DAFS: raise vhashsize limit

Raise the maximum specifiable vhashsize to 28 (from 14). Specifying a
vhashsize over 14 can be reasonable if you expect to have a few
million volumes on a fileserver.

Change-Id: I90b17209fa25032f6e2bdec9abf80e578fc9b486
Reviewed-on: http://gerrit.openafs.org/2725
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>

diff --git a/src/vol/volume.c b/src/vol/volume.c
index b9b0ab3..9c50992 100644 (file)
--- a/src/vol/volume.c
+++ b/src/vol/volume.c
@@ -7607,8 +7607,8 @@ FreeVolumeHeader(Volume * vp)
 int
 VSetVolHashSize(int logsize)
 {
-    /* 64 to 16384 hash buckets seems like a reasonable range */
-    if ((logsize < 6 ) || (logsize > 14)) {
+    /* 64 to 268435456 hash buckets seems like a reasonable range */
+    if ((logsize < 6 ) || (logsize > 28)) {
         return -1;
     }