diff options
| -rw-r--r-- | fs/super.c | 2 | ||||
| -rw-r--r-- | include/linux/fs.h | 3 | ||||
| -rw-r--r-- | include/linux/time64.h | 2 |
3 files changed, 7 insertions, 0 deletions
diff --git a/fs/super.c b/fs/super.c index 5960578a4076..3e232e8c51b9 100644 --- a/fs/super.c +++ b/fs/super.c @@ -257,6 +257,8 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags, s->s_maxbytes = MAX_NON_LFS; s->s_op = &default_op; s->s_time_gran = 1000000000; + s->s_time_min = TIME64_MIN; + s->s_time_max = TIME64_MAX; s->cleancache_poolid = CLEANCACHE_NO_POOL; s->s_shrink.seeks = DEFAULT_SEEKS; diff --git a/include/linux/fs.h b/include/linux/fs.h index 997a530ff4e9..4b349851b00c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1448,6 +1448,9 @@ struct super_block { /* Granularity of c/m/atime in ns (cannot be worse than a second) */ u32 s_time_gran; + /* Time limits for c/m/atime in seconds */ + time64_t s_time_min; + time64_t s_time_max; #ifdef CONFIG_FSNOTIFY __u32 s_fsnotify_mask; struct fsnotify_mark_connector __rcu *s_fsnotify_marks; diff --git a/include/linux/time64.h b/include/linux/time64.h index a620ee610b9f..19125489ae94 100644 --- a/include/linux/time64.h +++ b/include/linux/time64.h @@ -30,6 +30,8 @@ struct itimerspec64 { /* Located here for timespec[64]_valid_strict */ #define TIME64_MAX ((s64)~((u64)1 << 63)) +#define TIME64_MIN (-TIME64_MAX - 1) + #define KTIME_MAX ((s64)~((u64)1 << 63)) #define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) |