2012-12-13 (목), 07:44 +0900, Namjae Jeon:
> 2012/12/13, Leon Romanovsky :
> > On Wed, Dec 12, 2012 at 8:50 AM, Fubo Chen wrote:
> >> On Wed, Dec 12, 2012 at 5:12 PM, Leon Romanovsky wrote:
> >>> On Wed, Dec 12, 2012 at 7:05 AM, Fubo Chen wrote:
>
> On Wed, Dec 12, 2012 at 3:37 PM, Namj
2012/12/13, Leon Romanovsky :
> On Wed, Dec 12, 2012 at 8:50 AM, Fubo Chen wrote:
>> On Wed, Dec 12, 2012 at 5:12 PM, Leon Romanovsky wrote:
>>> On Wed, Dec 12, 2012 at 7:05 AM, Fubo Chen wrote:
On Wed, Dec 12, 2012 at 3:37 PM, Namjae Jeon
wrote:
> + /* dot and dotdot
On Wed, Dec 12, 2012 at 8:50 AM, Fubo Chen wrote:
> On Wed, Dec 12, 2012 at 5:12 PM, Leon Romanovsky wrote:
>> On Wed, Dec 12, 2012 at 7:05 AM, Fubo Chen wrote:
>>>
>>> On Wed, Dec 12, 2012 at 3:37 PM, Namjae Jeon wrote:
>>> > + /* dot and dotdot dentries should have zero-value hash code
On Wed, Dec 12, 2012 at 5:12 PM, Leon Romanovsky wrote:
> On Wed, Dec 12, 2012 at 7:05 AM, Fubo Chen wrote:
>>
>> On Wed, Dec 12, 2012 at 3:37 PM, Namjae Jeon wrote:
>> > + /* dot and dotdot dentries should have zero-value hash code */
>> > + if (!memcmp(name, ".", 1) || !memcmp(name
On Wed, Dec 12, 2012 at 7:05 AM, Fubo Chen wrote:
>
> On Wed, Dec 12, 2012 at 3:37 PM, Namjae Jeon wrote:
> > + /* dot and dotdot dentries should have zero-value hash code */
> > + if (!memcmp(name, ".", 1) || !memcmp(name, "..", 2))
> > + return 0;
>
> That looks suspic
On Wed, Dec 12, 2012 at 3:37 PM, Namjae Jeon wrote:
> + /* dot and dotdot dentries should have zero-value hash code */
> + if (!memcmp(name, ".", 1) || !memcmp(name, "..", 2))
> + return 0;
That looks suspicious. If memcmp(name, "..", 2) == 0 then always
memcmp(name, "."
From: Namjae Jeon
Test Case:
[NFS Client]
ls -lR .
[NFS Server]
while [ 1 ]
do
echo 3 > /proc/sys/vm/drop_caches
done
Error on NFS Client: "No such file or directory"
When cache is dropped at the server, it results in lookup failure at the
NFS client due to non-connection with the parent. The
2012/12/12, Jaegeuk Kim :
> 2012-12-12 (수), 00:10 +0900, Namjae Jeon:
>> From: Namjae Jeon
>>
>> Test Case:
>> [NFS Client]
>> ls -lR .
>>
>> [NFS Server]
>> while [ 1 ]
>> do
>> echo 3 > /proc/sys/vm/drop_caches
>> done
>>
>> Error on NFS Client: "No such file or directory"
>>
>> When cache is dr
2012-12-12 (수), 00:10 +0900, Namjae Jeon:
> From: Namjae Jeon
>
> Test Case:
> [NFS Client]
> ls -lR .
>
> [NFS Server]
> while [ 1 ]
> do
> echo 3 > /proc/sys/vm/drop_caches
> done
>
> Error on NFS Client: "No such file or directory"
>
> When cache is dropped at the server, it results in look
From: Namjae Jeon
Test Case:
[NFS Client]
ls -lR .
[NFS Server]
while [ 1 ]
do
echo 3 > /proc/sys/vm/drop_caches
done
Error on NFS Client: "No such file or directory"
When cache is dropped at the server, it results in lookup failure at the
NFS client due to non-connection with the parent. The
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