[LTP] [PATCH] runltp: suppress the out message when creating loop device

[LTP] [PATCH] runltp: suppress the out message when creating loop device

[Wanlong Gao]

Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
---
 runltp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runltp b/runltp
index 63c625f..e6fc34a 100755
--- a/runltp
+++ b/runltp
@@ -956,7 +956,7 @@ main()
 create_block()
 {
     #create a block device
-    dd if=/dev/zero of=${TMP}/test.img bs=1kB count=20480
+    dd if=/dev/zero of=${TMP}/test.img bs=1kB count=20480 &>/dev/null
     if [ $? -ne 0 ]; then
         echo "Failed to create loopback device image, please check disk space and re-run"
         return 1
-- 
1.8.5.rc3


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Re: [LTP] [PATCH] runltp: suppress the out message when creating loop device

[Mike Frysinger]

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On Sunday 24 November 2013 05:56:01 Wanlong Gao wrote:
> +    dd if=/dev/zero of=${TMP}/test.img bs=1kB count=20480 &>/dev/null

that's a bashism.  you have to use:
	... >/dev/null 2>&1
-mike

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Re: [LTP] [PATCH] runltp: suppress the out message when creating loop device

[Wanlong Gao]

On 11/25/2013 01:15 AM, Mike Frysinger wrote:
> On Sunday 24 November 2013 05:56:01 Wanlong Gao wrote:
>> +    dd if=/dev/zero of=${TMP}/test.img bs=1kB count=20480 &>/dev/null
> 
> that's a bashism.  you have to use:
> 	... >/dev/null 2>&1

Oops, thank you.

Wanlong Gao

> -mike
> 


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