Date: Wed, 21 Jun 2023 02:23:49 +0300 From: Sulev-Madis Silber <madis555@hot.ee> To: freebsd-current <freebsd-current@freebsd.org> Subject: new syctl to allow ignoring time from fs if no rtc found Message-ID: <CAEawv95VfWEXH-efu0QMbpFZZg5TPiDjP=abrzz=fQy%2B031FYw@mail.gmail.com>
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[-- Attachment #1 --]
[-- Attachment #2 --]
Index: sys/kern/vfs_mountroot.c
===================================================================
--- sys/kern/vfs_mountroot.c (revision 274644)
+++ sys/kern/vfs_mountroot.c (working copy)
@@ -968,14 +968,16 @@
* timestamps we encounter.
*/
timebase = 0;
- mtx_lock(&mountlist_mtx);
- mp = TAILQ_FIRST(&mountlist);
- while (mp != NULL) {
- if (mp->mnt_time > timebase)
- timebase = mp->mnt_time;
- mp = TAILQ_NEXT(mp, mnt_list);
+ if (kern_getenv("debug.no_timestamp_from_filesystem") == NULL) {
+ mtx_lock(&mountlist_mtx);
+ mp = TAILQ_FIRST(&mountlist);
+ while (mp != NULL) {
+ if (mp->mnt_time > timebase)
+ timebase = mp->mnt_time;
+ mp = TAILQ_NEXT(mp, mnt_list);
+ }
+ mtx_unlock(&mountlist_mtx);
}
- mtx_unlock(&mountlist_mtx);
inittodr(timebase);
/* Keep prison0's root in sync with the global rootvnode. */
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