Add hash algos as flags on the folder in cluster config

2016-01-01 21:47:26 +01:00
parent 0cfbceb428
commit 2eea0f9799
2 changed files with 9 additions and 1 deletions
@@ -337,7 +337,7 @@ folder Flags field contains the following single bit flags:
     0                   1                   2                   3
     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-    |                       Reserved                          |D|P|R|
+    |                       Reserved                  | Hash  |D|P|R|
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

 :Bit 31 ("R", Read Only):
@@ -351,6 +351,14 @@ folder Flags field contains the following single bit flags:
 :Bit 29 ("D", Ignore Deletes):
    is set for folders that the device will ignore deletes for.

+:Bits 25-28 (Hash):
+    indicates the hash algorithm in use for this folder, as a four bit integer.
+    The value values are:
+
+    - 0: SHA256
+    - 1: Murmur3-128
+    - 2-15: Reserved for future usage
+
 The **Options** field contains a list of options that apply to the folder.

 Fields (Device Structure)