1) The kernel sunrpc code needs to handle seconds since epoch
greater than 2147483647. This means functions that parse time
as an int need to handle it as time_t.
2) The kernel changes must be accompanied by userspace changes
in nfs-utils.
Signed-off-by: Harshula Jayasuriya <harshula@xxxxxxxxxx>
---
include/linux/sunrpc/cache.h | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 6ce690d..437ddb6 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -264,12 +264,30 @@ static inline int get_uint(char **bpp, unsigned int *anint)
return 0;
}
+static inline int get_time(char **bpp, time_t *time)
+{
+ char buf[50];
+ long long ll;
+ int len = qword_get(bpp, buf, sizeof(buf));
+
+ if (len < 0)
+ return -EINVAL;
+ if (len == 0)
+ return -ENOENT;
+
+ if (kstrtoll(buf, 0, &ll))
+ return -EINVAL;
+
+ *time = (time_t)ll;
+ return 0;
+}
+
static inline time_t get_expiry(char **bpp)
{
- int rv;
+ time_t rv;
struct timespec boot;
- if (get_int(bpp, &rv))
+ if (get_time(bpp, &rv))
return 0;
if (rv < 0)
return 0;
--
1.8.3.1
--
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