Add Linus' optimized sha1 hash for checksum

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index aec00e84e548f1c9d65952e73803d8fcb5df53e9..bc23052d61e568434b23488c150e525d0ee48407 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -794,6 +794,8 @@ verify=str  If writing to a file, fio can verify the file contents
 
                        sha256  Use sha256 as the checksum function.
 
+                       sha1    Use optimized sha1 as the checksum function.
+
                        meta    Write extra information about each io
                                (timestamp, block number etc.). The block
                                number is verified.