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scoutfs-utils: quick forest bloom comment update

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Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2020-03-04 14:50:49 -08:00
committed by Zach Brown
parent 91c64dfa2d
commit 3c7d1f3935
1 changed files with 5 additions and 5 deletions
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10
utils/src/format.h
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@@ -328,11 +328,11 @@ struct scoutfs_bloom_block {
} __packed;
/*
* Log trees include a tree of items that make up a fixed size bloom
* filter. Just a few megs worth of items lets us test for the presence
* of locks that cover billions of files with a .1% chance of false
* positives. The log trees should be finalized and merged long before
* the bloom filters fill up and start returning excessive false positives.
* Item log trees are accompanied by a block of bits that make up a
* bloom filter which indicate if the item log trees may contain items
* covered by a lock. The log trees should be finalized and merged long
* before the bloom filters fill up and start returning excessive false
* positives.
*/
#define SCOUTFS_FOREST_BLOOM_NRS 7
#define SCOUTFS_FOREST_BLOOM_BITS \