pstore: Populate pstore record->time field
The current time will be initially available in the record->time field
for all pstore_read() and pstore_write() calls. Backends can either
update the field during read(), or use the field during write() instead
of fetching time themselves.
Signed-off-by: Kees Cook <keescook@chromium.org>
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index 7798041..96fbff7 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -480,6 +480,12 @@
memset(record, 0, sizeof(*record));
record->psi = psinfo;
+
+ /* Report zeroed timestamp if called before timekeeping has resumed. */
+ if (__getnstimeofday(&record->time)) {
+ record->time.tv_sec = 0;
+ record->time.tv_nsec = 0;
+ }
}
/*