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Make sure we can still write data to txg

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The final txgs are used only to clear out any remaining deferred
frees, and we cannot write new data to them. Make sure we do not
try to do so.

Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Signed-off-by: Mariusz Zaborski <mariusz.zaborski@klarasystems.com>
Closes #18139
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Mariusz Zaborski 2026-01-27 03:33:21 +01:00 committed by GitHub
parent 35b2d39709
commit a157ef62a1
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module/zfs/spa.c
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@ -2167,6 +2167,9 @@ spa_sync_time_logger(spa_t *spa, uint64_t txg)
if (curtime < spa->spa_last_flush_txg_time + spa_flush_txg_time) {
return;
}
if (txg > spa_final_dirty_txg(spa)) {
return;
}
spa->spa_last_flush_txg_time = curtime;
tx = dmu_tx_create_assigned(spa_get_dsl(spa), txg);