summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/fs.h5
-rw-r--r--include/linux/time64.h2
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ffe35d97afcb..866268c2c6e3 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -732,6 +732,8 @@ struct inode {
void *i_private; /* fs or device private pointer */
} __randomize_layout;
+struct timespec64 timestamp_truncate(struct timespec64 t, struct inode *inode);
+
static inline unsigned int i_blocksize(const struct inode *node)
{
return (1 << node->i_blkbits);
@@ -1458,6 +1460,9 @@ 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)