi 2016-10-01 07:32:32 +02:00
parent f75fdf22b0
commit bcb6f6d2b9
1 changed files with 7 additions and 3 deletions
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10
fs/fuse/dir.c
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@ -63,11 +63,15 @@ static inline u64 fuse_dentry_time(struct dentry *entry)
/*
* Calculate the time in jiffies until a dentry/attributes are valid
*/
static u64 time_to_jiffies(unsigned long sec, unsigned long nsec)
static u64 time_to_jiffies(u64 sec, u32 nsec)
{
if (sec || nsec) {
struct timespec ts = {sec, nsec};
return get_jiffies_64() + timespec_to_jiffies(&ts);
struct timespec64 ts = {
sec,
max_t(u32, nsec, NSEC_PER_SEC - 1)
};
return get_jiffies_64() + timespec64_to_jiffies(&ts);
} else
return 0;
}