From 7c92bac4a35dacba03883532ab6ebe638638b26c Mon Sep 17 00:00:00 2001 From: Brenn Oosterbaan Date: Thu, 14 Aug 2014 09:35:14 +0200 Subject: [PATCH] CLOUDSTACK-7345 changed dd blocksize to 128k when using NFS. Signed-off-by: Daan Hoogland (cherry picked from commit 8b7130fa65a3ce010a54015b3350b94b56414462) --- scripts/vm/hypervisor/xenserver/vmopsSnapshot | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/scripts/vm/hypervisor/xenserver/vmopsSnapshot b/scripts/vm/hypervisor/xenserver/vmopsSnapshot index 85444dc318c..6b4693ca62e 100755 --- a/scripts/vm/hypervisor/xenserver/vmopsSnapshot +++ b/scripts/vm/hypervisor/xenserver/vmopsSnapshot @@ -200,8 +200,13 @@ def isfile(path, isISCSI): def copyfile(fromFile, toFile, isISCSI): logging.debug("Starting to copy " + fromFile + " to " + toFile) errMsg = '' + if isISCSI: + bs = "4M" + else: + bs = "128k" + try: - cmd = ['dd', 'if=' + fromFile, 'iflag=direct', 'of=' + toFile, 'oflag=direct', 'bs=4M'] + cmd = ['dd', 'if=' + fromFile, 'iflag=direct', 'of=' + toFile, 'oflag=direct', 'bs=' + bs] txt = util.pread2(cmd) except: try: