diff options
Diffstat (limited to 'module/zfs/arc.c')
| -rw-r--r-- | module/zfs/arc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c index 518b82efa..387faaf8d 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -3986,9 +3986,14 @@ arc_tempreserve_space(uint64_t reserve, uint64_t txg) if (reserve > arc_c/4 && !arc_no_grow) arc_c = MIN(arc_c_max, reserve * 4); + + /* + * Throttle when the calculated memory footprint for the TXG + * exceeds the target ARC size. + */ if (reserve > arc_c) { DMU_TX_STAT_BUMP(dmu_tx_memory_reserve); - return (SET_ERROR(ENOMEM)); + return (SET_ERROR(ERESTART)); } /* |