X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=adu.ggo;h=84187eb19b7f52667242f9e882fe22872103bb14;hb=ca20c17a6742464bcf861fe856a4caddf2bfeab2;hp=2ecdea4b6b3116b6e6e2f32742ae8966778910e3;hpb=433f65b09b44e9b19987deaba15088da498d4a61;p=adu.git

diff --git a/adu.ggo b/adu.ggo
index 2ecdea4..84187eb 100644
--- a/adu.ggo
+++ b/adu.ggo
@@ -138,6 +138,36 @@ details="
 	users. Decreasing the value causes adu to use slightly less memory.
 "
 
+option "bloom-filter-order" B
+#~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+"use bloom filters for hard link detection"
+int typestr="order"
+dependon="create"
+default="23"
+optional
+details="
+	Allocate bloom filters of size 2^order bits. Each regular
+	file with hard link count greater than one is added to these
+	filters which allows to detect hard links on a per-user basis.
+	Greater values reduce the probability of false positives but
+	require more memory.
+
+	Values less than 10 deactivate this feature so that no hard
+	links are being detected.
+"
+
+option "num-bloom-filter-hash-functions" N
+#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+"number of hash functions for the bloom filters"
+int typestr="num"
+dependon="create"
+default="10"
+optional
+details="
+	Cause each entry which is added to the bloom filter to set
+	\"num\" bits of the bloom filter.
+"
+
 ##############################
 section "Options for --select"
 ##############################