Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index f860372..d0965e2 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -45,8 +45,9 @@
*/
struct cache_head {
struct hlist_node cache_list;
- time_t expiry_time; /* After time time, don't use the data */
- time_t last_refresh; /* If CACHE_PENDING, this is when upcall was
+ time64_t expiry_time; /* After time expiry_time, don't use
+ * the data */
+ time64_t last_refresh; /* If CACHE_PENDING, this is when upcall was
* sent, else this is when update was
* received, though it is alway set to
* be *after* ->flush_time.
@@ -95,22 +96,22 @@
/* fields below this comment are for internal use
* and should not be touched by cache owners
*/
- time_t flush_time; /* flush all cache items with
+ time64_t flush_time; /* flush all cache items with
* last_refresh at or earlier
* than this. last_refresh
* is never set at or earlier
* than this.
*/
struct list_head others;
- time_t nextcheck;
+ time64_t nextcheck;
int entries;
/* fields for communication over channel */
struct list_head queue;
atomic_t writers; /* how many time is /channel open */
- time_t last_close; /* if no writers, when did last close */
- time_t last_warn; /* when we last warned about no writers */
+ time64_t last_close; /* if no writers, when did last close */
+ time64_t last_warn; /* when we last warned about no writers */
union {
struct proc_dir_entry *procfs;
@@ -147,18 +148,22 @@
* timestamps kept in the cache are expressed in seconds
* since boot. This is the best for measuring differences in
* real time.
+ * This reimplemnts ktime_get_boottime_seconds() in a slightly
+ * faster but less accurate way. When we end up converting
+ * back to wallclock (CLOCK_REALTIME), that error often
+ * cancels out during the reverse operation.
*/
-static inline time_t seconds_since_boot(void)
+static inline time64_t seconds_since_boot(void)
{
- struct timespec boot;
- getboottime(&boot);
- return get_seconds() - boot.tv_sec;
+ struct timespec64 boot;
+ getboottime64(&boot);
+ return ktime_get_real_seconds() - boot.tv_sec;
}
-static inline time_t convert_to_wallclock(time_t sinceboot)
+static inline time64_t convert_to_wallclock(time64_t sinceboot)
{
- struct timespec boot;
- getboottime(&boot);
+ struct timespec64 boot;
+ getboottime64(&boot);
return boot.tv_sec + sinceboot;
}
@@ -175,6 +180,9 @@
extern int
sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h);
+extern int
+sunrpc_cache_pipe_upcall_timeout(struct cache_detail *detail,
+ struct cache_head *h);
extern void cache_clean_deferred(void *owner);
@@ -202,11 +210,11 @@
static inline bool cache_is_expired(struct cache_detail *detail, struct cache_head *h)
{
+ if (h->expiry_time < seconds_since_boot())
+ return true;
if (!test_bit(CACHE_VALID, &h->flags))
return false;
-
- return (h->expiry_time < seconds_since_boot()) ||
- (detail->flush_time >= h->last_refresh);
+ return detail->flush_time >= h->last_refresh;
}
extern int cache_check(struct cache_detail *detail,
@@ -273,7 +281,7 @@
return 0;
}
-static inline int get_time(char **bpp, time_t *time)
+static inline int get_time(char **bpp, time64_t *time)
{
char buf[50];
long long ll;
@@ -287,20 +295,20 @@
if (kstrtoll(buf, 0, &ll))
return -EINVAL;
- *time = (time_t)ll;
+ *time = ll;
return 0;
}
-static inline time_t get_expiry(char **bpp)
+static inline time64_t get_expiry(char **bpp)
{
- time_t rv;
- struct timespec boot;
+ time64_t rv;
+ struct timespec64 boot;
if (get_time(bpp, &rv))
return 0;
if (rv < 0)
return 0;
- getboottime(&boot);
+ getboottime64(&boot);
return rv - boot.tv_sec;
}