diff options
| -rw-r--r-- | module/zfs/metaslab.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/module/zfs/metaslab.c b/module/zfs/metaslab.c index 86bf3c197..15859908f 100644 --- a/module/zfs/metaslab.c +++ b/module/zfs/metaslab.c @@ -53,7 +53,14 @@ #define METASLAB_ACTIVE_MASK \ (METASLAB_WEIGHT_PRIMARY | METASLAB_WEIGHT_SECONDARY) +/* + * Metaslab granularity, in bytes. This is roughly similar to what would be + * referred to as the "stripe size" in traditional RAID arrays. In normal + * operation, we will try to write this amount of data to a top-level vdev + * before moving on to the next one. + */ uint64_t metaslab_aliquot = 512ULL << 10; + uint64_t metaslab_gang_bang = SPA_MAXBLOCKSIZE + 1; /* force gang blocks */ /* |