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Fix time database update calculations

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The time database update math assumed that the timestamps were in
nanoseconds, but at some point in the development or review process they
changed to seconds. This PR fixes the math to use seconds instead.
    
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Signed-off-by: Paul Dagnelie <paul.dagnelie@klarasystems.com>
Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Closes #17735
This commit is contained in:
Paul Dagnelie
2025-09-12 16:33:36 -07:00
committed by Brian Behlendorf
parent c9de42e089
commit cac483dbd4
5 changed files with 81 additions and 3 deletions
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module/zfs/zfs_crrd.c
+2 -2
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@@ -162,9 +162,9 @@ dbrrd_add(dbrrd_t *db, hrtime_t time, uint64_t txg)
daydiff = time - rrd_tail(&db->dbr_days);
monthdiff = time - rrd_tail(&db->dbr_months);
if (monthdiff >= 0 && monthdiff >= SEC2NSEC(30 * 24 * 60 * 60))
if (monthdiff >= 0 && monthdiff >= 30 * 24 * 60 * 60)
rrd_add(&db->dbr_months, time, txg);
else if (daydiff >= 0 && daydiff >= SEC2NSEC(24 * 60 * 60))
else if (daydiff >= 0 && daydiff >= 24 * 60 * 60)
rrd_add(&db->dbr_days, time, txg);
else if (minutedif >= 0)
rrd_add(&db->dbr_minutes, time, txg);